5895 lines
304 KiB
C++
5895 lines
304 KiB
C++
#include "libslic3r.h"
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#include "I18N.hpp"
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#include "GCode.hpp"
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#include "Exception.hpp"
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#include "ExtrusionEntity.hpp"
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#include "EdgeGrid.hpp"
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#include "Geometry/ConvexHull.hpp"
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#include "GCode/PrintExtents.hpp"
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#include "GCode/WipeTower.hpp"
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#include "ShortestPath.hpp"
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#include "Print.hpp"
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#include "Utils.hpp"
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#include "ClipperUtils.hpp"
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#include "libslic3r.h"
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#include "LocalesUtils.hpp"
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#include "libslic3r/format.hpp"
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#include <algorithm>
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#include <cstdlib>
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#include <chrono>
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#include <math.h>
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#include <utility>
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#include <string_view>
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#include <boost/algorithm/string.hpp>
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#include <boost/algorithm/string/find.hpp>
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#include <boost/foreach.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/log/trivial.hpp>
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#include <boost/beast/core/detail/base64.hpp>
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#include <boost/nowide/iostream.hpp>
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#include <boost/nowide/cstdio.hpp>
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#include <boost/nowide/cstdlib.hpp>
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#include "SVG.hpp"
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#include <tbb/parallel_for.h>
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// Intel redesigned some TBB interface considerably when merging TBB with their oneAPI set of libraries, see GH #7332.
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// We are using quite an old TBB 2017 U7. Before we update our build servers, let's use the old API, which is deprecated in up to date TBB.
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#if ! defined(TBB_VERSION_MAJOR)
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#include <tbb/version.h>
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#endif
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#if ! defined(TBB_VERSION_MAJOR)
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static_assert(false, "TBB_VERSION_MAJOR not defined");
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#endif
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#if TBB_VERSION_MAJOR >= 2021
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#include <tbb/parallel_pipeline.h>
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using slic3r_tbb_filtermode = tbb::filter_mode;
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#else
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#include <tbb/pipeline.h>
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using slic3r_tbb_filtermode = tbb::filter;
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#endif
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#include <Shiny/Shiny.h>
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#include "miniz_extension.hpp"
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using namespace std::literals::string_view_literals;
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#if 0
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// Enable debugging and asserts, even in the release build.
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#define DEBUG
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#define _DEBUG
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#undef NDEBUG
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#endif
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#include <assert.h>
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namespace Slic3r {
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//! macro used to mark string used at localization,
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//! return same string
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#define L(s) (s)
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#define _(s) Slic3r::I18N::translate(s)
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static const float g_min_purge_volume = 100.f;
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static const float g_purge_volume_one_time = 135.f;
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static const int g_max_flush_count = 4;
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static const size_t g_max_label_object = 64;
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static const double smooth_speed_step = 10;
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static const double not_split_length = scale_(1.0);
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Vec2d travel_point_1;
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Vec2d travel_point_2;
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Vec2d travel_point_3;
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static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
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{
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// give safe value in case there is no start_end_points in config
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std::vector<Vec2d> out_points;
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out_points.emplace_back(Vec2d(54, 0));
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out_points.emplace_back(Vec2d(54, 0));
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out_points.emplace_back(Vec2d(54, 245));
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// get the start_end_points from config (20, -3) (54, 245)
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Pointfs points = print.config().start_end_points.values;
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if (points.size() != 2)
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return out_points;
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Vec2d start_point = points[0];
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Vec2d end_point = points[1];
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// the cutter area size(18, 28)
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Pointfs excluse_area = print.config().bed_exclude_area.values;
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if (excluse_area.size() != 4)
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return out_points;
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double cutter_area_x = excluse_area[2].x() + 2;
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double cutter_area_y = excluse_area[2].y() + 2;
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double start_x_position = start_point.x();
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double end_x_position = end_point.x();
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double end_y_position = end_point.y();
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bool can_travel_form_left = true;
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// step 1: get the x-range intervals of all objects
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std::vector<std::pair<double, double>> object_intervals;
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for (PrintObject *print_object : print.objects()) {
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const PrintInstances &print_instances = print_object->instances();
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BoundingBoxf3 bounding_box = print_instances[0].model_instance->get_object()->bounding_box();
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if (bounding_box.min.x() < start_x_position && bounding_box.min.y() < cutter_area_y)
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can_travel_form_left = false;
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std::pair<double, double> object_scope = std::make_pair(bounding_box.min.x() - 2, bounding_box.max.x() + 2);
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if (object_intervals.empty())
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object_intervals.push_back(object_scope);
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else {
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std::vector<std::pair<double, double>> new_object_intervals;
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bool intervals_intersect = false;
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std::pair<double, double> new_merged_scope;
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for (auto object_interval : object_intervals) {
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if (object_interval.second >= object_scope.first && object_interval.first <= object_scope.second) {
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if (intervals_intersect) {
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new_merged_scope = std::make_pair(std::min(object_interval.first, new_merged_scope.first), std::max(object_interval.second, new_merged_scope.second));
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} else { // it is the first intersection
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new_merged_scope = std::make_pair(std::min(object_interval.first, object_scope.first), std::max(object_interval.second, object_scope.second));
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}
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intervals_intersect = true;
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} else {
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new_object_intervals.push_back(object_interval);
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}
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}
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if (intervals_intersect) {
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new_object_intervals.push_back(new_merged_scope);
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object_intervals = new_object_intervals;
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} else
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object_intervals.push_back(object_scope);
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}
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}
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// step 2: get the available x-range
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std::sort(object_intervals.begin(), object_intervals.end(),
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[](const std::pair<double, double> &left, const std::pair<double, double> &right) {
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return left.first < right.first;
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});
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std::vector<std::pair<double, double>> available_intervals;
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double start_position = 0;
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for (auto object_interval : object_intervals) {
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if (object_interval.first > start_position)
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available_intervals.push_back(std::make_pair(start_position, object_interval.first));
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start_position = object_interval.second;
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}
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available_intervals.push_back(std::make_pair(start_position, 255));
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// step 3: get the nearest path
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double new_path = 255;
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for (auto available_interval : available_intervals) {
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if (available_interval.first > end_x_position) {
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double distance = available_interval.first - end_x_position;
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new_path = abs(end_x_position - new_path) < distance ? new_path : available_interval.first;
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break;
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} else {
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if (available_interval.second >= end_x_position) {
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new_path = end_x_position;
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break;
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} else if (!can_travel_form_left && available_interval.second < start_x_position) {
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continue;
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} else {
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new_path = available_interval.second;
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}
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}
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}
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// step 4: generate path points (new_path == start_x_position means not need to change path)
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Vec2d out_point_1;
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Vec2d out_point_2;
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Vec2d out_point_3;
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if (new_path < start_x_position) {
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out_point_1 = Vec2d(start_x_position, cutter_area_y);
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out_point_2 = Vec2d(new_path, cutter_area_y);
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out_point_3 = Vec2d(new_path, end_y_position);
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} else {
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out_point_1 = Vec2d(new_path, 0);
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out_point_2 = Vec2d(new_path, 0);
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out_point_3 = Vec2d(new_path, end_y_position);
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}
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out_points.clear();
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out_points.emplace_back(out_point_1);
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out_points.emplace_back(out_point_2);
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out_points.emplace_back(out_point_3);
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return out_points;
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}
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// Only add a newline in case the current G-code does not end with a newline.
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static inline void check_add_eol(std::string& gcode)
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{
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if (!gcode.empty() && gcode.back() != '\n')
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gcode += '\n';
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}
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// Return true if tch_prefix is found in custom_gcode
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static bool custom_gcode_changes_tool(const std::string& custom_gcode, const std::string& tch_prefix, unsigned next_extruder)
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{
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bool ok = false;
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size_t from_pos = 0;
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size_t pos = 0;
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while ((pos = custom_gcode.find(tch_prefix, from_pos)) != std::string::npos) {
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if (pos + 1 == custom_gcode.size())
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break;
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from_pos = pos + 1;
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// only whitespace is allowed before the command
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while (--pos < custom_gcode.size() && custom_gcode[pos] != '\n') {
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if (!std::isspace(custom_gcode[pos]))
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goto NEXT;
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}
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{
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// we should also check that the extruder changes to what was expected
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std::istringstream ss(custom_gcode.substr(from_pos, std::string::npos));
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unsigned num = 0;
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if (ss >> num)
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ok = (num == next_extruder);
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}
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NEXT:;
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}
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return ok;
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}
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std::string OozePrevention::pre_toolchange(GCode& gcodegen)
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{
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std::string gcode;
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// move to the nearest standby point
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if (!this->standby_points.empty()) {
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// get current position in print coordinates
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Vec3d writer_pos = gcodegen.writer().get_position();
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Point pos = Point::new_scale(writer_pos(0), writer_pos(1));
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// find standby point
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Point standby_point;
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pos.nearest_point(this->standby_points, &standby_point);
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/* We don't call gcodegen.travel_to() because we don't need retraction (it was already
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triggered by the caller) nor reduce_crossing_wall and also because the coordinates
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of the destination point must not be transformed by origin nor current extruder offset. */
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gcode += gcodegen.writer().travel_to_xy(unscale(standby_point),
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"move to standby position");
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}
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if (gcodegen.config().standby_temperature_delta.value != 0) {
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// we assume that heating is always slower than cooling, so no need to block
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gcode += gcodegen.writer().set_temperature
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(this->_get_temp(gcodegen) + gcodegen.config().standby_temperature_delta.value, false, gcodegen.writer().extruder()->id());
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}
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return gcode;
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}
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std::string OozePrevention::post_toolchange(GCode& gcodegen)
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{
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return (gcodegen.config().standby_temperature_delta.value != 0) ?
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gcodegen.writer().set_temperature(this->_get_temp(gcodegen), true, gcodegen.writer().extruder()->id()) :
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std::string();
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}
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int
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OozePrevention::_get_temp(GCode& gcodegen)
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{
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return (gcodegen.layer() != NULL && gcodegen.layer()->id() == 0)
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? gcodegen.config().nozzle_temperature_initial_layer.get_at(gcodegen.writer().extruder()->id())
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: gcodegen.config().nozzle_temperature.get_at(gcodegen.writer().extruder()->id());
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}
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std::string Wipe::wipe(GCode& gcodegen, bool toolchange, bool is_last)
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{
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std::string gcode;
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/* Reduce feedrate a bit; travel speed is often too high to move on existing material.
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Too fast = ripping of existing material; too slow = short wipe path, thus more blob. */
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//OrcaSlicer
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double wipe_speed = gcodegen.writer().config.travel_speed.value * gcodegen.config().wipe_speed.value / 100;
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// get the retraction length
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double length = toolchange
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? gcodegen.writer().extruder()->retract_length_toolchange()
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: gcodegen.writer().extruder()->retraction_length();
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// Shorten the retraction length by the amount already retracted before wipe.
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length *= (1. - gcodegen.writer().extruder()->retract_before_wipe());
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if (length >= 0) {
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/* Calculate how long we need to travel in order to consume the required
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amount of retraction. In other words, how far do we move in XY at wipe_speed
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for the time needed to consume retraction_length at retraction_speed? */
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// BBS
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double wipe_dist = scale_(gcodegen.config().wipe_distance.get_at(gcodegen.writer().extruder()->id()));
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/* Take the stored wipe path and replace first point with the current actual position
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(they might be different, for example, in case of loop clipping). */
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Polyline wipe_path;
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wipe_path.append(gcodegen.last_pos());
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wipe_path.append(
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this->path.points.begin() + 1,
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this->path.points.end()
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);
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wipe_path.clip_end(wipe_path.length() - wipe_dist);
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// subdivide the retraction in segments
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if (!wipe_path.empty()) {
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// BBS. Handle short path case.
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if (wipe_path.length() < wipe_dist) {
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wipe_dist = wipe_path.length();
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//BBS: avoid to divide 0
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wipe_dist = wipe_dist < EPSILON ? EPSILON : wipe_dist;
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}
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// add tag for processor
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gcode += ";" + GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Wipe_Start) + "\n";
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//BBS: don't need to enable cooling makers when this is the last wipe. Because no more cooling layer will clean this "_WIPE"
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gcode += gcodegen.writer().set_speed(wipe_speed * 60, "", (gcodegen.enable_cooling_markers() && !is_last) ? ";_WIPE" : "");
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for (const Line& line : wipe_path.lines()) {
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double segment_length = line.length();
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/* Reduce retraction length a bit to avoid effective retraction speed to be greater than the configured one
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due to rounding (TODO: test and/or better math for this) */
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double dE = length * (segment_length / wipe_dist) * 0.95;
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//BBS: fix this FIXME
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//FIXME one shall not generate the unnecessary G1 Fxxx commands, here wipe_speed is a constant inside this cycle.
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// Is it here for the cooling markers? Or should it be outside of the cycle?
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//gcode += gcodegen.writer().set_speed(wipe_speed * 60, "", gcodegen.enable_cooling_markers() ? ";_WIPE" : "");
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gcode += gcodegen.writer().extrude_to_xy(
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gcodegen.point_to_gcode(line.b),
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-dE,
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"wipe and retract"
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);
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}
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// add tag for processor
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gcode += ";" + GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Wipe_End) + "\n";
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gcodegen.set_last_pos(wipe_path.points.back());
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}
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// prevent wiping again on same path
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this->reset_path();
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}
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return gcode;
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}
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static inline Point wipe_tower_point_to_object_point(GCode& gcodegen, const Vec2f& wipe_tower_pt)
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{
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return Point(scale_(wipe_tower_pt.x() - gcodegen.origin()(0)), scale_(wipe_tower_pt.y() - gcodegen.origin()(1)));
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}
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std::string WipeTowerIntegration::append_tcr(GCode& gcodegen, const WipeTower::ToolChangeResult& tcr, int new_extruder_id, double z) const
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{
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if (new_extruder_id != -1 && new_extruder_id != tcr.new_tool)
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throw Slic3r::InvalidArgument("Error: WipeTowerIntegration::append_tcr was asked to do a toolchange it didn't expect.");
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std::string gcode;
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// Toolchangeresult.gcode assumes the wipe tower corner is at the origin (except for priming lines)
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// We want to rotate and shift all extrusions (gcode postprocessing) and starting and ending position
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float alpha = m_wipe_tower_rotation / 180.f * float(M_PI);
|
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|
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auto transform_wt_pt = [&alpha, this](const Vec2f& pt) -> Vec2f {
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Vec2f out = Eigen::Rotation2Df(alpha) * pt;
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out += m_wipe_tower_pos;
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return out;
|
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};
|
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Vec2f start_pos = tcr.start_pos;
|
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Vec2f end_pos = tcr.end_pos;
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if (! tcr.priming) {
|
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start_pos = transform_wt_pt(start_pos);
|
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end_pos = transform_wt_pt(end_pos);
|
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}
|
||
|
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Vec2f wipe_tower_offset = tcr.priming ? Vec2f::Zero() : m_wipe_tower_pos;
|
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float wipe_tower_rotation = tcr.priming ? 0.f : alpha;
|
||
|
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std::string tcr_rotated_gcode = post_process_wipe_tower_moves(tcr, wipe_tower_offset, wipe_tower_rotation);
|
||
|
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// BBS: add partplate logic
|
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Vec2f plate_origin_2d(m_plate_origin(0), m_plate_origin(1));
|
||
|
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// BBS: toolchange gcode will move to start_pos,
|
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// so only perform movement when printing sparse partition to support upper layer.
|
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// start_pos is the position in plate coordinate.
|
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if (! tcr.priming && tcr.is_finish_first) {
|
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// Move over the wipe tower.
|
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gcode += gcodegen.retract();
|
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gcodegen.m_avoid_crossing_perimeters.use_external_mp_once();
|
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gcode += gcodegen.travel_to(
|
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wipe_tower_point_to_object_point(gcodegen, start_pos + plate_origin_2d),
|
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erMixed,
|
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"Travel to a Wipe Tower");
|
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gcode += gcodegen.unretract();
|
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}
|
||
|
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//BBS: if needed, write the gcode_label_objects_end then priming tower, if the retract, didn't did it.
|
||
gcodegen.m_writer.add_object_end_labels(gcode);
|
||
|
||
double current_z = gcodegen.writer().get_position().z();
|
||
if (z == -1.) // in case no specific z was provided, print at current_z pos
|
||
z = current_z;
|
||
if (! is_approx(z, current_z)) {
|
||
gcode += gcodegen.writer().retract();
|
||
gcode += gcodegen.writer().travel_to_z(z, "Travel down to the last wipe tower layer.");
|
||
gcode += gcodegen.writer().unretract();
|
||
}
|
||
|
||
|
||
// Process the end filament gcode.
|
||
std::string end_filament_gcode_str;
|
||
if (gcodegen.writer().extruder() != nullptr) {
|
||
// Process the custom filament_end_gcode in case of single_extruder_multi_material.
|
||
unsigned int old_extruder_id = gcodegen.writer().extruder()->id();
|
||
const std::string& filament_end_gcode = gcodegen.config().filament_end_gcode.get_at(old_extruder_id);
|
||
if (gcodegen.writer().extruder() != nullptr && !filament_end_gcode.empty()) {
|
||
end_filament_gcode_str = gcodegen.placeholder_parser_process("filament_end_gcode", filament_end_gcode, old_extruder_id);
|
||
check_add_eol(end_filament_gcode_str);
|
||
}
|
||
}
|
||
//BBS: increase toolchange count
|
||
gcodegen.m_toolchange_count++;
|
||
|
||
// BBS: should be placed before toolchange parsing
|
||
std::string toolchange_retract_str = gcodegen.retract(true, false);
|
||
check_add_eol(toolchange_retract_str);
|
||
|
||
// Process the custom change_filament_gcode. If it is empty, provide a simple Tn command to change the filament.
|
||
// Otherwise, leave control to the user completely.
|
||
std::string toolchange_gcode_str;
|
||
const std::string& change_filament_gcode = gcodegen.config().change_filament_gcode.value;
|
||
// m_max_layer_z = std::max(m_max_layer_z, tcr.print_z);
|
||
if (! change_filament_gcode.empty()) {
|
||
DynamicConfig config;
|
||
int previous_extruder_id = gcodegen.writer().extruder() ? (int)gcodegen.writer().extruder()->id() : -1;
|
||
config.set_key_value("previous_extruder", new ConfigOptionInt(previous_extruder_id));
|
||
config.set_key_value("next_extruder", new ConfigOptionInt((int)new_extruder_id));
|
||
config.set_key_value("layer_num", new ConfigOptionInt(gcodegen.m_layer_index));
|
||
config.set_key_value("layer_z", new ConfigOptionFloat(tcr.print_z));
|
||
config.set_key_value("toolchange_z", new ConfigOptionFloat(z));
|
||
// config.set_key_value("max_layer_z", new ConfigOptionFloat(m_max_layer_z));
|
||
// BBS
|
||
{
|
||
GCodeWriter& gcode_writer = gcodegen.m_writer;
|
||
FullPrintConfig& full_config = gcodegen.m_config;
|
||
float old_retract_length = gcode_writer.extruder() != nullptr ? full_config.retraction_length.get_at(previous_extruder_id) : 0;
|
||
float new_retract_length = full_config.retraction_length.get_at(new_extruder_id);
|
||
float old_retract_length_toolchange = gcode_writer.extruder() != nullptr ? full_config.retract_length_toolchange.get_at(previous_extruder_id) : 0;
|
||
float new_retract_length_toolchange = full_config.retract_length_toolchange.get_at(new_extruder_id);
|
||
int old_filament_temp = gcode_writer.extruder() != nullptr ? (gcodegen.on_first_layer()? full_config.nozzle_temperature_initial_layer.get_at(previous_extruder_id) : full_config.nozzle_temperature.get_at(previous_extruder_id)) : 210;
|
||
int new_filament_temp = gcodegen.on_first_layer() ? full_config.nozzle_temperature_initial_layer.get_at(new_extruder_id) : full_config.nozzle_temperature.get_at(new_extruder_id);
|
||
Vec3d nozzle_pos = gcode_writer.get_position();
|
||
|
||
float purge_volume = tcr.purge_volume < EPSILON ? 0 : std::max(tcr.purge_volume, g_min_purge_volume);
|
||
float filament_area = float((M_PI / 4.f) * pow(full_config.filament_diameter.get_at(new_extruder_id), 2));
|
||
float purge_length = purge_volume / filament_area;
|
||
|
||
int old_filament_e_feedrate = gcode_writer.extruder() != nullptr ? (int)(60.0 * full_config.filament_max_volumetric_speed.get_at(previous_extruder_id) / filament_area) : 200;
|
||
old_filament_e_feedrate = old_filament_e_feedrate == 0 ? 100 : old_filament_e_feedrate;
|
||
int new_filament_e_feedrate = (int)(60.0 * full_config.filament_max_volumetric_speed.get_at(new_extruder_id) / filament_area);
|
||
new_filament_e_feedrate = new_filament_e_feedrate == 0 ? 100 : new_filament_e_feedrate;
|
||
|
||
config.set_key_value("max_layer_z", new ConfigOptionFloat(gcodegen.m_max_layer_z));
|
||
config.set_key_value("relative_e_axis", new ConfigOptionBool(full_config.use_relative_e_distances));
|
||
config.set_key_value("toolchange_count", new ConfigOptionInt((int)gcodegen.m_toolchange_count));
|
||
//BBS: fan speed is useless placeholer now, but we don't remove it to avoid
|
||
//slicing error in old change_filament_gcode in old 3MF
|
||
config.set_key_value("fan_speed", new ConfigOptionInt((int)0));
|
||
config.set_key_value("old_retract_length", new ConfigOptionFloat(old_retract_length));
|
||
config.set_key_value("new_retract_length", new ConfigOptionFloat(new_retract_length));
|
||
config.set_key_value("old_retract_length_toolchange", new ConfigOptionFloat(old_retract_length_toolchange));
|
||
config.set_key_value("new_retract_length_toolchange", new ConfigOptionFloat(new_retract_length_toolchange));
|
||
config.set_key_value("old_filament_temp", new ConfigOptionInt(old_filament_temp));
|
||
config.set_key_value("new_filament_temp", new ConfigOptionInt(new_filament_temp));
|
||
config.set_key_value("x_after_toolchange", new ConfigOptionFloat(start_pos(0)));
|
||
config.set_key_value("y_after_toolchange", new ConfigOptionFloat(start_pos(1)));
|
||
config.set_key_value("z_after_toolchange", new ConfigOptionFloat(nozzle_pos(2)));
|
||
config.set_key_value("first_flush_volume", new ConfigOptionFloat(purge_length / 2.f));
|
||
config.set_key_value("second_flush_volume", new ConfigOptionFloat(purge_length / 2.f));
|
||
config.set_key_value("old_filament_e_feedrate", new ConfigOptionInt(old_filament_e_feedrate));
|
||
config.set_key_value("new_filament_e_feedrate", new ConfigOptionInt(new_filament_e_feedrate));
|
||
config.set_key_value("travel_point_1_x", new ConfigOptionFloat(float(travel_point_1.x())));
|
||
config.set_key_value("travel_point_1_y", new ConfigOptionFloat(float(travel_point_1.y())));
|
||
config.set_key_value("travel_point_2_x", new ConfigOptionFloat(float(travel_point_2.x())));
|
||
config.set_key_value("travel_point_2_y", new ConfigOptionFloat(float(travel_point_2.y())));
|
||
config.set_key_value("travel_point_3_x", new ConfigOptionFloat(float(travel_point_3.x())));
|
||
config.set_key_value("travel_point_3_y", new ConfigOptionFloat(float(travel_point_3.y())));
|
||
|
||
config.set_key_value("flush_length", new ConfigOptionFloat(purge_length));
|
||
|
||
int flush_count = std::min(g_max_flush_count, (int)std::round(purge_volume / g_purge_volume_one_time));
|
||
// handle cases for very small purge
|
||
if (flush_count == 0 && purge_volume > 0)
|
||
flush_count += 1;
|
||
float flush_unit = purge_length / flush_count;
|
||
int flush_idx = 0;
|
||
for (; flush_idx < flush_count; flush_idx++) {
|
||
char key_value[64] = { 0 };
|
||
snprintf(key_value, sizeof(key_value), "flush_length_%d", flush_idx + 1);
|
||
config.set_key_value(key_value, new ConfigOptionFloat(flush_unit));
|
||
}
|
||
|
||
for (; flush_idx < g_max_flush_count; flush_idx++) {
|
||
char key_value[64] = { 0 };
|
||
snprintf(key_value, sizeof(key_value), "flush_length_%d", flush_idx + 1);
|
||
config.set_key_value(key_value, new ConfigOptionFloat(0.f));
|
||
}
|
||
}
|
||
toolchange_gcode_str = gcodegen.placeholder_parser_process("change_filament_gcode", change_filament_gcode, new_extruder_id, &config);
|
||
check_add_eol(toolchange_gcode_str);
|
||
|
||
// retract before toolchange
|
||
toolchange_gcode_str = toolchange_retract_str + toolchange_gcode_str;
|
||
//BBS
|
||
{
|
||
//BBS: current position and fan_speed is unclear after interting change_filament_gcode
|
||
check_add_eol(toolchange_gcode_str);
|
||
toolchange_gcode_str += ";_FORCE_RESUME_FAN_SPEED\n";
|
||
gcodegen.writer().set_current_position_clear(false);
|
||
//BBS: check whether custom gcode changes the z position. Update if changed
|
||
double temp_z_after_tool_change;
|
||
if (GCodeProcessor::get_last_z_from_gcode(toolchange_gcode_str, temp_z_after_tool_change)) {
|
||
Vec3d pos = gcodegen.writer().get_position();
|
||
pos(2) = temp_z_after_tool_change;
|
||
gcodegen.writer().set_position(pos);
|
||
}
|
||
}
|
||
|
||
// move to start_pos for wiping after toolchange
|
||
std::string start_pos_str;
|
||
start_pos_str = gcodegen.travel_to(wipe_tower_point_to_object_point(gcodegen, start_pos + plate_origin_2d), erMixed, "Move to start pos");
|
||
check_add_eol(start_pos_str);
|
||
toolchange_gcode_str += start_pos_str;
|
||
|
||
// unretract before wiping
|
||
toolchange_gcode_str += gcodegen.unretract();
|
||
check_add_eol(toolchange_gcode_str);
|
||
}
|
||
|
||
std::string toolchange_command;
|
||
if (tcr.priming || (new_extruder_id >= 0 && gcodegen.writer().need_toolchange(new_extruder_id)))
|
||
toolchange_command = gcodegen.writer().toolchange(new_extruder_id);
|
||
if (!custom_gcode_changes_tool(toolchange_gcode_str, gcodegen.writer().toolchange_prefix(), new_extruder_id))
|
||
toolchange_gcode_str += toolchange_command;
|
||
else {
|
||
// We have informed the m_writer about the current extruder_id, we can ignore the generated G-code.
|
||
}
|
||
|
||
gcodegen.placeholder_parser().set("current_extruder", new_extruder_id);
|
||
gcodegen.placeholder_parser().set("retraction_distance_when_cut", gcodegen.m_config.retraction_distances_when_cut.get_at(new_extruder_id));
|
||
gcodegen.placeholder_parser().set("long_retraction_when_cut", gcodegen.m_config.long_retractions_when_cut.get_at(new_extruder_id));
|
||
|
||
// Process the start filament gcode.
|
||
std::string start_filament_gcode_str;
|
||
const std::string& filament_start_gcode = gcodegen.config().filament_start_gcode.get_at(new_extruder_id);
|
||
if (!filament_start_gcode.empty()) {
|
||
// Process the filament_start_gcode for the active filament only.
|
||
DynamicConfig config;
|
||
config.set_key_value("filament_extruder_id", new ConfigOptionInt(new_extruder_id));
|
||
start_filament_gcode_str = gcodegen.placeholder_parser_process("filament_start_gcode", filament_start_gcode, new_extruder_id, &config);
|
||
check_add_eol(start_filament_gcode_str);
|
||
}
|
||
|
||
// Insert the end filament, toolchange, and start filament gcode into the generated gcode.
|
||
DynamicConfig config;
|
||
config.set_key_value("filament_end_gcode", new ConfigOptionString(end_filament_gcode_str));
|
||
config.set_key_value("change_filament_gcode", new ConfigOptionString(toolchange_gcode_str));
|
||
config.set_key_value("filament_start_gcode", new ConfigOptionString(start_filament_gcode_str));
|
||
std::string tcr_gcode, tcr_escaped_gcode = gcodegen.placeholder_parser_process("tcr_rotated_gcode", tcr_rotated_gcode, new_extruder_id, &config);
|
||
unescape_string_cstyle(tcr_escaped_gcode, tcr_gcode);
|
||
gcode += tcr_gcode;
|
||
check_add_eol(toolchange_gcode_str);
|
||
|
||
//OrcaSlicer: set new PA for new filament. BBS: never use for Bambu Printer
|
||
if (!gcodegen.is_BBL_Printer() && gcodegen.config().enable_pressure_advance.get_at(new_extruder_id))
|
||
gcode += gcodegen.writer().set_pressure_advance(gcodegen.config().pressure_advance.get_at(new_extruder_id));
|
||
|
||
// A phony move to the end position at the wipe tower.
|
||
gcodegen.writer().travel_to_xy((end_pos + plate_origin_2d).cast<double>());
|
||
gcodegen.set_last_pos(wipe_tower_point_to_object_point(gcodegen, end_pos + plate_origin_2d));
|
||
if (!is_approx(z, current_z)) {
|
||
gcode += gcodegen.writer().retract();
|
||
gcode += gcodegen.writer().travel_to_z(current_z, "Travel back up to the topmost object layer.");
|
||
gcode += gcodegen.writer().unretract();
|
||
}
|
||
|
||
else {
|
||
// Prepare a future wipe.
|
||
gcodegen.m_wipe.reset_path();
|
||
for (const Vec2f& wipe_pt : tcr.wipe_path)
|
||
gcodegen.m_wipe.path.points.emplace_back(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(wipe_pt)));
|
||
}
|
||
|
||
// Let the planner know we are traveling between objects.
|
||
gcodegen.m_avoid_crossing_perimeters.use_external_mp_once();
|
||
return gcode;
|
||
}
|
||
|
||
// This function postprocesses gcode_original, rotates and moves all G1 extrusions and returns resulting gcode
|
||
// Starting position has to be supplied explicitely (otherwise it would fail in case first G1 command only contained one coordinate)
|
||
std::string WipeTowerIntegration::post_process_wipe_tower_moves(const WipeTower::ToolChangeResult& tcr, const Vec2f& translation, float angle) const
|
||
{
|
||
Vec2f extruder_offset;
|
||
if (m_single_extruder_multi_material)
|
||
extruder_offset = m_extruder_offsets[0].cast<float>();
|
||
else
|
||
extruder_offset = m_extruder_offsets[tcr.initial_tool].cast<float>();
|
||
|
||
std::istringstream gcode_str(tcr.gcode);
|
||
std::string gcode_out;
|
||
std::string line;
|
||
Vec2f pos = tcr.start_pos;
|
||
Vec2f transformed_pos = pos;
|
||
Vec2f old_pos(-1000.1f, -1000.1f);
|
||
|
||
while (gcode_str) {
|
||
std::getline(gcode_str, line); // we read the gcode line by line
|
||
|
||
// All G1 commands should be translated and rotated. X and Y coords are
|
||
// only pushed to the output when they differ from last time.
|
||
// WT generator can override this by appending the never_skip_tag
|
||
if (line.find("G1 ") == 0) {
|
||
bool never_skip = false;
|
||
auto it = line.find(WipeTower::never_skip_tag());
|
||
if (it != std::string::npos) {
|
||
// remove the tag and remember we saw it
|
||
never_skip = true;
|
||
line.erase(it, it + WipeTower::never_skip_tag().size());
|
||
}
|
||
std::ostringstream line_out;
|
||
std::istringstream line_str(line);
|
||
line_str >> std::noskipws; // don't skip whitespace
|
||
char ch = 0;
|
||
while (line_str >> ch) {
|
||
if (ch == 'X' || ch == 'Y')
|
||
line_str >> (ch == 'X' ? pos.x() : pos.y());
|
||
else
|
||
line_out << ch;
|
||
}
|
||
|
||
transformed_pos = Eigen::Rotation2Df(angle) * pos + translation;
|
||
|
||
if (transformed_pos != old_pos || never_skip) {
|
||
line = line_out.str();
|
||
std::ostringstream oss;
|
||
oss << std::fixed << std::setprecision(3) << "G1 ";
|
||
if (transformed_pos.x() != old_pos.x() || never_skip)
|
||
oss << " X" << transformed_pos.x() - extruder_offset.x();
|
||
if (transformed_pos.y() != old_pos.y() || never_skip)
|
||
oss << " Y" << transformed_pos.y() - extruder_offset.y();
|
||
oss << " ";
|
||
line.replace(line.find("G1 "), 3, oss.str());
|
||
old_pos = transformed_pos;
|
||
}
|
||
}
|
||
|
||
gcode_out += line + "\n";
|
||
|
||
// If this was a toolchange command, we should change current extruder offset
|
||
if (line == "[change_filament_gcode]") {
|
||
// BBS
|
||
if (!m_single_extruder_multi_material) {
|
||
extruder_offset = m_extruder_offsets[tcr.new_tool].cast<float>();
|
||
|
||
// If the extruder offset changed, add an extra move so everything is continuous
|
||
if (extruder_offset != m_extruder_offsets[tcr.initial_tool].cast<float>()) {
|
||
std::ostringstream oss;
|
||
oss << std::fixed << std::setprecision(3)
|
||
<< "G1 X" << transformed_pos.x() - extruder_offset.x()
|
||
<< " Y" << transformed_pos.y() - extruder_offset.y()
|
||
<< "\n";
|
||
gcode_out += oss.str();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return gcode_out;
|
||
}
|
||
|
||
|
||
std::string WipeTowerIntegration::prime(GCode& gcodegen)
|
||
{
|
||
std::string gcode;
|
||
#if 0
|
||
for (const WipeTower::ToolChangeResult& tcr : m_priming) {
|
||
if (! tcr.extrusions.empty())
|
||
gcode += append_tcr(gcodegen, tcr, tcr.new_tool);
|
||
}
|
||
#endif
|
||
return gcode;
|
||
}
|
||
|
||
std::string WipeTowerIntegration::tool_change(GCode& gcodegen, int extruder_id, bool finish_layer)
|
||
{
|
||
std::string gcode;
|
||
|
||
assert(m_layer_idx >= 0);
|
||
if (m_layer_idx >= (int) m_tool_changes.size()) return gcode;
|
||
|
||
// Calculate where the wipe tower layer will be printed. -1 means that print z will not change,
|
||
// resulting in a wipe tower with sparse layers.
|
||
double wipe_tower_z = -1;
|
||
bool ignore_sparse = false;
|
||
if (gcodegen.config().wipe_tower_no_sparse_layers.value) {
|
||
wipe_tower_z = m_last_wipe_tower_print_z;
|
||
ignore_sparse = (m_tool_changes[m_layer_idx].size() == 1 && m_tool_changes[m_layer_idx].front().initial_tool == m_tool_changes[m_layer_idx].front().new_tool);
|
||
if (m_tool_change_idx == 0 && !ignore_sparse)
|
||
wipe_tower_z = m_last_wipe_tower_print_z + m_tool_changes[m_layer_idx].front().layer_height;
|
||
}
|
||
|
||
if (m_enable_timelapse_print && m_is_first_print) {
|
||
gcode += append_tcr(gcodegen, m_tool_changes[m_layer_idx][0], m_tool_changes[m_layer_idx][0].new_tool, wipe_tower_z);
|
||
m_tool_change_idx++;
|
||
m_is_first_print = false;
|
||
}
|
||
|
||
if (gcodegen.writer().need_toolchange(extruder_id) || finish_layer) {
|
||
if (!(size_t(m_tool_change_idx) < m_tool_changes[m_layer_idx].size())) throw Slic3r::RuntimeError("Wipe tower generation failed, possibly due to empty first layer.");
|
||
|
||
if (!ignore_sparse) {
|
||
gcode += append_tcr(gcodegen, m_tool_changes[m_layer_idx][m_tool_change_idx++], extruder_id, wipe_tower_z);
|
||
m_last_wipe_tower_print_z = wipe_tower_z;
|
||
}
|
||
}
|
||
|
||
return gcode;
|
||
}
|
||
|
||
bool WipeTowerIntegration::is_empty_wipe_tower_gcode(GCode &gcodegen, int extruder_id, bool finish_layer)
|
||
{
|
||
assert(m_layer_idx >= 0);
|
||
if (m_layer_idx >= (int) m_tool_changes.size())
|
||
return true;
|
||
|
||
bool ignore_sparse = false;
|
||
if (gcodegen.config().wipe_tower_no_sparse_layers.value) {
|
||
ignore_sparse = (m_tool_changes[m_layer_idx].size() == 1 && m_tool_changes[m_layer_idx].front().initial_tool == m_tool_changes[m_layer_idx].front().new_tool);
|
||
}
|
||
|
||
if (m_enable_timelapse_print && m_is_first_print) {
|
||
return false;
|
||
}
|
||
|
||
if (gcodegen.writer().need_toolchange(extruder_id) || finish_layer) {
|
||
if (!(size_t(m_tool_change_idx) < m_tool_changes[m_layer_idx].size()))
|
||
throw Slic3r::RuntimeError("Wipe tower generation failed, possibly due to empty first layer.");
|
||
|
||
if (!ignore_sparse) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
// Print is finished. Now it remains to unload the filament safely with ramming over the wipe tower.
|
||
std::string WipeTowerIntegration::finalize(GCode& gcodegen)
|
||
{
|
||
std::string gcode;
|
||
// BBS
|
||
#if 0
|
||
if (std::abs(gcodegen.writer().get_position()(2) - m_final_purge.print_z) > EPSILON)
|
||
gcode += gcodegen.change_layer(m_final_purge.print_z);
|
||
gcode += append_tcr(gcodegen, m_final_purge, -1);
|
||
#endif
|
||
return gcode;
|
||
}
|
||
|
||
const std::vector<std::string> ColorPrintColors::Colors = { "#C0392B", "#E67E22", "#F1C40F", "#27AE60", "#1ABC9C", "#2980B9", "#9B59B6" };
|
||
|
||
#define EXTRUDER_CONFIG(OPT) m_config.OPT.get_at(m_writer.extruder()->id())
|
||
|
||
// Collect pairs of object_layer + support_layer sorted by print_z.
|
||
// object_layer & support_layer are considered to be on the same print_z, if they are not further than EPSILON.
|
||
std::vector<GCode::LayerToPrint> GCode::collect_layers_to_print(const PrintObject& object)
|
||
{
|
||
std::vector<GCode::LayerToPrint> layers_to_print;
|
||
layers_to_print.reserve(object.layers().size() + object.support_layers().size());
|
||
|
||
/*
|
||
// Calculate a minimum support layer height as a minimum over all extruders, but not smaller than 10um.
|
||
// This is the same logic as in support generator.
|
||
//FIXME should we use the printing extruders instead?
|
||
double gap_over_supports = object.config().support_top_z_distance;
|
||
// FIXME should we test object.config().support_material_synchronize_layers ? Currently the support layers are synchronized with object layers iff soluble supports.
|
||
assert(!object.has_support() || gap_over_supports != 0. || object.config().support_material_synchronize_layers);
|
||
if (gap_over_supports != 0.) {
|
||
gap_over_supports = std::max(0., gap_over_supports);
|
||
// Not a soluble support,
|
||
double support_layer_height_min = 1000000.;
|
||
for (auto lh : object.print()->config().min_layer_height.values)
|
||
support_layer_height_min = std::min(support_layer_height_min, std::max(0.01, lh));
|
||
gap_over_supports += support_layer_height_min;
|
||
}*/
|
||
|
||
std::vector<std::pair<double, double>> warning_ranges;
|
||
|
||
// Pair the object layers with the support layers by z.
