899 lines
31 KiB
C++
899 lines
31 KiB
C++
#include "GCodeWriter.hpp"
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#include "CustomGCode.hpp"
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#include <algorithm>
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#include <iomanip>
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#include <iostream>
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#include <map>
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#include <assert.h>
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#ifdef __APPLE__
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#include <boost/spirit/include/karma.hpp>
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#endif
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#define FLAVOR_IS(val) this->config.gcode_flavor == val
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#define FLAVOR_IS_NOT(val) this->config.gcode_flavor != val
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namespace Slic3r {
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const bool GCodeWriter::full_gcode_comment = false;
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const double GCodeWriter::slope_threshold = 3 * PI / 180;
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void GCodeWriter::apply_print_config(const PrintConfig &print_config)
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{
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this->config.apply(print_config, true);
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m_single_extruder_multi_material = print_config.single_extruder_multi_material.value;
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bool is_marlin = print_config.gcode_flavor.value == gcfMarlinLegacy
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|| print_config.gcode_flavor.value == gcfMarlinFirmware
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|| print_config.gcode_flavor.value == gcfKlipper;
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m_max_acceleration = std::lrint(is_marlin ? print_config.machine_max_acceleration_extruding.values.front() : 0);
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m_max_jerk = std::lrint(is_marlin ? std::min(print_config.machine_max_jerk_x.values.front(), print_config.machine_max_jerk_y.values.front()) : 0);
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}
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void GCodeWriter::set_extruders(std::vector<unsigned int> extruder_ids)
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{
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std::sort(extruder_ids.begin(), extruder_ids.end());
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m_extruders.clear();
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m_extruders.reserve(extruder_ids.size());
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for (unsigned int extruder_id : extruder_ids)
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m_extruders.emplace_back(Extruder(extruder_id, &this->config, config.single_extruder_multi_material.value));
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/* we enable support for multiple extruder if any extruder greater than 0 is used
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(even if prints only uses that one) since we need to output Tx commands
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first extruder has index 0 */
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this->multiple_extruders = (*std::max_element(extruder_ids.begin(), extruder_ids.end())) > 0;
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}
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std::string GCodeWriter::preamble()
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{
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std::ostringstream gcode;
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if (FLAVOR_IS_NOT(gcfMakerWare)) {
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gcode << "G90\n";
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gcode << "G21\n";
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}
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if (FLAVOR_IS(gcfRepRapSprinter) ||
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FLAVOR_IS(gcfRepRapFirmware) ||
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FLAVOR_IS(gcfMarlinLegacy) ||
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FLAVOR_IS(gcfMarlinFirmware) ||
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FLAVOR_IS(gcfTeacup) ||
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FLAVOR_IS(gcfRepetier) ||
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FLAVOR_IS(gcfSmoothie) ||
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FLAVOR_IS(gcfKlipper))
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{
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if (this->config.use_relative_e_distances) {
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gcode << "M83 ; use relative distances for extrusion\n";
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} else {
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gcode << "M82 ; use absolute distances for extrusion\n";
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}
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gcode << this->reset_e(true);
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}
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return gcode.str();
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}
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std::string GCodeWriter::postamble() const
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{
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std::ostringstream gcode;
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if (FLAVOR_IS(gcfMachinekit))
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gcode << "M2 ; end of program\n";
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return gcode.str();
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}
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std::string GCodeWriter::set_temperature(unsigned int temperature, bool wait, int tool) const
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{
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if (wait && (FLAVOR_IS(gcfMakerWare) || FLAVOR_IS(gcfSailfish)))
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return "";
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std::string code, comment;
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if (wait && FLAVOR_IS_NOT(gcfTeacup) && FLAVOR_IS_NOT(gcfRepRapFirmware)) {
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code = "M109";
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comment = "set nozzle temperature and wait for it to be reached";
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} else {
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if (FLAVOR_IS(gcfRepRapFirmware)) { // M104 is deprecated on RepRapFirmware
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code = "G10";
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} else {
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code = "M104";
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}
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comment = "set nozzle temperature";
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}
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std::ostringstream gcode;
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gcode << code << " ";
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if (FLAVOR_IS(gcfMach3) || FLAVOR_IS(gcfMachinekit)) {
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gcode << "P";
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} else {
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gcode << "S";
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}
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gcode << temperature;
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bool multiple_tools = this->multiple_extruders && ! m_single_extruder_multi_material;
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if (tool != -1 && (multiple_tools || FLAVOR_IS(gcfMakerWare) || FLAVOR_IS(gcfSailfish)) ) {
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if (FLAVOR_IS(gcfRepRapFirmware)) {
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gcode << " P" << tool;
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} else {
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gcode << " T" << tool;
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}
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}
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gcode << " ; " << comment << "\n";
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if ((FLAVOR_IS(gcfTeacup) || FLAVOR_IS(gcfRepRapFirmware)) && wait)
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gcode << "M116 ; wait for temperature to be reached\n";
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return gcode.str();
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}
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// BBS
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std::string GCodeWriter::set_bed_temperature(int temperature, bool wait)
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{
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if (temperature == m_last_bed_temperature && (! wait || m_last_bed_temperature_reached))
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return std::string();
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m_last_bed_temperature = temperature;
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m_last_bed_temperature_reached = wait;
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std::string code, comment;
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std::ostringstream gcode;
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if (wait) {
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code = "M190";
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comment = "set bed temperature and wait for it to be reached";
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}
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else {
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code = "M140";
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comment = "set bed temperature";
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}
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gcode << code << " S" << temperature << " ; " << comment << "\n";
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return gcode.str();
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}
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std::string GCodeWriter::set_chamber_temperature(int temperature, bool wait)
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{
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std::string code, comment;
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std::ostringstream gcode;
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if (wait)
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{
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gcode<<"M106 P2 S255 \n";
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gcode<<"M191 S"<<std::to_string(temperature)<<" ;"<<"set chamber_temperature and wait for it to be reached\n";
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gcode<<"M106 P2 S0 \n";
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}
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else {
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code = "M141";
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comment = "set chamber_temperature";
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gcode << code << " S" << temperature << ";" << comment << "\n";
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}
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return gcode.str();
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}
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std::string GCodeWriter::set_acceleration(unsigned int acceleration)
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{
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// Clamp the acceleration to the allowed maximum.