|
||
size_t idx_object_layer = 0;
|
||
size_t idx_support_layer = 0;
|
||
const LayerToPrint* last_extrusion_layer = nullptr;
|
||
while (idx_object_layer < object.layers().size() || idx_support_layer < object.support_layers().size()) {
|
||
LayerToPrint layer_to_print;
|
||
double print_z_min = std::numeric_limits<double>::max();
|
||
if (idx_object_layer < object.layers().size()) {
|
||
layer_to_print.object_layer = object.layers()[idx_object_layer++];
|
||
print_z_min = std::min(print_z_min, layer_to_print.object_layer->print_z);
|
||
}
|
||
|
||
if (idx_support_layer < object.support_layers().size()) {
|
||
layer_to_print.support_layer = object.support_layers()[idx_support_layer++];
|
||
print_z_min = std::min(print_z_min, layer_to_print.support_layer->print_z);
|
||
}
|
||
|
||
if (layer_to_print.object_layer && layer_to_print.object_layer->print_z > print_z_min + EPSILON) {
|
||
layer_to_print.object_layer = nullptr;
|
||
--idx_object_layer;
|
||
}
|
||
|
||
if (layer_to_print.support_layer && layer_to_print.support_layer->print_z > print_z_min + EPSILON) {
|
||
layer_to_print.support_layer = nullptr;
|
||
--idx_support_layer;
|
||
}
|
||
|
||
layer_to_print.original_object = &object;
|
||
layers_to_print.push_back(layer_to_print);
|
||
|
||
bool has_extrusions = (layer_to_print.object_layer && layer_to_print.object_layer->has_extrusions())
|
||
|| (layer_to_print.support_layer && layer_to_print.support_layer->has_extrusions());
|
||
|
||
// Check that there are extrusions on the very first layer. The case with empty
|
||
// first layer may result in skirt/brim in the air and maybe other issues.
|
||
if (layers_to_print.size() == 1u) {
|
||
if (!has_extrusions)
|
||
throw Slic3r::SlicingError(_(L("The following object(s) have empty initial layer and can't be printed. Please cut the bottom or enable supports.")), object.id().id);
|
||
}
|
||
|
||
// In case there are extrusions on this layer, check there is a layer to lay it on.
|
||
if ((layer_to_print.object_layer && layer_to_print.object_layer->has_extrusions())
|
||
// Allow empty support layers, as the support generator may produce no extrusions for non-empty support regions.
|
||
|| (layer_to_print.support_layer /* && layer_to_print.support_layer->has_extrusions() */)) {
|
||
double top_cd = object.config().support_top_z_distance;
|
||
//double bottom_cd = object.config().support_bottom_z_distance == 0. ? top_cd : object.config().support_bottom_z_distance;
|
||
double bottom_cd = top_cd;
|
||
|
||
double extra_gap = (layer_to_print.support_layer ? bottom_cd : top_cd);
|
||
|
||
// raft contact distance should not trigger any warning
|
||
if(last_extrusion_layer && last_extrusion_layer->support_layer)
|
||
extra_gap = std::max(extra_gap, object.config().raft_contact_distance.value);
|
||
|
||
double maximal_print_z = (last_extrusion_layer ? last_extrusion_layer->print_z() : 0.)
|
||
+ layer_to_print.layer()->height
|
||
+ std::max(0., extra_gap);
|
||
// Negative support_contact_z is not taken into account, it can result in false positives in cases
|
||
|
||
if (has_extrusions && layer_to_print.print_z() > maximal_print_z + 2. * EPSILON)
|
||
warning_ranges.emplace_back(std::make_pair((last_extrusion_layer ? last_extrusion_layer->print_z() : 0.), layers_to_print.back().print_z()));
|
||
}
|
||
// Remember last layer with extrusions.
|
||
if (has_extrusions)
|
||
last_extrusion_layer = &layers_to_print.back();
|
||
}
|
||
|
||
if (! warning_ranges.empty()) {
|
||
std::string warning;
|
||
size_t i = 0;
|
||
for (i = 0; i < std::min(warning_ranges.size(), size_t(5)); ++i)
|
||
warning += Slic3r::format(_(L("Object can't be printed for empty layer between %1% and %2%.")),
|
||
warning_ranges[i].first, warning_ranges[i].second) + "\n";
|
||
warning += Slic3r::format(_(L("Object: %1%")), object.model_object()->name) + "\n"
|
||
+ _(L("Maybe parts of the object at these height are too thin, or the object has faulty mesh"));
|
||
|
||
const_cast<Print*>(object.print())->active_step_add_warning(
|
||
PrintStateBase::WarningLevel::CRITICAL, warning, PrintStateBase::SlicingEmptyGcodeLayers);
|
||
}
|
||
|
||
return layers_to_print;
|
||
}
|
||
|
||
// Prepare for non-sequential printing of multiple objects: Support resp. object layers with nearly identical print_z
|
||
// will be printed for all objects at once.
|
||
// Return a list of <print_z, per object LayerToPrint> items.
|
||
std::vector<std::pair<coordf_t, std::vector<GCode::LayerToPrint>>> GCode::collect_layers_to_print(const Print& print)
|
||
{
|
||
struct OrderingItem {
|
||
coordf_t print_z;
|
||
size_t object_idx;
|
||
size_t layer_idx;
|
||
};
|
||
|
||
std::vector<std::vector<LayerToPrint>> per_object(print.objects().size(), std::vector<LayerToPrint>());
|
||
std::vector<OrderingItem> ordering;
|
||
|
||
std::vector<Slic3r::SlicingError> errors;
|
||
|
||
for (size_t i = 0; i < print.objects().size(); ++i) {
|
||
try {
|
||
per_object[i] = collect_layers_to_print(*print.objects()[i]);
|
||
} catch (const Slic3r::SlicingError &e) {
|
||
errors.push_back(e);
|
||
continue;
|
||
}
|
||
OrderingItem ordering_item;
|
||
ordering_item.object_idx = i;
|
||
ordering.reserve(ordering.size() + per_object[i].size());
|
||
const LayerToPrint& front = per_object[i].front();
|
||
for (const LayerToPrint& ltp : per_object[i]) {
|
||
ordering_item.print_z = ltp.print_z();
|
||
ordering_item.layer_idx = <p - &front;
|
||
ordering.emplace_back(ordering_item);
|
||
}
|
||
}
|
||
|
||
if (!errors.empty()) { throw Slic3r::SlicingErrors(errors); }
|
||
|
||
std::sort(ordering.begin(), ordering.end(), [](const OrderingItem& oi1, const OrderingItem& oi2) { return oi1.print_z < oi2.print_z; });
|
||
|
||
std::vector<std::pair<coordf_t, std::vector<LayerToPrint>>> layers_to_print;
|
||
|
||
// Merge numerically very close Z values.
|
||
for (size_t i = 0; i < ordering.size();) {
|
||
// Find the last layer with roughly the same print_z.
|
||
size_t j = i + 1;
|
||
coordf_t zmax = ordering[i].print_z + EPSILON;
|
||
for (; j < ordering.size() && ordering[j].print_z <= zmax; ++j);
|
||
// Merge into layers_to_print.
|
||
std::pair<coordf_t, std::vector<LayerToPrint>> merged;
|
||
// Assign an average print_z to the set of layers with nearly equal print_z.
|
||
merged.first = 0.5 * (ordering[i].print_z + ordering[j - 1].print_z);
|
||
merged.second.assign(print.objects().size(), LayerToPrint());
|
||
for (; i < j; ++i) {
|
||
const OrderingItem& oi = ordering[i];
|
||
assert(merged.second[oi.object_idx].layer() == nullptr);
|
||
merged.second[oi.object_idx] = std::move(per_object[oi.object_idx][oi.layer_idx]);
|
||
}
|
||
layers_to_print.emplace_back(std::move(merged));
|
||
}
|
||
|
||
return layers_to_print;
|
||
}
|
||
|
||
// free functions called by GCode::do_export()
|
||
namespace DoExport {
|
||
// static void update_print_estimated_times_stats(const GCodeProcessor& processor, PrintStatistics& print_statistics)
|
||
// {
|
||
// const GCodeProcessorResult& result = processor.get_result();
|
||
// print_statistics.estimated_normal_print_time = get_time_dhms(result.print_statistics.modes[static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Normal)].time);
|
||
// print_statistics.estimated_silent_print_time = processor.is_stealth_time_estimator_enabled() ?
|
||
// get_time_dhms(result.print_statistics.modes[static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Stealth)].time) : "N/A";
|
||
// }
|
||
|
||
static void update_print_estimated_stats(const GCodeProcessor& processor, const std::vector<Extruder>& extruders, PrintStatistics& print_statistics)
|
||
{
|
||
const GCodeProcessorResult& result = processor.get_result();
|
||
print_statistics.estimated_normal_print_time = get_time_dhms(result.print_statistics.modes[static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Normal)].time);
|
||
print_statistics.estimated_silent_print_time = processor.is_stealth_time_estimator_enabled() ?
|
||
get_time_dhms(result.print_statistics.modes[static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Stealth)].time) : "N/A";
|
||
|
||
// update filament statictics
|
||
double total_extruded_volume = 0.0;
|
||
double total_used_filament = 0.0;
|
||
double total_weight = 0.0;
|
||
double total_cost = 0.0;
|
||
|
||
for (auto volume : result.print_statistics.total_volumes_per_extruder) {
|
||
total_extruded_volume += volume.second;
|
||
|
||
size_t extruder_id = volume.first;
|
||
auto extruder = std::find_if(extruders.begin(), extruders.end(), [extruder_id](const Extruder& extr) {return extr.id() == extruder_id; });
|
||
if (extruder == extruders.end())
|
||
continue;
|
||
|
||
double s = PI * sqr(0.5* extruder->filament_diameter());
|
||
double weight = volume.second * extruder->filament_density() * 0.001;
|
||
total_used_filament += volume.second/s;
|
||
total_weight += weight;
|
||
total_cost += weight * extruder->filament_cost() * 0.001;
|
||
}
|
||
|
||
print_statistics.total_extruded_volume = total_extruded_volume;
|
||
print_statistics.total_used_filament = total_used_filament;
|
||
print_statistics.total_weight = total_weight;
|
||
print_statistics.total_cost = total_cost;
|
||
|
||
print_statistics.filament_stats = result.print_statistics.model_volumes_per_extruder;
|
||
}
|
||
|
||
// if any reserved keyword is found, returns a std::vector containing the first MAX_COUNT keywords found
|
||
// into pairs containing:
|
||
// first: source
|
||
// second: keyword
|
||
// to be shown in the warning notification
|
||
// The returned vector is empty if no keyword has been found
|
||
static std::vector<std::pair<std::string, std::string>> validate_custom_gcode(const Print& print) {
|
||
static const unsigned int MAX_TAGS_COUNT = 5;
|
||
std::vector<std::pair<std::string, std::string>> ret;
|
||
|
||
auto check = [&ret](const std::string& source, const std::string& gcode) {
|
||
std::vector<std::string> tags;
|
||
if (GCodeProcessor::contains_reserved_tags(gcode, MAX_TAGS_COUNT, tags)) {
|
||
if (!tags.empty()) {
|
||
size_t i = 0;
|
||
while (ret.size() < MAX_TAGS_COUNT && i < tags.size()) {
|
||
ret.push_back({ source, tags[i] });
|
||
++i;
|
||
}
|
||
}
|
||
}
|
||
};
|
||
|
||
const GCodeConfig& config = print.config();
|
||
check(_(L("Machine start G-code")), config.machine_start_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) check(_(L("Machine end G-code")), config.machine_end_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) check(_(L("Before layer change G-code")), config.before_layer_change_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) check(_(L("Layer change G-code")), config.layer_change_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) check(_(L("Time lapse G-code")), config.time_lapse_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) check(_(L("Change filament G-code")), config.change_filament_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) check(_(L("Printing by object G-code")), config.printing_by_object_gcode.value);
|
||
//if (ret.size() < MAX_TAGS_COUNT) check(_(L("Color Change G-code")), config.color_change_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) check(_(L("Pause G-code")), config.machine_pause_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) check(_(L("Template Custom G-code")), config.template_custom_gcode.value);
|
||
if (ret.size() < MAX_TAGS_COUNT) {
|
||
for (const std::string& value : config.filament_start_gcode.values) {
|
||
check(_(L("Filament start G-code")), value);
|
||
if (ret.size() == MAX_TAGS_COUNT)
|
||
break;
|
||
}
|
||
}
|
||
if (ret.size() < MAX_TAGS_COUNT) {
|
||
for (const std::string& value : config.filament_end_gcode.values) {
|
||
check(_(L("Filament end G-code")), value);
|
||
if (ret.size() == MAX_TAGS_COUNT)
|
||
break;
|
||
}
|
||
}
|
||
//BBS: no custom_gcode_per_print_z, don't need to check
|
||
//if (ret.size() < MAX_TAGS_COUNT) {
|
||
// const CustomGCode::Info& custom_gcode_per_print_z = print.model().custom_gcode_per_print_z;
|
||
// for (const auto& gcode : custom_gcode_per_print_z.gcodes) {
|
||
// check(_(L("Custom G-code")), gcode.extra);
|
||
// if (ret.size() == MAX_TAGS_COUNT)
|
||
// break;
|
||
// }
|
||
//}
|
||
|
||
return ret;
|
||
}
|
||
} // namespace DoExport
|
||
|
||
bool GCode::is_BBL_Printer()
|
||
{
|
||
if (m_curr_print)
|
||
return m_curr_print->is_BBL_Printer();
|
||
return false;
|
||
}
|
||
|
||
//BBS : get the plate model's projection on first layer, contain plate offset,unscaled data
|
||
BoundingBoxf GCode::first_layer_projection(const Print& print) const
|
||
{
|
||
// too slow
|
||
#if 0
|
||
// seperatre points into object for parallel
|
||
std::vector<Pointfs>points(print.objects().size());
|
||
auto objects = print.objects();
|
||
// use parallel for to speed the iterate
|
||
tbb::parallel_for(tbb::blocked_range<size_t>(0, points.size()), [&points,&objects](tbb::blocked_range<size_t> r) {
|
||
for (auto index = r.begin(); index < r.end(); ++index) {
|
||
Polygons obj_islands;
|
||
unsigned int estimate_size = (objects[index]->layers().empty() ? 0 : objects[index]->layers().size() * objects[index]->layers().front()->lslices.size());
|
||
obj_islands.reserve(estimate_size);
|
||
for (auto& layer : objects[index]->layers())
|
||
for (auto& expoly : layer->lslices)
|
||
obj_islands.emplace_back(expoly.contour);
|
||
if (!objects[index]->support_layers().empty()) {
|
||
for (auto& layer : objects[index]->support_layers()) {
|
||
if (layer->support_type == stInnerNormal)
|
||
layer->support_fills.polygons_covered_by_spacing(obj_islands, float(SCALED_EPSILON));
|
||
else if (layer->support_type == stInnerTree) {
|
||
for (auto& expoly : layer->lslices)
|
||
obj_islands.emplace_back(expoly.contour);
|
||
}
|
||
}
|
||
}
|
||
// caculate the transform
|
||
for (auto& instance : objects[index]->instances()) {
|
||
for (Polygon &poly : obj_islands) {
|
||
poly.translate(instance.shift);
|
||
Pointfs poly_points;
|
||
poly_points.reserve(poly.points.size());
|
||
for (auto& point : poly.points)
|
||
poly_points.emplace_back(unscale(point));
|
||
append(points[index], std::move(poly_points));
|
||
}
|
||
}
|
||
}
|
||
});
|
||
|
||
Pointfs total_points;
|
||
//consider first layers for skirt,brim,wipe tower
|
||
int estimate_size =std::accumulate(points.begin(), points.end(), print.first_layer_convex_hull().size(), [](int sum, const Pointfs& point) {return sum + point.size(); });;
|
||
total_points.reserve(estimate_size);
|
||
|
||
for (const auto& pt : print.first_layer_convex_hull().points)
|
||
total_points.emplace_back(unscale(pt.x(),pt.y()));
|
||
for (auto& point : points)
|
||
append(total_points, std::move(point));
|
||
return BoundingBoxf(total_points);
|
||
#endif
|
||
|
||
BoundingBoxf bbox;
|
||
for (auto& obj : print.objects()) {
|
||
for (auto& instance : obj->instances()) {
|
||
auto instance_bbox = instance.get_bounding_box();
|
||
bbox.merge(BoundingBoxf{ { instance_bbox.min.x(),instance_bbox.min.y() }, { instance_bbox.max.x(),instance_bbox.max.y() } });
|
||
}
|
||
}
|
||
|
||
Pointfs points;
|
||
auto first_layer_point = print.first_layer_convex_hull().points;
|
||
points.reserve(first_layer_point.size());
|
||
for (const auto& pt : first_layer_point)
|
||
points.emplace_back(unscale(pt.x(),pt.y()));
|
||
BoundingBoxf initial_layer_bbox(points);
|
||
|
||
bbox.merge(initial_layer_bbox);
|
||
return bbox;
|
||
}
|
||
|
||
void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* result, ThumbnailsGeneratorCallback thumbnail_cb)
|
||
{
|
||
PROFILE_CLEAR();
|
||
|
||
// BBS
|
||
m_curr_print = print;
|
||
|
||
CNumericLocalesSetter locales_setter;
|
||
|
||
// Does the file exist? If so, we hope that it is still valid.
|
||
if (print->is_step_done(psGCodeExport) && boost::filesystem::exists(boost::filesystem::path(path)))
|
||
return;
|
||
|
||
BOOST_LOG_TRIVIAL(info) << boost::format("Will export G-code to %1% soon")%path;
|
||
|
||
GCodeProcessor::s_IsBBLPrinter = print->is_BBL_Printer();
|
||
|
||
print->set_started(psGCodeExport);
|
||
|
||
// check if any custom gcode contains keywords used by the gcode processor to
|
||
// produce time estimation and gcode toolpaths
|
||
std::vector<std::pair<std::string, std::string>> validation_res = DoExport::validate_custom_gcode(*print);
|
||
if (!validation_res.empty()) {
|
||
std::string reports;
|
||
for (const auto& [source, keyword] : validation_res) {
|
||
reports += source + ": \"" + keyword + "\"\n";
|
||
}
|
||
//print->active_step_add_warning(PrintStateBase::WarningLevel::NON_CRITICAL,
|
||
// _(L("In the custom G-code were found reserved keywords:")) + "\n" +
|
||
// reports +
|
||
// _(L("This may cause problems in g-code visualization and printing time estimation.")));
|
||
std::string temp = "Dangerous keywords in custom Gcode: " + reports + "\nThis may cause problems in g-code visualization and printing time estimation.";
|
||
BOOST_LOG_TRIVIAL(warning) << temp;
|
||
}
|
||
|
||
BOOST_LOG_TRIVIAL(info) << "Exporting G-code..." << log_memory_info();
|
||
|
||
// Remove the old g-code if it exists.
|
||
boost::nowide::remove(path);
|
||
|
||
fs::path file_path(path);
|
||
fs::path folder = file_path.parent_path();
|
||
if (!fs::exists(folder)) {
|
||
fs::create_directory(folder);
|
||
BOOST_LOG_TRIVIAL(error) << "[WARNING]: the parent path " + folder.string() +" is not there, create it!" << std::endl;
|
||
}
|
||
|
||
std::string path_tmp(path);
|
||
path_tmp += ".tmp";
|
||
|
||
m_processor.initialize(path_tmp);
|
||
GCodeOutputStream file(boost::nowide::fopen(path_tmp.c_str(), "wb"), m_processor);
|
||
if (! file.is_open()) {
|
||
BOOST_LOG_TRIVIAL(error) << std::string("G-code export to ") + path + " failed.\nCannot open the file for writing.\n" << std::endl;
|
||
if (!fs::exists(folder)) {
|
||
//fs::create_directory(folder);
|
||
BOOST_LOG_TRIVIAL(error) << "the parent path " + folder.string() +" is not there!!!" << std::endl;
|
||
}
|
||
throw Slic3r::RuntimeError(std::string("G-code export to ") + path + " failed.\nCannot open the file for writing.\n");
|
||
}
|
||
|
||
try {
|
||
m_placeholder_parser_failed_templates.clear();
|
||
this->_do_export(*print, file, thumbnail_cb);
|
||
file.flush();
|
||
if (file.is_error()) {
|
||
file.close();
|
||
boost::nowide::remove(path_tmp.c_str());
|
||
throw Slic3r::RuntimeError(std::string("G-code export to ") + path + " failed\nIs the disk full?\n");
|
||
}
|
||
} catch (std::exception & /* ex */) {
|
||
// Rethrow on any exception. std::runtime_exception and CanceledException are expected to be thrown.
|
||
// Close and remove the file.
|
||
file.close();
|
||
boost::nowide::remove(path_tmp.c_str());
|
||
throw;
|
||
}
|
||
file.close();
|
||
|
||
check_placeholder_parser_failed();
|
||
|
||
BOOST_LOG_TRIVIAL(debug) << "Start processing gcode, " << log_memory_info();
|
||
// Post-process the G-code to update time stamps.
|
||
|
||
m_timelapse_warning_code = 0;
|
||
if (m_config.printer_structure.value == PrinterStructure::psI3 && m_spiral_vase) {
|
||
m_timelapse_warning_code += 1;
|
||
}
|
||
if (m_config.printer_structure.value == PrinterStructure::psI3 && print->config().print_sequence == PrintSequence::ByObject) {
|
||
m_timelapse_warning_code += (1 << 1);
|
||
}
|
||
m_processor.result().timelapse_warning_code = m_timelapse_warning_code;
|
||
m_processor.result().support_traditional_timelapse = m_support_traditional_timelapse;
|
||
|
||
bool activate_long_retraction_when_cut = false;
|
||
for (const auto& extruder : m_writer.extruders())
|
||
activate_long_retraction_when_cut |= (
|
||
m_config.long_retractions_when_cut.get_at(extruder.id())
|
||
&& m_config.retraction_distances_when_cut.get_at(extruder.id()) > 0
|
||
);
|
||
|
||
m_processor.result().long_retraction_when_cut = activate_long_retraction_when_cut;
|
||
|
||
{ //BBS:check bed and filament compatible
|
||
const ConfigOptionDef *bed_type_def = print_config_def.get("curr_bed_type");
|
||
assert(bed_type_def != nullptr);
|
||
const t_config_enum_values *bed_type_keys_map = bed_type_def->enum_keys_map;
|
||
const ConfigOptionInts *bed_temp_opt = m_config.option<ConfigOptionInts>(get_bed_temp_key(m_config.curr_bed_type));
|
||
for(auto extruder_id : m_initial_layer_extruders){
|
||
int cur_bed_temp = bed_temp_opt->get_at(extruder_id);
|
||
if (cur_bed_temp == 0 && bed_type_keys_map != nullptr) {
|
||
for (auto item : *bed_type_keys_map) {
|
||
if (item.second == m_config.curr_bed_type) {
|
||
m_processor.result().bed_match_result = BedMatchResult(false, item.first, extruder_id);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
if (m_processor.result().bed_match_result.match == false)
|
||
break;
|
||
}
|
||
}
|
||
m_processor.set_filaments(m_writer.extruders());
|
||
m_processor.finalize(true);
|
||
// DoExport::update_print_estimated_times_stats(m_processor, print->m_print_statistics);
|
||
DoExport::update_print_estimated_stats(m_processor, m_writer.extruders(), print->m_print_statistics);
|
||
if (result != nullptr) {
|
||
*result = std::move(m_processor.extract_result());
|
||
// set the filename to the correct value
|
||
result->filename = path;
|
||
}
|
||
|
||
//BBS: add some log for error output
|
||
BOOST_LOG_TRIVIAL(debug) << boost::format("Finished processing gcode to %1% ") % path_tmp;
|
||
|
||
std::error_code ret = rename_file(path_tmp, path);
|
||
if (ret) {
|
||
throw Slic3r::RuntimeError(
|
||
std::string("Failed to rename the output G-code file from ") + path_tmp + " to " + path + '\n' + "error code " + ret.message() + '\n' +
|
||
"Is " + path_tmp + " locked?" + '\n');
|
||
}
|
||
else {
|
||
BOOST_LOG_TRIVIAL(info) << boost::format("rename_file from %1% to %2% successfully")% path_tmp % path;
|
||
}
|
||
|
||
BOOST_LOG_TRIVIAL(info) << "Exporting G-code finished" << log_memory_info();
|
||
print->set_done(psGCodeExport);
|
||
//BBS: set enable_label_object
|
||
result->label_object_enabled = m_enable_label_object;
|
||
|
||
// Write the profiler measurements to file
|
||
PROFILE_UPDATE();
|
||
PROFILE_OUTPUT(debug_out_path("gcode-export-profile.txt").c_str());
|
||
}
|
||
|
||
// free functions called by GCode::_do_export()
|
||
namespace DoExport {
|
||
static void init_gcode_processor(const PrintConfig& config, GCodeProcessor& processor, bool& silent_time_estimator_enabled,const std::vector<Extruder>& filaments)
|
||
{
|
||
silent_time_estimator_enabled = (config.gcode_flavor == gcfMarlinLegacy || config.gcode_flavor == gcfMarlinFirmware)
|
||
&& config.silent_mode;
|
||
processor.reset();
|
||
processor.apply_config(config);
|
||
processor.enable_stealth_time_estimator(silent_time_estimator_enabled);
|
||
processor.set_filaments(filaments);
|
||
}
|
||
|
||
#if 0
|
||
static double autospeed_volumetric_limit(const Print &print)
|
||
{
|
||
// get the minimum cross-section used in the print
|
||
std::vector<double> mm3_per_mm;
|
||
for (auto object : print.objects()) {
|
||
for (size_t region_id = 0; region_id < object->num_printing_regions(); ++ region_id) {
|
||
const PrintRegion ®ion = object->printing_region(region_id);
|
||
for (auto layer : object->layers()) {
|
||
const LayerRegion* layerm = layer->regions()[region_id];
|
||
if (region.config().get_abs_value("inner_wall_speed") == 0 ||
|
||
// BBS: remove small small_perimeter_speed config, and will absolutely
|
||
// remove related code if no other issue in the coming release.
|
||
//region.config().get_abs_value("small_perimeter_speed") == 0 ||
|
||
region.config().outer_wall_speed.value == 0 ||
|
||
region.config().get_abs_value("bridge_speed") == 0)
|
||
mm3_per_mm.push_back(layerm->perimeters.min_mm3_per_mm());
|
||
if (region.config().get_abs_value("sparse_infill_speed") == 0 ||
|
||
region.config().get_abs_value("internal_solid_infill_speed") == 0 ||
|
||
region.config().get_abs_value("top_surface_speed") == 0 ||
|
||
region.config().get_abs_value("bridge_speed") == 0)
|
||
{
|
||
// Minimal volumetric flow should not be calculated over ironing extrusions.
|
||
// Use following lambda instead of the built-it method.
|
||
auto min_mm3_per_mm_no_ironing = [](const ExtrusionEntityCollection& eec) -> double {
|
||
double min = std::numeric_limits<double>::max();
|
||
for (const ExtrusionEntity* ee : eec.entities)
|
||
if (ee->role() != erIroning)
|
||
min = std::min(min, ee->min_mm3_per_mm());
|
||
return min;
|
||
};
|
||
|
||
mm3_per_mm.push_back(min_mm3_per_mm_no_ironing(layerm->fills));
|
||
}
|
||
}
|
||
}
|
||
if (object->config().get_abs_value("support_speed") == 0 ||
|
||
object->config().get_abs_value("support_interface_speed") == 0)
|
||
for (auto layer : object->support_layers())
|
||
mm3_per_mm.push_back(layer->support_fills.min_mm3_per_mm());
|
||
}
|
||
// filter out 0-width segments
|
||
mm3_per_mm.erase(std::remove_if(mm3_per_mm.begin(), mm3_per_mm.end(), [](double v) { return v < 0.000001; }), mm3_per_mm.end());
|
||
double volumetric_speed = 0.;
|
||
if (! mm3_per_mm.empty()) {
|
||
// In order to honor max_print_speed we need to find a target volumetric
|
||
// speed that we can use throughout the print. So we define this target
|
||
// volumetric speed as the volumetric speed produced by printing the
|
||
// smallest cross-section at the maximum speed: any larger cross-section
|
||
// will need slower feedrates.
|
||
volumetric_speed = *std::min_element(mm3_per_mm.begin(), mm3_per_mm.end()) * print.config().max_print_speed.value;
|
||
// limit such volumetric speed with max_volumetric_speed if set
|
||
//BBS
|
||
//if (print.config().max_volumetric_speed.value > 0)
|
||
// volumetric_speed = std::min(volumetric_speed, print.config().max_volumetric_speed.value);
|
||
}
|
||
return volumetric_speed;
|
||
}
|
||
#endif
|
||
|
||
static void init_ooze_prevention(const Print &print, OozePrevention &ooze_prevention)
|
||
{
|
||
// Calculate wiping points if needed
|
||
if (print.config().ooze_prevention.value && ! print.config().single_extruder_multi_material) {
|
||
Points skirt_points;
|
||
for (const ExtrusionEntity *ee : print.skirt().entities)
|
||
for (const ExtrusionPath &path : dynamic_cast<const ExtrusionLoop*>(ee)->paths)
|
||
append(skirt_points, path.polyline.points);
|
||
if (! skirt_points.empty()) {
|
||
Polygon outer_skirt = Slic3r::Geometry::convex_hull(skirt_points);
|
||
Polygons skirts;
|
||
for (unsigned int extruder_id : print.extruders()) {
|
||
const Vec2d &extruder_offset = print.config().extruder_offset.get_at(extruder_id);
|
||
Polygon s(outer_skirt);
|
||
s.translate(Point::new_scale(-extruder_offset(0), -extruder_offset(1)));
|
||
skirts.emplace_back(std::move(s));
|
||
}
|
||
ooze_prevention.enable = true;
|
||
ooze_prevention.standby_points = offset(Slic3r::Geometry::convex_hull(skirts), float(scale_(3.))).front().equally_spaced_points(float(scale_(10.)));
|
||
#if 0
|
||
require "Slic3r/SVG.pm";
|
||
Slic3r::SVG::output(
|
||
"ooze_prevention.svg",
|
||
red_polygons => \@skirts,
|
||
polygons => [$outer_skirt],
|
||
points => $gcodegen->ooze_prevention->standby_points,
|
||
);
|
||
#endif
|
||
}
|
||
}
|
||
}
|
||
|
||
//BBS: add plate id for thumbnail generate param
|
||
template<typename WriteToOutput, typename ThrowIfCanceledCallback>
|
||
static void export_thumbnails_to_file(ThumbnailsGeneratorCallback &thumbnail_cb, int plate_id, const std::vector<Vec2d> &sizes, WriteToOutput output, ThrowIfCanceledCallback throw_if_canceled)
|
||
{
|
||
// Write thumbnails using base64 encoding
|
||
if (thumbnail_cb != nullptr)
|
||
{
|
||
const size_t max_row_length = 78;
|
||
//BBS: add plate id for thumbnail generate param
|
||
ThumbnailsList thumbnails = thumbnail_cb(ThumbnailsParams{ sizes, true, true, true, true, plate_id });
|
||
for (const ThumbnailData& data : thumbnails)
|
||
{
|
||
if (data.is_valid())
|
||
{
|
||
size_t png_size = 0;
|
||
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)data.pixels.data(), data.width, data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
|
||
if (png_data != nullptr)
|
||
{
|
||
std::string encoded;
|
||
encoded.resize(boost::beast::detail::base64::encoded_size(png_size));
|
||
encoded.resize(boost::beast::detail::base64::encode((void*)&encoded[0], (const void*)png_data, png_size));
|
||
|
||
output("; THUMBNAIL_BLOCK_START\n");
|
||
output((boost::format("; thumbnail begin %dx%d %d\n") % data.width % data.height % encoded.size()).str().c_str());
|
||
|
||
unsigned int row_count = 0;
|
||
//BBS: optimize performance ,reduce too much memeory operation
|
||
size_t current_index = 0;
|
||
while(current_index<encoded.size()){
|
||
output((boost::format("; %s\n") % encoded.substr(current_index, max_row_length)).str().c_str());
|
||
current_index+=std::min(max_row_length,encoded.size()-current_index);
|
||
++row_count;
|
||
}
|
||
output("; thumbnail end\n");
|
||
output("; THUMBNAIL_BLOCK_END\n\n");
|
||
|
||
mz_free(png_data);
|
||
}
|
||
}
|
||
throw_if_canceled();
|
||
}
|
||
}
|
||
}
|
||
|
||
// Fill in print_statistics and return formatted string containing filament statistics to be inserted into G-code comment section.
|
||
static std::string update_print_stats_and_format_filament_stats(
|
||
const bool has_wipe_tower,
|
||
const WipeTowerData &wipe_tower_data,
|
||
const std::vector<Extruder> &extruders,
|
||
PrintStatistics &print_statistics)
|
||
{
|
||
std::string filament_stats_string_out;
|
||
|
||
print_statistics.clear();
|
||
print_statistics.total_toolchanges = std::max(0, wipe_tower_data.number_of_toolchanges);
|
||
if (! extruders.empty()) {
|
||
//std::pair<std::string, unsigned int> out_filament_used_mm ("; filament used [mm] = ", 0);
|
||
//std::pair<std::string, unsigned int> out_filament_used_cm3("; filament used [cm3] = ", 0);
|
||
//std::pair<std::string, unsigned int> out_filament_used_g ("; filament used [g] = ", 0);
|
||
//std::pair<std::string, unsigned int> out_filament_cost ("; filament cost = ", 0);
|
||
for (const Extruder &extruder : extruders) {
|
||
double used_filament = extruder.used_filament() + (has_wipe_tower ? wipe_tower_data.used_filament[extruder.id()] : 0.f);
|
||
double extruded_volume = extruder.extruded_volume() + (has_wipe_tower ? wipe_tower_data.used_filament[extruder.id()] * 2.4052f : 0.f); // assumes 1.75mm filament diameter
|
||
double filament_weight = extruded_volume * extruder.filament_density() * 0.001;
|
||
double filament_cost = filament_weight * extruder.filament_cost() * 0.001;
|
||
auto append = [&extruder](std::pair<std::string, unsigned int> &dst, const char *tmpl, double value) {
|
||
assert(is_decimal_separator_point());
|
||
while (dst.second < extruder.id()) {
|
||
// Fill in the non-printing extruders with zeros.
|
||
dst.first += (dst.second > 0) ? ", 0" : "0";
|
||
++ dst.second;
|
||
}
|
||
if (dst.second > 0)
|
||
dst.first += ", ";
|
||
char buf[64];
|
||
sprintf(buf, tmpl, value);
|
||
dst.first += buf;
|
||
++ dst.second;
|
||
};
|
||
//append(out_filament_used_mm, "%.2lf", used_filament);
|
||
//append(out_filament_used_cm3, "%.2lf", extruded_volume * 0.001);
|
||
if (filament_weight > 0.) {
|
||
print_statistics.total_weight = print_statistics.total_weight + filament_weight;
|
||
//append(out_filament_used_g, "%.2lf", filament_weight);
|
||
if (filament_cost > 0.) {
|
||
print_statistics.total_cost = print_statistics.total_cost + filament_cost;
|
||
//append(out_filament_cost, "%.2lf", filament_cost);
|
||
}
|
||
}
|
||
print_statistics.total_used_filament += used_filament;
|
||
print_statistics.total_extruded_volume += extruded_volume;
|
||
print_statistics.total_wipe_tower_filament += has_wipe_tower ? used_filament - extruder.used_filament() : 0.;
|
||
print_statistics.total_wipe_tower_cost += has_wipe_tower ? (extruded_volume - extruder.extruded_volume())* extruder.filament_density() * 0.001 * extruder.filament_cost() * 0.001 : 0.;
|
||
}
|
||
//filament_stats_string_out += out_filament_used_mm.first;
|
||
//filament_stats_string_out += "\n" + out_filament_used_cm3.first;
|
||
//if (out_filament_used_g.second)
|
||
//filament_stats_string_out += "\n" + out_filament_used_g.first;
|
||
//if (out_filament_cost.second)
|
||
// filament_stats_string_out += "\n" + out_filament_cost.first;
|
||
}
|
||
return filament_stats_string_out;
|
||
}
|
||
}
|
||
|
||
#if 0
|
||
// Sort the PrintObjects by their increasing Z, likely useful for avoiding colisions on Deltas during sequential prints.
|
||
static inline std::vector<const PrintInstance*> sort_object_instances_by_max_z(const Print &print)
|
||
{
|
||
std::vector<const PrintObject*> objects(print.objects().begin(), print.objects().end());
|
||
std::sort(objects.begin(), objects.end(), [](const PrintObject *po1, const PrintObject *po2) { return po1->height() < po2->height(); });
|
||
std::vector<const PrintInstance*> instances;
|
||
instances.reserve(objects.size());
|
||
for (const PrintObject *object : objects)
|
||
for (size_t i = 0; i < object->instances().size(); ++ i)
|
||
instances.emplace_back(&object->instances()[i]);
|
||
return instances;
|
||
}
|
||
#endif
|
||
|
||
// Produce a vector of PrintObjects in the order of their respective ModelObjects in print.model().
|
||
//BBS: add sort logic for seq-print
|
||
std::vector<const PrintInstance*> sort_object_instances_by_model_order(const Print& print, bool init_order)
|
||
{
|
||
// Build up map from ModelInstance* to PrintInstance*
|
||
std::vector<std::pair<const ModelInstance*, const PrintInstance*>> model_instance_to_print_instance;
|
||
model_instance_to_print_instance.reserve(print.num_object_instances());
|
||
for (const PrintObject *print_object : print.objects())
|
||
for (const PrintInstance &print_instance : print_object->instances())
|
||
{
|
||
if (init_order)
|
||
const_cast<ModelInstance*>(print_instance.model_instance)->arrange_order = print_instance.model_instance->id().id;
|
||
model_instance_to_print_instance.emplace_back(print_instance.model_instance, &print_instance);
|
||
}
|
||
std::sort(model_instance_to_print_instance.begin(), model_instance_to_print_instance.end(), [](auto &l, auto &r) { return l.first->arrange_order < r.first->arrange_order; });
|
||
|
||
std::vector<const PrintInstance*> instances;
|
||
instances.reserve(model_instance_to_print_instance.size());
|
||
for (const ModelObject *model_object : print.model().objects)
|
||
for (const ModelInstance *model_instance : model_object->instances) {
|
||
auto it = std::lower_bound(model_instance_to_print_instance.begin(), model_instance_to_print_instance.end(), std::make_pair(model_instance, nullptr), [](auto &l, auto &r) { return l.first->arrange_order < r.first->arrange_order; });
|
||
if (it != model_instance_to_print_instance.end() && it->first == model_instance)
|
||
instances.emplace_back(it->second);
|
||
}
|
||
std::sort(instances.begin(), instances.end(), [](auto& l, auto& r) { return l->model_instance->arrange_order < r->model_instance->arrange_order; });
|
||
return instances;
|
||
}
|
||
|
||
enum BambuBedType {
|
||
bbtUnknown = 0,
|
||
bbtCoolPlate = 1,
|
||
bbtEngineeringPlate = 2,
|
||
bbtHighTemperaturePlate = 3,
|
||
bbtTexturedPEIPlate = 4,
|
||
};
|
||
|
||
static BambuBedType to_bambu_bed_type(BedType type)
|
||
{
|
||
BambuBedType bambu_bed_type = bbtUnknown;
|
||
if (type == btPC)
|
||
bambu_bed_type = bbtCoolPlate;
|
||
else if (type == btEP)
|
||
bambu_bed_type = bbtEngineeringPlate;
|
||
else if (type == btPEI)
|
||
bambu_bed_type = bbtHighTemperaturePlate;
|
||
else if (type == btPTE)
|
||
bambu_bed_type = bbtTexturedPEIPlate;
|
||
|
||
return bambu_bed_type;
|
||
}
|
||
|
||
void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGeneratorCallback thumbnail_cb)
|
||
{
|
||
PROFILE_FUNC();
|
||
|
||
// modifies m_silent_time_estimator_enabled
|
||
DoExport::init_gcode_processor(print.config(), m_processor, m_silent_time_estimator_enabled, m_writer.extruders());
|
||
// resets analyzer's tracking data
|
||
m_last_height = 0.f;
|
||
m_last_layer_z = 0.f;
|
||
m_max_layer_z = 0.f;
|
||
m_last_width = 0.f;
|
||
#if ENABLE_GCODE_VIEWER_DATA_CHECKING
|
||
m_last_mm3_per_mm = 0.;
|
||
#endif // ENABLE_GCODE_VIEWER_DATA_CHECKING
|
||
|
||
// How many times will be change_layer() called?
|
||
// change_layer() in turn increments the progress bar status.
|
||
m_layer_count = 0;
|
||
if (print.config().print_sequence == PrintSequence::ByObject) {
|
||
// Add each of the object's layers separately.
|
||
for (auto object : print.objects()) {
|
||
std::vector<coordf_t> zs;
|
||
zs.reserve(object->layers().size() + object->support_layers().size());
|
||
for (auto layer : object->layers())
|
||
zs.push_back(layer->print_z);
|
||
for (auto layer : object->support_layers())
|
||
zs.push_back(layer->print_z);
|
||
std::sort(zs.begin(), zs.end());
|
||
//BBS: merge numerically very close Z values.
|
||
auto end_it = std::unique(zs.begin(), zs.end());
|
||
unsigned int temp_layer_count = (unsigned int)(end_it - zs.begin());
|
||
for (auto it = zs.begin(); it != end_it - 1; it++) {
|
||
if (abs(*it - *(it + 1)) < EPSILON)
|
||
temp_layer_count--;
|
||
}
|
||
m_layer_count += (unsigned int)(object->instances().size() * temp_layer_count);
|
||
}
|
||
} else {
|
||
// Print all objects with the same print_z together.
|
||
std::vector<coordf_t> zs;
|
||
for (auto object : print.objects()) {
|
||
zs.reserve(zs.size() + object->layers().size() + object->support_layers().size());
|
||
for (auto layer : object->layers())
|
||
zs.push_back(layer->print_z);
|
||
for (auto layer : object->support_layers())
|
||
zs.push_back(layer->print_z);
|
||
}
|
||
if (!zs.empty())
|
||
{
|
||
std::sort(zs.begin(), zs.end());
|
||
//BBS: merge numerically very close Z values.
|
||
auto end_it = std::unique(zs.begin(), zs.end());
|
||
m_layer_count = (unsigned int)(end_it - zs.begin());
|
||
for (auto it = zs.begin(); it != end_it - 1; it++) {
|
||
if (abs(*it - *(it + 1)) < EPSILON)
|
||
m_layer_count--;
|
||
}
|
||
}
|
||
}
|
||
print.throw_if_canceled();
|
||
|
||
m_enable_cooling_markers = true;
|
||
this->apply_print_config(print.config());
|
||
|
||
//m_volumetric_speed = DoExport::autospeed_volumetric_limit(print);
|
||
print.throw_if_canceled();
|
||
|
||
if (print.config().spiral_mode.value)
|
||
m_spiral_vase = make_unique<SpiralVase>(print.config());
|
||
#ifdef HAS_PRESSURE_EQUALIZER
|
||
if (print.config().max_volumetric_extrusion_rate_slope_positive.value > 0 ||
|
||
print.config().max_volumetric_extrusion_rate_slope_negative.value > 0)
|
||
m_pressure_equalizer = make_unique<PressureEqualizer>(&print.config());
|
||
m_enable_extrusion_role_markers = (bool)m_pressure_equalizer;
|
||
#else /* HAS_PRESSURE_EQUALIZER */
|
||
m_enable_extrusion_role_markers = false;
|
||
#endif /* HAS_PRESSURE_EQUALIZER */
|
||
|
||
file.write_format("; HEADER_BLOCK_START\n");
|
||
// Write information on the generator.
|
||
file.write_format("; %s\n", Slic3r::header_slic3r_generated().c_str());
|
||
//BBS: total estimated printing time
|
||
file.write_format(";%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Estimated_Printing_Time_Placeholder).c_str());
|
||
//BBS: total layer number
|
||
file.write_format(";%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Total_Layer_Number_Placeholder).c_str());
|
||
|
||
//BBS: total filament used in mm
|
||
file.write_format(";%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Used_Filament_Length_Placeholder).c_str());
|
||
//BBS: total filament used in cm3
|
||
file.write_format(";%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Used_Filament_Volume_Placeholder).c_str());
|
||
//BBS: total filament used in g
|
||
file.write_format(";%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Used_Filament_Weight_Placeholder).c_str());
|
||
|
||
//BBS: judge whether support skipping, if yes, list all label_object_id with sorted order here
|
||
if (print.num_object_instances() <= g_max_label_object && //Don't support too many objects on one plate
|
||
(print.num_object_instances() > 1) && //Don't support skipping single object
|
||
print.calib_params().mode == CalibMode::Calib_None) { //Don't support skipping in cali mode
|
||
m_enable_label_object = true;
|
||
m_label_objects_ids.clear();
|
||
m_label_objects_ids.reserve(print.num_object_instances());
|
||
for (const PrintObject* print_object : print.objects())
|
||
for (const PrintInstance& print_instance : print_object->instances())
|
||
m_label_objects_ids.push_back(print_instance.model_instance->get_labeled_id());
|
||
|
||
std::sort(m_label_objects_ids.begin(), m_label_objects_ids.end());
|
||
|
||
std::string objects_id_list = "; model label id: ";
|
||
for (auto it = m_label_objects_ids.begin(); it != m_label_objects_ids.end(); it++)
|
||
objects_id_list += (std::to_string(*it) + (it != m_label_objects_ids.end() - 1 ? "," : "\n"));
|
||
file.writeln(objects_id_list);
|
||
}
|
||
else {
|
||
m_enable_label_object = false;
|
||
m_label_objects_ids.clear();
|
||
}
|
||
|
||
{
|
||
std::string filament_density_list = "; filament_density: ";
|
||
(filament_density_list+=m_config.filament_density.serialize()) +='\n';
|
||
file.writeln(filament_density_list);
|
||
|
||
std::string filament_diameter_list = "; filament_diameter: ";
|
||
(filament_diameter_list += m_config.filament_diameter.serialize()) += '\n';
|
||
file.writeln(filament_diameter_list);
|
||
|
||
coordf_t max_height_z = -1;
|
||
for (const auto& object : print.objects())
|
||
max_height_z = std::max(object->layers().back()->print_z, max_height_z);
|
||
|
||
std::ostringstream max_height_z_tip;
|
||
max_height_z_tip<<"; max_z_height: " << std::fixed << std::setprecision(2) << max_height_z << '\n';
|
||
file.writeln(max_height_z_tip.str());
|
||
}
|
||
|
||
file.write_format("; HEADER_BLOCK_END\n\n");
|
||
|
||
//BBS: write global config at the beginning of gcode file because printer need these config information
|
||
// Append full config, delimited by two 'phony' configuration keys CONFIG_BLOCK_START and CONFIG_BLOCK_END.
|
||
// The delimiters are structured as configuration key / value pairs to be parsable by older versions of PrusaSlicer G-code viewer.
|
||
{
|
||
file.write("; CONFIG_BLOCK_START\n");
|
||
std::string full_config;
|
||
append_full_config(print, full_config);
|
||
if (!full_config.empty())
|
||
file.write(full_config);
|
||
file.write("; CONFIG_BLOCK_END\n\n");
|
||
}
|
||
|
||
//BBS: add plate id into thumbnail render logic
|
||
if(!print.is_BBL_Printer()){
|
||
DoExport::export_thumbnails_to_file(thumbnail_cb, print.get_plate_index(), print.full_print_config().option<ConfigOptionPoints>("thumbnail_size")->values,
|
||
[&file](const char* sz) { file.write(sz); },
|
||
[&print]() { print.throw_if_canceled(); });
|
||
}
|
||
|
||
// Write some terse information on the slicing parameters.
|
||
const PrintObject *first_object = print.objects().front();
|
||
const double layer_height = first_object->config().layer_height.value;
|
||
const double initial_layer_print_height = print.config().initial_layer_print_height.value;
|
||
//BBS: remove useless information in gcode file
|
||
#if 0
|
||
for (size_t region_id = 0; region_id < print.num_print_regions(); ++ region_id) {
|
||
const PrintRegion ®ion = print.get_print_region(region_id);
|
||
file.write_format("; external perimeters extrusion width = %.2fmm\n", region.flow(*first_object, frExternalPerimeter, layer_height).width());
|
||
file.write_format("; perimeters extrusion width = %.2fmm\n", region.flow(*first_object, frPerimeter, layer_height).width());
|
||
file.write_format("; infill extrusion width = %.2fmm\n", region.flow(*first_object, frInfill, layer_height).width());
|
||
file.write_format("; solid infill extrusion width = %.2fmm\n", region.flow(*first_object, frSolidInfill, layer_height).width());
|
||
file.write_format("; top infill extrusion width = %.2fmm\n", region.flow(*first_object, frTopSolidInfill, layer_height).width());
|
||
if (print.has_support_material())
|
||
file.write_format("; support material extrusion width = %.2fmm\n", support_material_flow(first_object).width());
|
||
if (print.config().initial_layer_line_width.value > 0)
|
||
file.write_format("; first layer extrusion width = %.2fmm\n", region.flow(*first_object, frPerimeter, initial_layer_print_height, true).width());
|
||
file.write_format("\n");
|
||
}
|
||
print.throw_if_canceled();
|
||
#endif
|
||
|
||
file.write_format("; EXECUTABLE_BLOCK_START\n");
|
||
|
||
// OrcaSlicer: Orca's implementation for skipping object, for klipper firmware printer only
|
||
if (this->config().exclude_object && print.config().gcode_flavor.value == gcfKlipper)
|
||
file.write(set_object_info(&print));
|
||
|
||
// adds tags for time estimators
|
||
file.write_format(";%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::First_Line_M73_Placeholder).c_str());
|
||
|
||
// Prepare the helper object for replacing placeholders in custom G-code and output filename.
|
||
m_placeholder_parser = print.placeholder_parser();
|
||
m_placeholder_parser.update_timestamp();
|
||
m_placeholder_parser_context.rng = std::mt19937(std::chrono::high_resolution_clock::now().time_since_epoch().count());
|
||
print.update_object_placeholders(m_placeholder_parser.config_writable(), ".gcode");
|
||
|
||
// Get optimal tool ordering to minimize tool switches of a multi-exruder print.
|
||
// For a print by objects, find the 1st printing object.
|
||
ToolOrdering tool_ordering;
|
||
unsigned int initial_extruder_id = (unsigned int)-1;
|
||
//BBS: first non-support filament extruder
|
||
unsigned int initial_non_support_extruder_id;
|
||
unsigned int final_extruder_id = (unsigned int)-1;
|
||
bool has_wipe_tower = false;
|
||
std::vector<const PrintInstance*> print_object_instances_ordering;
|
||
std::vector<const PrintInstance*>::const_iterator print_object_instance_sequential_active;
|
||
if (print.config().print_sequence == PrintSequence::ByObject) {
|
||
// Order object instances for sequential print.
|
||
print_object_instances_ordering = sort_object_instances_by_model_order(print);
|
||
// print_object_instances_ordering = sort_object_instances_by_max_z(print);
|
||
// Find the 1st printing object, find its tool ordering and the initial extruder ID.
|
||
print_object_instance_sequential_active = print_object_instances_ordering.begin();
|
||
for (; print_object_instance_sequential_active != print_object_instances_ordering.end(); ++ print_object_instance_sequential_active) {
|
||
tool_ordering = ToolOrdering(*(*print_object_instance_sequential_active)->print_object, initial_extruder_id);
|
||
if ((initial_extruder_id = tool_ordering.first_extruder()) != static_cast<unsigned int>(-1)) {
|
||
//BBS: try to find the non-support filament extruder if is multi color and initial_extruder is support filament
|
||
initial_non_support_extruder_id = initial_extruder_id;
|
||
if (tool_ordering.all_extruders().size() > 1 && print.config().filament_is_support.get_at(initial_extruder_id)) {
|
||
bool has_non_support_filament = false;
|
||
for (unsigned int extruder : tool_ordering.all_extruders()) {
|
||
if (!print.config().filament_is_support.get_at(extruder)) {
|
||
has_non_support_filament = true;
|
||
break;
|
||
}
|
||
}
|
||
//BBS: find the non-support filament extruder of object
|
||
if (has_non_support_filament) {
|
||
bool find_initial_non_support_filament = false;
|
||
for (LayerTools layer_tools : tool_ordering.layer_tools()) {
|
||
if (!layer_tools.has_object)
|
||
continue;
|
||
for (unsigned int extruder : layer_tools.extruders) {
|
||
if (print.config().filament_is_support.get_at(extruder))
|
||
continue;
|
||
initial_non_support_extruder_id = extruder;
|
||
find_initial_non_support_filament = true;
|
||
break;
|
||
}
|
||
|
||
if (find_initial_non_support_filament)
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
break;
|
||
}
|
||
}
|
||
if (initial_extruder_id == static_cast<unsigned int>(-1))
|
||
// No object to print was found, cancel the G-code export.
|
||
throw Slic3r::SlicingError(_(L("No object can be printed. Maybe too small")));
|
||
// We don't allow switching of extruders per layer by Model::custom_gcode_per_print_z in sequential mode.
|
||
// Use the extruder IDs collected from Regions.
|
||
this->set_extruders(print.extruders());
|
||
|
||
has_wipe_tower = print.has_wipe_tower() && tool_ordering.has_wipe_tower();
|
||
} else {
|
||
// Find tool ordering for all the objects at once, and the initial extruder ID.
|
||
// If the tool ordering has been pre-calculated by Print class for wipe tower already, reuse it.
|
||
tool_ordering = print.tool_ordering();
|
||
tool_ordering.assign_custom_gcodes(print);
|
||
if (tool_ordering.all_extruders().empty())
|
||
// No object to print was found, cancel the G-code export.
|
||
throw Slic3r::SlicingError(_(L("No object can be printed. Maybe too small")));
|
||
has_wipe_tower = print.has_wipe_tower() && tool_ordering.has_wipe_tower();
|
||
// BBS: priming logic is removed, so 1st layer tool_ordering also respect the object tool sequence
|
||
#if 0
|
||
initial_extruder_id = (has_wipe_tower && !print.config().single_extruder_multi_material_priming) ?
|
||
// The priming towers will be skipped.
|
||
tool_ordering.all_extruders().back() :
|
||
// Don't skip the priming towers.
|
||
tool_ordering.first_extruder();
|
||
#else
|
||
initial_extruder_id = tool_ordering.first_extruder();
|
||
#endif
|
||
//BBS: try to find the non-support filament extruder if is multi color and initial_extruder is support filament
|
||
if (initial_extruder_id != static_cast<unsigned int>(-1)) {
|
||
initial_non_support_extruder_id = initial_extruder_id;
|
||
if (tool_ordering.all_extruders().size() > 1 && print.config().filament_is_support.get_at(initial_extruder_id)) {
|
||
bool has_non_support_filament = false;
|
||
for (unsigned int extruder : tool_ordering.all_extruders()) {
|
||
if (!print.config().filament_is_support.get_at(extruder)) {
|
||
has_non_support_filament = true;
|
||
break;
|
||
}
|
||
}
|
||
//BBS: find the non-support filament extruder of object
|
||
if (has_non_support_filament){
|
||
bool find_initial_non_support_filament = false;
|
||
for (LayerTools layer_tools : tool_ordering.layer_tools()) {
|
||
if (!layer_tools.has_object)
|
||
continue;
|
||
for (unsigned int extruder : layer_tools.extruders) {
|
||
if (print.config().filament_is_support.get_at(extruder))
|
||
continue;
|
||
initial_non_support_extruder_id = extruder;
|
||
find_initial_non_support_filament = true;
|
||
break;
|
||
}
|
||
|
||
if (find_initial_non_support_filament)
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// In non-sequential print, the printing extruders may have been modified by the extruder switches stored in Model::custom_gcode_per_print_z.
|
||
// Therefore initialize the printing extruders from there.
|
||
this->set_extruders(tool_ordering.all_extruders());
|
||
// Order object instances using a nearest neighbor search.
|
||
print_object_instances_ordering = chain_print_object_instances(print);
|
||
}
|
||
if (initial_extruder_id == (unsigned int)-1) {
|
||
// Nothing to print!
|
||
initial_extruder_id = 0;
|
||
initial_non_support_extruder_id = 0;
|
||
}
|
||
print.throw_if_canceled();
|
||
|
||
m_cooling_buffer = make_unique<CoolingBuffer>(*this);
|
||
m_cooling_buffer->set_current_extruder(initial_extruder_id);
|
||
|
||
// Emit machine envelope limits for the Marlin firmware.
|
||
this->print_machine_envelope(file, print);
|
||
|
||
// Disable fan.
|
||
if (print.config().close_fan_the_first_x_layers.get_at(initial_extruder_id)) {
|
||
file.write(m_writer.set_fan(0));
|
||
//BBS: disable additional fan
|
||
file.write(m_writer.set_additional_fan(0));
|
||
}
|
||
|
||
// Let the start-up script prime the 1st printing tool.
|
||
m_placeholder_parser.set("initial_tool", initial_extruder_id);
|
||
m_placeholder_parser.set("initial_extruder", initial_extruder_id);
|
||
//BBS
|
||
m_placeholder_parser.set("initial_no_support_tool", initial_non_support_extruder_id);
|
||
m_placeholder_parser.set("initial_no_support_extruder", initial_non_support_extruder_id);
|
||
m_placeholder_parser.set("current_extruder", initial_extruder_id);
|
||
//set the key for compatibilty
|
||
m_placeholder_parser.set("retraction_distance_when_cut", m_config.retraction_distances_when_cut.get_at(initial_extruder_id));
|
||
m_placeholder_parser.set("long_retraction_when_cut", m_config.long_retractions_when_cut.get_at(initial_extruder_id));
|
||
|
||
m_placeholder_parser.set("retraction_distances_when_cut", new ConfigOptionFloats(m_config.retraction_distances_when_cut));
|
||
m_placeholder_parser.set("long_retractions_when_cut",new ConfigOptionBools(m_config.long_retractions_when_cut));
|
||
//Set variable for total layer count so it can be used in custom gcode.
|
||
m_placeholder_parser.set("total_layer_count", m_layer_count);
|
||
// Useful for sequential prints.
|
||
m_placeholder_parser.set("current_object_idx", 0);
|
||
// For the start / end G-code to do the priming and final filament pull in case there is no wipe tower provided.
|
||
m_placeholder_parser.set("has_wipe_tower", has_wipe_tower);
|
||
//m_placeholder_parser.set("has_single_extruder_multi_material_priming", has_wipe_tower && print.config().single_extruder_multi_material_priming);
|
||
m_placeholder_parser.set("total_toolchanges", std::max(0, print.wipe_tower_data().number_of_toolchanges)); // Check for negative toolchanges (single extruder mode) and set to 0 (no tool change).
|
||
Vec2f plate_offset = m_writer.get_xy_offset();
|
||
{
|
||
BoundingBoxf bbox(print.config().printable_area.values);
|
||
m_placeholder_parser.set("print_bed_min", new ConfigOptionFloats({ bbox.min.x() - plate_offset.x(), bbox.min.y() - plate_offset.y() }));
|
||
m_placeholder_parser.set("print_bed_max", new ConfigOptionFloats({ bbox.max.x() - plate_offset.x(), bbox.max.y() - plate_offset.y() }));
|
||
m_placeholder_parser.set("print_bed_size", new ConfigOptionFloats({ bbox.size().x(), bbox.size().y() }));
|
||
}
|
||
{
|
||
// Convex hull of the 1st layer extrusions, for bed leveling and placing the initial purge line.
|
||
// It encompasses the object extrusions, support extrusions, skirt, brim, wipe tower.
|
||
// It does NOT encompass user extrusions generated by custom G-code,
|
||
// therefore it does NOT encompass the initial purge line.
|
||
// It does NOT encompass MMU/MMU2 starting (wipe) areas.
|
||
auto pts = std::make_unique<ConfigOptionPoints>();
|
||
pts->values.reserve(print.first_layer_convex_hull().size());
|
||
for (const Point &pt : print.first_layer_convex_hull().points)
|
||
pts->values.emplace_back(unscale(pt));
|
||
|
||
BoundingBoxf bbox = first_layer_projection(print);
|
||
BoundingBoxf bbox_without_plate_offset{
|
||
{bbox.min.x() - plate_offset.x(),bbox.min.y() - plate_offset.y()},
|
||
{bbox.max.x() - plate_offset.x(),bbox.max.y() - plate_offset.y()}
|
||
};
|
||
|
||
m_placeholder_parser.set("first_layer_print_convex_hull", pts.release());
|
||
m_placeholder_parser.set("first_layer_print_min", new ConfigOptionFloats({ bbox_without_plate_offset.min.x(),bbox_without_plate_offset.min.y() }));
|
||
m_placeholder_parser.set("first_layer_print_max", new ConfigOptionFloats({ bbox_without_plate_offset.max.x(),bbox_without_plate_offset.max.y() }));
|
||
m_placeholder_parser.set("first_layer_print_size", new ConfigOptionFloats({ bbox.size().x(), bbox.size().y() }));
|
||
|
||
{ // BBS:deal with head wrap detect
|
||
// use first layer convex_hull union with each object's bbox to check whether in head detect zone
|
||
Polygons object_projections;
|
||
for (auto& obj : print.objects()) {
|
||
for (auto& instance : obj->instances()) {
|
||
const auto& bbox = instance.get_bounding_box();
|
||
Point min_p{ coord_t(scale_(bbox.min.x())),coord_t(scale_(bbox.min.y())) };
|
||
Point max_p{ coord_t(scale_(bbox.max.x())),coord_t(scale_(bbox.max.y())) };
|
||
Polygon instance_projection = {
|
||
{min_p.x(),min_p.y()},
|
||
{max_p.x(),min_p.y()},
|
||
{max_p.x(),max_p.y()},
|
||
{min_p.x(),max_p.y()}
|
||
};
|
||
object_projections.emplace_back(std::move(instance_projection));
|
||
}
|
||
}
|
||
object_projections.emplace_back(print.first_layer_convex_hull());
|
||
|
||
Polygons project_polys = union_(object_projections);
|
||
Polygon head_wrap_detect_zone;
|
||
for (auto& point : print.config().head_wrap_detect_zone.values)
|
||
head_wrap_detect_zone.append(scale_(point).cast<coord_t>() + scale_(plate_offset).cast<coord_t>());
|
||
|
||
m_placeholder_parser.set("in_head_wrap_detect_zone", !intersection_pl(project_polys, {head_wrap_detect_zone}).empty());
|
||
}
|
||
|
||
// get center without wipe tower
|
||
BoundingBoxf bbox_wo_wt;// bounding box without wipe tower
|
||
for (auto& objPtr : print.objects()) {
|
||
BBoxData data;
|
||
bbox_wo_wt.merge(unscaled(objPtr->get_first_layer_bbox(data.area, data.layer_height, data.name)));
|
||
}
|
||
auto center = bbox_wo_wt.center();
|
||
m_placeholder_parser.set("first_layer_center_no_wipe_tower", new ConfigOptionFloats{ {center.x(),center.y()}});
|
||
}
|
||
|
||
int max_chamber_temp = 0;
|
||
{
|
||
int curr_bed_type = m_config.curr_bed_type.getInt();
|
||
|
||
for (const auto& extruder : m_writer.extruders())
|
||
max_chamber_temp = std::max(max_chamber_temp, m_config.chamber_temperatures.get_at(extruder.id()));
|
||
|
||
std::string first_layer_bed_temp_str;
|
||
const ConfigOptionInts* first_bed_temp_opt = m_config.option<ConfigOptionInts>(get_bed_temp_1st_layer_key((BedType)curr_bed_type));
|
||
const ConfigOptionInts* bed_temp_opt = m_config.option<ConfigOptionInts>(get_bed_temp_key((BedType)curr_bed_type));
|
||
m_placeholder_parser.set("bbl_bed_temperature_gcode", new ConfigOptionBool(false));
|
||
m_placeholder_parser.set("bed_temperature_initial_layer", new ConfigOptionInts(*first_bed_temp_opt));
|
||
m_placeholder_parser.set("bed_temperature", new ConfigOptionInts(*bed_temp_opt));
|
||
m_placeholder_parser.set("bed_temperature_initial_layer_single", new ConfigOptionInt(first_bed_temp_opt->get_at(initial_extruder_id)));
|
||
m_placeholder_parser.set("bed_temperature_initial_layer_vector", new ConfigOptionString(""));
|
||
m_placeholder_parser.set("chamber_temperature", new ConfigOptionInts({max_chamber_temp}));
|
||
m_placeholder_parser.set("overall_chamber_temperature", new ConfigOptionInt(max_chamber_temp));
|
||
|
||
//support variables `first_layer_temperature` and `first_layer_bed_temperature`
|
||
m_placeholder_parser.set("first_layer_bed_temperature", new ConfigOptionInts(*first_bed_temp_opt));
|
||
m_placeholder_parser.set("first_layer_temperature", new ConfigOptionInts(m_config.nozzle_temperature_initial_layer));
|
||
m_placeholder_parser.set("max_print_height", new ConfigOptionInt(m_config.printable_height));
|
||
m_placeholder_parser.set("z_offset", new ConfigOptionFloat(0.0f));
|
||
m_placeholder_parser.set("plate_name", new ConfigOptionString(print.get_plate_name()));
|
||
|
||
//add during_print_exhaust_fan_speed
|
||
std::vector<int> during_print_exhaust_fan_speed_num;
|
||
during_print_exhaust_fan_speed_num.reserve(m_config.during_print_exhaust_fan_speed.size());
|
||
for (const auto& item : m_config.during_print_exhaust_fan_speed.values)
|
||
during_print_exhaust_fan_speed_num.emplace_back((int)(item / 100.0 * 255));
|
||
m_placeholder_parser.set("during_print_exhaust_fan_speed_num",new ConfigOptionInts(during_print_exhaust_fan_speed_num));
|
||
//BBS: calculate the volumetric speed of outer wall. Ignore pre-object setting and multi-filament, and just use the default setting
|
||
{
|
||
float filament_max_volumetric_speed = m_config.option<ConfigOptionFloats>("filament_max_volumetric_speed")->get_at(initial_non_support_extruder_id);
|
||
float outer_wall_line_width = print.default_region_config().outer_wall_line_width.value;
|
||
if (outer_wall_line_width == 0.0) {
|
||
float default_line_width = print.default_object_config().line_width.value;
|
||
outer_wall_line_width = default_line_width == 0.0 ? m_config.nozzle_diameter.get_at(initial_non_support_extruder_id) : default_line_width;
|
||
}
|
||
Flow outer_wall_flow = Flow(outer_wall_line_width, m_config.layer_height, m_config.nozzle_diameter.get_at(initial_non_support_extruder_id));
|
||
float outer_wall_speed = print.default_region_config().outer_wall_speed.value;
|
||
float outer_wall_volumetric_speed = outer_wall_speed * outer_wall_flow.mm3_per_mm();
|
||
if (outer_wall_volumetric_speed > filament_max_volumetric_speed)
|
||
outer_wall_volumetric_speed = filament_max_volumetric_speed;
|
||
m_placeholder_parser.set("outer_wall_volumetric_speed", new ConfigOptionFloat(outer_wall_volumetric_speed));
|
||
}
|
||
|
||
if (print.calib_params().mode == CalibMode::Calib_PA_Line) {
|
||
m_placeholder_parser.set("scan_first_layer", new ConfigOptionBool(false));
|
||
}
|
||
}
|
||
std::string machine_start_gcode = this->placeholder_parser_process("machine_start_gcode", print.config().machine_start_gcode.value, initial_extruder_id);
|
||
if (print.config().gcode_flavor != gcfKlipper) {
|
||
// Set bed temperature if the start G-code does not contain any bed temp control G-codes.
|
||
this->_print_first_layer_bed_temperature(file, print, machine_start_gcode, initial_extruder_id, true);
|
||
// Set extruder(s) temperature before and after start G-code.
|
||
this->_print_first_layer_extruder_temperatures(file, print, machine_start_gcode, initial_extruder_id, false);
|
||
}
|
||
|
||
// BBS: chamber temp control for 3rd printers
|
||
if (!is_BBL_Printer() && print.config().support_chamber_temp_control.value && max_chamber_temp > 0 ){
|
||
file.write(m_writer.set_chamber_temperature(max_chamber_temp,true));
|
||
}
|
||
|
||
// adds tag for processor
|
||
file.write_format(";%s%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Role).c_str(), ExtrusionEntity::role_to_string(erCustom).c_str());
|
||
|
||
// Write the custom start G-code
|
||
file.writeln(machine_start_gcode);
|
||
//BBS: gcode writer doesn't know where the real position of extruder is after inserting custom gcode
|
||
m_writer.set_current_position_clear(false);
|
||
m_start_gcode_filament = GCodeProcessor::get_gcode_last_filament(machine_start_gcode);
|
||
|
||
|
||
// Process filament-specific gcode.
|
||
/* if (has_wipe_tower) {
|
||
// Wipe tower will control the extruder switching, it will call the filament_start_gcode.
|
||
} else {
|
||
DynamicConfig config;
|
||
config.set_key_value("filament_extruder_id", new ConfigOptionInt(int(initial_extruder_id)));
|
||
file.writeln(this->placeholder_parser_process("filament_start_gcode", print.config().filament_start_gcode.values[initial_extruder_id], initial_extruder_id, &config));
|
||
}
|
||
*/
|
||
this->_print_first_layer_extruder_temperatures(file, print, machine_start_gcode, initial_extruder_id, true);
|
||
|
||
if (m_config.support_air_filtration.getBool() && m_config.activate_air_filtration.get_at(initial_extruder_id)) {
|
||
file.write(m_writer.set_exhaust_fan(m_config.during_print_exhaust_fan_speed.get_at(initial_extruder_id), true));
|
||
}
|
||
|
||
print.throw_if_canceled();
|
||
|
||
// Set other general things.
|
||
file.write(this->preamble());
|
||
|
||
// Calculate wiping points if needed
|
||
DoExport::init_ooze_prevention(print, m_ooze_prevention);
|
||
print.throw_if_canceled();
|
||
|
||
// Collect custom seam data from all objects.
|
||
std::function<void(void)> throw_if_canceled_func = [&print]() { print.throw_if_canceled(); };
|
||
m_seam_placer.init(print, throw_if_canceled_func);
|
||
|
||
// BBS: get path for change filament
|
||
if (m_writer.multiple_extruders) {
|
||
std::vector<Vec2d> points = get_path_of_change_filament(print);
|
||
if (points.size() == 3) {
|
||
travel_point_1 = points[0];
|
||
travel_point_2 = points[1];
|
||
travel_point_3 = points[2];
|
||
}
|
||
}
|
||
|
||
// BBS: priming logic is removed, always set first extruer here.
|
||
//if (! (has_wipe_tower && print.config().single_extruder_multi_material_priming))
|
||
{
|
||
// Set initial extruder only after custom start G-code.
|
||
// Ugly hack: Do not set the initial extruder if the extruder is primed using the MMU priming towers at the edge of the print bed.
|
||
file.write(this->set_extruder(initial_extruder_id, 0.));
|
||
}
|
||
// BBS: set that indicates objs with brim
|
||
for (auto iter = print.m_brimMap.begin(); iter != print.m_brimMap.end(); ++iter) {
|
||
if (!iter->second.empty())
|
||
this->m_objsWithBrim.insert(iter->first);
|
||
}
|
||
for (auto iter = print.m_supportBrimMap.begin(); iter != print.m_supportBrimMap.end(); ++iter) {
|
||
if (!iter->second.empty())
|
||
this->m_objSupportsWithBrim.insert(iter->first);
|
||
}
|
||
if (this->m_objsWithBrim.empty() && this->m_objSupportsWithBrim.empty()) m_brim_done = true;
|
||
|
||
// OrcaSlicer: calib
|
||
if (print.calib_params().mode == CalibMode::Calib_PA_Line) {
|
||
std::string gcode;
|
||
if ((m_config.default_acceleration.value > 0 && m_config.outer_wall_acceleration.value > 0)) {
|
||
gcode += m_writer.set_acceleration((unsigned int) floor(m_config.outer_wall_acceleration.value + 0.5));
|
||
}
|
||
|
||
if (m_config.default_jerk.value > 0 && !this->is_BBL_Printer()) {
|
||
double jerk = m_config.outer_wall_jerk.value;
|
||
gcode += m_writer.set_jerk_xy(jerk);
|
||
}
|
||
|
||
CalibPressureAdvanceLine pa_test(this);
|
||
double filament_max_volumetric_speed = m_config.option<ConfigOptionFloats>("filament_max_volumetric_speed")->get_at(initial_extruder_id);
|
||
Flow pattern_line = Flow(pa_test.line_width(), 0.2, m_config.nozzle_diameter.get_at(0));
|
||
auto fast_speed = std::min(print.default_region_config().outer_wall_speed.value, filament_max_volumetric_speed / pattern_line.mm3_per_mm());
|
||
auto slow_speed = fast_speed / 4; /*std::max(20.0, fast_speed / 10.0);*/
|
||
pa_test.set_speed(fast_speed, slow_speed);
|
||
pa_test.draw_numbers() = print.calib_params().print_numbers;
|
||
auto params = print.calib_params();
|
||
gcode += pa_test.generate_test(params.start, params.step, std::llround(std::ceil((params.end - params.start) / params.step)) + 1);
|
||
|
||
file.write(gcode);
|
||
}
|
||
else {
|
||
// BBS: open spaghetti detector
|
||
// if (print.config().spaghetti_detector.value)
|
||
if (print.is_BBL_Printer()) file.write("M981 S1 P20000 ;open spaghetti detector\n");
|
||
|
||
// Do all objects for each layer.
|
||
if (print.config().print_sequence == PrintSequence::ByObject && !has_wipe_tower) {
|
||
size_t finished_objects = 0;
|
||
const PrintObject *prev_object = (*print_object_instance_sequential_active)->print_object;
|
||
for (; print_object_instance_sequential_active != print_object_instances_ordering.end(); ++print_object_instance_sequential_active) {
|
||
const PrintObject &object = *(*print_object_instance_sequential_active)->print_object;
|
||
if (&object != prev_object || tool_ordering.first_extruder() != final_extruder_id) {
|
||
tool_ordering = ToolOrdering(object, final_extruder_id);
|
||
unsigned int new_extruder_id = tool_ordering.first_extruder();
|
||
if (new_extruder_id == (unsigned int) -1)
|
||
// Skip this object.
|
||
continue;
|
||
initial_extruder_id = new_extruder_id;
|
||
final_extruder_id = tool_ordering.last_extruder();
|
||
assert(final_extruder_id != (unsigned int) -1);
|
||
}
|
||
print.throw_if_canceled();
|
||
this->set_origin(unscale((*print_object_instance_sequential_active)->shift));
|
||
|
||
// BBS: prime extruder if extruder change happens before this object instance
|
||
bool prime_extruder = false;
|
||
if (finished_objects > 0) {
|
||
// Move to the origin position for the copy we're going to print.
|
||
// This happens before Z goes down to layer 0 again, so that no collision happens hopefully.
|
||
m_enable_cooling_markers = false; // we're not filtering these moves through CoolingBuffer
|
||
m_avoid_crossing_perimeters.use_external_mp_once();
|
||
// BBS. change tool before moving to origin point.
|
||
if (m_writer.need_toolchange(initial_extruder_id)) {
|
||
const PrintObjectConfig &object_config = object.config();
|
||
coordf_t initial_layer_print_height = print.config().initial_layer_print_height.value;
|
||
file.write(this->set_extruder(initial_extruder_id, initial_layer_print_height, true));
|
||
prime_extruder = true;
|
||
} else {
|
||
file.write(this->retract());
|
||
}
|
||
file.write(m_writer.travel_to_z(m_max_layer_z));
|
||
file.write(this->travel_to(Point(0, 0), erNone, "move to origin position for next object"));
|
||
m_enable_cooling_markers = true;
|
||
// Disable motion planner when traveling to first object point.
|
||
m_avoid_crossing_perimeters.disable_once();
|
||
// Ff we are printing the bottom layer of an object, and we have already finished
|
||
// another one, set first layer temperatures. This happens before the Z move
|
||
// is triggered, so machine has more time to reach such temperatures.
|
||
m_placeholder_parser.set("current_object_idx", int(finished_objects));
|
||
std::string printing_by_object_gcode = this->placeholder_parser_process("printing_by_object_gcode", print.config().printing_by_object_gcode.value,
|
||
initial_extruder_id);
|
||
// Set first layer bed and extruder temperatures, don't wait for it to reach the temperature.
|
||
this->_print_first_layer_bed_temperature(file, print, printing_by_object_gcode, initial_extruder_id, false);
|
||
this->_print_first_layer_extruder_temperatures(file, print, printing_by_object_gcode, initial_extruder_id, false);
|
||
file.writeln(printing_by_object_gcode);
|
||
}
|
||
// Reset the cooling buffer internal state (the current position, feed rate, accelerations).
|
||
m_cooling_buffer->reset(this->writer().get_position());
|
||
m_cooling_buffer->set_current_extruder(initial_extruder_id);
|
||
// Process all layers of a single object instance (sequential mode) with a parallel pipeline:
|
||
// Generate G-code, run the filters (vase mode, cooling buffer), run the G-code analyser
|
||
// and export G-code into file.
|
||
this->process_layers(print, tool_ordering, collect_layers_to_print(object), *print_object_instance_sequential_active - object.instances().data(), file,
|
||
prime_extruder);
|
||
// BBS: close powerlost recovery
|
||
{
|
||
if (m_second_layer_things_done && print.is_BBL_Printer()) {
|
||
file.write("; close powerlost recovery\n");
|
||
file.write("M1003 S0\n");
|
||
}
|
||
}
|
||
#ifdef HAS_PRESSURE_EQUALIZER
|
||
if (m_pressure_equalizer) file.write(m_pressure_equalizer->process("", true));
|
||
#endif /* HAS_PRESSURE_EQUALIZER */
|
||
++finished_objects;
|
||
// Flag indicating whether the nozzle temperature changes from 1st to 2nd layer were performed.
|
||
// Reset it when starting another object from 1st layer.
|
||
m_second_layer_things_done = false;
|
||
prev_object = &object;
|
||
}
|
||
} else {
|
||
// Sort layers by Z.
|
||
// All extrusion moves with the same top layer height are extruded uninterrupted.
|
||
std::vector<std::pair<coordf_t, std::vector<LayerToPrint>>> layers_to_print = collect_layers_to_print(print);
|
||
// Prusa Multi-Material wipe tower.
|
||
if (has_wipe_tower && !layers_to_print.empty()) {
|
||
m_wipe_tower.reset(new WipeTowerIntegration(print.config(), print.get_plate_index(), print.get_plate_origin(), *print.wipe_tower_data().priming.get(),
|
||
print.wipe_tower_data().tool_changes, *print.wipe_tower_data().final_purge.get()));
|
||
// BBS
|
||
// file.write(m_writer.travel_to_z(initial_layer_print_height + m_config.z_offset.value, "Move to the first layer height"));
|
||
file.write(m_writer.travel_to_z(initial_layer_print_height, "Move to the first layer height"));
|
||
#if 0
|
||
if (print.config().single_extruder_multi_material_priming) {
|
||
file.write(m_wipe_tower->prime(*this));
|
||
// Verify, whether the print overaps the priming extrusions.
|
||
BoundingBoxf bbox_print(get_print_extrusions_extents(print));
|
||
coordf_t twolayers_printz = ((layers_to_print.size() == 1) ? layers_to_print.front() : layers_to_print[1]).first + EPSILON;
|
||
for (const PrintObject *print_object : print.objects())
|
||
bbox_print.merge(get_print_object_extrusions_extents(*print_object, twolayers_printz));
|
||
bbox_print.merge(get_wipe_tower_extrusions_extents(print, twolayers_printz));
|
||
BoundingBoxf bbox_prime(get_wipe_tower_priming_extrusions_extents(print));
|
||
bbox_prime.offset(0.5f);
|
||
bool overlap = bbox_prime.overlap(bbox_print);
|
||
|
||
if (print.config().gcode_flavor == gcfMarlinLegacy || print.config().gcode_flavor == gcfMarlinFirmware) {
|
||
file.write(this->retract());
|
||
file.write("M300 S800 P500\n"); // Beep for 500ms, tone 800Hz.
|
||
if (overlap) {
|
||
// Wait for the user to remove the priming extrusions.
|
||
file.write("M1 Remove priming towers and click button.\n");
|
||
} else {
|
||
// Just wait for a bit to let the user check, that the priming succeeded.
|
||
//TODO Add a message explaining what the printer is waiting for. This needs a firmware fix.
|
||
file.write("M1 S10\n");
|
||
}
|
||
}
|
||
//BBS: only support Marlin
|
||
//else {
|
||
// This is not Marlin, M1 command is probably not supported.
|
||
//if (overlap) {
|
||
// print.active_step_add_warning(PrintStateBase::WarningLevel::CRITICAL,
|
||
// _(L("Your print is very close to the priming regions. "
|
||
// "Make sure there is no collision.")));
|
||
//} else {
|
||
// // Just continue printing, no action necessary.
|
||
//}
|
||
//}
|
||
}
|
||
#endif
|
||
print.throw_if_canceled();
|
||
}
|
||
// Process all layers of all objects (non-sequential mode) with a parallel pipeline:
|
||
// Generate G-code, run the filters (vase mode, cooling buffer), run the G-code analyser
|
||
// and export G-code into file.
|
||
this->process_layers(print, tool_ordering, print_object_instances_ordering, layers_to_print, file);
|
||
// BBS: close powerlost recovery
|
||
{
|
||
if (m_second_layer_things_done && print.is_BBL_Printer()) {
|
||
file.write("; close powerlost recovery\n");
|
||
file.write("M1003 S0\n");
|
||
}
|
||
}
|
||
#ifdef HAS_PRESSURE_EQUALIZER
|
||
if (m_pressure_equalizer) file.write(m_pressure_equalizer->process("", true));
|
||
#endif /* HAS_PRESSURE_EQUALIZER */
|
||
if (m_wipe_tower)
|
||
// Purge the extruder, pull out the active filament.
|
||
file.write(m_wipe_tower->finalize(*this));
|
||
}
|
||
}
|
||
|
||
//BBS: the last retraction
|
||
// Write end commands to file.
|
||
file.write(this->retract(false, true));
|
||
|
||
// if needed, write the gcode_label_objects_end
|
||
{
|
||
std::string gcode;
|
||
m_writer.add_object_change_labels(gcode);
|
||
file.write(gcode);
|
||
}
|
||
|
||
file.write(m_writer.set_fan(0));
|
||
//BBS: make sure the additional fan is closed when end
|
||
file.write(m_writer.set_additional_fan(0));
|
||
//BBS: close spaghetti detector
|
||
//Note: M981 is also used to tell xcam the last layer is finished, so we need always send it even if spaghetti option is disabled.
|
||
//if (print.config().spaghetti_detector.value)
|
||
if (print.is_BBL_Printer())
|
||
file.write("M981 S0 P20000 ; close spaghetti detector\n");
|
||
|
||
// adds tag for processor
|
||
file.write_format(";%s%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Role).c_str(), ExtrusionEntity::role_to_string(erCustom).c_str());
|
||
|
||
// Process filament-specific gcode in extruder order.
|
||
{
|
||
DynamicConfig config;
|
||
config.set_key_value("layer_num", new ConfigOptionInt(m_layer_index));
|
||
//BBS
|
||
//config.set_key_value("layer_z", new ConfigOptionFloat(m_writer.get_position()(2) - m_config.z_offset.value));
|
||
config.set_key_value("layer_z", new ConfigOptionFloat(m_writer.get_position()(2)));
|
||
config.set_key_value("max_layer_z", new ConfigOptionFloat(m_max_layer_z));
|
||
if (print.config().single_extruder_multi_material) {
|
||
// Process the filament_end_gcode for the active filament only.
|
||
int extruder_id = m_writer.extruder()->id();
|
||
config.set_key_value("filament_extruder_id", new ConfigOptionInt(extruder_id));
|
||
file.writeln(this->placeholder_parser_process("filament_end_gcode", print.config().filament_end_gcode.get_at(extruder_id), extruder_id, &config));
|
||
} else {
|
||
for (const std::string &end_gcode : print.config().filament_end_gcode.values) {
|
||
int extruder_id = (unsigned int)(&end_gcode - &print.config().filament_end_gcode.values.front());
|
||
config.set_key_value("filament_extruder_id", new ConfigOptionInt(extruder_id));
|
||
file.writeln(this->placeholder_parser_process("filament_end_gcode", end_gcode, extruder_id, &config));
|
||
}
|
||
}
|
||
file.writeln(this->placeholder_parser_process("machine_end_gcode", print.config().machine_end_gcode, m_writer.extruder()->id(), &config));
|
||
}
|
||
file.write(m_writer.update_progress(m_layer_count, m_layer_count, true)); // 100%
|
||
file.write(m_writer.postamble());
|
||
|
||
if (print.config().support_chamber_temp_control.value && max_chamber_temp>0)
|
||
file.write(m_writer.set_chamber_temperature(0, false)); //close chamber_temperature
|
||
|
||
|
||
// adds tags for time estimators
|
||
file.write_format(";%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Last_Line_M73_Placeholder).c_str());
|
||
file.write_format("; EXECUTABLE_BLOCK_END\n\n");
|
||
|
||
print.throw_if_canceled();
|
||
|
||
// Get filament stats.
|
||
file.write(DoExport::update_print_stats_and_format_filament_stats(
|
||
// Const inputs
|
||
has_wipe_tower, print.wipe_tower_data(),
|
||
m_writer.extruders(),
|
||
// Modifies
|
||
print.m_print_statistics));
|
||
|
||
bool activate_air_filtration = false;
|
||
for (const auto& extruder : m_writer.extruders())
|
||
activate_air_filtration |= m_config.activate_air_filtration.get_at(extruder.id());
|
||
activate_air_filtration &= m_config.support_air_filtration.getBool();
|
||
|
||
if (activate_air_filtration) {
|
||
int complete_print_exhaust_fan_speed = 0;
|
||
for (const auto& extruder : m_writer.extruders())
|
||
if (m_config.activate_air_filtration.get_at(extruder.id()))
|
||
complete_print_exhaust_fan_speed = std::max(complete_print_exhaust_fan_speed, m_config.complete_print_exhaust_fan_speed.get_at(extruder.id()));
|
||
file.write(m_writer.set_exhaust_fan(complete_print_exhaust_fan_speed, true));
|
||
}
|
||
|
||
print.throw_if_canceled();
|
||
}
|
||
|
||
//BBS
|
||
void GCode::check_placeholder_parser_failed()
|
||
{
|
||
if (! m_placeholder_parser_failed_templates.empty()) {
|
||
// G-code export proceeded, but some of the PlaceholderParser substitutions failed.
|
||
std::string msg = Slic3r::format(_(L("Failed to generate gcode for invalid custom G-code.\n\n")));
|
||
for (const auto &name_and_error : m_placeholder_parser_failed_templates)
|
||
msg += name_and_error.first + " " + name_and_error.second + "\n";
|
||
msg += Slic3r::format(_(L("Please check the custom G-code or use the default custom G-code.")));
|
||
throw Slic3r::PlaceholderParserError(msg);
|
||
}
|
||
}
|
||
|
||
// Process all layers of all objects (non-sequential mode) with a parallel pipeline:
|
||
// Generate G-code, run the filters (vase mode, cooling buffer), run the G-code analyser
|
||
// and export G-code into file.
|
||
void GCode::process_layers(
|
||
const Print &print,
|
||
const ToolOrdering &tool_ordering,
|
||
const std::vector<const PrintInstance*> &print_object_instances_ordering,
|
||
const std::vector<std::pair<coordf_t, std::vector<LayerToPrint>>> &layers_to_print,
|
||
GCodeOutputStream &output_stream)
|
||
{
|
||
// The pipeline is variable: The vase mode filter is optional.
|
||
size_t layer_to_print_idx = 0;
|
||
const auto generator = tbb::make_filter<void, GCode::LayerResult>(slic3r_tbb_filtermode::serial_in_order,
|
||
[this, &print, &tool_ordering, &print_object_instances_ordering, &layers_to_print, &layer_to_print_idx](tbb::flow_control& fc) -> GCode::LayerResult {
|
||
if (layer_to_print_idx == layers_to_print.size()) {
|
||
fc.stop();
|
||
return {};
|
||
} else {
|
||
const std::pair<coordf_t, std::vector<LayerToPrint>>& layer = layers_to_print[layer_to_print_idx++];
|
||
const LayerTools& layer_tools = tool_ordering.tools_for_layer(layer.first);
|
||
print.set_status(80, Slic3r::format(_(L("Generating G-code: layer %1%")), std::to_string(layer_to_print_idx)));
|
||
if (m_wipe_tower && layer_tools.has_wipe_tower)
|
||
m_wipe_tower->next_layer();
|
||
//BBS
|
||
check_placeholder_parser_failed();
|
||
print.throw_if_canceled();
|
||
return this->process_layer(print, layer.second, layer_tools, &layer == &layers_to_print.back(), &print_object_instances_ordering, size_t(-1));
|
||
}
|
||
});
|
||
if (m_spiral_vase) {
|
||
float nozzle_diameter = EXTRUDER_CONFIG(nozzle_diameter);
|
||
float max_xy_smoothing = m_config.get_abs_value("spiral_mode_max_xy_smoothing", nozzle_diameter);
|
||
this->m_spiral_vase->set_max_xy_smoothing(max_xy_smoothing);
|
||
}
|
||
const auto spiral_mode = tbb::make_filter<GCode::LayerResult, GCode::LayerResult>(
|
||
slic3r_tbb_filtermode::serial_in_order, [&spiral_mode = *this->m_spiral_vase.get(), & layers_to_print](GCode::LayerResult in) -> GCode::LayerResult {
|
||
spiral_mode.enable(in.spiral_vase_enable);
|
||
bool last_layer = in.layer_id == layers_to_print.size() - 1;
|
||
return { spiral_mode.process_layer(std::move(in.gcode), last_layer), in.layer_id, in.spiral_vase_enable, in.cooling_buffer_flush};
|
||
});
|
||
const auto cooling = tbb::make_filter<GCode::LayerResult, std::string>(slic3r_tbb_filtermode::serial_in_order,
|
||
[&cooling_buffer = *this->m_cooling_buffer.get()](GCode::LayerResult in) -> std::string {
|
||
return cooling_buffer.process_layer(std::move(in.gcode), in.layer_id, in.cooling_buffer_flush);
|
||
});
|
||
const auto output = tbb::make_filter<std::string, void>(slic3r_tbb_filtermode::serial_in_order,
|
||
[&output_stream](std::string s) { output_stream.write(s); }
|
||
);
|
||
|
||
// The pipeline elements are joined using const references, thus no copying is performed.
|
||
if (m_spiral_vase)
|
||
tbb::parallel_pipeline(12, generator & spiral_mode & cooling & output);
|
||
else
|
||
tbb::parallel_pipeline(12, generator & cooling & output);
|
||
}
|
||
|
||
// Process all layers of a single object instance (sequential mode) with a parallel pipeline:
|
||
// Generate G-code, run the filters (vase mode, cooling buffer), run the G-code analyser
|
||
// and export G-code into file.
|
||
void GCode::process_layers(
|
||
const Print &print,
|
||
const ToolOrdering &tool_ordering,
|
||
std::vector<LayerToPrint> layers_to_print,
|
||
const size_t single_object_idx,
|
||
GCodeOutputStream &output_stream,
|
||
// BBS
|
||
const bool prime_extruder)
|
||
{
|
||
// The pipeline is variable: The vase mode filter is optional.
|
||
size_t layer_to_print_idx = 0;
|
||
const auto generator = tbb::make_filter<void, GCode::LayerResult>(slic3r_tbb_filtermode::serial_in_order,
|
||
[this, &print, &tool_ordering, &layers_to_print, &layer_to_print_idx, single_object_idx, prime_extruder](tbb::flow_control& fc) -> GCode::LayerResult {
|
||
if (layer_to_print_idx == layers_to_print.size()) {
|
||
fc.stop();
|
||
return {};
|
||
} else {
|
||
LayerToPrint &layer = layers_to_print[layer_to_print_idx ++];
|
||
print.set_status(80, Slic3r::format(_(L("Generating G-code: layer %1%")), std::to_string(layer_to_print_idx)));
|
||
//BBS
|
||
check_placeholder_parser_failed();
|
||
print.throw_if_canceled();
|
||
return this->process_layer(print, { std::move(layer) }, tool_ordering.tools_for_layer(layer.print_z()), &layer == &layers_to_print.back(), nullptr, single_object_idx, prime_extruder);
|
||
}
|
||
});
|
||
if (m_spiral_vase) {
|
||
float nozzle_diameter = EXTRUDER_CONFIG(nozzle_diameter);
|
||
float max_xy_smoothing = m_config.get_abs_value("spiral_mode_max_xy_smoothing", nozzle_diameter);
|
||
this->m_spiral_vase->set_max_xy_smoothing(max_xy_smoothing);
|
||
}
|
||
const auto spiral_mode = tbb::make_filter<GCode::LayerResult, GCode::LayerResult>(
|
||
slic3r_tbb_filtermode::serial_in_order, [&spiral_mode = *this->m_spiral_vase.get(), &layers_to_print](GCode::LayerResult in) -> GCode::LayerResult {
|
||
spiral_mode.enable(in.spiral_vase_enable);
|
||
bool last_layer = in.layer_id == layers_to_print.size() - 1;
|
||
return { spiral_mode.process_layer(std::move(in.gcode), last_layer), in.layer_id, in.spiral_vase_enable, in.cooling_buffer_flush };
|
||
});
|
||
const auto cooling = tbb::make_filter<GCode::LayerResult, std::string>(slic3r_tbb_filtermode::serial_in_order,
|
||
[&cooling_buffer = *this->m_cooling_buffer.get()](GCode::LayerResult in)->std::string {
|
||
return cooling_buffer.process_layer(std::move(in.gcode), in.layer_id, in.cooling_buffer_flush);
|
||
});
|
||
const auto output = tbb::make_filter<std::string, void>(slic3r_tbb_filtermode::serial_in_order,
|
||
[&output_stream](std::string s) { output_stream.write(s); }
|
||
);
|
||
|
||
// The pipeline elements are joined using const references, thus no copying is performed.
|
||
if (m_spiral_vase)
|
||
tbb::parallel_pipeline(12, generator & spiral_mode & cooling & output);
|
||
else
|
||
tbb::parallel_pipeline(12, generator & cooling & output);
|
||
}
|
||
|
||
std::string GCode::placeholder_parser_process(const std::string &name, const std::string &templ, unsigned int current_extruder_id, const DynamicConfig *config_override)
|
||
{
|
||
try {
|
||
return m_placeholder_parser.process(templ, current_extruder_id, config_override, &m_placeholder_parser_context);
|
||
} catch (std::runtime_error &err) {
|
||
// Collect the names of failed template substitutions for error reporting.
|
||
auto it = m_placeholder_parser_failed_templates.find(name);
|
||
if (it == m_placeholder_parser_failed_templates.end())
|
||
// Only if there was no error reported for this template, store the first error message into the map to be reported.
|
||
// We don't want to collect error message for each and every occurence of a single custom G-code section.
|
||
m_placeholder_parser_failed_templates.insert(it, std::make_pair(name, std::string(err.what())));
|
||
// Insert the macro error message into the G-code.
|
||
return
|
||
std::string("\n!!!!! Failed to process the custom G-code template ") + name + "\n" +
|
||
err.what() +
|
||
"!!!!! End of an error report for the custom G-code template " + name + "\n\n";
|
||
}
|
||
}
|
||
|
||
// Parse the custom G-code, try to find mcode_set_temp_dont_wait and mcode_set_temp_and_wait or optionally G10 with temperature inside the custom G-code.
|
||
// Returns true if one of the temp commands are found, and try to parse the target temperature value into temp_out.
|
||
static bool custom_gcode_sets_temperature(const std::string &gcode, const int mcode_set_temp_dont_wait, const int mcode_set_temp_and_wait, const bool include_g10, int &temp_out)
|
||
{
|
||
temp_out = -1;
|
||
if (gcode.empty())
|
||
return false;
|
||
|
||
const char *ptr = gcode.data();
|
||
bool temp_set_by_gcode = false;
|
||
while (*ptr != 0) {
|
||
// Skip whitespaces.
|
||
for (; *ptr == ' ' || *ptr == '\t'; ++ ptr);
|
||
if (*ptr == 'M' || // Line starts with 'M'. It is a machine command.
|
||
(*ptr == 'G' && include_g10)) { // Only check for G10 if requested
|
||
bool is_gcode = *ptr == 'G';
|
||
++ ptr;
|
||
// Parse the M or G code value.
|
||
char *endptr = nullptr;
|
||
int mgcode = int(strtol(ptr, &endptr, 10));
|
||
if (endptr != nullptr && endptr != ptr &&
|
||
is_gcode ?
|
||
// G10 found
|
||
mgcode == 10 :
|
||
// M104/M109 or M140/M190 found.
|
||
(mgcode == mcode_set_temp_dont_wait || mgcode == mcode_set_temp_and_wait)) {
|
||
ptr = endptr;
|
||
if (! is_gcode)
|
||
// Let the caller know that the custom M-code sets the temperature.
|
||
temp_set_by_gcode = true;
|
||
// Now try to parse the temperature value.
|
||
// While not at the end of the line:
|
||
while (strchr(";\r\n\0", *ptr) == nullptr) {
|
||
// Skip whitespaces.
|
||
for (; *ptr == ' ' || *ptr == '\t'; ++ ptr);
|
||
if (*ptr == 'S') {
|
||
// Skip whitespaces.
|
||
for (++ ptr; *ptr == ' ' || *ptr == '\t'; ++ ptr);
|
||
// Parse an int.
|
||
endptr = nullptr;
|
||
long temp_parsed = strtol(ptr, &endptr, 10);
|
||
if (endptr > ptr) {
|
||
ptr = endptr;
|
||
temp_out = temp_parsed;
|
||
// Let the caller know that the custom G-code sets the temperature
|
||
// Only do this after successfully parsing temperature since G10
|
||
// can be used for other reasons
|
||
temp_set_by_gcode = true;
|
||
}
|
||
} else {
|
||
// Skip this word.
|
||
for (; strchr(" \t;\r\n\0", *ptr) == nullptr; ++ ptr);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
// Skip the rest of the line.
|
||
for (; *ptr != 0 && *ptr != '\r' && *ptr != '\n'; ++ ptr);
|
||
// Skip the end of line indicators.
|
||
for (; *ptr == '\r' || *ptr == '\n'; ++ ptr);
|
||
}
|
||
return temp_set_by_gcode;
|
||
}
|
||
|
||
// Print the machine envelope G-code for the Marlin firmware based on the "machine_max_xxx" parameters.
|
||
// Do not process this piece of G-code by the time estimator, it already knows the values through another sources.
|
||
void GCode::print_machine_envelope(GCodeOutputStream &file, Print &print)
|
||
{
|
||
if (print.config().gcode_flavor.value == gcfMarlinLegacy || print.config().gcode_flavor.value == gcfMarlinFirmware) {
|
||
file.write_format("M201 X%d Y%d Z%d E%d\n",
|
||
int(print.config().machine_max_acceleration_x.values.front() + 0.5),
|
||
int(print.config().machine_max_acceleration_y.values.front() + 0.5),
|
||
int(print.config().machine_max_acceleration_z.values.front() + 0.5),
|
||
int(print.config().machine_max_acceleration_e.values.front() + 0.5));
|
||
file.write_format("M203 X%d Y%d Z%d E%d\n",
|
||
int(print.config().machine_max_speed_x.values.front() + 0.5),
|
||
int(print.config().machine_max_speed_y.values.front() + 0.5),
|
||
int(print.config().machine_max_speed_z.values.front() + 0.5),
|
||
int(print.config().machine_max_speed_e.values.front() + 0.5));
|
||
|
||
// Now M204 - acceleration. This one is quite hairy thanks to how Marlin guys care about
|
||
// Legacy Marlin should export travel acceleration the same as printing acceleration.
|
||
// MarlinFirmware has the two separated.
|
||
int travel_acc = print.config().gcode_flavor == gcfMarlinLegacy
|
||
? int(print.config().machine_max_acceleration_extruding.values.front() + 0.5)
|
||
: int(print.config().machine_max_acceleration_travel.values.front() + 0.5);
|
||
file.write_format("M204 P%d R%d T%d\n",
|
||
int(print.config().machine_max_acceleration_extruding.values.front() + 0.5),
|
||
int(print.config().machine_max_acceleration_retracting.values.front() + 0.5),
|
||
travel_acc);
|
||
|
||
|
||
assert(is_decimal_separator_point());
|
||
file.write_format("M205 X%.2lf Y%.2lf Z%.2lf E%.2lf\n",
|
||
print.config().machine_max_jerk_x.values.front(),
|
||
print.config().machine_max_jerk_y.values.front(),
|
||
print.config().machine_max_jerk_z.values.front(),
|
||
print.config().machine_max_jerk_e.values.front());
|
||
//BBS: don't support M205 Sx Tx
|
||
//file.write_format("M205 S%d T%d\n",
|
||
// int(print.config().machine_min_extruding_rate.values.front() + 0.5),
|
||
// int(print.config().machine_min_travel_rate.values.front() + 0.5));
|
||
}
|
||
}
|
||
|
||
// BBS
|
||
int GCode::get_bed_temperature(const int extruder_id, const bool is_first_layer, const BedType bed_type) const
|
||
{
|
||
std::string bed_temp_key = is_first_layer ? get_bed_temp_1st_layer_key(bed_type) : get_bed_temp_key(bed_type);
|
||
const ConfigOptionInts* bed_temp_opt = m_config.option<ConfigOptionInts>(bed_temp_key);
|
||
return bed_temp_opt->get_at(extruder_id);
|
||
}
|
||
|
||
|
||
// Write 1st layer bed temperatures into the G-code.
|
||
// Only do that if the start G-code does not already contain any M-code controlling an extruder temperature.
|
||
// M140 - Set Extruder Temperature
|
||
// M190 - Set Extruder Temperature and Wait
|
||
void GCode::_print_first_layer_bed_temperature(GCodeOutputStream &file, Print &print, const std::string &gcode, unsigned int first_printing_extruder_id, bool wait)
|
||
{
|
||
// Initial bed temperature based on the first extruder.
|
||
// BBS
|
||
std::vector<int> temps_per_bed;
|
||
int bed_temp = get_bed_temperature(first_printing_extruder_id, true, print.config().curr_bed_type);
|
||
|
||
// Is the bed temperature set by the provided custom G-code?
|
||
int temp_by_gcode = -1;
|
||
bool temp_set_by_gcode = custom_gcode_sets_temperature(gcode, 140, 190, false, temp_by_gcode);
|
||
// BBS
|
||
#if 0
|
||
if (temp_set_by_gcode && temp_by_gcode >= 0 && temp_by_gcode < 1000)
|
||
temp = temp_by_gcode;
|
||
#endif
|
||
|
||
// Always call m_writer.set_bed_temperature() so it will set the internal "current" state of the bed temp as if
|
||
// the custom start G-code emited these.
|
||
std::string set_temp_gcode = m_writer.set_bed_temperature(bed_temp, wait);
|
||
if (! temp_set_by_gcode)
|
||
file.write(set_temp_gcode);
|
||
}
|
||
|
||
// Write 1st layer extruder temperatures into the G-code.
|
||
// Only do that if the start G-code does not already contain any M-code controlling an extruder temperature.
|
||
// M104 - Set Extruder Temperature
|
||
// M109 - Set Extruder Temperature and Wait
|
||
// RepRapFirmware: G10 Sxx
|
||
void GCode::_print_first_layer_extruder_temperatures(GCodeOutputStream &file, Print &print, const std::string &gcode, unsigned int first_printing_extruder_id, bool wait)
|
||
{
|
||
// Is the bed temperature set by the provided custom G-code?
|
||
int temp_by_gcode = -1;
|
||
bool include_g10 = print.config().gcode_flavor == gcfRepRapFirmware;
|
||
if (custom_gcode_sets_temperature(gcode, 104, 109, include_g10, temp_by_gcode)) {
|
||
// Set the extruder temperature at m_writer, but throw away the generated G-code as it will be written with the custom G-code.
|
||
int temp = print.config().nozzle_temperature_initial_layer.get_at(first_printing_extruder_id);
|
||
if (temp_by_gcode >= 0 && temp_by_gcode < 1000)
|
||
temp = temp_by_gcode;
|
||
m_writer.set_temperature(temp, wait, first_printing_extruder_id);
|
||
} else {
|
||
// Custom G-code does not set the extruder temperature. Do it now.
|
||
if (print.config().single_extruder_multi_material.value) {
|
||
// Set temperature of the first printing extruder only.
|
||
int temp = print.config().nozzle_temperature_initial_layer.get_at(first_printing_extruder_id);
|
||
if (temp > 0)
|
||
file.write(m_writer.set_temperature(temp, wait, first_printing_extruder_id));
|
||
} else {
|
||
// Set temperatures of all the printing extruders.
|
||
for (unsigned int tool_id : print.extruders()) {
|
||
int temp = print.config().nozzle_temperature_initial_layer.get_at(tool_id);
|
||
if (print.config().ooze_prevention.value)
|
||
temp += print.config().standby_temperature_delta.value;
|
||
if (temp > 0)
|
||
file.write(m_writer.set_temperature(temp, wait, tool_id));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
inline GCode::ObjectByExtruder& object_by_extruder(
|
||
std::map<unsigned int, std::vector<GCode::ObjectByExtruder>> &by_extruder,
|
||
unsigned int extruder_id,
|
||
size_t object_idx,
|
||
size_t num_objects)
|
||
{
|
||
std::vector<GCode::ObjectByExtruder> &objects_by_extruder = by_extruder[extruder_id];
|
||
if (objects_by_extruder.empty())
|
||
objects_by_extruder.assign(num_objects, GCode::ObjectByExtruder());
|
||
return objects_by_extruder[object_idx];
|
||
}
|
||
|
||
inline std::vector<GCode::ObjectByExtruder::Island>& object_islands_by_extruder(
|
||
std::map<unsigned int, std::vector<GCode::ObjectByExtruder>> &by_extruder,
|
||
unsigned int extruder_id,
|
||
size_t object_idx,
|
||
size_t num_objects,
|
||
size_t num_islands)
|
||
{
|
||
std::vector<GCode::ObjectByExtruder::Island> &islands = object_by_extruder(by_extruder, extruder_id, object_idx, num_objects).islands;
|
||
if (islands.empty())
|
||
islands.assign(num_islands, GCode::ObjectByExtruder::Island());
|
||
return islands;
|
||
}
|
||
|
||
std::vector<GCode::InstanceToPrint> GCode::sort_print_object_instances(
|
||
std::vector<GCode::ObjectByExtruder> &objects_by_extruder,
|
||
const std::vector<LayerToPrint> &layers,
|
||
// Ordering must be defined for normal (non-sequential print).
|
||
const std::vector<const PrintInstance*> *ordering,
|
||
// For sequential print, the instance of the object to be printing has to be defined.
|
||
const size_t single_object_instance_idx)
|
||
{
|
||
std::vector<InstanceToPrint> out;
|
||
|
||
if (ordering == nullptr) {
|
||
// Sequential print, single object is being printed.
|
||
for (ObjectByExtruder &object_by_extruder : objects_by_extruder) {
|
||
const size_t layer_id = &object_by_extruder - objects_by_extruder.data();
|
||
//BBS:add the support of shared print object
|
||
const PrintObject *print_object = layers[layer_id].original_object;
|
||
//const PrintObject *print_object = layers[layer_id].object();
|
||
if (print_object)
|
||
out.emplace_back(object_by_extruder, layer_id, *print_object, single_object_instance_idx, print_object->instances()[single_object_instance_idx].model_instance->get_labeled_id());
|
||
}
|
||
} else {
|
||
// Create mapping from PrintObject* to ObjectByExtruder*.
|
||
std::vector<std::pair<const PrintObject*, ObjectByExtruder*>> sorted;
|
||
sorted.reserve(objects_by_extruder.size());
|
||
for (ObjectByExtruder &object_by_extruder : objects_by_extruder) {
|
||
const size_t layer_id = &object_by_extruder - objects_by_extruder.data();
|
||
//BBS:add the support of shared print object
|
||
const PrintObject *print_object = layers[layer_id].original_object;
|
||
//const PrintObject *print_object = layers[layer_id].object();
|
||
if (print_object)
|
||
sorted.emplace_back(print_object, &object_by_extruder);
|
||
}
|
||
std::sort(sorted.begin(), sorted.end());
|
||
|
||
if (! sorted.empty()) {
|
||
out.reserve(sorted.size());
|
||
for (const PrintInstance *instance : *ordering) {
|
||
const PrintObject &print_object = *instance->print_object;
|
||
//BBS:add the support of shared print object
|
||
//const PrintObject* print_obj_ptr = &print_object;
|
||
//if (print_object.get_shared_object())
|
||
// print_obj_ptr = print_object.get_shared_object();
|
||
std::pair<const PrintObject*, ObjectByExtruder*> key(&print_object, nullptr);
|
||
auto it = std::lower_bound(sorted.begin(), sorted.end(), key);
|
||
if (it != sorted.end() && it->first == &print_object)
|
||
// ObjectByExtruder for this PrintObject was found.
|
||
out.emplace_back(*it->second, it->second - objects_by_extruder.data(), print_object, instance - print_object.instances().data(), instance->model_instance->get_labeled_id());
|
||
}
|
||
}
|
||
}
|
||
return out;
|
||
}
|
||
|
||
namespace ProcessLayer
|
||
{
|
||
|
||
static std::string emit_custom_gcode_per_print_z(
|
||
GCode &gcodegen,
|
||
const CustomGCode::Item *custom_gcode,
|
||
unsigned int current_extruder_id,
|
||
// ID of the first extruder printing this layer.
|
||
unsigned int first_extruder_id,
|
||
const PrintConfig &config)
|
||
{
|
||
std::string gcode;
|
||
// BBS
|
||
bool single_filament_print = config.filament_diameter.size() == 1;
|
||
|
||
if (custom_gcode != nullptr) {
|
||
// Extruder switches are processed by LayerTools, they should be filtered out.
|
||
assert(custom_gcode->type != CustomGCode::ToolChange);
|
||
|
||
CustomGCode::Type gcode_type = custom_gcode->type;
|
||
bool color_change = gcode_type == CustomGCode::ColorChange;
|
||
bool tool_change = gcode_type == CustomGCode::ToolChange;
|
||
// Tool Change is applied as Color Change for a single extruder printer only.
|
||
assert(!tool_change || single_filament_print);
|
||
|
||
std::string pause_print_msg;
|
||
int m600_extruder_before_layer = -1;
|
||
if (color_change && custom_gcode->extruder > 0)
|
||
m600_extruder_before_layer = custom_gcode->extruder - 1;
|
||
else if (gcode_type == CustomGCode::PausePrint)
|
||
pause_print_msg = custom_gcode->extra;
|
||
//BBS: inserting color gcode is removed
|
||
#if 0
|
||
// we should add or not colorprint_change in respect to nozzle_diameter count instead of really used extruders count
|
||
if (color_change || tool_change)
|
||
{
|
||
assert(m600_extruder_before_layer >= 0);
|
||
// Color Change or Tool Change as Color Change.
|
||
// add tag for processor
|
||
gcode += ";" + GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Color_Change) + ",T" + std::to_string(m600_extruder_before_layer) + "," + custom_gcode->color + "\n";
|
||
|
||
if (!single_filament_print && m600_extruder_before_layer >= 0 && first_extruder_id != (unsigned)m600_extruder_before_layer
|
||
// && !MMU1
|
||
) {
|
||
//! FIXME_in_fw show message during print pause
|
||
DynamicConfig cfg;
|
||
cfg.set_key_value("color_change_extruder", new ConfigOptionInt(m600_extruder_before_layer));
|
||
gcode += gcodegen.placeholder_parser_process("machine_pause_gcode", config.machine_pause_gcode, current_extruder_id, &cfg);
|
||
gcode += "\n";
|
||
gcode += "M117 Change filament for Extruder " + std::to_string(m600_extruder_before_layer) + "\n";
|
||
}
|
||
else {
|
||
gcode += gcodegen.placeholder_parser_process("color_change_gcode", config.color_change_gcode, current_extruder_id);
|
||
gcode += "\n";
|
||
//FIXME Tell G-code writer that M600 filled the extruder, thus the G-code writer shall reset the extruder to unretracted state after
|
||
// return from M600. Thus the G-code generated by the following line is ignored.
|
||
// see GH issue #6362
|
||
gcodegen.writer().unretract();
|
||
}
|
||
}
|
||
else {
|
||
#endif
|
||
if (gcode_type == CustomGCode::PausePrint) // Pause print
|
||
{
|
||
// add tag for processor
|
||
gcode += ";" + GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Pause_Print) + "\n";
|
||
//! FIXME_in_fw show message during print pause
|
||
//if (!pause_print_msg.empty())
|
||
// gcode += "M117 " + pause_print_msg + "\n";
|
||
gcode += gcodegen.placeholder_parser_process("machine_pause_gcode", config.machine_pause_gcode, current_extruder_id) + "\n";
|
||
}
|
||
else {
|
||
// add tag for processor
|
||
gcode += ";" + GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Custom_Code) + "\n";
|
||
if (gcode_type == CustomGCode::Template) // Template Custom Gcode
|
||
gcode += gcodegen.placeholder_parser_process("template_custom_gcode", config.template_custom_gcode, current_extruder_id);
|
||
else // custom Gcode
|
||
gcode += custom_gcode->extra;
|
||
|
||
}
|
||
gcode += "\n";
|
||
#if 0
|
||
}
|
||
#endif
|
||
}
|
||
|
||
return gcode;
|
||
}
|
||
} // namespace ProcessLayer
|
||
|
||
namespace Skirt {
|
||
static void skirt_loops_per_extruder_all_printing(const Print &print, const LayerTools &layer_tools, std::map<unsigned int, std::pair<size_t, size_t>> &skirt_loops_per_extruder_out)
|
||
{
|
||
// Prime all extruders printing over the 1st layer over the skirt lines.
|
||
size_t n_loops = print.skirt().entities.size();
|
||
size_t n_tools = layer_tools.extruders.size();
|
||
size_t lines_per_extruder = (n_loops + n_tools - 1) / n_tools;
|
||
|
||
// BBS. Extrude skirt with first extruder if min_skirt_length is zero
|
||
const PrintConfig &config = print.config();
|
||
if (Print::min_skirt_length < EPSILON) {
|
||
skirt_loops_per_extruder_out[layer_tools.extruders.front()] = std::pair<size_t, size_t>(0, n_loops);
|
||
} else {
|
||
for (size_t i = 0; i < n_loops; i += lines_per_extruder)
|
||
skirt_loops_per_extruder_out[layer_tools.extruders[i / lines_per_extruder]] = std::pair<size_t, size_t>(i, std::min(i + lines_per_extruder, n_loops));
|
||
}
|
||
}
|
||
|
||
static std::map<unsigned int, std::pair<size_t, size_t>> make_skirt_loops_per_extruder_1st_layer(
|
||
const Print &print,
|
||
const LayerTools &layer_tools,
|
||
// Heights (print_z) at which the skirt has already been extruded.
|
||
std::vector<coordf_t> &skirt_done)
|
||
{
|
||
// Extrude skirt at the print_z of the raft layers and normal object layers
|
||
// not at the print_z of the interlaced support material layers.
|
||
std::map<unsigned int, std::pair<size_t, size_t>> skirt_loops_per_extruder_out;
|
||
//For sequential print, the following test may fail when extruding the 2nd and other objects.
|
||
// assert(skirt_done.empty());
|
||
if (skirt_done.empty() && print.has_skirt() && ! print.skirt().entities.empty() && layer_tools.has_skirt) {
|
||
skirt_loops_per_extruder_all_printing(print, layer_tools, skirt_loops_per_extruder_out);
|
||
skirt_done.emplace_back(layer_tools.print_z);
|
||
}
|
||
return skirt_loops_per_extruder_out;
|
||
}
|
||
|
||
static std::map<unsigned int, std::pair<size_t, size_t>> make_skirt_loops_per_extruder_other_layers(
|
||
const Print &print,
|
||
const LayerTools &layer_tools,
|
||
// Heights (print_z) at which the skirt has already been extruded.
|
||
std::vector<coordf_t> &skirt_done)
|
||
{
|
||
// Extrude skirt at the print_z of the raft layers and normal object layers
|
||
// not at the print_z of the interlaced support material layers.
|
||
std::map<unsigned int, std::pair<size_t, size_t>> skirt_loops_per_extruder_out;
|
||
if (print.has_skirt() && ! print.skirt().entities.empty() && layer_tools.has_skirt &&
|
||
// Not enough skirt layers printed yet.
|
||
//FIXME infinite or high skirt does not make sense for sequential print!
|
||
(skirt_done.size() < (size_t)print.config().skirt_height.value || print.has_infinite_skirt())) {
|
||
bool valid = ! skirt_done.empty() && skirt_done.back() < layer_tools.print_z - EPSILON;
|
||
assert(valid);
|
||
// This print_z has not been extruded yet (sequential print)
|
||
// FIXME: The skirt_done should not be empty at this point. The check is a workaround
|
||
if (valid) {
|
||
#if 0
|
||
// Prime just the first printing extruder. This is original Slic3r's implementation.
|
||
skirt_loops_per_extruder_out[layer_tools.extruders.front()] = std::pair<size_t, size_t>(0, print.config().skirt_loops.value);
|
||
#else
|
||
// Prime all extruders planned for this layer, see
|
||
skirt_loops_per_extruder_all_printing(print, layer_tools, skirt_loops_per_extruder_out);
|
||
#endif
|
||
assert(!skirt_done.empty());
|
||
skirt_done.emplace_back(layer_tools.print_z);
|
||
}
|
||
}
|
||
return skirt_loops_per_extruder_out;
|
||
}
|
||
|
||
} // namespace Skirt
|
||
|
||
inline std::string get_instance_name(const PrintObject* object, size_t inst_id) {
|
||
auto obj_name = object->model_object()->name;
|
||
// replace space in obj_name with '-'
|
||
std::replace(obj_name.begin(), obj_name.end(), ' ', '_');
|
||
|
||
return (boost::format("%1%_id_%2%_copy_%3%") % obj_name % object->get_klipper_object_id() % inst_id).str();
|
||
}
|
||
|
||
inline std::string get_instance_name(const PrintObject* object, const PrintInstance& inst) {
|
||
return get_instance_name(object, inst.id);
|
||
}
|
||
|
||
// In sequential mode, process_layer is called once per each object and its copy,
|
||
// therefore layers will contain a single entry and single_object_instance_idx will point to the copy of the object.
|
||
// In non-sequential mode, process_layer is called per each print_z height with all object and support layers accumulated.
|
||
// For multi-material prints, this routine minimizes extruder switches by gathering extruder specific extrusion paths
|
||
// and performing the extruder specific extrusions together.
|
||
//在顺序模式下，每个对象及其副本调用一次process_layer，
|
||
//因此，层将包含一个条目，singleobjectinstance-idx将指向对象的副本。
|
||
//在非顺序模式下，根据每个print_z高度调用process_layer，并累积所有对象和支持层。
|
||
//对于多材料打印，该程序通过收集挤出机特定的挤出路径，最大限度地减少了挤出机的切换
|
||
//并一起进行挤出机特定的挤出。
|
||
GCode::LayerResult GCode::process_layer(
|
||
const Print &print,
|
||
// Set of object & print layers of the same PrintObject and with the same print_z.
|
||
//具有相同PrintObject和相同print_z的对象和打印层集。
|
||
const std::vector<LayerToPrint> &layers,
|
||
const LayerTools &layer_tools,
|
||
const bool last_layer,
|
||
// Pairs of PrintObject index and its instance index.
|
||
//成对的PrintObject索引及其实例索引。
|
||
const std::vector<const PrintInstance*> *ordering,
|
||
// If set to size_t(-1), then print all copies of all objects.
|
||
// Otherwise print a single copy of a single object.
|
||
//如果设置为size_t（-1），则打印所有对象的所有副本。
|
||
//否则，打印单个对象的单个副本。
|
||
const size_t single_object_instance_idx,
|
||
// BBS
|
||
const bool prime_extruder)
|
||
{
|
||
assert(! layers.empty());
|
||
// Either printing all copies of all objects, or just a single copy of a single object.
|
||
//打印所有对象的所有副本，或仅打印单个对象的单个副本。
|
||
assert(single_object_instance_idx == size_t(-1) || layers.size() == 1);
|
||
|
||
// First object, support and raft layer, if available.
|
||
//第一个对象，支撑和筏板层（如果可用）。
|
||
const Layer *object_layer = nullptr;
|
||
const SupportLayer *support_layer = nullptr;
|
||
const SupportLayer *raft_layer = nullptr;
|
||
for (const LayerToPrint &l : layers) {
|
||
if (l.object_layer && ! object_layer)
|
||
object_layer = l.object_layer;
|
||
if (l.support_layer) {
|
||
if (! support_layer)
|
||
support_layer = l.support_layer;
|
||
if (! raft_layer && support_layer->id() < support_layer->object()->slicing_parameters().raft_layers())
|
||
raft_layer = support_layer;
|
||
}
|
||
}
|
||
|
||
const Layer* layer_ptr = nullptr;
|
||
if (object_layer != nullptr)
|
||
layer_ptr = object_layer;
|
||
else if (support_layer != nullptr)
|
||
layer_ptr = support_layer;
|
||
const Layer& layer = *layer_ptr;
|
||
GCode::LayerResult result { {}, layer.id(), false, last_layer };
|
||
if (layer_tools.extruders.empty())
|
||
// Nothing to extrude.
|
||
return result;
|
||
|
||
// Extract 1st object_layer and support_layer of this set of layers with an equal print_z.
|
||
//使用相等的print_z提取这组层的第一个object_layer和support_layer。
|
||
coordf_t print_z = layer.print_z;
|
||
//BBS: using layer id to judge whether the layer is first layer is wrong. Because if the normal
|
||
//support is attached above the object, and support layers has independent layer height, then the lowest support
|
||
//interface layer id is 0.
|
||
//BBS：使用层id判断第一层是否错误。因为如果正常
|
||
//支撑物附着在物体上方，支撑层具有独立的层高，然后是最低的支撑物
|
||
//接口层id为0。
|
||
bool first_layer = (layer.id() == 0 && abs(layer.bottom_z()) < EPSILON);
|
||
unsigned int first_extruder_id = layer_tools.extruders.front();
|
||
|
||
// Initialize config with the 1st object to be printed at this layer.
|
||
//使用此层要打印的第一个对象初始化配置。
|
||
m_config.apply(layer.object()->config(), true);
|
||
|
||
// Check whether it is possible to apply the spiral vase logic for this layer.
|
||
// Just a reminder: A spiral vase mode is allowed for a single object, single material print only.
|
||
//检查是否可以对此层应用螺旋花瓶逻辑。
|
||
//提醒一下：螺旋花瓶模式只允许用于单个对象、单个材质打印。
|
||
m_enable_loop_clipping = true;
|
||
if (m_spiral_vase && layers.size() == 1 && support_layer == nullptr) {
|
||
bool enable = (layer.id() > 0 || !print.has_brim()) && (layer.id() >= (size_t)print.config().skirt_height.value && ! print.has_infinite_skirt());
|
||
if (enable) {
|
||
for (const LayerRegion *layer_region : layer.regions())
|
||
if (size_t(layer_region->region().config().bottom_shell_layers.value) > layer.id() ||
|
||
layer_region->perimeters.items_count() > 1u ||
|
||
layer_region->fills.items_count() > 0) {
|
||
enable = false;
|
||
break;
|
||
}
|
||
}
|
||
result.spiral_vase_enable = enable;
|
||
// If we're going to apply spiralvase to this layer, disable loop clipping.
|
||
//如果我们要将spiralvase应用于此层，请禁用循环剪裁。
|
||
m_enable_loop_clipping = !enable;
|
||
}
|
||
|
||
std::string gcode;
|
||
assert(is_decimal_separator_point()); // for the sprintfs
|
||
|
||
// add tag for processor
|
||
//为处理器添加标签
|
||
gcode += ";" + GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Layer_Change) + "\n";
|
||
// export layer z
|
||
char buf[64];
|
||
sprintf(buf, "; Z_HEIGHT: %g\n", print_z);
|
||
gcode += buf;
|
||
// export layer height
|
||
float height = first_layer ? static_cast<float>(print_z) : static_cast<float>(print_z) - m_last_layer_z;
|
||
sprintf(buf, ";%s%g\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Height).c_str(), height);
|
||
gcode += buf;
|
||
// update caches
|
||
m_last_layer_z = static_cast<float>(print_z);
|
||
m_max_layer_z = std::max(m_max_layer_z, m_last_layer_z);
|
||
m_last_height = height;
|
||
|
||
// Set new layer - this will change Z and force a retraction if retract_when_changing_layer is enabled.
|
||
//设置新图层-如果启用了retrackt_when_changing_layer，这将更改Z并强制收缩。
|
||
if (! print.config().before_layer_change_gcode.value.empty()) {
|
||
DynamicConfig config;
|
||
config.set_key_value("layer_num", new ConfigOptionInt(m_layer_index + 1));
|
||
config.set_key_value("layer_z", new ConfigOptionFloat(print_z));
|
||
config.set_key_value("max_layer_z", new ConfigOptionFloat(m_max_layer_z));
|
||
gcode += this->placeholder_parser_process("before_layer_change_gcode",
|
||
print.config().before_layer_change_gcode.value, m_writer.extruder()->id(), &config)
|
||
+ "\n";
|
||
}
|
||
|
||
PrinterStructure printer_structure = m_config.printer_structure.value;
|
||
bool need_insert_timelapse_gcode_for_traditional = false;
|
||
if (printer_structure == PrinterStructure::psI3 &&
|
||
!m_spiral_vase &&
|
||
(!m_wipe_tower || !m_wipe_tower->enable_timelapse_print()) &&
|
||
print.config().print_sequence == PrintSequence::ByLayer) {
|
||
need_insert_timelapse_gcode_for_traditional = true;
|
||
}
|
||
bool has_insert_timelapse_gcode = false;
|
||
bool has_wipe_tower = (layer_tools.has_wipe_tower && m_wipe_tower);
|
||
|
||
auto insert_timelapse_gcode = [this, print_z, &print]() -> std::string {
|
||
std::string gcode_res;
|
||
if (!print.config().time_lapse_gcode.value.empty()) {
|
||
DynamicConfig config;
|
||
config.set_key_value("layer_num", new ConfigOptionInt(m_layer_index));
|
||
config.set_key_value("layer_z", new ConfigOptionFloat(print_z));
|
||
config.set_key_value("max_layer_z", new ConfigOptionFloat(m_max_layer_z));
|
||
gcode_res = this->placeholder_parser_process("timelapse_gcode", print.config().time_lapse_gcode.value, m_writer.extruder()->id(), &config) + "\n";
|
||
}
|
||
return gcode_res;
|
||
};
|
||
|
||
// BBS: don't use lazy_raise when enable spiral vase
|
||
//BBS：启用螺旋花瓶时不要使用lazy_reed
|
||
gcode += this->change_layer(print_z); // this will increase m_layer_index
|
||
m_layer = &layer;
|
||
m_object_layer_over_raft = false;
|
||
if (printer_structure == PrinterStructure::psI3 && !need_insert_timelapse_gcode_for_traditional && !m_spiral_vase && print.config().print_sequence == PrintSequence::ByLayer) {
|
||
std::string timepals_gcode = insert_timelapse_gcode();
|
||
gcode += timepals_gcode;
|
||
m_writer.set_current_position_clear(false);
|
||
//BBS: check whether custom gcode changes the z position. Update if changed
|
||
//BBS：检查自定义gcode是否更改了z位置。更改后更新
|
||
double temp_z_after_timepals_gcode;
|
||
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
|
||
Vec3d pos = m_writer.get_position();
|
||
pos(2) = temp_z_after_timepals_gcode;
|
||
m_writer.set_position(pos);
|
||
}
|
||
}
|
||
if (! print.config().layer_change_gcode.value.empty()) {
|
||
DynamicConfig config;
|
||
config.set_key_value("layer_num", new ConfigOptionInt(m_layer_index));
|
||
config.set_key_value("layer_z", new ConfigOptionFloat(print_z));
|
||
gcode += this->placeholder_parser_process("layer_change_gcode",
|
||
print.config().layer_change_gcode.value, m_writer.extruder()->id(), &config)
|
||
+ "\n";
|
||
config.set_key_value("max_layer_z", new ConfigOptionFloat(m_max_layer_z));
|
||
}
|
||
//BBS: set layer time fan speed after layer change gcode
|
||
//BBS：设置换层后的层时间风扇速度gcode
|
||
gcode += ";_SET_FAN_SPEED_CHANGING_LAYER\n";
|
||
|
||
if (print.calib_mode() == CalibMode::Calib_PA_Tower) {
|
||
gcode += writer().set_pressure_advance(print.calib_params().start + static_cast<int>(print_z) * print.calib_params().step);
|
||
}
|
||
else if (print.calib_mode() == CalibMode::Calib_Temp_Tower) {
|
||
auto offset = static_cast<unsigned int>(print_z / 10.001) * 5;
|
||
gcode += writer().set_temperature(print.calib_params().start - offset);
|
||
}
|
||
else if (print.calib_mode() == CalibMode::Calib_Vol_speed_Tower) {
|
||
auto _speed = print.calib_params().start + print_z * print.calib_params().step;
|
||
m_calib_config.set_key_value("outer_wall_speed", new ConfigOptionFloat(std::round(_speed)));
|
||
}
|
||
else if (print.calib_mode() == CalibMode::Calib_VFA_Tower) {
|
||
auto _speed = print.calib_params().start + std::floor(print_z / 5.0) * print.calib_params().step;
|
||
m_calib_config.set_key_value("outer_wall_speed", new ConfigOptionFloat(std::round(_speed)));
|
||
}
|
||
else if (print.calib_mode() == CalibMode::Calib_Retraction_tower) {
|
||
auto _length = print.calib_params().start + std::floor(std::max(0.0, print_z - 0.4)) * print.calib_params().step;
|
||
DynamicConfig _cfg;
|
||
_cfg.set_key_value("retraction_length", new ConfigOptionFloats{_length});
|
||
writer().config.apply(_cfg);
|
||
sprintf(buf, "; Calib_Retraction_tower: Z_HEIGHT: %g, length:%g\n", print_z, _length);
|
||
gcode += buf;
|
||
}
|
||
|
||
//BBS
|
||
if (first_layer) {
|
||
//BBS: set first layer global acceleration
|
||
//BBS：设置第一层全局加速
|
||
if (m_config.default_acceleration.value > 0 && m_config.initial_layer_acceleration.value > 0) {
|
||
double acceleration = m_config.initial_layer_acceleration.value;
|
||
gcode += m_writer.set_acceleration((unsigned int)floor(acceleration + 0.5));
|
||
}
|
||
|
||
if (m_config.default_jerk.value > 0 && m_config.initial_layer_jerk.value > 0 && !this->is_BBL_Printer())
|
||
gcode += m_writer.set_jerk_xy(m_config.initial_layer_jerk.value);
|
||
}
|
||
|
||
if (! first_layer && ! m_second_layer_things_done) {
|
||
//BBS: open powerlost recovery
|
||
//BBS：开放式断电恢复
|
||
{
|
||
if (print.is_BBL_Printer()) {
|
||
gcode += "; open powerlost recovery\n";
|
||
gcode += "M1003 S1\n";
|
||
}
|
||
}
|
||
// BBS: open first layer inspection at second layer
|
||
//BBS：第二层开放式第一层检查
|
||
if (print.config().scan_first_layer.value) {
|
||
// BBS: retract first to avoid droping when scan model
|
||
//BBS：扫描模型时先缩回，避免掉落
|
||
gcode += this->retract();
|
||
gcode += "M976 S1 P1 ; scan model before printing 2nd layer\n";
|
||
gcode += "M400 P100\n";
|
||
gcode += this->unretract();
|
||
}
|
||
|
||
//BBS: reset acceleration at sencond layer
|
||
//BBS:重置第二层加速度
|
||
if (m_config.default_acceleration.value > 0 && m_config.initial_layer_acceleration.value > 0) {
|
||
double acceleration = m_config.default_acceleration.value;
|
||
gcode += m_writer.set_acceleration((unsigned int)floor(acceleration + 0.5));
|
||
}
|
||
|
||
if (m_config.default_jerk.value > 0 && m_config.initial_layer_jerk.value > 0 && !this->is_BBL_Printer())
|
||
gcode += m_writer.set_jerk_xy(m_config.default_jerk.value);
|
||
|
||
// Transition from 1st to 2nd layer. Adjust nozzle temperatures as prescribed by the nozzle dependent
|
||
// nozzle_temperature_initial_layer vs. temperature settings.
|
||
//从第一层过渡到第二层。根据喷嘴的具体情况调整喷嘴温度
|
||
//喷嘴温度初始层与温度设置。
|
||
for (const Extruder &extruder : m_writer.extruders()) {
|
||
if (print.config().single_extruder_multi_material.value && extruder.id() != m_writer.extruder()->id())
|
||
// In single extruder multi material mode, set the temperature for the current extruder only.
|
||
continue;
|
||
int temperature = print.config().nozzle_temperature.get_at(extruder.id());
|
||
if (temperature > 0 && temperature != print.config().nozzle_temperature_initial_layer.get_at(extruder.id()))
|
||
gcode += m_writer.set_temperature(temperature, false, extruder.id());
|
||
}
|
||
|
||
// BBS
|
||
int bed_temp = get_bed_temperature(first_extruder_id, false, print.config().curr_bed_type);
|
||
gcode += m_writer.set_bed_temperature(bed_temp);
|
||
// Mark the temperature transition from 1st to 2nd layer to be finished.
|
||
//标记待完成的第1层到第2层的温度转变。
|
||
m_second_layer_things_done = true;
|
||
}
|
||
|
||
// Map from extruder ID to <begin, end> index of skirt loops to be extruded with that extruder.
|
||
//从挤出机ID到使用该挤出机挤出的裙环的<begin，end>索引的映射。
|
||
std::map<unsigned int, std::pair<size_t, size_t>> skirt_loops_per_extruder;
|
||
|
||
if (single_object_instance_idx == size_t(-1)) {
|
||
// Normal (non-sequential) print.
|
||
gcode += ProcessLayer::emit_custom_gcode_per_print_z(*this, layer_tools.custom_gcode, m_writer.extruder()->id(), first_extruder_id, print.config());
|
||
}
|
||
// Extrude skirt at the print_z of the raft layers and normal object layers
|
||
// not at the print_z of the interlaced support material layers.
|
||
//在筏层和普通对象层的print_z处挤出裙部
|
||
//而不是在交错支撑材料层的印刷z处。
|
||
skirt_loops_per_extruder = first_layer ?
|
||
Skirt::make_skirt_loops_per_extruder_1st_layer(print, layer_tools, m_skirt_done) :
|
||
Skirt::make_skirt_loops_per_extruder_other_layers(print, layer_tools, m_skirt_done);
|
||
|
||
// BBS: get next extruder according to flush and soluble
|
||
//BBS：根据冲洗和溶解情况获得下一台挤出机
|
||
auto get_next_extruder = [&](int current_extruder,const std::vector<unsigned int>&extruders) {
|
||
std::vector<float> flush_matrix(cast<float>(m_config.flush_volumes_matrix.values));
|
||
const unsigned int number_of_extruders = (unsigned int)(sqrt(flush_matrix.size()) + EPSILON);
|
||
// Extract purging volumes for each extruder pair:
|
||
//提取每对挤出机的吹扫体积：
|
||
std::vector<std::vector<float>> wipe_volumes;
|
||
for (unsigned int i = 0; i < number_of_extruders; ++i)
|
||
wipe_volumes.push_back(std::vector<float>(flush_matrix.begin() + i * number_of_extruders, flush_matrix.begin() + (i + 1) * number_of_extruders));
|
||
unsigned int next_extruder = current_extruder;
|
||
float min_flush = std::numeric_limits<float>::max();
|
||
for (auto extruder_id : extruders) {
|
||
if (print.config().filament_soluble.get_at(extruder_id) || extruder_id == current_extruder)
|
||
continue;
|
||
if (wipe_volumes[current_extruder][extruder_id] < min_flush) {
|
||
next_extruder = extruder_id;
|
||
min_flush = wipe_volumes[current_extruder][extruder_id];
|
||
}
|
||
}
|
||
return next_extruder;
|
||
};
|
||
|
||
// Group extrusions by an extruder, then by an object, an island and a region.
|
||
//将挤出物按挤出机分组，然后按物体、岛屿和区域分组。
|
||
std::map<unsigned int, std::vector<ObjectByExtruder>> by_extruder;
|
||
bool is_anything_overridden = const_cast<LayerTools&>(layer_tools).wiping_extrusions().is_anything_overridden();
|
||
for (const LayerToPrint &layer_to_print : layers) {
|
||
if (layer_to_print.support_layer != nullptr) {
|
||
const SupportLayer &support_layer = *layer_to_print.support_layer;
|
||
const PrintObject& object = *layer_to_print.original_object;
|
||
if (! support_layer.support_fills.entities.empty()) {
|
||
ExtrusionRole role = support_layer.support_fills.role();
|
||
bool has_support = role == erMixed || role == erSupportMaterial || role == erSupportTransition;
|
||
bool has_interface = role == erMixed || role == erSupportMaterialInterface;
|
||
// Extruder ID of the support base. -1 if "don't care".
|
||
//支撑底座的挤出机ID-1如果“不在乎”。
|
||
unsigned int support_extruder = object.config().support_filament.value - 1;
|
||
// Shall the support be printed with the active extruder, preferably with non-soluble, to avoid tool changes?
|
||
//支架是否应使用主动挤出机印刷，最好是不溶性的，以避免更换工具？
|
||
bool support_dontcare = object.config().support_filament.value == 0;
|
||
// Extruder ID of the support interface. -1 if "don't care".
|
||
//支撑接口的挤出机ID-1如果“不在乎”。
|
||
unsigned int interface_extruder = object.config().support_interface_filament.value - 1;
|
||
// Shall the support interface be printed with the active extruder, preferably with non-soluble, to avoid tool changes?
|
||
//支撑接口是否应使用主动挤出机打印，最好是不可溶的，以避免更换工具？
|
||
bool interface_dontcare = object.config().support_interface_filament.value == 0;
|
||
|
||
// BBS: apply wiping overridden extruders
|
||
//BBS：应用擦拭超控挤出机
|
||
WipingExtrusions& wiping_extrusions = const_cast<LayerTools&>(layer_tools).wiping_extrusions();
|
||
if (support_dontcare) {
|
||
int extruder_override = wiping_extrusions.get_support_extruder_overrides(&object);
|
||
if (extruder_override >= 0) {
|
||
support_extruder = extruder_override;
|
||
support_dontcare = false;
|
||
}
|
||
}
|
||
|
||
if (interface_dontcare) {
|
||
int extruder_override = wiping_extrusions.get_support_interface_extruder_overrides(&object);
|
||
if (extruder_override >= 0) {
|
||
interface_extruder = extruder_override;
|
||
interface_dontcare = false;
|
||
}
|
||
}
|
||
|
||
// BBS: try to print support base with a filament other than interface filament
|
||
//BBS：尝试用界面灯丝以外的灯丝打印支撑底座
|
||
if (support_dontcare && !interface_dontcare) {
|
||
unsigned int dontcare_extruder = first_extruder_id;
|
||
for (unsigned int extruder_id : layer_tools.extruders) {
|
||
if (print.config().filament_soluble.get_at(extruder_id))
|
||
continue;
|
||
|
||
//BBS: now we don't consider interface filament used in other object
|
||
//BBS：现在我们不考虑其他物体中使用的界面灯丝
|
||
if (extruder_id == interface_extruder)
|
||
continue;
|
||
|
||
dontcare_extruder = extruder_id;
|
||
break;
|
||
}
|
||
#if 0
|
||
//BBS: not found a suitable extruder in current layer ,dontcare_extruider==first_extruder_id==interface_extruder
|
||
//BBS：在当前层中找不到合适的挤出机，请不要使用extruider==first_extruder_id==interface_extruder
|
||
if (dontcare_extruder == interface_extruder && (object.config().support_interface_not_for_body && object.config().support_interface_filament.value!=0)) {
|
||
// BBS : get a suitable extruder from other layer
|
||
auto all_extruders = print.extruders();
|
||
dontcare_extruder = get_next_extruder(dontcare_extruder, all_extruders);
|
||
}
|
||
#endif
|
||
|
||
if (support_dontcare)
|
||
support_extruder = dontcare_extruder;
|
||
}
|
||
else if (support_dontcare || interface_dontcare) {
|
||
// Some support will be printed with "don't care" material, preferably non-soluble.
|
||
// Is the current extruder assigned a soluble filament?
|
||
//一些支架将印有“不在乎”的材料，最好是不溶性的。
|
||
//当前的挤出机是否分配了可溶性长丝？
|
||
unsigned int dontcare_extruder = first_extruder_id;
|
||
if (print.config().filament_soluble.get_at(dontcare_extruder)) {
|
||
// The last extruder printed on the previous layer extrudes soluble filament.
|
||
// Try to find a non-soluble extruder on the same layer.
|
||
//印刷在前一层上的最后一台挤出机挤出可溶性长丝。
|
||
//试着在同一层上找到一个不溶的挤出机。
|
||
for (unsigned int extruder_id : layer_tools.extruders)
|
||
if (! print.config().filament_soluble.get_at(extruder_id)) {
|
||
dontcare_extruder = extruder_id;
|
||
break;
|
||
}
|
||
}
|
||
if (support_dontcare)
|
||
support_extruder = dontcare_extruder;
|
||
if (interface_dontcare)
|
||
interface_extruder = dontcare_extruder;
|
||
}
|
||
// Both the support and the support interface are printed with the same extruder, therefore
|
||
// the interface may be interleaved with the support base.
|
||
//支架和支架接口都是用同一台挤出机印刷的，因此
|
||
//接口可以与支撑基座交错。
|
||
bool single_extruder = ! has_support || support_extruder == interface_extruder;
|
||
// Assign an extruder to the base.
|
||
ObjectByExtruder &obj = object_by_extruder(by_extruder, has_support ? support_extruder : interface_extruder, &layer_to_print - layers.data(), layers.size());
|
||
obj.support = &support_layer.support_fills;
|
||
obj.support_extrusion_role = single_extruder ? erMixed : erSupportMaterial;
|
||
if (! single_extruder && has_interface) {
|
||
ObjectByExtruder &obj_interface = object_by_extruder(by_extruder, interface_extruder, &layer_to_print - layers.data(), layers.size());
|
||
obj_interface.support = &support_layer.support_fills;
|
||
obj_interface.support_extrusion_role = erSupportMaterialInterface;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (layer_to_print.object_layer != nullptr) {
|
||
const Layer &layer = *layer_to_print.object_layer;
|
||
// We now define a strategy for building perimeters and fills. The separation
|
||
// between regions doesn't matter in terms of printing order, as we follow
|
||
// another logic instead:
|
||
// - we group all extrusions by extruder so that we minimize toolchanges
|
||
// - we start from the last used extruder
|
||
// - for each extruder, we group extrusions by island
|
||
// - for each island, we extrude perimeters first, unless user set the infill_first
|
||
// option
|
||
// (Still, we have to keep track of regions because we need to apply their config)
|
||
//我们现在定义一个构建边界和填充物的策略。分离
|
||
//就打印顺序而言，地区之间并不重要，如下所述
|
||
//另一种逻辑：
|
||
//-我们按挤出机对所有挤出物进行分组，以尽量减少工具更改
|
||
//-我们从上次使用的挤出机开始
|
||
//-对于每台挤出机，我们按岛对挤出机进行分组
|
||
//-对于每个岛屿，我们首先拉伸周界，除非用户设置了fill_first
|
||
//选项
|
||
//（不过，我们必须跟踪区域，因为我们需要应用它们的配置）
|
||
size_t n_slices = layer.lslices.size();
|
||
const std::vector<BoundingBox> &layer_surface_bboxes = layer.lslices_bboxes;
|
||
// Traverse the slices in an increasing order of bounding box size, so that the islands inside another islands are tested first,
|
||
// so we can just test a point inside ExPolygon::contour and we may skip testing the holes.
|
||
//按照边界框大小的递增顺序遍历切片，以便首先测试另一个岛内的岛，
|
||
//所以我们可以只测试ExPolygon:：轮廓内的一个点，我们可以跳过测试孔。
|
||
std::vector<size_t> slices_test_order;
|
||
slices_test_order.reserve(n_slices);
|
||
for (size_t i = 0; i < n_slices; ++ i)
|
||
slices_test_order.emplace_back(i);
|
||
std::sort(slices_test_order.begin(), slices_test_order.end(), [&layer_surface_bboxes](size_t i, size_t j) {
|
||
const Vec2d s1 = layer_surface_bboxes[i].size().cast<double>();
|
||
const Vec2d s2 = layer_surface_bboxes[j].size().cast<double>();
|
||
return s1.x() * s1.y() < s2.x() * s2.y();
|
||
});
|
||
auto point_inside_surface = [&layer, &layer_surface_bboxes](const size_t i, const Point &point) {
|
||
const BoundingBox &bbox = layer_surface_bboxes[i];
|
||
return point(0) >= bbox.min(0) && point(0) < bbox.max(0) &&
|
||
point(1) >= bbox.min(1) && point(1) < bbox.max(1) &&
|
||
layer.lslices[i].contour.contains(point);
|
||
};
|
||
|
||
for (size_t region_id = 0; region_id < layer.regions().size(); ++ region_id) {
|
||
const LayerRegion *layerm = layer.regions()[region_id];
|
||
if (layerm == nullptr)
|
||
continue;
|
||
// PrintObjects own the PrintRegions, thus the pointer to PrintRegion would be unique to a PrintObject, they would not
|
||
// identify the content of PrintRegion accross the whole print uniquely. Translate to a Print specific PrintRegion.
|
||
//PrintObjects拥有PrintRegions，因此指向PrintRegion的指针对于PrintObject来说是唯一的，它们不会
|
||
//在整个打印中唯一标识PrintRegion的内容。转换为特定于打印的打印区域。
|
||
const PrintRegion ®ion = print.get_print_region(layerm->region().print_region_id());
|
||
|
||
// Now we must process perimeters and infills and create islands of extrusions in by_region std::map.
|
||
// It is also necessary to save which extrusions are part of MM wiping and which are not.
|
||
// The process is almost the same for perimeters and infills - we will do it in a cycle that repeats twice:
|
||
//现在，我们必须处理周界和填充，并在by_region std:：map中创建拉伸岛。
|
||
//还需要保存哪些挤压件是MM擦拭的一部分，哪些不是。
|
||
//对于周界和填充物，这个过程几乎是一样的——我们将在一个重复两次的循环中完成：
|
||
std::vector<unsigned int> printing_extruders;
|
||
for (const ObjectByExtruder::Island::Region::Type entity_type : { ObjectByExtruder::Island::Region::INFILL, ObjectByExtruder::Island::Region::PERIMETERS }) {
|
||
for (const ExtrusionEntity *ee : (entity_type == ObjectByExtruder::Island::Region::INFILL) ? layerm->fills.entities : layerm->perimeters.entities) {
|
||
// extrusions represents infill or perimeter extrusions of a single island.
|
||
//拉伸表示单个岛的填充或周边拉伸。
|
||
assert(dynamic_cast<const ExtrusionEntityCollection*>(ee) != nullptr);
|
||
const auto *extrusions = static_cast<const ExtrusionEntityCollection*>(ee);
|
||
if (extrusions->entities.empty()) // This shouldn't happen but first_point() would fail.//这不应该发生，但first_point（）会失败。
|
||
continue;
|
||
|
||
// This extrusion is part of certain Region, which tells us which extruder should be used for it:
|
||
//该挤压机是某个区域的一部分，该区域告诉我们应使用哪个挤压机：
|
||
int correct_extruder_id = layer_tools.extruder(*extrusions, region);
|
||
|
||
// Let's recover vector of extruder overrides:
|
||
//让我们恢复挤出机覆盖的向量：
|
||
const WipingExtrusions::ExtruderPerCopy *entity_overrides = nullptr;
|
||
if (! layer_tools.has_extruder(correct_extruder_id)) {
|
||
// this entity is not overridden, but its extruder is not in layer_tools - we'll print it
|
||
// by last extruder on this layer (could happen e.g. when a wiping object is taller than others - dontcare extruders are eradicated from layer_tools)
|
||
//此实体未被覆盖，但其挤出机不在layertools中-我们将打印它
|
||
//通过该层上的最后一个挤出机（例如，当擦拭物体比其他物体高时，可能会发生这种情况-不小心挤出机从层工具中消失）
|
||
correct_extruder_id = layer_tools.extruders.back();
|
||
}
|
||
printing_extruders.clear();
|
||
if (is_anything_overridden) {
|
||
entity_overrides = const_cast<LayerTools&>(layer_tools).wiping_extrusions().get_extruder_overrides(extrusions, layer_to_print.original_object, correct_extruder_id, layer_to_print.object()->instances().size());
|
||
if (entity_overrides == nullptr) {
|
||
printing_extruders.emplace_back(correct_extruder_id);
|
||
} else {
|
||
printing_extruders.reserve(entity_overrides->size());
|
||
for (int extruder : *entity_overrides)
|
||
printing_extruders.emplace_back(extruder >= 0 ?
|
||
// at least one copy is overridden to use this extruder
|
||
//至少有一个副本被覆盖以使用此挤出机
|
||
extruder :
|
||
// at least one copy would normally be printed with this extruder (see get_extruder_overrides function for explanation)
|
||
//此挤出机通常至少会打印一份副本（有关说明，请参阅get_extruderoverride函数）
|
||
static_cast<unsigned int>(- extruder - 1));
|
||
Slic3r::sort_remove_duplicates(printing_extruders);
|
||
}
|
||
} else
|
||
printing_extruders.emplace_back(correct_extruder_id);
|
||
|
||
// Now we must add this extrusion into the by_extruder map, once for each extruder that will print it:
|
||
//现在，我们必须将此挤出添加到by_extruder映射中，每个将打印它的挤出机一次：
|
||
for (unsigned int extruder : printing_extruders)
|
||
{
|
||
std::vector<ObjectByExtruder::Island> &islands = object_islands_by_extruder(
|
||
by_extruder,
|
||
extruder,
|
||
&layer_to_print - layers.data(),
|
||
layers.size(), n_slices+1);
|
||
for (size_t i = 0; i <= n_slices; ++ i) {
|
||
bool last = i == n_slices;
|
||
size_t island_idx = last ? n_slices : slices_test_order[i];
|
||
if (// extrusions->first_point does not fit inside any slice //挤出->first_point不适合任何切片
|
||
last ||
|
||
// extrusions->first_point fits inside ith slice //挤压件->第一点与切片内部相匹配
|
||
point_inside_surface(island_idx, extrusions->first_point())) {
|
||
if (islands[island_idx].by_region.empty())
|
||
islands[island_idx].by_region.assign(print.num_print_regions(), ObjectByExtruder::Island::Region());
|
||
islands[island_idx].by_region[region.print_region_id()].append(entity_type, extrusions, entity_overrides);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
} // for regions
|
||
}
|
||
} // for objects
|
||
|
||
if (m_wipe_tower)
|
||
m_wipe_tower->set_is_first_print(true);
|
||
|
||
// Extrude the skirt, brim, support, perimeters, infill ordered by the extruders.
|
||
//按照挤出机的顺序挤出裙子、帽沿、支撑、周边和填充物。
|
||
for (unsigned int extruder_id : layer_tools.extruders)
|
||
{
|
||
if (has_wipe_tower) {
|
||
if (!m_wipe_tower->is_empty_wipe_tower_gcode(*this, extruder_id, extruder_id == layer_tools.extruders.back())) {
|
||
if (need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode) {
|
||
gcode += this->retract(false, false, LiftType::NormalLift);
|
||
m_writer.add_object_change_labels(gcode);
|
||
|
||
std::string timepals_gcode = insert_timelapse_gcode();
|
||
gcode += timepals_gcode;
|
||
m_writer.set_current_position_clear(false);
|
||
//BBS: check whether custom gcode changes the z position. Update if changed
|
||
//BBS：检查自定义gcode是否更改了z位置。更改后更新
|
||
double temp_z_after_timepals_gcode;
|
||
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
|
||
Vec3d pos = m_writer.get_position();
|
||
pos(2) = temp_z_after_timepals_gcode;
|
||
m_writer.set_position(pos);
|
||
}
|
||
has_insert_timelapse_gcode = true;
|
||
}
|
||
gcode += m_wipe_tower->tool_change(*this, extruder_id, extruder_id == layer_tools.extruders.back());
|
||
}
|
||
} else {
|
||
gcode += this->set_extruder(extruder_id, print_z);
|
||
}
|
||
|
||
// let analyzer tag generator aware of a role type change
|
||
//让分析器标签生成器知道角色类型的更改
|
||
if (layer_tools.has_wipe_tower && m_wipe_tower)
|
||
m_last_processor_extrusion_role = erWipeTower;
|
||
|
||
if (auto loops_it = skirt_loops_per_extruder.find(extruder_id); loops_it != skirt_loops_per_extruder.end()) {
|
||
const std::pair<size_t, size_t> loops = loops_it->second;
|
||
this->set_origin(0., 0.);
|
||
m_avoid_crossing_perimeters.use_external_mp();
|
||
Flow layer_skirt_flow = print.skirt_flow().with_height(float(m_skirt_done.back() - (m_skirt_done.size() == 1 ? 0. : m_skirt_done[m_skirt_done.size() - 2])));
|
||
double mm3_per_mm = layer_skirt_flow.mm3_per_mm();
|
||
for (size_t i = loops.first; i < loops.second; ++i) {
|
||
// Adjust flow according to this layer's layer height.
|
||
//根据此层的层高调整流量。
|
||
ExtrusionLoop loop = *dynamic_cast<const ExtrusionLoop*>(print.skirt().entities[i]);
|
||
for (ExtrusionPath &path : loop.paths) {
|
||
path.height = layer_skirt_flow.height();
|
||
path.mm3_per_mm = mm3_per_mm;
|
||
}
|
||
//FIXME using the support_speed of the 1st object printed.
|
||
//FIXME使用打印的第一个对象的support_speed。
|
||
gcode += this->extrude_loop(loop, "skirt", m_config.support_speed.value);
|
||
}
|
||
m_avoid_crossing_perimeters.use_external_mp(false);
|
||
// Allow a straight travel move to the first object point if this is the first layer (but don't in next layers).
|
||
//如果这是第一层，则允许直线移动到第一个对象点（但不要在下一层中）。
|
||
if (first_layer && loops.first == 0)
|
||
m_avoid_crossing_perimeters.disable_once();
|
||
}
|
||
|
||
auto objects_by_extruder_it = by_extruder.find(extruder_id);
|
||
if (objects_by_extruder_it == by_extruder.end())
|
||
continue;
|
||
|
||
// BBS: ordering instances by extruder
|
||
//BBS：按挤出机订购实例
|
||
std::vector<InstanceToPrint> instances_to_print;
|
||
bool has_prime_tower = print.config().enable_prime_tower
|
||
&& print.extruders().size() > 1
|
||
&& (print.config().print_sequence == PrintSequence::ByLayer
|
||
|| (print.config().print_sequence == PrintSequence::ByObject && print.objects().size() == 1));
|
||
if (has_prime_tower) {
|
||
int plate_idx = print.get_plate_index();
|
||
Point wt_pos(print.config().wipe_tower_x.get_at(plate_idx), print.config().wipe_tower_y.get_at(plate_idx));
|
||
|
||
std::vector<GCode::ObjectByExtruder>& objects_by_extruder = objects_by_extruder_it->second;
|
||
std::vector<const PrintObject*> print_objects;
|
||
for (int obj_idx = 0; obj_idx < objects_by_extruder.size(); obj_idx++) {
|
||
auto& object_by_extruder = objects_by_extruder[obj_idx];
|
||
if (object_by_extruder.islands.empty() && (object_by_extruder.support == nullptr || object_by_extruder.support->empty()))
|
||
continue;
|
||
|
||
print_objects.push_back(print.get_object(obj_idx));
|
||
}
|
||
|
||
std::vector<const PrintInstance*> new_ordering = chain_print_object_instances(print_objects, &wt_pos);
|
||
std::reverse(new_ordering.begin(), new_ordering.end());
|
||
instances_to_print = sort_print_object_instances(objects_by_extruder_it->second, layers, &new_ordering, single_object_instance_idx);
|
||
}
|
||
else {
|
||
instances_to_print = sort_print_object_instances(objects_by_extruder_it->second, layers, ordering, single_object_instance_idx);
|
||
}
|
||
|
||
// BBS
|
||
if (print.has_skirt() && print.config().print_sequence == PrintSequence::ByObject && prime_extruder && first_layer && extruder_id == first_extruder_id) {
|
||
for (InstanceToPrint& instance_to_print : instances_to_print) {
|
||
if (this->m_objSupportsWithBrim.find(instance_to_print.print_object.id()) != this->m_objSupportsWithBrim.end() &&
|
||
print.m_supportBrimMap.at(instance_to_print.print_object.id()).entities.size() > 0)
|
||
continue;
|
||
|
||
if (this->m_objsWithBrim.find(instance_to_print.print_object.id()) != this->m_objsWithBrim.end() &&
|
||
print.m_brimMap.at(instance_to_print.print_object.id()).entities.size() > 0)
|
||
continue;
|
||
|
||
const Point& offset = instance_to_print.print_object.instances()[instance_to_print.instance_id].shift;
|
||
set_origin(unscaled(offset));
|
||
for (ExtrusionEntity* ee : layer.object()->object_skirt().entities)
|
||
//FIXME using the support_speed of the 1st object printed.
|
||
gcode += this->extrude_entity(*ee, "skirt", m_config.support_speed.value);
|
||
}
|
||
}
|
||
|
||
// We are almost ready to print. However, we must go through all the objects twice to print the the overridden extrusions first (infill/perimeter wiping feature):
|
||
//我们几乎准备好打印了。但是，我们必须对所有对象进行两次检查，才能首先打印覆盖的拉伸（填充/周界擦拭功能）：
|
||
std::vector<ObjectByExtruder::Island::Region> by_region_per_copy_cache;
|
||
for (int print_wipe_extrusions = is_anything_overridden; print_wipe_extrusions>=0; --print_wipe_extrusions) {
|
||
if (is_anything_overridden && print_wipe_extrusions == 0)
|
||
gcode+="; PURGING FINISHED\n";
|
||
for (InstanceToPrint &instance_to_print : instances_to_print) {
|
||
const auto& inst = instance_to_print.print_object.instances()[instance_to_print.instance_id];
|
||
const LayerToPrint &layer_to_print = layers[instance_to_print.layer_id];
|
||
// To control print speed of the 1st object layer printed over raft interface.
|
||
//控制在筏界面上打印的第一个对象层的打印速度。
|
||
bool object_layer_over_raft = layer_to_print.object_layer && layer_to_print.object_layer->id() > 0 &&
|
||
instance_to_print.print_object.slicing_parameters().raft_layers() == layer_to_print.object_layer->id();
|
||
m_config.apply(instance_to_print.print_object.config(), true);
|
||
m_layer = layer_to_print.layer();
|
||
m_object_layer_over_raft = object_layer_over_raft;
|
||
if (m_config.reduce_crossing_wall)
|
||
m_avoid_crossing_perimeters.init_layer(*m_layer);
|
||
|
||
std::string temp_start_str;
|
||
if (m_enable_label_object) {
|
||
std::string start_str = std::string("; start printing object, unique label id: ") + std::to_string(instance_to_print.label_object_id) + "\n";
|
||
if (print.is_BBL_Printer()) {
|
||
start_str += ("M624 " + _encode_label_ids_to_base64({ instance_to_print.label_object_id }));
|
||
start_str += "\n";
|
||
} else {
|
||
// BBS: support octoprint exclude object
|
||
//BBS:支持octoprint排除对象
|
||
start_str += std::string("; printing object ") + get_instance_name(&instance_to_print.print_object, inst.id) + "\n";
|
||
}
|
||
temp_start_str = start_str;
|
||
m_writer.set_object_start_str(start_str);
|
||
}
|
||
//Orca's implementation for skipping object, for klipper firmware printer only
|
||
//Orca的跳过对象实现，仅适用于klipper固件打印机
|
||
bool reset_e = false;
|
||
if (this->config().exclude_object && print.config().gcode_flavor.value == gcfKlipper) {
|
||
gcode += std::string("EXCLUDE_OBJECT_START NAME=") +
|
||
get_instance_name(&instance_to_print.print_object, inst.id) + "\n";
|
||
reset_e = true;
|
||
}
|
||
if (reset_e && !m_config.use_relative_e_distances)
|
||
gcode += m_writer.reset_e(true);
|
||
|
||
// When starting a new object, use the external motion planner for the first travel move.
|
||
//启动新对象时，使用外部运动规划器进行第一次移动。
|
||
const Point &offset = instance_to_print.print_object.instances()[instance_to_print.instance_id].shift;
|
||
std::pair<const PrintObject*, Point> this_object_copy(&instance_to_print.print_object, offset);
|
||
if (m_last_obj_copy != this_object_copy)
|
||
m_avoid_crossing_perimeters.use_external_mp_once();
|
||
m_last_obj_copy = this_object_copy;
|
||
this->set_origin(unscale(offset));
|
||
if (instance_to_print.object_by_extruder.support != nullptr) {
|
||
m_layer = layers[instance_to_print.layer_id].support_layer;
|
||
m_object_layer_over_raft = false;
|
||
|
||
//BBS: print supports' brims first
|
||
//BBS:打印支持'边缘优先
|
||
if (this->m_objSupportsWithBrim.find(instance_to_print.print_object.id()) != this->m_objSupportsWithBrim.end() && !print_wipe_extrusions) {
|
||
this->set_origin(0., 0.);
|
||
m_avoid_crossing_perimeters.use_external_mp();
|
||
for (const ExtrusionEntity* ee : print.m_supportBrimMap.at(instance_to_print.print_object.id()).entities) {
|
||
gcode += this->extrude_entity(*ee, "brim", m_config.support_speed.value);
|
||
}
|
||
m_avoid_crossing_perimeters.use_external_mp(false);
|
||
// Allow a straight travel move to the first object point.
|
||
//允许直线移动到第一个目标点。
|
||
m_avoid_crossing_perimeters.disable_once();
|
||
this->m_objSupportsWithBrim.erase(instance_to_print.print_object.id());
|
||
}
|
||
// When starting a new object, use the external motion planner for the first travel move.
|
||
//启动新对象时，使用外部运动规划器进行第一次移动。
|
||
const Point& offset = instance_to_print.print_object.instances()[instance_to_print.instance_id].shift;
|
||
std::pair<const PrintObject*, Point> this_object_copy(&instance_to_print.print_object, offset);
|
||
if (m_last_obj_copy != this_object_copy)
|
||
m_avoid_crossing_perimeters.use_external_mp_once();
|
||
m_last_obj_copy = this_object_copy;
|
||
this->set_origin(unscale(offset));
|
||
ExtrusionEntityCollection support_eec;
|
||
|
||
// BBS
|
||
WipingExtrusions& wiping_extrusions = const_cast<LayerTools&>(layer_tools).wiping_extrusions();
|
||
bool support_overridden = wiping_extrusions.is_support_overridden(layer_to_print.original_object);
|
||
bool support_intf_overridden = wiping_extrusions.is_support_interface_overridden(layer_to_print.original_object);
|
||
|
||
ExtrusionRole support_extrusion_role = instance_to_print.object_by_extruder.support_extrusion_role;
|
||
bool is_overridden = support_extrusion_role == erSupportMaterialInterface ? support_intf_overridden : support_overridden;
|
||
if (is_overridden == (print_wipe_extrusions != 0))
|
||
gcode += this->extrude_support(
|
||
// support_extrusion_role is erSupportMaterial, erSupportTransition, erSupportMaterialInterface or erMixed for all extrusion paths.
|
||
//对于所有挤出路径，support_extrusion_role为erSupportMaterial、erSupportTransition、erSupportMaterialInterface或erMixed。
|
||
instance_to_print.object_by_extruder.support->chained_path_from(m_last_pos, support_extrusion_role));
|
||
|
||
m_layer = layer_to_print.layer();
|
||
m_object_layer_over_raft = object_layer_over_raft;
|
||
}
|
||
//FIXME order islands?
|
||
// Sequential tool path ordering of multiple parts within the same object, aka. perimeter tracking (#5511)
|
||
//FIXME订购岛屿？
|
||
//同一对象内多个零件的顺序刀具路径排序，又名。周界跟踪（#5511）
|
||
for (ObjectByExtruder::Island &island : instance_to_print.object_by_extruder.islands) {
|
||
const auto& by_region_specific = is_anything_overridden ? island.by_region_per_copy(by_region_per_copy_cache, static_cast<unsigned int>(instance_to_print.instance_id), extruder_id, print_wipe_extrusions != 0) : island.by_region;
|
||
//BBS: add brim by obj by extruder
|
||
//BBS：通过挤出机通过obj添加边缘
|
||
if (this->m_objsWithBrim.find(instance_to_print.print_object.id()) != this->m_objsWithBrim.end() && !print_wipe_extrusions) {
|
||
this->set_origin(0., 0.);
|
||
m_avoid_crossing_perimeters.use_external_mp();
|
||
for (const ExtrusionEntity* ee : print.m_brimMap.at(instance_to_print.print_object.id()).entities) {
|
||
gcode += this->extrude_entity(*ee, "brim", m_config.support_speed.value);
|
||
}
|
||
m_avoid_crossing_perimeters.use_external_mp(false);
|
||
// Allow a straight travel move to the first object point.
|
||
//允许直线移动到第一个目标点。
|
||
m_avoid_crossing_perimeters.disable_once();
|
||
this->m_objsWithBrim.erase(instance_to_print.print_object.id());
|
||
}
|
||
// When starting a new object, use the external motion planner for the first travel move.
|
||
//启动新对象时，使用外部运动规划器进行第一次移动。
|
||
const Point& offset = instance_to_print.print_object.instances()[instance_to_print.instance_id].shift;
|
||
std::pair<const PrintObject*, Point> this_object_copy(&instance_to_print.print_object, offset);
|
||
if (m_last_obj_copy != this_object_copy)
|
||
m_avoid_crossing_perimeters.use_external_mp_once();
|
||
m_last_obj_copy = this_object_copy;
|
||
this->set_origin(unscale(offset));
|
||
//FIXME the following code prints regions in the order they are defined, the path is not optimized in any way.
|
||
//FIXME以下代码按定义的顺序打印区域，路径没有以任何方式优化。
|
||
bool is_infill_first =print.config().is_infill_first;
|
||
|
||
auto has_infill = [](const std::vector<ObjectByExtruder::Island::Region> &by_region) {
|
||
for (auto region : by_region) {
|
||
if (!region.infills.empty())
|
||
return true;
|
||
}
|
||
return false;
|
||
};
|
||
|
||
//BBS: for first layer, we always print wall firstly to get better bed adhesive force
|
||
//This behaviour is same with cura
|
||
//BBS：对于第一层，我们总是先打印墙壁，以获得更好的床附着力
|
||
//这种行为与cura相同
|
||
if (is_infill_first && !first_layer) {
|
||
if (!has_wipe_tower && need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode && has_infill(by_region_specific)) {
|
||
gcode += this->retract(false, false, LiftType::NormalLift);
|
||
if (!temp_start_str.empty() && m_writer.empty_object_start_str()) {
|
||
std::string end_str = std::string("; stop printing object, unique label id: ") + std::to_string(instance_to_print.label_object_id) + "\n";
|
||
if (print.is_BBL_Printer())
|
||
end_str += "M625\n";
|
||
gcode += end_str;
|
||
}
|
||
|
||
std::string timepals_gcode = insert_timelapse_gcode();
|
||
gcode += timepals_gcode;
|
||
m_writer.set_current_position_clear(false);
|
||
//BBS: check whether custom gcode changes the z position. Update if changed
|
||
//BBS：检查自定义gcode是否更改了z位置。更改后更新
|
||
double temp_z_after_timepals_gcode;
|
||
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
|
||
Vec3d pos = m_writer.get_position();
|
||
pos(2) = temp_z_after_timepals_gcode;
|
||
m_writer.set_position(pos);
|
||
}
|
||
|
||
if (!temp_start_str.empty() && m_writer.empty_object_start_str())
|
||
gcode += temp_start_str;
|
||
temp_start_str.clear();
|
||
has_insert_timelapse_gcode = true;
|
||
}
|
||
gcode += this->extrude_infill(print, by_region_specific, false);
|
||
gcode += this->extrude_perimeters(print, by_region_specific);
|
||
} else {
|
||
gcode += this->extrude_perimeters(print, by_region_specific);
|
||
if (!has_wipe_tower && need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode && has_infill(by_region_specific)) {
|
||
gcode += this->retract(false, false, LiftType::NormalLift);
|
||
if (!temp_start_str.empty() && m_writer.empty_object_start_str()) {
|
||
std::string end_str = std::string("; stop printing object, unique label id: ") + std::to_string(instance_to_print.label_object_id) + "\n";
|
||
if (print.is_BBL_Printer())
|
||
end_str += "M625\n";
|
||
gcode += end_str;
|
||
}
|
||
|
||
std::string timepals_gcode = insert_timelapse_gcode();
|
||
gcode += timepals_gcode;
|
||
m_writer.set_current_position_clear(false);
|
||
//BBS: check whether custom gcode changes the z position. Update if changed
|
||
//BBS：检查自定义gcode是否更改了z位置。更改后更新
|
||
double temp_z_after_timepals_gcode;
|
||
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
|
||
Vec3d pos = m_writer.get_position();
|
||
pos(2) = temp_z_after_timepals_gcode;
|
||
m_writer.set_position(pos);
|
||
}
|
||
|
||
if (!temp_start_str.empty() && m_writer.empty_object_start_str())
|
||
gcode += temp_start_str;
|
||
temp_start_str.clear();
|
||
has_insert_timelapse_gcode = true;
|
||
}
|
||
gcode += this->extrude_infill(print,by_region_specific, false);
|
||
}
|
||
// ironing
|
||
gcode += this->extrude_infill(print,by_region_specific, true);
|
||
}
|
||
// Don't set m_gcode_label_objects_end if you don't had to write the m_gcode_label_objects_start.
|
||
//如果不必编写m_gcode_label_objects_start，则不要设置m_gcode_label_objects\end。
|
||
if (!m_writer.empty_object_start_str()) {
|
||
m_writer.set_object_start_str("");
|
||
} else if (m_enable_label_object) {
|
||
std::string end_str = std::string("; stop printing object, unique label id: ") + std::to_string(instance_to_print.label_object_id) + "\n";
|
||
if (print.is_BBL_Printer())
|
||
end_str += "M625\n";
|
||
m_writer.set_object_end_str(end_str);
|
||
}
|
||
//Orca's implementation for skipping object, for klipper firmware printer only
|
||
//Orca的跳过对象实现，仅适用于klipper固件打印机
|
||
if (this->config().exclude_object && print.config().gcode_flavor.value == gcfKlipper) {
|
||
gcode += std::string("EXCLUDE_OBJECT_END NAME=") +
|
||
get_instance_name(&instance_to_print.print_object, inst.id) + "\n";
|
||
reset_e = true;
|
||
}
|
||
if (reset_e && !m_config.use_relative_e_distances)
|
||
gcode += m_writer.reset_e(true);
|
||
}
|
||
}
|
||
}
|
||
if (first_layer) {
|
||
for (auto iter = by_extruder.begin(); iter != by_extruder.end(); ++iter) {
|
||
if (!iter->second.empty())
|
||
m_initial_layer_extruders.insert(iter->first);
|
||
}
|
||
}
|
||
|
||
#if 0
|
||
// Apply spiral vase post-processing if this layer contains suitable geometry
|
||
// (we must feed all the G-code into the post-processor, including the first
|
||
// bottom non-spiral layers otherwise it will mess with positions)
|
||
// we apply spiral vase at this stage because it requires a full layer.
|
||
// Just a reminder: A spiral vase mode is allowed for a single object per layer, single material print only.
|
||
if (m_spiral_vase)
|
||
gcode = m_spiral_vase->process_layer(std::move(gcode));
|
||
|
||
// Apply cooling logic; this may alter speeds.
|
||
if (m_cooling_buffer)
|
||
gcode = m_cooling_buffer->process_layer(std::move(gcode), layer.id(),
|
||
// Flush the cooling buffer at each object layer or possibly at the last layer, even if it contains just supports (This should not happen).
|
||
object_layer || last_layer);
|
||
|
||
#ifdef HAS_PRESSURE_EQUALIZER
|
||
// Apply pressure equalization if enabled;
|
||
// printf("G-code before filter:\n%s\n", gcode.c_str());
|
||
if (m_pressure_equalizer)
|
||
gcode = m_pressure_equalizer->process(gcode.c_str(), false);
|
||
// printf("G-code after filter:\n%s\n", out.c_str());
|
||
#endif /* HAS_PRESSURE_EQUALIZER */
|
||
|
||
file.write(gcode);
|
||
#endif
|
||
|
||
BOOST_LOG_TRIVIAL(trace) << "Exported layer " << layer.id() << " print_z " << print_z <<
|
||
log_memory_info();
|
||
|
||
if (!has_wipe_tower && need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode) {
|
||
if (m_support_traditional_timelapse)
|
||
m_support_traditional_timelapse = false;
|
||
|
||
gcode += this->retract(false, false, LiftType::NormalLift);
|
||
m_writer.add_object_change_labels(gcode);
|
||
|
||
std::string timepals_gcode = insert_timelapse_gcode();
|
||
gcode += timepals_gcode;
|
||
m_writer.set_current_position_clear(false);
|
||
//BBS: check whether custom gcode changes the z position. Update if changed
|
||
//BBS：检查自定义gcode是否更改了z位置。更改后更新
|
||
double temp_z_after_timepals_gcode;
|
||
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
|
||
Vec3d pos = m_writer.get_position();
|
||
pos(2) = temp_z_after_timepals_gcode;
|
||
m_writer.set_position(pos);
|
||
}
|
||
}
|
||
|
||
result.gcode = std::move(gcode);
|
||
result.cooling_buffer_flush = object_layer || raft_layer || last_layer;
|
||
return result;
|
||
}
|
||
|
||
void GCode::apply_print_config(const PrintConfig &print_config)
|
||
{
|
||
m_writer.apply_print_config(print_config);
|
||
m_config.apply(print_config);
|
||
m_scaled_resolution = scaled<double>(print_config.resolution.value);
|
||
}
|
||
|
||
void GCode::append_full_config(const Print &print, std::string &str)
|
||
{
|
||
const DynamicPrintConfig &cfg = print.full_print_config();
|
||
// Sorted list of config keys, which shall not be stored into the G-code. Initializer list.
|
||
static const std::set<std::string_view> banned_keys({
|
||
"compatible_printers"sv,
|
||
"compatible_prints"sv,
|
||
"print_host"sv,
|
||
"print_host_webui"sv,
|
||
"printhost_apikey"sv,
|
||
"printhost_cafile"sv,
|
||
"printhost_user"sv,
|
||
"printhost_password"sv,
|
||
"printhost_port"sv
|
||
});
|
||
assert(std::is_sorted(banned_keys.begin(), banned_keys.end()));
|
||
auto is_banned = [](const std::string &key) {
|
||
return banned_keys.find(key) != banned_keys.end();
|
||
};
|
||
for (const std::string &key : cfg.keys())
|
||
if (! is_banned(key) && ! cfg.option(key)->is_nil())
|
||
str += "; " + key + " = " + cfg.opt_serialize(key) + "\n";
|
||
}
|
||
|
||
void GCode::set_extruders(const std::vector<unsigned int> &extruder_ids)
|
||
{
|
||
m_writer.set_extruders(extruder_ids);
|
||
|
||
// enable wipe path generation if any extruder has wipe enabled
|
||
m_wipe.enable = false;
|
||
for (auto id : extruder_ids)
|
||
if (m_config.wipe.get_at(id)) {
|
||
m_wipe.enable = true;
|
||
break;
|
||
}
|
||
}
|
||
|
||
void GCode::set_origin(const Vec2d &pointf)
|
||
{
|
||
// if origin increases (goes towards right), last_pos decreases because it goes towards left
|
||
const Point translate(
|
||
scale_(m_origin(0) - pointf(0)),
|
||
scale_(m_origin(1) - pointf(1))
|
||
);
|
||
m_last_pos += translate;
|
||
m_wipe.path.translate(translate);
|
||
m_origin = pointf;
|
||
}
|
||
|
||
std::string GCode::preamble()
|
||
{
|
||
std::string gcode = m_writer.preamble();
|
||
|
||
/* Perform a *silent* move to z_offset: we need this to initialize the Z
|
||
position of our writer object so that any initial lift taking place
|
||
before the first layer change will raise the extruder from the correct
|
||
initial Z instead of 0. */
|
||
//m_writer.travel_to_z(m_config.z_offset.value);
|
||
m_writer.travel_to_z(0.0);
|
||
|
||
return gcode;
|
||
}
|
||
|
||
// called by GCode::process_layer()
|
||
std::string GCode::change_layer(coordf_t print_z)
|
||
{
|
||
std::string gcode;
|
||
if (m_layer_count > 0)
|
||
// Increment a progress bar indicator.
|
||
gcode += m_writer.update_progress(++ m_layer_index, m_layer_count);
|
||
//BBS
|
||
//coordf_t z = print_z + m_config.z_offset.value; // in unscaled coordinates
|
||
coordf_t z = print_z; // in unscaled coordinates
|
||
if (EXTRUDER_CONFIG(retract_when_changing_layer) && m_writer.will_move_z(z)) {
|
||
LiftType lift_type = this->to_lift_type(ZHopType(EXTRUDER_CONFIG(z_hop_types)));
|
||
//BBS: force to use SpiralLift when change layer if lift type is auto
|
||
gcode += this->retract(false, false, ZHopType(EXTRUDER_CONFIG(z_hop_types)) == ZHopType::zhtAuto ? LiftType::SpiralLift : lift_type);
|
||
}
|
||
|
||
m_writer.add_object_change_labels(gcode);
|
||
|
||
if (m_spiral_vase) {
|
||
//BBS: force to normal lift immediately in spiral vase mode
|
||
std::ostringstream comment;
|
||
comment << "move to next layer (" << m_layer_index << ")";
|
||
gcode += m_writer.travel_to_z(z, comment.str());
|
||
}
|
||
else {
|
||
//BBS: set m_need_change_layer_lift_z to be true so that z lift can be done in travel_to() function
|
||
m_need_change_layer_lift_z = true;
|
||
}
|
||
|
||
m_nominal_z = print_z;
|
||
|
||
// forget last wiping path as wiping after raising Z is pointless
|
||
// BBS. Dont forget wiping path to reduce stringing.
|
||
//m_wipe.reset_path();
|
||
|
||
return gcode;
|
||
}
|
||
|
||
|
||
|
||
static std::unique_ptr<EdgeGrid::Grid> calculate_layer_edge_grid(const Layer& layer)
|
||
{
|
||
auto out = make_unique<EdgeGrid::Grid>();
|
||
|
||
// Create the distance field for a layer below.
|
||
const coord_t distance_field_resolution = coord_t(scale_(1.) + 0.5);
|
||
out->create(layer.lslices, distance_field_resolution);
|
||
out->calculate_sdf();
|
||
#if 0
|
||
{
|
||
static int iRun = 0;
|
||
BoundingBox bbox = (*lower_layer_edge_grid)->bbox();
|
||
bbox.min(0) -= scale_(5.f);
|
||
bbox.min(1) -= scale_(5.f);
|
||
bbox.max(0) += scale_(5.f);
|
||
bbox.max(1) += scale_(5.f);
|
||
EdgeGrid::save_png(*(*lower_layer_edge_grid), bbox, scale_(0.1f), debug_out_path("GCode_extrude_loop_edge_grid-%d.png", iRun++));
|
||
}
|
||
#endif
|
||
return out;
|
||
}
|
||
|
||
static bool has_overhang_path_on_slope(const ExtrusionLoop &loop, double slope_length)
|
||
{
|
||
double count_length = 0.0;
|
||
for (ExtrusionPath path : loop.paths) {
|
||
if (count_length > slope_length)
|
||
return false;
|
||
|
||
if (path.overhang_degree > 1)
|
||
return true;
|
||
|
||
count_length += path.length();
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
static std::map<int, std::string> overhang_speed_key_map =
|
||
{
|
||
{1, "overhang_1_4_speed"},
|
||
{2, "overhang_2_4_speed"},
|
||
{3, "overhang_3_4_speed"},
|
||
{4, "overhang_4_4_speed"},
|
||
{5, "overhang_totally_speed"},
|
||
{6, "bridge_speed"},
|
||
};
|
||
|
||
double GCode::get_path_speed(const ExtrusionPath &path)
|
||
{
|
||
double min_speed = double(m_config.slow_down_min_speed.get_at(m_writer.extruder()->id()));
|
||
// set speed
|
||
double speed = 0;
|
||
if (path.role() == erPerimeter) {
|
||
speed = m_config.get_abs_value("inner_wall_speed");
|
||
if (m_config.enable_overhang_speed.value) {
|
||
double new_speed = 0;
|
||
new_speed = get_overhang_degree_corr_speed(speed, path.overhang_degree);
|
||
speed = new_speed == 0.0 ? speed : new_speed;
|
||
}
|
||
} else if (path.role() == erExternalPerimeter) {
|
||
speed = m_config.get_abs_value("outer_wall_speed");
|
||
if (m_config.enable_overhang_speed.value) {
|
||
double new_speed = 0;
|
||
new_speed = get_overhang_degree_corr_speed(speed, path.overhang_degree);
|
||
speed = new_speed == 0.0 ? speed : new_speed;
|
||
}
|
||
} else if (path.role() == erOverhangPerimeter && path.overhang_degree == 5)
|
||
speed = m_config.get_abs_value("overhang_totally_speed");
|
||
else if (path.role() == erOverhangPerimeter || path.role() == erBridgeInfill || path.role() == erSupportTransition) {
|
||
speed = m_config.get_abs_value("bridge_speed");
|
||
}
|
||
auto _mm3_per_mm = path.mm3_per_mm * double(m_curr_print->calib_mode() == CalibMode::Calib_Flow_Rate ? this->config().print_flow_ratio.value : 1);
|
||
|
||
// BBS: if not set the speed, then use the filament_max_volumetric_speed directly
|
||
if (speed == 0) {
|
||
if (_mm3_per_mm > 0)
|
||
speed = EXTRUDER_CONFIG(filament_max_volumetric_speed) / _mm3_per_mm;
|
||
else
|
||
speed = EXTRUDER_CONFIG(filament_max_volumetric_speed) / path.mm3_per_mm;
|
||
}
|
||
if (this->on_first_layer()) {
|
||
// BBS: for solid infill of initial layer, speed can be higher as long as
|
||
// wall lines have be attached
|
||
if (path.role() != erBottomSurface) speed = m_config.get_abs_value("initial_layer_speed");
|
||
}
|
||
|
||
if (EXTRUDER_CONFIG(filament_max_volumetric_speed) > 0) {
|
||
double extrude_speed = EXTRUDER_CONFIG(filament_max_volumetric_speed) / path.mm3_per_mm;
|
||
if (_mm3_per_mm > 0) extrude_speed = EXTRUDER_CONFIG(filament_max_volumetric_speed) / _mm3_per_mm;
|
||
|
||
// cap speed with max_volumetric_speed anyway (even if user is not using autospeed)
|
||
speed = std::min(speed, extrude_speed);
|
||
}
|
||
//speed = m_config.get_abs_value("default_print_speed");
|
||
return speed;
|
||
}
|
||
|
||
std::string GCode::extrude_loop(ExtrusionLoop loop, std::string description, double speed)
|
||
{
|
||
// get a copy; don't modify the orientation of the original loop object otherwise
|
||
// next copies (if any) would not detect the correct orientation
|
||
|
||
// extrude all loops ccw
|
||
//获取一份副本；否则，不要修改原始循环对象的方向
|
||
//下一个副本（如果有的话）无法检测到正确的方向
|
||
//挤出所有循环ccw
|
||
bool was_clockwise = loop.make_counter_clockwise();
|
||
bool is_hole = loop.loop_role() == elrPerimeterHole;
|
||
// find the point of the loop that is closest to the current extruder position
|
||
// or randomize if requested
|
||
//找到最接近当前挤出机位置的环路点
|
||
//或根据要求随机化
|
||
Point last_pos = this->last_pos();
|
||
if (!m_config.spiral_mode && description == "perimeter") {
|
||
assert(m_layer != nullptr);
|
||
bool is_outer_wall_first = m_config.wall_sequence == WallSequence::OuterInner;
|
||
m_seam_placer.place_seam(m_layer, loop, is_outer_wall_first, this->last_pos());
|
||
} else
|
||
loop.split_at(last_pos, false);
|
||
|
||
const auto seam_scarf_type = m_config.seam_slope_type.value;
|
||
// BBS: not apply on fist layer, too small E has stick issue with hotend plate
|
||
//BBS：不适用于第一层，太小的E与热端板有粘连问题
|
||
bool enable_seam_slope = ((seam_scarf_type == SeamScarfType::External && !is_hole) ||
|
||
seam_scarf_type == SeamScarfType::All) &&
|
||
!m_config.spiral_mode &&
|
||
(loop.role() == erExternalPerimeter ||
|
||
(loop.role() == erPerimeter && m_config.seam_slope_inner_walls)) &&
|
||
!on_first_layer();
|
||
|
||
if (enable_seam_slope && m_config.seam_slope_conditional.value) {
|
||
//BBS: the seam has been decide, only check the seam position angle
|
||
//BBS：接缝已确定，只检查接缝位置角度
|
||
enable_seam_slope = loop.check_seam_point_angle(m_config.scarf_angle_threshold.value * M_PI / 180.0);
|
||
}
|
||
|
||
// clip the path to avoid the extruder to get exactly on the first point of the loop;
|
||
// if polyline was shorter than the clipping distance we'd get a null polyline, so
|
||
// we discard it in that case
|
||
//夹紧路径，避免挤出机精确地到达环路的第一点；
|
||
//如果折线短于剪切距离，我们将得到一条空折线，因此
|
||
//那样的话，我们就把它扔掉了
|
||
const double seam_gap = scale_(EXTRUDER_CONFIG(nozzle_diameter)) * (m_config.seam_gap.value / 100);
|
||
const double clip_length = m_enable_loop_clipping && !enable_seam_slope ? seam_gap : 0;
|
||
// get paths
|
||
ExtrusionPaths paths;
|
||
loop.clip_end(clip_length, &paths);
|
||
if (paths.empty()) return "";
|
||
|
||
double small_peri_speed=-1;
|
||
// apply the small perimeter speed
|
||
//应用小圆周速度
|
||
if (speed==-1 && loop.length() <= SMALL_PERIMETER_LENGTH(m_config.small_perimeter_threshold.value))
|
||
small_peri_speed = m_config.small_perimeter_speed.get_abs_value(m_config.outer_wall_speed);
|
||
|
||
// extrude along the path
|
||
//沿路径拉伸
|
||
std::string gcode;
|
||
bool is_small_peri=false;
|
||
|
||
const auto speed_for_path = [&speed, &small_peri_speed](const ExtrusionPath &path) {
|
||
// don't apply small perimeter setting for overhangs/bridges/non-perimeters
|
||
//不要对悬垂/桥梁/非周界应用小周界设置
|
||
const bool is_small_peri = is_perimeter(path.role()) && !is_bridge(path.role()) && small_peri_speed > 0 &&
|
||
(path.get_overhang_degree() == 0 || path.get_overhang_degree() > 5);
|
||
return is_small_peri ? small_peri_speed : speed;
|
||
};
|
||
|
||
//BBS: avoid overhang on conditional scarf mode
|
||
//BBS：避免有条件围巾模式的悬垂
|
||
bool slope_has_overhang = false;
|
||
if (enable_seam_slope) {
|
||
// Create seam slope
|
||
//创建接缝坡度
|
||
double start_slope_ratio;
|
||
if (m_config.seam_slope_start_height.percent) {
|
||
start_slope_ratio = m_config.seam_slope_start_height.value / 100.;
|
||
} else {
|
||
// Get the ratio against current layer height
|
||
//获取与当前图层高度的比率
|
||
double h = paths.front().height;
|
||
start_slope_ratio = m_config.seam_slope_start_height.value / h;
|
||
}
|
||
|
||
double loop_length = 0.;
|
||
for (const auto &path : paths) {
|
||
loop_length += unscale_(path.length());
|
||
}
|
||
const bool slope_entire_loop = m_config.seam_slope_entire_loop;
|
||
const double slope_min_length = slope_entire_loop ? loop_length : std::min(m_config.seam_slope_min_length.value, loop_length);
|
||
const int slope_steps = m_config.seam_slope_steps;
|
||
const double slope_max_segment_length = scale_(slope_min_length / slope_steps);
|
||
// BBS: check if has overhang on slope path
|
||
//BBS：检查斜坡路径上是否有悬垂物
|
||
if (m_config.seam_slope_conditional.value)
|
||
slope_has_overhang = has_overhang_path_on_slope(loop.paths, slope_min_length);
|
||
if (!slope_has_overhang) {
|
||
// Calculate the sloped loop
|
||
//BBS: should has smaller e at start to get better seam
|
||
//计算倾斜环路
|
||
//BBS：开始时应该有较小的e，以获得更好的接缝
|
||
ExtrusionLoopSloped new_loop(paths, seam_gap, slope_min_length, slope_max_segment_length, start_slope_ratio, loop.loop_role());
|
||
|
||
//BBS: clip end and start to get better seam
|
||
//BBS：剪尾开始缝得更好
|
||
new_loop.clip_slope(seam_gap);
|
||
// BBS: slowdown speed to improve seam, to be fix, cooling need to be apply correctly
|
||
//new_loop.target_speed = get_path_speed(new_loop.starts.back());
|
||
//new_loop.slowdown_slope_speed();
|
||
// BBS: smooth speed of discontinuity areas
|
||
//BBS：放慢速度以改善接缝，需要修复，冷却需要正确应用
|
||
//BBS：不连续区域的平滑速度
|
||
if (m_config.detect_overhang_wall && m_config.smooth_speed_discontinuity_area && (loop.role() == erExternalPerimeter || loop.role() == erPerimeter))
|
||
smooth_speed_discontinuity_area(new_loop.paths);
|
||
// Then extrude it
|
||
for (const auto &p : new_loop.get_all_paths()) {
|
||
gcode += this->_extrude(*p, description, speed_for_path(*p));
|
||
}
|
||
|
||
// Fix path for wipe
|
||
//修复擦拭路径
|
||
if (!new_loop.ends.empty()) {
|
||
paths.clear();
|
||
// The start slope part is ignored as it overlaps with the end part
|
||
//起始坡度部分与结束部分重叠时将被忽略
|
||
paths.reserve(new_loop.paths.size() + new_loop.ends.size());
|
||
paths.insert(paths.end(), new_loop.paths.begin(), new_loop.paths.end());
|
||
paths.insert(paths.end(), new_loop.ends.begin(), new_loop.ends.end());
|
||
}
|
||
} else {
|
||
paths.clear();
|
||
loop.clip_end(clip_length, &paths);
|
||
if (paths.empty()) return "";
|
||
}
|
||
}
|
||
|
||
if (!enable_seam_slope || slope_has_overhang) {
|
||
// BBS: smooth speed of discontinuity areas
|
||
//BBS：不连续区域的平滑速度
|
||
if (m_config.detect_overhang_wall && m_config.smooth_speed_discontinuity_area && (loop.role() == erExternalPerimeter || loop.role() == erPerimeter))
|
||
smooth_speed_discontinuity_area(paths);
|
||
|
||
for (ExtrusionPaths::iterator path = paths.begin(); path != paths.end(); ++path) {
|
||
gcode += this->_extrude(*path, description, speed_for_path(*path));
|
||
}
|
||
}
|
||
|
||
//BBS: don't reset acceleration when printing first layer. During first layer, acceleration is always same value.
|
||
//BBS：打印第一层时不要重置加速。在第一层，加速度总是相同的值。
|
||
if (!this->on_first_layer()) {
|
||
// reset acceleration
|
||
//重置加速度
|
||
gcode += m_writer.set_acceleration((unsigned int) (m_config.default_acceleration.value + 0.5));
|
||
if (!this->is_BBL_Printer())
|
||
gcode += m_writer.set_jerk_xy(m_config.default_jerk.value);
|
||
}
|
||
|
||
|
||
// BBS
|
||
if (m_wipe.enable) {
|
||
m_wipe.path = Polyline();
|
||
for (ExtrusionPath &path : paths) {
|
||
//BBS: Don't need to save duplicated point into wipe path
|
||
//BBS：不需要将重复点保存到擦除路径中
|
||
if (!m_wipe.path.empty() && !path.empty() &&
|
||
m_wipe.path.last_point() == path.first_point())
|
||
m_wipe.path.append(path.polyline.points.begin() + 1, path.polyline.points.end());
|
||
else
|
||
m_wipe.path.append(path.polyline); // TODO: don't limit wipe to last path
|
||
}
|
||
}
|
||
|
||
//BBS. move the travel path before wipe to improve the seam
|
||
//// make a little move inwards before leaving loop
|
||
//if (paths.back().role() == erExternalPerimeter && m_layer != NULL && m_config.wall_loops.value > 1 && paths.front().size() >= 2 && paths.back().polyline.points.size() >= 3) {
|
||
// // detect angle between last and first segment
|
||
// // the side depends on the original winding order of the polygon (left for contours, right for holes)
|
||
// //FIXME improve the algorithm in case the loop is tiny.
|
||
// //FIXME improve the algorithm in case the loop is split into segments with a low number of points (see the Point b query).
|
||
// Point a = paths.front().polyline.points[1]; // second point
|
||
// Point b = *(paths.back().polyline.points.end()-3); // second to last point
|
||
// if (was_clockwise) {
|
||
// // swap points
|
||
// Point c = a; a = b; b = c;
|
||
// }
|
||
|
||
// double angle = paths.front().first_point().ccw_angle(a, b) / 3;
|
||
|
||
// // turn left if contour, turn right if hole
|
||
// if (was_clockwise) angle *= -1;
|
||
|
||
// // create the destination point along the first segment and rotate it
|
||
// // we make sure we don't exceed the segment length because we don't know
|
||
// // the rotation of the second segment so we might cross the object boundary
|
||
// Vec2d p1 = paths.front().polyline.points.front().cast<double>();
|
||
// Vec2d p2 = paths.front().polyline.points[1].cast<double>();
|
||
// Vec2d v = p2 - p1;
|
||
// double nd = scale_(EXTRUDER_CONFIG(nozzle_diameter));
|
||
// double l2 = v.squaredNorm();
|
||
// // Shift by no more than a nozzle diameter.
|
||
// //FIXME Hiding the seams will not work nicely for very densely discretized contours!
|
||
// //BBS. shorten the travel distant before the wipe path
|
||
// double threshold = 0.2;
|
||
// Point pt = (p1 + v * threshold).cast<coord_t>();
|
||
// if (nd * nd < l2)
|
||
// pt = (p1 + threshold * v * (nd / sqrt(l2))).cast<coord_t>();
|
||
// //Point pt = ((nd * nd >= l2) ? (p1+v*0.4): (p1 + 0.2 * v * (nd / sqrt(l2)))).cast<coord_t>();
|
||
// pt.rotate(angle, paths.front().polyline.points.front());
|
||
// // generate the travel move
|
||
// gcode += m_writer.travel_to_xy(this->point_to_gcode(pt), "move inwards before travel");
|
||
//}
|
||
|
||
return gcode;
|
||
}
|
||
|
||
std::string GCode::extrude_multi_path(ExtrusionMultiPath multipath, std::string description, double speed)
|
||
{
|
||
// extrude along the path
|
||
std::string gcode;
|
||
for (ExtrusionPath path : multipath.paths)
|
||
gcode += this->_extrude(path, description, speed);
|
||
|
||
// BBS
|
||
if (m_wipe.enable) {
|
||
m_wipe.path = Polyline();
|
||
for (ExtrusionPath &path : multipath.paths) {
|
||
//BBS: Don't need to save duplicated point into wipe path
|
||
if (!m_wipe.path.empty() && !path.empty() &&
|
||
m_wipe.path.last_point() == path.first_point())
|
||
m_wipe.path.append(path.polyline.points.begin() + 1, path.polyline.points.end());
|
||
else
|
||
m_wipe.path.append(path.polyline); // TODO: don't limit wipe to last path
|
||
}
|
||
m_wipe.path.reverse();
|
||
}
|
||
//BBS: don't reset acceleration when printing first layer. During first layer, acceleration is always same value.
|
||
if (!this->on_first_layer()) {
|
||
// reset acceleration
|
||
gcode += m_writer.set_acceleration((unsigned int) floor(m_config.default_acceleration.value + 0.5));
|
||
if (!this->is_BBL_Printer())
|
||
gcode += m_writer.set_jerk_xy(m_config.default_jerk.value);
|
||
}
|
||
return gcode;
|
||
}
|
||
|
||
std::string GCode::extrude_entity(const ExtrusionEntity &entity, std::string description, double speed)
|
||
{
|
||
if (const ExtrusionPath* path = dynamic_cast<const ExtrusionPath*>(&entity))
|
||
return this->extrude_path(*path, description, speed);
|
||
else if (const ExtrusionMultiPath* multipath = dynamic_cast<const ExtrusionMultiPath*>(&entity))
|
||
return this->extrude_multi_path(*multipath, description, speed);
|
||
else if (const ExtrusionLoop* loop = dynamic_cast<const ExtrusionLoop*>(&entity))
|
||
return this->extrude_loop(*loop, description, speed);
|
||
else
|
||
throw Slic3r::InvalidArgument("Invalid argument supplied to extrude()");
|
||
return "";
|
||
}
|
||
|
||
std::string GCode::extrude_path(ExtrusionPath path, std::string description, double speed)
|
||
{
|
||
// description += ExtrusionEntity::role_to_string(path.role());
|
||
std::string gcode = this->_extrude(path, description, speed);
|
||
if (m_wipe.enable) {
|
||
m_wipe.path = std::move(path.polyline);
|
||
m_wipe.path.reverse();
|
||
}
|
||
//BBS: don't reset acceleration when printing first layer. During first layer, acceleration is always same value.
|
||
if (!this->on_first_layer()) {
|
||
// reset acceleration
|
||
gcode += m_writer.set_acceleration((unsigned int) floor(m_config.default_acceleration.value + 0.5));
|
||
if (!this->is_BBL_Printer())
|
||
gcode += m_writer.set_jerk_xy(m_config.default_jerk.value);
|
||
}
|
||
return gcode;
|
||
}
|
||
|
||
// Extrude perimeters: Decide where to put seams (hide or align seams).
|
||
std::string GCode::extrude_perimeters(const Print &print, const std::vector<ObjectByExtruder::Island::Region> &by_region)
|
||
{
|
||
std::string gcode;
|
||
for (const ObjectByExtruder::Island::Region ®ion : by_region)
|
||
if (! region.perimeters.empty()) {
|
||
m_config.apply(print.get_print_region(®ion - &by_region.front()).config());
|
||
|
||
for (const ExtrusionEntity* ee : region.perimeters)
|
||
gcode += this->extrude_entity(*ee, "perimeter", -1.);
|
||
}
|
||
return gcode;
|
||
}
|
||
|
||
// Chain the paths hierarchically by a greedy algorithm to minimize a travel distance.
|
||
std::string GCode::extrude_infill(const Print &print, const std::vector<ObjectByExtruder::Island::Region> &by_region, bool ironing)
|
||
{
|
||
std::string gcode;
|
||
ExtrusionEntitiesPtr extrusions;
|
||
const char* extrusion_name = ironing ? "ironing" : "infill";
|
||
for (const ObjectByExtruder::Island::Region ®ion : by_region)
|
||
if (! region.infills.empty()) {
|
||
extrusions.clear();
|
||
extrusions.reserve(region.infills.size());
|
||
for (ExtrusionEntity *ee : region.infills)
|
||
if ((ee->role() == erIroning) == ironing)
|
||
extrusions.emplace_back(ee);
|
||
if (! extrusions.empty()) {
|
||
m_config.apply(print.get_print_region(®ion - &by_region.front()).config());
|
||
chain_and_reorder_extrusion_entities(extrusions, &m_last_pos);
|
||
for (const ExtrusionEntity *fill : extrusions) {
|
||
auto *eec = dynamic_cast<const ExtrusionEntityCollection*>(fill);
|
||
if (eec) {
|
||
for (ExtrusionEntity *ee : eec->chained_path_from(m_last_pos).entities)
|
||
gcode += this->extrude_entity(*ee, extrusion_name);
|
||
} else
|
||
gcode += this->extrude_entity(*fill, extrusion_name);
|
||
}
|
||
}
|
||
}
|
||
return gcode;
|
||
}
|
||
|
||
std::string GCode::extrude_support(const ExtrusionEntityCollection &support_fills)
|
||
{
|
||
static constexpr const char *support_label = "support material";
|
||
static constexpr const char *support_interface_label = "support material interface";
|
||
const char* support_transition_label = "support transition";
|
||
|
||
std::string gcode;
|
||
if (! support_fills.entities.empty()) {
|
||
const double support_speed = m_config.support_speed.value;
|
||
const double support_interface_speed = m_config.get_abs_value("support_interface_speed");
|
||
for (const ExtrusionEntity *ee : support_fills.entities) {
|
||
ExtrusionRole role = ee->role();
|
||
assert(role == erSupportMaterial || role == erSupportMaterialInterface || role == erSupportTransition);
|
||
const char* label = (role == erSupportMaterial) ? support_label :
|
||
((role == erSupportMaterialInterface) ? support_interface_label : support_transition_label);
|
||
// BBS
|
||
//const double speed = (role == erSupportMaterial) ? support_speed : support_interface_speed;
|
||
const double speed = -1.0;
|
||
const ExtrusionPath* path = dynamic_cast<const ExtrusionPath*>(ee);
|
||
const ExtrusionMultiPath* multipath = dynamic_cast<const ExtrusionMultiPath*>(ee);
|
||
const ExtrusionLoop* loop = dynamic_cast<const ExtrusionLoop*>(ee);
|
||
const ExtrusionEntityCollection* collection = dynamic_cast<const ExtrusionEntityCollection*>(ee);
|
||
if (path)
|
||
gcode += this->extrude_path(*path, label, speed);
|
||
else if (multipath) {
|
||
gcode += this->extrude_multi_path(*multipath, label, speed);
|
||
}
|
||
else if (loop) {
|
||
gcode += this->extrude_loop(*loop, label, speed);
|
||
}
|
||
else if (collection) {
|
||
gcode += extrude_support(*collection);
|
||
}
|
||
else {
|
||
throw Slic3r::InvalidArgument("Unknown extrusion type");
|
||
}
|
||
}
|
||
}
|
||
return gcode;
|
||
}
|
||
|
||
bool GCode::GCodeOutputStream::is_error() const
|
||
{
|
||
return ::ferror(this->f);
|
||
}
|
||
|
||
void GCode::GCodeOutputStream::flush()
|
||
{
|
||
::fflush(this->f);
|
||
}
|
||
|
||
void GCode::GCodeOutputStream::close()
|
||
{
|
||
if (this->f) {
|
||
::fclose(this->f);
|
||
this->f = nullptr;
|
||
}
|
||
}
|
||
|
||
void GCode::GCodeOutputStream::write(const char *what)
|
||
{
|
||
if (what != nullptr) {
|
||
const char* gcode = what;
|
||
// writes string to file
|
||
fwrite(gcode, 1, ::strlen(gcode), this->f);
|
||
//FIXME don't allocate a string, maybe process a batch of lines?
|
||
m_processor.process_buffer(std::string(gcode));
|
||
}
|
||
}
|
||
|
||
void GCode::GCodeOutputStream::writeln(const std::string &what)
|
||
{
|
||
if (! what.empty())
|
||
this->write(what.back() == '\n' ? what : what + '\n');
|
||
}
|
||
|
||
void GCode::GCodeOutputStream::write_format(const char* format, ...)
|
||
{
|
||
va_list args;
|
||
va_start(args, format);
|
||
|
||
int buflen;
|
||
{
|
||
va_list args2;
|
||
va_copy(args2, args);
|
||
buflen =
|
||
#ifdef _MSC_VER
|
||
::_vscprintf(format, args2)
|
||
#else
|
||
::vsnprintf(nullptr, 0, format, args2)
|
||
#endif
|
||
+ 1;
|
||
va_end(args2);
|
||
}
|
||
|
||
char buffer[1024];
|
||
bool buffer_dynamic = buflen > 1024;
|
||
char *bufptr = buffer_dynamic ? (char*)malloc(buflen) : buffer;
|
||
int res = ::vsnprintf(bufptr, buflen, format, args);
|
||
if (res > 0)
|
||
this->write(bufptr);
|
||
|
||
if (buffer_dynamic)
|
||
free(bufptr);
|
||
|
||
va_end(args);
|
||
}
|
||
|
||
// BBS: f(x)=2x^2
|
||
double GCode::mapping_speed(double dist)
|
||
{
|
||
if (dist <= 0)
|
||
return 0;
|
||
return this->config().smooth_coefficient * pow(dist, 2);
|
||
}
|
||
|
||
double GCode::get_speed_coor_x(double speed){
|
||
|
||
double temp = speed / this->config().smooth_coefficient;
|
||
return sqrt(temp);
|
||
}
|
||
|
||
double GCode::get_overhang_degree_corr_speed(float normal_speed, double path_degree) {
|
||
|
||
//BBS: protection: overhang degree is float, make sure it not excess degree range
|
||
if (path_degree <= 0)
|
||
return normal_speed;
|
||
|
||
int lower_degree_bound = int(path_degree);
|
||
// BBS: use lower speed of 75%-100% for better cooling
|
||
if (path_degree >= 4 || path_degree == lower_degree_bound)
|
||
return m_config.get_abs_value(overhang_speed_key_map[lower_degree_bound].c_str());
|
||
|
||
int upper_degree_bound = lower_degree_bound + 1;
|
||
|
||
double lower_speed_bound = lower_degree_bound == 0 ? normal_speed : m_config.get_abs_value(overhang_speed_key_map[lower_degree_bound].c_str());
|
||
double upper_speed_bound = upper_degree_bound == 0 ? normal_speed : m_config.get_abs_value(overhang_speed_key_map[upper_degree_bound].c_str());
|
||
|
||
lower_speed_bound = lower_speed_bound == 0 ? normal_speed : lower_speed_bound;
|
||
upper_speed_bound = upper_speed_bound == 0 ? normal_speed : upper_speed_bound;
|
||
|
||
double speed_out = lower_speed_bound + (upper_speed_bound - lower_speed_bound) * (path_degree - lower_degree_bound);
|
||
return speed_out;
|
||
}
|
||
|
||
static bool need_smooth_speed(const ExtrusionPath &other_path, const ExtrusionPath &this_path)
|
||
{
|
||
if (this_path.smooth_speed - other_path.smooth_speed > smooth_speed_step)
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
static void append_split_line(bool split_from_left, Polyline &polyline, Point p1, Point p2)
|
||
{
|
||
if (split_from_left) {
|
||
polyline.append(p1);
|
||
polyline.append(p2);
|
||
} else {
|
||
polyline.append(p2);
|
||
polyline.append(p1);
|
||
}
|
||
}
|
||
|
||
ExtrusionPaths GCode::split_and_mapping_speed(double &other_path_v, double &final_v, ExtrusionPath &this_path, double max_smooth_length, bool split_from_left)
|
||
{
|
||
ExtrusionPaths splited_path;
|
||
if (this_path.length() <= 0 || this_path.polyline.points.size() < 2) {
|
||
return splited_path;
|
||
}
|
||
|
||
// reverse if this slowdown the speed
|
||
Polyline input_polyline = this_path.polyline;
|
||
if (!split_from_left)
|
||
std::reverse(input_polyline.begin(), input_polyline.end());
|
||
|
||
double this_path_x = scale_(get_speed_coor_x(final_v));
|
||
double x_base = scale_(get_speed_coor_x(other_path_v));
|
||
|
||
double smooth_length = this_path_x - x_base;
|
||
|
||
// this length not support to get final v, adjust final v
|
||
if (smooth_length > max_smooth_length)
|
||
final_v = mapping_speed(unscale_(x_base + max_smooth_length));
|
||
|
||
double max_step_length = scale_(1.0); // cut path if the path too long
|
||
double min_step_length = scale_(0.4); // cut step
|
||
|
||
double smooth_length_count = 0;
|
||
double split_line_speed = 0;
|
||
Point line_start_pt = input_polyline.points.front();
|
||
Point line_end_pt = input_polyline.points[1];
|
||
bool get_next_line = false;
|
||
size_t end_pt_idx = 1;
|
||
|
||
auto insert_speed = [this](double line_lenght, double &pos_x, double &smooth_length_count, double target_v) {
|
||
pos_x += line_lenght;
|
||
double pos_x_speed = mapping_speed(unscale_(pos_x));
|
||
smooth_length_count += line_lenght;
|
||
|
||
if (pos_x_speed > target_v)
|
||
pos_x_speed = target_v;
|
||
|
||
return pos_x_speed;
|
||
};
|
||
|
||
while (end_pt_idx < input_polyline.points.size()) {
|
||
// move to next line
|
||
if (get_next_line) {
|
||
line_start_pt = input_polyline.points[end_pt_idx - 1];
|
||
line_end_pt = input_polyline.points[end_pt_idx];
|
||
}
|
||
|
||
Polyline polyline;
|
||
Line line(line_start_pt, line_end_pt);
|
||
|
||
// split polyline and set speed
|
||
if (line.length() < max_step_length || line.length() - min_step_length < min_step_length / 2) {
|
||
split_line_speed = insert_speed(line.length(), x_base, smooth_length_count, final_v);
|
||
append_split_line(split_from_left, polyline, line_start_pt, line_end_pt);
|
||
end_pt_idx++;
|
||
get_next_line = true;
|
||
} else {
|
||
// path is too long, split it
|
||
double rate = min_step_length / line.length();
|
||
Point insert_p = line.a + (line.b - line.a) * rate;
|
||
|
||
split_line_speed = insert_speed(min_step_length, x_base, smooth_length_count, final_v);
|
||
append_split_line(split_from_left, polyline, line_start_pt, insert_p);
|
||
|
||
line_start_pt = insert_p;
|
||
get_next_line = false;
|
||
}
|
||
|
||
ExtrusionPath path_step(polyline, this_path);
|
||
path_step.smooth_speed = split_line_speed;
|
||
splited_path.push_back(std::move(path_step));
|
||
|
||
// stop condition
|
||
if (split_line_speed >= final_v) break;
|
||
}
|
||
|
||
if (!split_from_left)
|
||
std::reverse(input_polyline.points.begin(), input_polyline.points.end());
|
||
// get_remain_path
|
||
if (end_pt_idx < input_polyline.points.size()) {
|
||
// split at index or split at corr length
|
||
Polyline p1, p2;
|
||
if( !split_from_left ) {
|
||
input_polyline.split_at_length(input_polyline.length() - smooth_length_count, &p1, &p2);
|
||
this_path.polyline = p1;
|
||
} else {
|
||
input_polyline.split_at_length(smooth_length_count, &p1, &p2);
|
||
this_path.polyline = p2;
|
||
}
|
||
|
||
} else {
|
||
this_path.polyline.clear();
|
||
}
|
||
|
||
// reverse paths if this start from right
|
||
if (!split_from_left)
|
||
std::reverse(splited_path.begin(), splited_path.end());
|
||
|
||
return splited_path;
|
||
}
|
||
|
||
ExtrusionPaths GCode::merge_same_speed_paths(const ExtrusionPaths &paths)
|
||
{
|
||
ExtrusionPaths output_paths;
|
||
std::optional<ExtrusionPath> merged_path;
|
||
|
||
for(size_t path_idx=0;path_idx<paths.size();++path_idx){
|
||
ExtrusionPath path = paths[path_idx];
|
||
path.smooth_speed = get_path_speed(path);
|
||
|
||
if(path.role() == erOverhangPerimeter){
|
||
if(merged_path.has_value()){
|
||
output_paths.push_back(std::move(*merged_path));
|
||
merged_path=std::nullopt;
|
||
}
|
||
output_paths.emplace_back(path);
|
||
continue;
|
||
}
|
||
|
||
if(!merged_path.has_value()){
|
||
merged_path=path;
|
||
continue;
|
||
}
|
||
|
||
if(merged_path->can_merge(path)){
|
||
merged_path->polyline.append(path.polyline);
|
||
}
|
||
else{
|
||
output_paths.push_back(std::move(*merged_path));
|
||
merged_path = path;
|
||
}
|
||
}
|
||
|
||
if(merged_path.has_value())
|
||
output_paths.push_back(std::move(*merged_path));
|
||
|
||
return output_paths;
|
||
}
|
||
|
||
ExtrusionPaths GCode::set_speed_transition(ExtrusionPaths &paths)
|
||
{
|
||
ExtrusionPaths interpolated_paths;
|
||
for (int path_idx = 0; path_idx < paths.size(); path_idx++) {
|
||
// update path
|
||
ExtrusionPath &path = paths[path_idx];
|
||
|
||
double this_path_speed = 0;
|
||
// 100% overhang speed will not to set smooth speed
|
||
if (path.role() == erOverhangPerimeter) {
|
||
interpolated_paths.push_back(path);
|
||
continue;
|
||
}
|
||
|
||
bool smooth_left_path = false;
|
||
bool smooth_right_path = false;
|
||
// first line do not need to smooth speed on left
|
||
// prev line speed may change
|
||
if (path_idx > 0)
|
||
smooth_left_path = need_smooth_speed(paths[path_idx - 1], path);
|
||
|
||
// first line do not need to smooth speed on right
|
||
if (path_idx < paths.size() - 1)
|
||
smooth_right_path = need_smooth_speed(paths[path_idx + 1], path);
|
||
|
||
// get smooth length
|
||
double max_smooth_path_length = path.length();
|
||
if (smooth_right_path && smooth_left_path) max_smooth_path_length /= 2;
|
||
|
||
// smooth left
|
||
ExtrusionPaths left_split_paths;
|
||
if (smooth_left_path) {
|
||
left_split_paths = split_and_mapping_speed(paths[path_idx - 1].smooth_speed, path.smooth_speed, path, max_smooth_path_length);
|
||
if (!left_split_paths.empty()) interpolated_paths.insert(interpolated_paths.end(), left_split_paths.begin(), left_split_paths.end());
|
||
max_smooth_path_length = path.length();
|
||
}
|
||
|
||
// smooth right
|
||
ExtrusionPaths right_split_paths;
|
||
if (smooth_right_path) {
|
||
right_split_paths = split_and_mapping_speed(paths[path_idx + 1].smooth_speed, path.smooth_speed, path, max_smooth_path_length, false); }
|
||
|
||
if (!path.empty())
|
||
interpolated_paths.push_back(path);
|
||
|
||
if (!right_split_paths.empty())
|
||
interpolated_paths.insert(interpolated_paths.end(), right_split_paths.begin(), right_split_paths.end());
|
||
}
|
||
|
||
return interpolated_paths;
|
||
}
|
||
|
||
void GCode::smooth_speed_discontinuity_area(ExtrusionPaths &paths) {
|
||
|
||
if (paths.size() <= 1)
|
||
return;
|
||
|
||
//step 1 merge same speed path
|
||
size_t path_tail_pos = 0;
|
||
ExtrusionPaths prepare_paths = merge_same_speed_paths(paths);
|
||
|
||
//step 2 split path
|
||
ExtrusionPaths inter_paths;
|
||
inter_paths =set_speed_transition(prepare_paths);
|
||
paths = std::move(inter_paths);
|
||
}
|
||
|
||
std::string GCode::_extrude(const ExtrusionPath &path, std::string description, double speed, bool is_first_slope)
|
||
{
|
||
std::string gcode;
|
||
|
||
if (is_bridge(path.role()))
|
||
description += " (bridge)";
|
||
|
||
const ExtrusionPathSloped *sloped = dynamic_cast<const ExtrusionPathSloped *>(&path);
|
||
const auto get_sloped_z = [&sloped, this](double z_ratio) {
|
||
const auto height = sloped->height;
|
||
return lerp(m_nominal_z - height, m_nominal_z, z_ratio);
|
||
};
|
||
|
||
// go to first point of extrusion path
|
||
//BBS: path.first_point is 2D point. But in lazy raise case, lift z is done in travel_to function.
|
||
//Add m_need_change_layer_lift_z when change_layer in case of no lift if m_last_pos is equal to path.first_point() by chance
|
||
//转到挤出路径的第一点
|
||
//BBS:path.first_point是二维点。但在懒惰提升的情况下，提升z是在travel_to函数中完成的。
|
||
//如果m_last_pos偶然等于path.first_point（），则在没有提升的情况下，在change_layer时添加m_need_change_layer_lift_z
|
||
if (!m_last_pos_defined || m_last_pos != path.first_point() || m_need_change_layer_lift_z || (sloped != nullptr && !sloped->is_flat())) {
|
||
gcode += this->travel_to(
|
||
path.first_point(),
|
||
path.role(),
|
||
"move to first " + description + " point",
|
||
sloped == nullptr ? DBL_MAX : get_sloped_z(sloped->slope_begin.z_ratio)
|
||
|
||
);
|
||
//gcode += m_writer.extrude_to_xy(this->point_to_gcode(line.b),e_per_mm * line_length,comment);
|
||
m_need_change_layer_lift_z = false;
|
||
}
|
||
|
||
// if needed, write the gcode_label_objects_end then gcode_label_objects_start
|
||
// should be already done by travel_to, but just in case
|
||
//如果需要，编写gcode_label_objects_end，然后编写gcode-label_objects/start
|
||
//应该已经通过travel-to完成了，但以防万一
|
||
m_writer.add_object_change_labels(gcode);
|
||
|
||
// compensate retraction
|
||
//补偿回缩
|
||
gcode += this->unretract();
|
||
m_config.apply(m_calib_config);
|
||
|
||
// adjust acceleration
|
||
//调整加速度
|
||
if (m_config.default_acceleration.value > 0) {
|
||
double acceleration;
|
||
if (this->on_first_layer() && m_config.initial_layer_acceleration.value > 0) {
|
||
acceleration = m_config.initial_layer_acceleration.value;
|
||
#if 0
|
||
} else if (this->object_layer_over_raft() && m_config.first_layer_acceleration_over_raft.value > 0) {
|
||
acceleration = m_config.first_layer_acceleration_over_raft.value;
|
||
} else if (m_config.bridge_acceleration.value > 0 && is_bridge(path.role())) {
|
||
acceleration = m_config.bridge_acceleration.value;
|
||
#endif
|
||
} else if (m_config.outer_wall_acceleration.value > 0
|
||
//BBS: FIXME, in fact,we only need to set acceleration for outer wall. But we don't know
|
||
//whether the overhang perimeter is outer or not. So using specific acceleration together.
|
||
//BBS:FIXME，事实上，我们只需要为外墙设置加速度。但我们不知道
|
||
//无论悬垂周界是否在外部。所以一起使用特定的加速度。
|
||
&& (path.role() == erExternalPerimeter || path.role() == erOverhangPerimeter)) {
|
||
acceleration = m_config.outer_wall_acceleration.value;
|
||
} else if (m_config.top_surface_acceleration.value > 0 && is_top_surface(path.role())) {
|
||
acceleration = m_config.top_surface_acceleration.value;
|
||
} else if (m_config.inner_wall_acceleration.value > 0 && path.role() == erPerimeter) {
|
||
acceleration = m_config.inner_wall_acceleration.value;
|
||
} else if (m_config.get_abs_value("sparse_infill_acceleration") > 0 && (path.role() == erInternalInfill)) {
|
||
acceleration = m_config.get_abs_value("sparse_infill_acceleration");
|
||
} else {
|
||
acceleration = m_config.default_acceleration.value;
|
||
}
|
||
gcode += m_writer.set_acceleration((unsigned int)floor(acceleration + 0.5));
|
||
}
|
||
|
||
if (m_config.default_jerk.value > 0 && !this->is_BBL_Printer()) {
|
||
double jerk = m_config.default_jerk.value;
|
||
if (this->on_first_layer() && m_config.initial_layer_jerk.value > 0)
|
||
jerk = m_config.initial_layer_jerk.value;
|
||
else if (m_config.outer_wall_jerk.value > 0 && path.role() == erExternalPerimeter)
|
||
jerk = m_config.outer_wall_jerk.value;
|
||
else if (m_config.inner_wall_jerk.value > 0 && path.role() == erPerimeter)
|
||
jerk = m_config.inner_wall_jerk.value;
|
||
else if (m_config.infill_jerk.value > 0 && is_infill(path.role()))
|
||
jerk = m_config.infill_jerk.value;
|
||
else if (m_config.top_surface_jerk.value > 0 && is_top_surface(path.role()))
|
||
jerk = m_config.top_surface_jerk.value;
|
||
|
||
gcode += m_writer.set_jerk_xy(jerk);
|
||
}
|
||
// calculate extrusion length per distance unit
|
||
//计算每距离单位的挤出长度
|
||
auto _mm3_per_mm = path.mm3_per_mm * double(m_curr_print->calib_mode() == CalibMode::Calib_Flow_Rate ? this->config().print_flow_ratio.value : 1);
|
||
|
||
// calculate extrusion length per distance unit
|
||
//计算每距离单位的挤出长度
|
||
if( path.role() == erTopSolidInfill )
|
||
_mm3_per_mm *= m_config.top_solid_infill_flow_ratio.value;
|
||
else if (this->on_first_layer())
|
||
_mm3_per_mm *= m_config.initial_layer_flow_ratio.value;
|
||
|
||
double e_per_mm = m_writer.extruder()->e_per_mm3() * _mm3_per_mm;
|
||
|
||
double min_speed = double(m_config.slow_down_min_speed.get_at(m_writer.extruder()->id()));
|
||
// set speed
|
||
if (speed == -1) {
|
||
if (path.role() == erPerimeter) {
|
||
speed = m_config.get_abs_value("inner_wall_speed");
|
||
if (m_config.detect_overhang_wall && m_config.smooth_speed_discontinuity_area && path.smooth_speed != 0)
|
||
speed = path.smooth_speed;
|
||
else if (m_config.enable_overhang_speed.value) {
|
||
double new_speed = 0;
|
||
new_speed = get_overhang_degree_corr_speed(speed, path.overhang_degree);
|
||
speed = new_speed == 0.0 ? speed : new_speed;
|
||
}
|
||
} else if (path.role() == erExternalPerimeter) {
|
||
speed = m_config.get_abs_value("outer_wall_speed");
|
||
if (m_config.detect_overhang_wall && m_config.smooth_speed_discontinuity_area && path.smooth_speed != 0)
|
||
speed = path.smooth_speed;
|
||
else if (m_config.enable_overhang_speed.value) {
|
||
double new_speed = 0;
|
||
new_speed = get_overhang_degree_corr_speed(speed, path.overhang_degree);
|
||
|
||
speed = new_speed == 0.0 ? speed : new_speed;
|
||
}
|
||
} else if (path.role() == erOverhangPerimeter && path.overhang_degree == 5) {
|
||
speed = m_config.get_abs_value("overhang_totally_speed");
|
||
} else if (path.role() == erOverhangPerimeter || path.role() == erBridgeInfill || path.role() == erSupportTransition) {
|
||
speed = m_config.get_abs_value("bridge_speed");
|
||
} else if (path.role() == erInternalInfill) {
|
||
speed = m_config.get_abs_value("sparse_infill_speed");
|
||
} else if (path.role() == erSolidInfill) {
|
||
speed = m_config.get_abs_value("internal_solid_infill_speed");
|
||
} else if (path.role() == erTopSolidInfill) {
|
||
speed = m_config.get_abs_value("top_surface_speed");
|
||
} else if (path.role() == erIroning) {
|
||
speed = m_config.get_abs_value("ironing_speed");
|
||
} else if (path.role() == erBottomSurface) {
|
||
speed = m_config.get_abs_value("initial_layer_infill_speed");
|
||
} else if (path.role() == erGapFill) {
|
||
speed = m_config.get_abs_value("gap_infill_speed");
|
||
}
|
||
else if (path.role() == erSupportMaterial ||
|
||
path.role() == erSupportMaterialInterface) {
|
||
const double support_speed = m_config.support_speed.value;
|
||
const double support_interface_speed = m_config.get_abs_value("support_interface_speed");
|
||
speed = (path.role() == erSupportMaterial) ? support_speed : support_interface_speed;
|
||
} else {
|
||
throw Slic3r::InvalidArgument("Invalid speed");
|
||
}
|
||
}
|
||
//BBS: if not set the speed, then use the filament_max_volumetric_speed directly
|
||
//BBS：如果不设置速度，则直接使用film_max_volumetric_speed
|
||
if( speed == 0 )
|
||
{
|
||
if (_mm3_per_mm>0)
|
||
speed = EXTRUDER_CONFIG(filament_max_volumetric_speed) / _mm3_per_mm;
|
||
else
|
||
speed = EXTRUDER_CONFIG(filament_max_volumetric_speed) / path.mm3_per_mm;
|
||
}
|
||
if (this->on_first_layer()) {
|
||
//BBS: for solid infill of initial layer, speed can be higher as long as
|
||
//wall lines have be attached
|
||
//BBS：对于初始层的固体填充，速度可以更高，只要
|
||
//已附加墙线
|
||
if (path.role() != erBottomSurface)
|
||
speed = m_config.get_abs_value("initial_layer_speed");
|
||
}
|
||
//BBS: remove this config
|
||
//else if (this->object_layer_over_raft())
|
||
// speed = m_config.get_abs_value("first_layer_speed_over_raft", speed);
|
||
//if (m_config.max_volumetric_speed.value > 0) {
|
||
// // cap speed with max_volumetric_speed anyway (even if user is not using autospeed)
|
||
// speed = std::min(
|
||
// speed,
|
||
// m_config.max_volumetric_speed.value / path.mm3_per_mm
|
||
// );
|
||
//}
|
||
if (EXTRUDER_CONFIG(filament_max_volumetric_speed) > 0) {
|
||
double extrude_speed = EXTRUDER_CONFIG(filament_max_volumetric_speed) / path.mm3_per_mm;
|
||
if (_mm3_per_mm > 0)
|
||
extrude_speed = EXTRUDER_CONFIG(filament_max_volumetric_speed) / _mm3_per_mm;
|
||
|
||
// cap speed with max_volumetric_speed anyway (even if user is not using autospeed)
|
||
//无论如何，使用max_volumetric_speed限制速度（即使用户没有使用autospeed）
|
||
speed = std::min(speed, extrude_speed);
|
||
}
|
||
double F = speed * 60; // convert mm/sec to mm/min
|
||
|
||
// extrude arc or line
|
||
//拉伸圆弧或直线
|
||
if (m_enable_extrusion_role_markers)
|
||
{
|
||
if (path.role() != m_last_extrusion_role)
|
||
{
|
||
m_last_extrusion_role = path.role();
|
||
if (m_enable_extrusion_role_markers)
|
||
{
|
||
char buf[32];
|
||
sprintf(buf, ";_EXTRUSION_ROLE:%d\n", int(m_last_extrusion_role));
|
||
gcode += buf;
|
||
}
|
||
}
|
||
}
|
||
|
||
// adds processor tags and updates processor tracking data
|
||
// PrusaMultiMaterial::Writer may generate GCodeProcessor::Height_Tag lines without updating m_last_height
|
||
// so, if the last role was erWipeTower we force export of GCodeProcessor::Height_Tag lines
|
||
//添加处理器标签并更新处理器跟踪数据
|
||
//PrusaMultiMaterial:：编写器可能生成GCodeProcessor：：Height_Tag行，而不更新m_last_Height
|
||
//因此，如果最后一个角色是erWipeTower，我们强制导出GCodeProcessor：：Height_Tag行
|
||
bool last_was_wipe_tower = (m_last_processor_extrusion_role == erWipeTower);
|
||
char buf[64];
|
||
assert(is_decimal_separator_point());
|
||
|
||
if (path.role() != m_last_processor_extrusion_role) {
|
||
m_last_processor_extrusion_role = path.role();
|
||
sprintf(buf, ";%s%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Role).c_str(), ExtrusionEntity::role_to_string(m_last_processor_extrusion_role).c_str());
|
||
gcode += buf;
|
||
}
|
||
|
||
if (last_was_wipe_tower || m_last_width != path.width) {
|
||
m_last_width = path.width;
|
||
sprintf(buf, ";%s%g\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Width).c_str(), m_last_width);
|
||
gcode += buf;
|
||
}
|
||
|
||
#if ENABLE_GCODE_VIEWER_DATA_CHECKING
|
||
if (last_was_wipe_tower || (m_last_mm3_per_mm != path.mm3_per_mm)) {
|
||
m_last_mm3_per_mm = path.mm3_per_mm;
|
||
sprintf(buf, ";%s%f\n", GCodeProcessor::Mm3_Per_Mm_Tag.c_str(), m_last_mm3_per_mm);
|
||
gcode += buf;
|
||
}
|
||
#endif // ENABLE_GCODE_VIEWER_DATA_CHECKING
|
||
|
||
if (last_was_wipe_tower || std::abs(m_last_height - path.height) > EPSILON) {
|
||
m_last_height = path.height;
|
||
sprintf(buf, ";%s%g\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Height).c_str(), m_last_height);
|
||
gcode += buf;
|
||
}
|
||
|
||
std::string comment;
|
||
if (m_enable_cooling_markers) {
|
||
if (EXTRUDER_CONFIG(enable_overhang_bridge_fan)) {
|
||
//BBS: Overhang_threshold_none means Overhang_threshold_1_4 and forcing cooling for all external perimeter
|
||
//BBS:Overhang_threshold _none表示Overhang_tthreshold _1_4，并强制冷却所有外部周边
|
||
int overhang_threshold = EXTRUDER_CONFIG(overhang_fan_threshold) == Overhang_threshold_none ?
|
||
Overhang_threshold_none : EXTRUDER_CONFIG(overhang_fan_threshold) - 1;
|
||
if ((EXTRUDER_CONFIG(overhang_fan_threshold) == Overhang_threshold_none && path.role() == erExternalPerimeter)) {
|
||
gcode += ";_OVERHANG_FAN_START\n";
|
||
comment = ";_EXTRUDE_SET_SPEED";
|
||
} else if (path.get_overhang_degree() > overhang_threshold ||
|
||
is_bridge(path.role()))
|
||
gcode += ";_OVERHANG_FAN_START\n";
|
||
else
|
||
comment = ";_EXTRUDE_SET_SPEED";
|
||
}
|
||
else {
|
||
comment = ";_EXTRUDE_SET_SPEED";
|
||
}
|
||
|
||
if (path.role() == erExternalPerimeter)
|
||
comment += ";_EXTERNAL_PERIMETER";
|
||
}
|
||
|
||
// F is mm per minute.
|
||
//if (sloped == nullptr)
|
||
gcode += m_writer.set_speed(F, "", comment);
|
||
|
||
double path_length = 0.;
|
||
{
|
||
std::string comment = GCodeWriter::full_gcode_comment ? description : "";
|
||
//BBS: use G1 if not enable arc fitting or has no arc fitting result or in spiral_mode mode
|
||
//Attention: G2 and G3 is not supported in spiral_mode mode
|
||
//BBS:如果未启用圆弧拟合或没有圆弧拟合结果或处于spiral_mode模式，则使用G1
|
||
//注意：在spiral_mode模式下不支持G2和G3
|
||
if (!m_config.enable_arc_fitting ||
|
||
path.polyline.fitting_result.empty() ||
|
||
m_config.spiral_mode ||
|
||
sloped != nullptr) {
|
||
double path_length = 0.;
|
||
double total_length = sloped == nullptr ? 0. : path.polyline.length() * SCALING_FACTOR;
|
||
for (const Line &line : path.polyline.lines()) {
|
||
const double line_length = line.length() * SCALING_FACTOR;
|
||
// BBS: extursion cmd should E0 on cmd line
|
||
//BBS:扩展cmd应该在cmd行上显示E0
|
||
if (line_length < EPSILON) continue;
|
||
path_length += line_length;
|
||
|
||
if (sloped == nullptr) {
|
||
gcode += m_writer.extrude_to_xy(
|
||
this->point_to_gcode(line.b),
|
||
e_per_mm * line_length,
|
||
comment);
|
||
} else {
|
||
// Sloped extrusion
|
||
//倾斜挤压
|
||
auto dE = e_per_mm * line_length;
|
||
auto [z_ratio, e_ratio, slope_speed] = sloped->interpolate(path_length / total_length);
|
||
//FIX: cooling need to apply correctly
|
||
//修复：冷却需要正确应用
|
||
//gcode += m_writer.set_speed(slope_speed * 60, "", comment);
|
||
Vec2d dest2d = this->point_to_gcode(line.b);
|
||
Vec3d dest3d(dest2d(0), dest2d(1), get_sloped_z(z_ratio));
|
||
//BBS: todo, should use small e at start to get good seam
|
||
//BBS:todo，应该在开始时使用小e来获得良好的接缝
|
||
double slope_e = dE * e_ratio;
|
||
gcode += m_writer.extrude_to_xyz(dest3d, slope_e);
|
||
}
|
||
}
|
||
} else {
|
||
// BBS: start to generate gcode from arc fitting data which includes line and arc
|
||
//BBS：开始从包括直线和圆弧的圆弧拟合数据生成gcode
|
||
const std::vector<PathFittingData>& fitting_result = path.polyline.fitting_result;
|
||
for (size_t fitting_index = 0; fitting_index < fitting_result.size(); fitting_index++) {
|
||
switch (fitting_result[fitting_index].path_type) {
|
||
case EMovePathType::Linear_move: {
|
||
size_t start_index = fitting_result[fitting_index].start_point_index;
|
||
size_t end_index = fitting_result[fitting_index].end_point_index;
|
||
for (size_t point_index = start_index + 1; point_index < end_index + 1; point_index++) {
|
||
const Line line = Line(path.polyline.points[point_index - 1], path.polyline.points[point_index]);
|
||
const double line_length = line.length() * SCALING_FACTOR;
|
||
// BBS: extursion cmd should E0 on cmd line
|
||
//BBS:扩展cmd应该在cmd行上显示E0
|
||
if (line_length < EPSILON)
|
||
continue;
|
||
path_length += line_length;
|
||
gcode += m_writer.extrude_to_xy(
|
||
this->point_to_gcode(line.b),
|
||
e_per_mm * line_length,
|
||
comment, path.is_force_no_extrusion());
|
||
}
|
||
break;
|
||
}
|
||
case EMovePathType::Arc_move_cw:
|
||
case EMovePathType::Arc_move_ccw: {
|
||
const ArcSegment& arc = fitting_result[fitting_index].arc_data;
|
||
const double arc_length = fitting_result[fitting_index].arc_data.length * SCALING_FACTOR;
|
||
// BBS: extursion cmd should E0 on cmd line
|
||
//BBS:扩展cmd应该在cmd行上显示E0
|
||
if (arc_length < EPSILON)
|
||
continue;
|
||
const Vec2d center_offset = this->point_to_gcode(arc.center) - this->point_to_gcode(arc.start_point);
|
||
path_length += arc_length;
|
||
gcode += m_writer.extrude_arc_to_xy(
|
||
this->point_to_gcode(arc.end_point),
|
||
center_offset,
|
||
e_per_mm * arc_length,
|
||
arc.direction == ArcDirection::Arc_Dir_CCW,
|
||
comment, path.is_force_no_extrusion());
|
||
break;
|
||
}
|
||
default:
|
||
//BBS: should never happen that a empty path_type has been stored
|
||
//BBS：不应该出现存储了空path_type的情况
|
||
assert(0);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if (m_enable_cooling_markers) {
|
||
if (EXTRUDER_CONFIG(enable_overhang_bridge_fan)) {
|
||
//BBS: Overhang_threshold_none means Overhang_threshold_1_4 and forcing cooling for all external perimeter
|
||
//BBS:Overhang_threshold _none表示Overhang_tthreshold _1_4，并强制冷却所有外部周边
|
||
int overhang_threshold = EXTRUDER_CONFIG(overhang_fan_threshold) == Overhang_threshold_none ?
|
||
Overhang_threshold_none : EXTRUDER_CONFIG(overhang_fan_threshold) - 1;
|
||
if ((EXTRUDER_CONFIG(overhang_fan_threshold) == Overhang_threshold_none && path.role() == erExternalPerimeter)) {
|
||
gcode += ";_EXTRUDE_END\n";
|
||
gcode += ";_OVERHANG_FAN_END\n";
|
||
|
||
} else if (path.get_overhang_degree() > overhang_threshold ||
|
||
is_bridge(path.role()))
|
||
gcode += ";_OVERHANG_FAN_END\n";
|
||
else
|
||
gcode += ";_EXTRUDE_END\n";
|
||
}
|
||
else {
|
||
gcode += ";_EXTRUDE_END\n";
|
||
}
|
||
}
|
||
|
||
this->set_last_pos(path.last_point());
|
||
return gcode;
|
||
}
|
||
|
||
std::string encodeBase64(uint64_t value)
|
||
{
|
||
//Always use big endian mode
|
||
uint8_t src[8];
|
||
for (size_t i = 0; i < 8; i++)
|
||
src[i] = (value >> (8 * i)) & 0xff;
|
||
|
||
std::string dest;
|
||
dest.resize(boost::beast::detail::base64::encoded_size(sizeof(src)));
|
||
dest.resize(boost::beast::detail::base64::encode(&dest[0], src, sizeof(src)));
|
||
return dest;
|
||
}
|
||
|
||
std::string GCode::_encode_label_ids_to_base64(std::vector<size_t> ids)
|
||
{
|
||
assert(m_label_objects_ids.size() < 64);
|
||
|
||
uint64_t bitset = 0;
|
||
for (size_t id : ids) {
|
||
auto index = std::lower_bound(m_label_objects_ids.begin(), m_label_objects_ids.end(), id);
|
||
if (index != m_label_objects_ids.end() && *index == id)
|
||
bitset |= (1ull << (index - m_label_objects_ids.begin()));
|
||
else
|
||
throw Slic3r::LogicError("Unknown label object id!");
|
||
}
|
||
if (bitset == 0)
|
||
throw Slic3r::LogicError("Label object id error!");
|
||
|
||
return encodeBase64(bitset);
|
||
}
|
||
|
||
// This method accepts &point in print coordinates.
|
||
//此方法接受打印坐标中的&point。
|
||
std::string GCode::travel_to(const Point &point, ExtrusionRole role, std::string comment, double z )
|
||
{
|
||
/* Define the travel move as a line between current position and the taget point.
|
||
This is expressed in print coordinates, so it will need to be translated by
|
||
this->origin in order to get G-code coordinates. */
|
||
/*将行程移动定义为当前位置和标记点之间的线。
|
||
这是以打印坐标表示的，因此需要转换为
|
||
此->原点，以获得G代码坐标*/
|
||
Polyline travel { this->last_pos(), point };
|
||
|
||
// check whether a straight travel move would need retraction
|
||
//检查直线移动是否需要缩回
|
||
LiftType lift_type = LiftType::SpiralLift;
|
||
bool needs_retraction = this->needs_retraction(travel, role, lift_type);
|
||
// check whether wipe could be disabled without causing visible stringing
|
||
//检查是否可以在不造成可见串接的情况下禁用擦拭
|
||
bool could_be_wipe_disabled = false;
|
||
// Save state of use_external_mp_once for the case that will be needed to call twice m_avoid_crossing_perimeters.travel_to.
|
||
//为需要调用两次m_avoid_crossing_perimeters.travel_to的情况保存use_external_mp_once的状态。
|
||
const bool used_external_mp_once = m_avoid_crossing_perimeters.used_external_mp_once();
|
||
|
||
// if a retraction would be needed, try to use reduce_crossing_wall to plan a
|
||
// multi-hop travel path inside the configuration space
|
||
//如果需要撤回，请尝试使用reduce_crossing_wall来计划
|
||
//配置空间内的多跳行进路径
|
||
if (needs_retraction
|
||
&& m_config.reduce_crossing_wall
|
||
&& ! m_avoid_crossing_perimeters.disabled_once()
|
||
//BBS: don't generate detour travel paths when current position is unclear
|
||
//BBS：当前位置不清楚时，不要生成绕行行驶路径
|
||
&& m_writer.is_current_position_clear()) {
|
||
travel = m_avoid_crossing_perimeters.travel_to(*this, point, &could_be_wipe_disabled);
|
||
// check again whether the new travel path still needs a retraction
|
||
//再次检查新的行进路径是否仍需要缩回
|
||
needs_retraction = this->needs_retraction(travel, role, lift_type);
|
||
//if (needs_retraction && m_layer_index > 1) exit(0);
|
||
//如果（needs_reduction&&mlayer_index>1）退出（0）；
|
||
}
|
||
|
||
// Re-allow reduce_crossing_wall for the next travel moves
|
||
//重新允许reduce_crossing_wall用于下一次行程移动
|
||
m_avoid_crossing_perimeters.reset_once_modifiers();
|
||
|
||
// generate G-code for the travel move
|
||
//为行程生成G代码
|
||
std::string gcode;
|
||
if (needs_retraction) {
|
||
if (m_config.reduce_crossing_wall && could_be_wipe_disabled)
|
||
m_wipe.reset_path();
|
||
|
||
Point last_post_before_retract = this->last_pos();
|
||
gcode += this->retract(false, false, lift_type);
|
||
// When "Wipe while retracting" is enabled, then extruder moves to another position, and travel from this position can cross perimeters.
|
||
// Because of it, it is necessary to call avoid crossing perimeters again with new starting point after calling retraction()
|
||
// FIXME Lukas H.: Try to predict if this second calling of avoid crossing perimeters will be needed or not. It could save computations.
|
||
//当启用“缩回时擦拭”时，挤出机会移动到另一个位置，从这个位置开始移动可以穿过周边。
|
||
//因此，在调用retraction（）后，有必要使用新的起点再次调用避免跨越边界
|
||
//FIXME Lukas H.：试着预测是否需要第二次呼吁避免穿越边界。它可以节省计算。
|
||
if (last_post_before_retract != this->last_pos() && m_config.reduce_crossing_wall) {
|
||
// If in the previous call of m_avoid_crossing_perimeters.travel_to was use_external_mp_once set to true restore this value for next call.
|
||
//如果在上一次调用m_avoid_crossing_perimeters.travel_to时，use_external_mp_once设置为true，则在下次调用时恢复此值。
|
||
if (used_external_mp_once)
|
||
m_avoid_crossing_perimeters.use_external_mp_once();
|
||
travel = m_avoid_crossing_perimeters.travel_to(*this, point);
|
||
// If state of use_external_mp_once was changed reset it to right value.
|
||
//如果use_external_mp_once的状态被更改，则将其重置为正确的值。
|
||
if (used_external_mp_once)
|
||
m_avoid_crossing_perimeters.reset_once_modifiers();
|
||
}
|
||
} else
|
||
// Reset the wipe path when traveling, so one would not wipe along an old path.
|
||
//行驶时重置擦拭路径，这样就不会沿着旧路径擦拭。
|
||
m_wipe.reset_path();
|
||
|
||
// if needed, write the gcode_label_objects_end then gcode_label_objects_start
|
||
//如果需要，编写gcode_label_objects_end，然后编写gcode-label_objects/start
|
||
m_writer.add_object_change_labels(gcode);
|
||
|
||
// use G1 because we rely on paths being straight (G0 may make round paths)
|
||
//使用G1，因为我们依赖于直线路径（G0可能会形成圆形路径）
|
||
if (travel.size() >= 2) {
|
||
// OrcaSlicer
|
||
if (this->on_first_layer()) {
|
||
if (m_config.default_jerk.value > 0 && m_config.initial_layer_jerk.value > 0 && !this->is_BBL_Printer())
|
||
gcode += m_writer.set_jerk_xy(m_config.initial_layer_jerk.value);
|
||
} else if (m_config.default_jerk.value > 0 && m_config.travel_jerk.value > 0 && !this->is_BBL_Printer())
|
||
gcode += m_writer.set_jerk_xy(m_config.travel_jerk.value);
|
||
|
||
if (m_spiral_vase) {
|
||
// No lazy z lift for spiral vase mode
|
||
//螺旋花瓶模式没有懒惰的z型升降机
|
||
for (size_t i = 1; i < travel.size(); ++i)
|
||
gcode += m_writer.travel_to_xy(this->point_to_gcode(travel.points[i]), comment);
|
||
} else {
|
||
if (travel.size() == 2) {
|
||
// No extra movements emitted by avoid_crossing_perimeters, simply move to the end point with z change
|
||
//avoid_crossing_perimeters不会发出额外的移动，只需移动到z变化的终点即可
|
||
const auto &dest2d = this->point_to_gcode(travel.points.back());
|
||
Vec3d dest3d(dest2d(0), dest2d(1), z == DBL_MAX ? m_nominal_z : z);
|
||
//zheli****************************************************************************
|
||
//*******************************************************************************
|
||
//auto dE = m_extruder->E();
|
||
gcode += m_writer.travel_to_xyz(dest3d, comment);
|
||
} else {
|
||
// Extra movements emitted by avoid_crossing_perimeters, lift the z to normal height at the beginning, then apply the z
|
||
// ratio at the last point
|
||
//avoid_crossing_perimeters发出的额外运动，在开始时将z提升到正常高度，然后在最后一点应用z比率
|
||
for (size_t i = 1; i < travel.size(); ++i) {
|
||
if (i == 1) {
|
||
// Lift to normal z at beginning
|
||
//开始时提升到正常z
|
||
Vec2d dest2d = this->point_to_gcode(travel.points[i]);
|
||
Vec3d dest3d(dest2d(0), dest2d(1), m_nominal_z);
|
||
gcode += m_writer.travel_to_xyz(dest3d, comment);
|
||
} else if (z != DBL_MAX && i == travel.size() - 1) {
|
||
// Apply z_ratio for the very last point
|
||
//将z_ratio应用于最后一点
|
||
Vec2d dest2d = this->point_to_gcode(travel.points[i]);
|
||
Vec3d dest3d(dest2d(0), dest2d(1), z);
|
||
gcode += m_writer.travel_to_xyz(dest3d, comment);
|
||
} else {
|
||
// For all points in between, no z change
|
||
//对于介于两者之间的所有点，z不变
|
||
gcode += m_writer.travel_to_xy(this->point_to_gcode(travel.points[i]), comment );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
this->set_last_pos(travel.points.back());
|
||
}
|
||
|
||
return gcode;
|
||
}
|
||
|
||
//BBS
|
||
LiftType GCode::to_lift_type(ZHopType z_hop_types) {
|
||
switch (z_hop_types)
|
||
{
|
||
case ZHopType::zhtNormal:
|
||
return LiftType::NormalLift;
|
||
case ZHopType::zhtSlope:
|
||
return LiftType::LazyLift;
|
||
case ZHopType::zhtSpiral:
|
||
return LiftType::SpiralLift;
|
||
default:
|
||
// if no corresponding lift type, use normal lift
|
||
return LiftType::NormalLift;
|
||
}
|
||
};
|
||
|
||
bool GCode::needs_retraction(const Polyline &travel, ExtrusionRole role, LiftType& lift_type)
|
||
{
|
||
if (travel.length() < scale_(EXTRUDER_CONFIG(retraction_minimum_travel))) {
|
||
// skip retraction if the move is shorter than the configured threshold
|
||
return false;
|
||
}
|
||
|
||
//BBS: input travel polyline must be in current plate coordinate system
|
||
auto is_through_overhang = [this](const Polyline& travel) {
|
||
BoundingBox travel_bbox = get_extents(travel);
|
||
travel_bbox.inflated(1);
|
||
travel_bbox.defined = true;
|
||
|
||
// do not scale for z
|
||
const float protect_z = 0.4;
|
||
std::pair<float, float> z_range;
|
||
z_range.second = m_layer ? m_layer->print_z : 0.f;
|
||
z_range.first = std::max(0.f, z_range.second - protect_z);
|
||
std::vector<LayerPtrs> layers_of_objects;
|
||
std::vector<BoundingBox> boundingBox_for_objects;
|
||
std::vector<Points> objects_instances_shift;
|
||
std::vector<size_t> idx_of_object_sorted = m_curr_print->layers_sorted_for_object(z_range.first, z_range.second, layers_of_objects, boundingBox_for_objects, objects_instances_shift);
|
||
|
||
std::vector<bool> is_layers_of_objects_sorted(layers_of_objects.size(), false);
|
||
|
||
for (size_t idx : idx_of_object_sorted) {
|
||
for (const Point & instance_shift : objects_instances_shift[idx]) {
|
||
BoundingBox instance_bbox = boundingBox_for_objects[idx];
|
||
if (!instance_bbox.defined) //BBS: Don't need to check when bounding box of overhang area is empty(undefined)
|
||
continue;
|
||
|
||
instance_bbox.offset(scale_(EPSILON));
|
||
instance_bbox.translate(instance_shift.x(), instance_shift.y());
|
||
if (!instance_bbox.overlap(travel_bbox))
|
||
continue;
|
||
|
||
Polygons temp;
|
||
temp.emplace_back(std::move(instance_bbox.polygon()));
|
||
if (intersection_pl(travel, temp).empty())
|
||
continue;
|
||
|
||
if (!is_layers_of_objects_sorted[idx]) {
|
||
std::sort(layers_of_objects[idx].begin(), layers_of_objects[idx].end(), [](auto left, auto right) { return left->loverhangs_bbox.area() > right->loverhangs_bbox.area();});
|
||
is_layers_of_objects_sorted[idx] = true;
|
||
}
|
||
|
||
for (const auto& layer : layers_of_objects[idx]) {
|
||
for (ExPolygon overhang : layer->loverhangs) {
|
||
overhang.translate(instance_shift);
|
||
BoundingBox bbox1 = get_extents(overhang);
|
||
|
||
if (!bbox1.overlap(travel_bbox))
|
||
continue;
|
||
|
||
if (intersection_pl(travel, overhang).empty())
|
||
continue;
|
||
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
};
|
||
|
||
float max_z_hop = 0.f;
|
||
for (int i = 0; i < m_config.z_hop.size(); i++)
|
||
max_z_hop = std::max(max_z_hop, (float)m_config.z_hop.get_at(i));
|
||
float travel_len_thresh = scale_(max_z_hop / tan(GCodeWriter::slope_threshold));
|
||
float accum_len = 0.f;
|
||
Polyline clipped_travel;
|
||
|
||
clipped_travel.append(Polyline(travel.points[0], travel.points[1]));
|
||
if (clipped_travel.length() > travel_len_thresh)
|
||
clipped_travel.points.back() = clipped_travel.points.front()+(clipped_travel.points.back() - clipped_travel.points.front()) * (travel_len_thresh / clipped_travel.length());
|
||
//BBS: translate to current plate coordinate system
|
||
clipped_travel.translate(Point::new_scale(double(m_origin.x() - m_writer.get_xy_offset().x()), double(m_origin.y() - m_writer.get_xy_offset().y())));
|
||
|
||
//BBS: force to retract when leave from external perimeter for a long travel
|
||
//Better way is judging whether the travel move direction is same with last extrusion move.
|
||
if (is_perimeter(m_last_processor_extrusion_role) && m_last_processor_extrusion_role != erPerimeter) {
|
||
if (ZHopType(EXTRUDER_CONFIG(z_hop_types)) == ZHopType::zhtAuto) {
|
||
lift_type = is_through_overhang(clipped_travel) ? LiftType::SpiralLift : LiftType::LazyLift;
|
||
}
|
||
else {
|
||
lift_type = to_lift_type(ZHopType(EXTRUDER_CONFIG(z_hop_types)));
|
||
}
|
||
return true;
|
||
}
|
||
|
||
if (role == erSupportMaterial || role == erSupportTransition) {
|
||
const SupportLayer* support_layer = dynamic_cast<const SupportLayer*>(m_layer);
|
||
//FIXME support_layer->support_islands.contains should use some search structure!
|
||
if (support_layer != NULL)
|
||
// skip retraction if this is a travel move inside a support material island
|
||
//FIXME not retracting over a long path may cause oozing, which in turn may result in missing material
|
||
// at the end of the extrusion path!
|
||
for (const ExPolygon& support_island : support_layer->support_islands)
|
||
if (support_island.contains(travel))
|
||
return false;
|
||
//reduce the retractions in lightning infills for tree support
|
||
if (support_layer != NULL && support_layer->support_type==stInnerTree)
|
||
for (auto &area : support_layer->base_areas)
|
||
if (area.contains(travel))
|
||
return false;
|
||
}
|
||
//BBS: need retract when long moving to print perimeter to avoid dropping of material
|
||
if (!is_perimeter(role) && m_config.reduce_infill_retraction && m_layer != nullptr &&
|
||
m_config.sparse_infill_density.value > 0 && m_retract_when_crossing_perimeters.travel_inside_internal_regions(*m_layer, travel))
|
||
// Skip retraction if travel is contained in an internal slice *and*
|
||
// internal infill is enabled (so that stringing is entirely not visible).
|
||
//FIXME any_internal_region_slice_contains() is potentionally very slow, it shall test for the bounding boxes first.
|
||
return false;
|
||
|
||
// retract if reduce_infill_retraction is disabled or doesn't apply when role is perimeter
|
||
if (ZHopType(EXTRUDER_CONFIG(z_hop_types)) == ZHopType::zhtAuto) {
|
||
lift_type = is_through_overhang(clipped_travel) ? LiftType::SpiralLift : LiftType::LazyLift;
|
||
}
|
||
else {
|
||
lift_type = to_lift_type(ZHopType(EXTRUDER_CONFIG(z_hop_types)));
|
||
}
|
||
return true;
|
||
}
|
||
|
||
std::string GCode::retract(bool toolchange, bool is_last_retraction, LiftType lift_type)
|
||
{
|
||
std::string gcode;
|
||
|
||
if (m_writer.extruder() == nullptr)
|
||
return gcode;
|
||
|
||
// wipe (if it's enabled for this extruder and we have a stored wipe path and no-zero wipe distance)
|
||
if (EXTRUDER_CONFIG(wipe) && m_wipe.has_path() && scale_(EXTRUDER_CONFIG(wipe_distance)) > SCALED_EPSILON) {
|
||
gcode += toolchange ? m_writer.retract_for_toolchange(true) : m_writer.retract(true);
|
||
gcode += m_wipe.wipe(*this, toolchange, is_last_retraction);
|
||
}
|
||
|
||
/* The parent class will decide whether we need to perform an actual retraction
|
||
(the extruder might be already retracted fully or partially). We call these
|
||
methods even if we performed wipe, since this will ensure the entire retraction
|
||
length is honored in case wipe path was too short. */
|
||
gcode += toolchange ? m_writer.retract_for_toolchange() : m_writer.retract();
|
||
|
||
gcode += m_writer.reset_e();
|
||
//BBS
|
||
if (m_writer.extruder()->retraction_length() > 0||m_config.use_firmware_retraction) {
|
||
// BBS: force to use normal lift for spiral vase mode
|
||
gcode += m_writer.lift(lift_type, m_spiral_vase != nullptr);
|
||
}
|
||
|
||
return gcode;
|
||
}
|
||
|
||
std::string GCode::set_extruder(unsigned int extruder_id, double print_z, bool by_object)
|
||
{
|
||
if (!m_writer.need_toolchange(extruder_id))
|
||
return "";
|
||
|
||
// if we are running a single-extruder setup, just set the extruder and return nothing
|
||
if (!m_writer.multiple_extruders) {
|
||
m_placeholder_parser.set("current_extruder", extruder_id);
|
||
m_placeholder_parser.set("retraction_distance_when_cut", m_config.retraction_distances_when_cut.get_at(extruder_id));
|
||
m_placeholder_parser.set("long_retraction_when_cut", m_config.long_retractions_when_cut.get_at(extruder_id));
|
||
|
||
std::string gcode;
|
||
// Append the filament start G-code.
|
||
const std::string &filament_start_gcode = m_config.filament_start_gcode.get_at(extruder_id);
|
||
if (! filament_start_gcode.empty()) {
|
||
// Process the filament_start_gcode for the filament.
|
||
gcode += this->placeholder_parser_process("filament_start_gcode", filament_start_gcode, extruder_id);
|
||
check_add_eol(gcode);
|
||
}
|
||
//BBS: never use for Bambu Printer
|
||
if (!this->is_BBL_Printer() && m_config.enable_pressure_advance.get_at(extruder_id))
|
||
gcode += m_writer.set_pressure_advance(m_config.pressure_advance.get_at(extruder_id));
|
||
|
||
gcode += m_writer.toolchange(extruder_id);
|
||
return gcode;
|
||
}
|
||
|
||
// BBS. Should be placed before retract.
|
||
m_toolchange_count++;
|
||
|
||
// prepend retraction on the current extruder
|
||
std::string gcode = this->retract(true, false);
|
||
|
||
// Always reset the extrusion path, even if the tool change retract is set to zero.
|
||
m_wipe.reset_path();
|
||
|
||
// BBS: insert skip object label before change filament while by object
|
||
if (by_object)
|
||
m_writer.add_object_change_labels(gcode);
|
||
|
||
if (m_writer.extruder() != nullptr) {
|
||
// Process the custom filament_end_gcode. set_extruder() is only called if there is no wipe tower
|
||
// so it should not be injected twice.
|
||
unsigned int old_extruder_id = m_writer.extruder()->id();
|
||
const std::string &filament_end_gcode = m_config.filament_end_gcode.get_at(old_extruder_id);
|
||
if (! filament_end_gcode.empty()) {
|
||
gcode += placeholder_parser_process("filament_end_gcode", filament_end_gcode, old_extruder_id);
|
||
check_add_eol(gcode);
|
||
}
|
||
}
|
||
|
||
|
||
// If ooze prevention is enabled, park current extruder in the nearest
|
||
// standby point and set it to the standby temperature.
|
||
if (m_ooze_prevention.enable && m_writer.extruder() != nullptr)
|
||
gcode += m_ooze_prevention.pre_toolchange(*this);
|
||
|
||
// BBS
|
||
float new_retract_length = m_config.retraction_length.get_at(extruder_id);
|
||
float new_retract_length_toolchange = m_config.retract_length_toolchange.get_at(extruder_id);
|
||
int new_filament_temp = this->on_first_layer() ? m_config.nozzle_temperature_initial_layer.get_at(extruder_id): m_config.nozzle_temperature.get_at(extruder_id);
|
||
// BBS: if print_z == 0 use first layer temperature
|
||
if (abs(print_z) < EPSILON)
|
||
new_filament_temp = m_config.nozzle_temperature_initial_layer.get_at(extruder_id);
|
||
|
||
Vec3d nozzle_pos = m_writer.get_position();
|
||
float old_retract_length, old_retract_length_toolchange, wipe_volume;
|
||
int old_filament_temp, old_filament_e_feedrate;
|
||
|
||
float filament_area = float((M_PI / 4.f) * pow(m_config.filament_diameter.get_at(extruder_id), 2));
|
||
//BBS: add handling for filament change in start gcode
|
||
int previous_extruder_id = -1;
|
||
if (m_writer.extruder() != nullptr || m_start_gcode_filament != -1) {
|
||
std::vector<float> flush_matrix(cast<float>(m_config.flush_volumes_matrix.values));
|
||
const unsigned int number_of_extruders = (unsigned int)(sqrt(flush_matrix.size()) + EPSILON);
|
||
if (m_writer.extruder() != nullptr)
|
||
assert(m_writer.extruder()->id() < number_of_extruders);
|
||
else
|
||
assert(m_start_gcode_filament < number_of_extruders);
|
||
|
||
previous_extruder_id = m_writer.extruder() != nullptr ? m_writer.extruder()->id() : m_start_gcode_filament;
|
||
old_retract_length = m_config.retraction_length.get_at(previous_extruder_id);
|
||
old_retract_length_toolchange = m_config.retract_length_toolchange.get_at(previous_extruder_id);
|
||
old_filament_temp = this->on_first_layer()? m_config.nozzle_temperature_initial_layer.get_at(previous_extruder_id) : m_config.nozzle_temperature.get_at(previous_extruder_id);
|
||
wipe_volume = flush_matrix[previous_extruder_id * number_of_extruders + extruder_id];
|
||
wipe_volume *= m_config.flush_multiplier;
|
||
old_filament_e_feedrate = (int)(60.0 * m_config.filament_max_volumetric_speed.get_at(previous_extruder_id) / filament_area);
|
||
old_filament_e_feedrate = old_filament_e_feedrate == 0 ? 100 : old_filament_e_feedrate;
|
||
//BBS: must clean m_start_gcode_filament
|
||
m_start_gcode_filament = -1;
|
||
} else {
|
||
old_retract_length = 0.f;
|
||
old_retract_length_toolchange = 0.f;
|
||
old_filament_temp = 0;
|
||
wipe_volume = 0.f;
|
||
old_filament_e_feedrate = 200;
|
||
}
|
||
float wipe_length = wipe_volume / filament_area;
|
||
int new_filament_e_feedrate = (int)(60.0 * m_config.filament_max_volumetric_speed.get_at(extruder_id) / filament_area);
|
||
new_filament_e_feedrate = new_filament_e_feedrate == 0 ? 100 : new_filament_e_feedrate;
|
||
|
||
DynamicConfig dyn_config;
|
||
dyn_config.set_key_value("previous_extruder", new ConfigOptionInt(previous_extruder_id));
|
||
dyn_config.set_key_value("next_extruder", new ConfigOptionInt((int)extruder_id));
|
||
dyn_config.set_key_value("layer_num", new ConfigOptionInt(m_layer_index));
|
||
dyn_config.set_key_value("layer_z", new ConfigOptionFloat(print_z));
|
||
dyn_config.set_key_value("max_layer_z", new ConfigOptionFloat(m_max_layer_z));
|
||
dyn_config.set_key_value("relative_e_axis", new ConfigOptionBool(m_config.use_relative_e_distances));
|
||
dyn_config.set_key_value("toolchange_count", new ConfigOptionInt((int)m_toolchange_count));
|
||
//BBS: fan speed is useless placeholer now, but we don't remove it to avoid
|
||
//slicing error in old change_filament_gcode in old 3MF
|
||
dyn_config.set_key_value("fan_speed", new ConfigOptionInt((int)0));
|
||
dyn_config.set_key_value("old_retract_length", new ConfigOptionFloat(old_retract_length));
|
||
dyn_config.set_key_value("new_retract_length", new ConfigOptionFloat(new_retract_length));
|
||
dyn_config.set_key_value("old_retract_length_toolchange", new ConfigOptionFloat(old_retract_length_toolchange));
|
||
dyn_config.set_key_value("new_retract_length_toolchange", new ConfigOptionFloat(new_retract_length_toolchange));
|
||
dyn_config.set_key_value("old_filament_temp", new ConfigOptionInt(old_filament_temp));
|
||
dyn_config.set_key_value("new_filament_temp", new ConfigOptionInt(new_filament_temp));
|
||
dyn_config.set_key_value("x_after_toolchange", new ConfigOptionFloat(nozzle_pos(0)));
|
||
dyn_config.set_key_value("y_after_toolchange", new ConfigOptionFloat(nozzle_pos(1)));
|
||
dyn_config.set_key_value("z_after_toolchange", new ConfigOptionFloat(nozzle_pos(2)));
|
||
dyn_config.set_key_value("first_flush_volume", new ConfigOptionFloat(wipe_length / 2.f));
|
||
dyn_config.set_key_value("second_flush_volume", new ConfigOptionFloat(wipe_length / 2.f));
|
||
dyn_config.set_key_value("old_filament_e_feedrate", new ConfigOptionInt(old_filament_e_feedrate));
|
||
dyn_config.set_key_value("new_filament_e_feedrate", new ConfigOptionInt(new_filament_e_feedrate));
|
||
dyn_config.set_key_value("travel_point_1_x", new ConfigOptionFloat(float(travel_point_1.x())));
|
||
dyn_config.set_key_value("travel_point_1_y", new ConfigOptionFloat(float(travel_point_1.y())));
|
||
dyn_config.set_key_value("travel_point_2_x", new ConfigOptionFloat(float(travel_point_2.x())));
|
||
dyn_config.set_key_value("travel_point_2_y", new ConfigOptionFloat(float(travel_point_2.y())));
|
||
dyn_config.set_key_value("travel_point_3_x", new ConfigOptionFloat(float(travel_point_3.x())));
|
||
dyn_config.set_key_value("travel_point_3_y", new ConfigOptionFloat(float(travel_point_3.y())));
|
||
|
||
dyn_config.set_key_value("flush_length", new ConfigOptionFloat(wipe_length));
|
||
|
||
int flush_count = std::min(g_max_flush_count, (int)std::round(wipe_volume / g_purge_volume_one_time));
|
||
// handle cases for very small purge
|
||
if (flush_count == 0 && wipe_volume > 0)
|
||
flush_count += 1;
|
||
float flush_unit = wipe_length / flush_count;
|
||
int flush_idx = 0;
|
||
for (; flush_idx < flush_count; flush_idx++) {
|
||
char key_value[64] = { 0 };
|
||
snprintf(key_value, sizeof(key_value), "flush_length_%d", flush_idx + 1);
|
||
dyn_config.set_key_value(key_value, new ConfigOptionFloat(flush_unit));
|
||
}
|
||
|
||
for (; flush_idx < g_max_flush_count; flush_idx++) {
|
||
char key_value[64] = { 0 };
|
||
snprintf(key_value, sizeof(key_value), "flush_length_%d", flush_idx + 1);
|
||
dyn_config.set_key_value(key_value, new ConfigOptionFloat(0.f));
|
||
}
|
||
|
||
// Process the custom change_filament_gcode.
|
||
const std::string& change_filament_gcode = m_config.change_filament_gcode.value;
|
||
std::string toolchange_gcode_parsed;
|
||
if (!change_filament_gcode.empty()) {
|
||
toolchange_gcode_parsed = placeholder_parser_process("change_filament_gcode", change_filament_gcode, extruder_id, &dyn_config);
|
||
check_add_eol(toolchange_gcode_parsed);
|
||
gcode += toolchange_gcode_parsed;
|
||
|
||
//BBS
|
||
{
|
||
//BBS: gcode writer doesn't know where the extruder is and whether fan speed is changed after inserting tool change gcode
|
||
//Set this flag so that normal lift will be used the first time after tool change.
|
||
gcode += ";_FORCE_RESUME_FAN_SPEED\n";
|
||
m_writer.set_current_position_clear(false);
|
||
//BBS: check whether custom gcode changes the z position. Update if changed
|
||
double temp_z_after_tool_change;
|
||
if (GCodeProcessor::get_last_z_from_gcode(toolchange_gcode_parsed, temp_z_after_tool_change)) {
|
||
Vec3d pos = m_writer.get_position();
|
||
pos(2) = temp_z_after_tool_change;
|
||
m_writer.set_position(pos);
|
||
}
|
||
}
|
||
}
|
||
|
||
// BBS. Reset old extruder E-value.
|
||
// Keep retract length because Custom GCode will guarantee retract length be the same as toolchange
|
||
if (m_config.single_extruder_multi_material) {
|
||
m_writer.reset_e();
|
||
}
|
||
|
||
// We inform the writer about what is happening, but we may not use the resulting gcode.
|
||
std::string toolchange_command = m_writer.toolchange(extruder_id);
|
||
if (! custom_gcode_changes_tool(toolchange_gcode_parsed, m_writer.toolchange_prefix(), extruder_id))
|
||
gcode += toolchange_command;
|
||
else {
|
||
// user provided his own toolchange gcode, no need to do anything
|
||
}
|
||
|
||
// Set the temperature if the wipe tower didn't (not needed for non-single extruder MM)
|
||
if (m_config.single_extruder_multi_material && !m_config.enable_prime_tower) {
|
||
int temp = (m_layer_index <= 0 ? m_config.nozzle_temperature_initial_layer.get_at(extruder_id) :
|
||
m_config.nozzle_temperature.get_at(extruder_id));
|
||
|
||
gcode += m_writer.set_temperature(temp, false);
|
||
}
|
||
|
||
m_placeholder_parser.set("current_extruder", extruder_id);
|
||
m_placeholder_parser.set("retraction_distance_when_cut", m_config.retraction_distances_when_cut.get_at(extruder_id));
|
||
m_placeholder_parser.set("long_retraction_when_cut", m_config.long_retractions_when_cut.get_at(extruder_id));
|
||
|
||
// Append the filament start G-code.
|
||
const std::string &filament_start_gcode = m_config.filament_start_gcode.get_at(extruder_id);
|
||
if (! filament_start_gcode.empty()) {
|
||
// Process the filament_start_gcode for the new filament.
|
||
gcode += this->placeholder_parser_process("filament_start_gcode", filament_start_gcode, extruder_id);
|
||
check_add_eol(gcode);
|
||
}
|
||
// Set the new extruder to the operating temperature.
|
||
if (m_ooze_prevention.enable)
|
||
gcode += m_ooze_prevention.post_toolchange(*this);
|
||
//BBS: never use for Bambu Printer
|
||
if (!this->is_BBL_Printer() && m_config.enable_pressure_advance.get_at(extruder_id))
|
||
gcode += m_writer.set_pressure_advance(m_config.pressure_advance.get_at(extruder_id));
|
||
|
||
return gcode;
|
||
}
|
||
|
||
inline std::string polygon_to_string(const Polygon& polygon, Print* print) {
|
||
std::ostringstream gcode;
|
||
gcode << "[";
|
||
for (const Point& p : polygon.points) {
|
||
const auto v = print->translate_to_print_space(p);
|
||
gcode << "[" << v.x() << "," << v.y() << "],";
|
||
}
|
||
const auto first_v = print->translate_to_print_space(polygon.points.front());
|
||
gcode << "[" << first_v.x() << "," << first_v.y() << "]";
|
||
gcode << "]";
|
||
return gcode.str();
|
||
}
|
||
// this function iterator PrintObject and assign a seqential id to each object.
|
||
// this id is used to generate unique object id for each object.
|
||
std::string GCode::set_object_info(Print* print)
|
||
{
|
||
std::ostringstream gcode;
|
||
size_t object_id = 0;
|
||
for (PrintObject* object : print->objects()) {
|
||
object->set_klipper_object_id(object_id++);
|
||
size_t inst_id = 0;
|
||
for (PrintInstance& inst : object->instances()) {
|
||
inst.id = inst_id++;
|
||
if (this->config().exclude_object && print->config().gcode_flavor.value == gcfKlipper) {
|
||
auto bbox = inst.get_bounding_box();
|
||
auto center = print->translate_to_print_space(Vec2d(bbox.center().x(), bbox.center().y()));
|
||
gcode << "EXCLUDE_OBJECT_DEFINE NAME=" << get_instance_name(object, inst) << " CENTER=" << center.x()
|
||
<< "," << center.y() << " POLYGON=" << polygon_to_string(inst.get_convex_hull_2d(), print)
|
||
<< "\n";
|
||
}
|
||
}
|
||
}
|
||
return gcode.str();
|
||
}
|
||
|
||
// convert a model-space scaled point into G-code coordinates
|
||
Vec2d GCode::point_to_gcode(const Point &point) const
|
||
{
|
||
Vec2d extruder_offset = EXTRUDER_CONFIG(extruder_offset);
|
||
return unscale(point) + m_origin - extruder_offset;
|
||
}
|
||
|
||
// convert a model-space scaled point into G-code coordinates
|
||
Point GCode::gcode_to_point(const Vec2d &point) const
|
||
{
|
||
Vec2d extruder_offset = EXTRUDER_CONFIG(extruder_offset);
|
||
return Point(
|
||
scale_(point(0) - m_origin(0) + extruder_offset(0)),
|
||
scale_(point(1) - m_origin(1) + extruder_offset(1)));
|
||
}
|
||
|
||
// Goes through by_region std::vector and returns reference to a subvector of entities, that are to be printed
|
||
// during infill/perimeter wiping, or normally (depends on wiping_entities parameter)
|
||
// Fills in by_region_per_copy_cache and returns its reference.
|
||
const std::vector<GCode::ObjectByExtruder::Island::Region>& GCode::ObjectByExtruder::Island::by_region_per_copy(std::vector<Region> &by_region_per_copy_cache, unsigned int copy, unsigned int extruder, bool wiping_entities) const
|
||
{
|
||
bool has_overrides = false;
|
||
for (const auto& reg : by_region)
|
||
if (! reg.infills_overrides.empty() || ! reg.perimeters_overrides.empty()) {
|
||
has_overrides = true;
|
||
break;
|
||
}
|
||
|
||
// Data is cleared, but the memory is not.
|
||
by_region_per_copy_cache.clear();
|
||
|
||
if (! has_overrides)
|
||
// Simple case. No need to copy the regions.
|
||
return wiping_entities ? by_region_per_copy_cache : this->by_region;
|
||
|
||
// Complex case. Some of the extrusions of some object instances are to be printed first - those are the wiping extrusions.
|
||
// Some of the extrusions of some object instances are printed later - those are the clean print extrusions.
|
||
// Filter out the extrusions based on the infill_overrides / perimeter_overrides:
|
||
|
||
for (const auto& reg : by_region) {
|
||
by_region_per_copy_cache.emplace_back(); // creates a region in the newly created Island
|
||
|
||
// Now we are going to iterate through perimeters and infills and pick ones that are supposed to be printed
|
||
// References are used so that we don't have to repeat the same code
|
||
for (int iter = 0; iter < 2; ++iter) {
|
||
const ExtrusionEntitiesPtr& entities = (iter ? reg.infills : reg.perimeters);
|
||
ExtrusionEntitiesPtr& target_eec = (iter ? by_region_per_copy_cache.back().infills : by_region_per_copy_cache.back().perimeters);
|
||
const std::vector<const WipingExtrusions::ExtruderPerCopy*>& overrides = (iter ? reg.infills_overrides : reg.perimeters_overrides);
|
||
|
||
// Now the most important thing - which extrusion should we print.
|
||
// See function ToolOrdering::get_extruder_overrides for details about the negative numbers hack.
|
||
if (wiping_entities) {
|
||
// Apply overrides for this region.
|
||
for (unsigned int i = 0; i < overrides.size(); ++ i) {
|
||
const WipingExtrusions::ExtruderPerCopy *this_override = overrides[i];
|
||
// This copy (aka object instance) should be printed with this extruder, which overrides the default one.
|
||
if (this_override != nullptr && (*this_override)[copy] == int(extruder))
|
||
target_eec.emplace_back(entities[i]);
|
||
}
|
||
} else {
|
||
// Apply normal extrusions (non-overrides) for this region.
|
||
unsigned int i = 0;
|
||
for (; i < overrides.size(); ++ i) {
|
||
const WipingExtrusions::ExtruderPerCopy *this_override = overrides[i];
|
||
// This copy (aka object instance) should be printed with this extruder, which shall be equal to the default one.
|
||
if (this_override == nullptr || (*this_override)[copy] == -int(extruder)-1)
|
||
target_eec.emplace_back(entities[i]);
|
||
}
|
||
for (; i < entities.size(); ++ i)
|
||
target_eec.emplace_back(entities[i]);
|
||
}
|
||
}
|
||
}
|
||
return by_region_per_copy_cache;
|
||
}
|
||
|
||
// This function takes the eec and appends its entities to either perimeters or infills of this Region (depending on the first parameter)
|
||
// It also saves pointer to ExtruderPerCopy struct (for each entity), that holds information about which extruders should be used for which copy.
|
||
void GCode::ObjectByExtruder::Island::Region::append(const Type type, const ExtrusionEntityCollection* eec, const WipingExtrusions::ExtruderPerCopy* copies_extruder)
|
||
{
|
||
// We are going to manipulate either perimeters or infills, exactly in the same way. Let's create pointers to the proper structure to not repeat ourselves:
|
||
ExtrusionEntitiesPtr* perimeters_or_infills;
|
||
std::vector<const WipingExtrusions::ExtruderPerCopy*>* perimeters_or_infills_overrides;
|
||
|
||
switch (type) {
|
||
case PERIMETERS:
|
||
perimeters_or_infills = &perimeters;
|
||
perimeters_or_infills_overrides = &perimeters_overrides;
|
||
break;
|
||
case INFILL:
|
||
perimeters_or_infills = &infills;
|
||
perimeters_or_infills_overrides = &infills_overrides;
|
||
break;
|
||
default:
|
||
throw Slic3r::InvalidArgument("Unknown parameter!");
|
||
}
|
||
|
||
// First we append the entities, there are eec->entities.size() of them:
|
||
size_t old_size = perimeters_or_infills->size();
|
||
size_t new_size = old_size + (eec->can_sort() ? eec->entities.size() : 1);
|
||
perimeters_or_infills->reserve(new_size);
|
||
if (eec->can_sort()) {
|
||
for (auto* ee : eec->entities)
|
||
perimeters_or_infills->emplace_back(ee);
|
||
} else
|
||
perimeters_or_infills->emplace_back(const_cast<ExtrusionEntityCollection*>(eec));
|
||
|
||
if (copies_extruder != nullptr) {
|
||
// Don't reallocate overrides if not needed.
|
||
// Missing overrides are implicitely considered non-overridden.
|
||
perimeters_or_infills_overrides->reserve(new_size);
|
||
perimeters_or_infills_overrides->resize(old_size, nullptr);
|
||
perimeters_or_infills_overrides->resize(new_size, copies_extruder);
|
||
}
|
||
}
|
||
|
||
} // namespace Slic3r
|