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if (m_max_acceleration > 0 && acceleration > m_max_acceleration)
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acceleration = m_max_acceleration;
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if (acceleration == 0 || acceleration == m_last_acceleration)
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return std::string();
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m_last_acceleration = acceleration;
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std::ostringstream gcode;
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if (FLAVOR_IS(gcfRepetier)) {
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// M201: Set max printing acceleration
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gcode << "M201 X" << acceleration << " Y" << acceleration;
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//BBS
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if (GCodeWriter::full_gcode_comment) gcode << " ; adjust acceleration";
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gcode << "\n";
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// M202: Set max travel acceleration
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gcode << "M202 X" << acceleration << " Y" << acceleration;
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} else if (FLAVOR_IS(gcfRepRapFirmware)) {
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// M204: Set default acceleration
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gcode << "M204 P" << acceleration;
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} else if (FLAVOR_IS(gcfMarlinFirmware)) {
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// This is new MarlinFirmware with separated print/retraction/travel acceleration.
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// Use M204 P, we don't want to override travel acc by M204 S (which is deprecated anyway).
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gcode << "M204 P" << acceleration;
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} else if (FLAVOR_IS(gcfKlipper) && this->config.accel_to_decel_enable) {
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gcode << "SET_VELOCITY_LIMIT ACCEL_TO_DECEL=" << acceleration * this->config.accel_to_decel_factor / 100;
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if (GCodeWriter::full_gcode_comment) gcode << " ; adjust ACCEL_TO_DECEL";
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gcode << "\nM204 S" << acceleration;
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// Set max accel to decel to half of acceleration
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} else {
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// M204: Set default acceleration
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gcode << "M204 S" << acceleration;
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}
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//BBS
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if (GCodeWriter::full_gcode_comment) gcode << " ; adjust acceleration";
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gcode << "\n";
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return gcode.str();
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}
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std::string GCodeWriter::set_pressure_advance(double pa) const
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{
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std::ostringstream gcode;
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if (pa < 0) return gcode.str();
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if (false) { // todo: bbl printer
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// OrcaSlicer: set L1000 to use linear model
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gcode << "M400\n M900 K" << std::setprecision(4) << pa << " L1000 M10 ; Override pressure advance value\n";
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} else {
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if (this->config.gcode_flavor == gcfKlipper)
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gcode << "SET_PRESSURE_ADVANCE ADVANCE=" << std::setprecision(4) << pa << "; Override pressure advance value\n";
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else if (this->config.gcode_flavor == gcfRepRapFirmware)
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gcode << ("M572 D0 S") << std::setprecision(4) << pa << "; Override pressure advance value\n";
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else
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gcode << "M400\n M900 K" << std::setprecision(4) << pa << "; Override pressure advance value\n";
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}
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return gcode.str();
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}
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std::string GCodeWriter::set_jerk_xy(double jerk)
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{
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// Clamp the jerk to the allowed maximum.
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if (m_max_jerk > 0 && jerk > m_max_jerk) jerk = m_max_jerk;
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if (jerk < 0.01 || is_approx(jerk, m_last_jerk)) return std::string();
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m_last_jerk = jerk;
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std::ostringstream gcode;
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if (FLAVOR_IS(gcfKlipper))
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gcode << "SET_VELOCITY_LIMIT SQUARE_CORNER_VELOCITY=" << jerk;
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else
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gcode << "M205 X" << jerk << " Y" << jerk;
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if (GCodeWriter::full_gcode_comment) gcode << " ; adjust jerk";
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gcode << "\n";
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return gcode.str();
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}
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std::string GCodeWriter::reset_e(bool force)
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{
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if (FLAVOR_IS(gcfMach3)
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|| FLAVOR_IS(gcfMakerWare)
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|| FLAVOR_IS(gcfSailfish))
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return "";
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if (m_extruder != nullptr) {
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if (m_extruder->E() == 0. && ! force)
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return "";
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m_extruder->reset_E();
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}
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if (!this->config.use_relative_e_distances) {
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std::ostringstream gcode;
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gcode << "G92 E0";
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//BBS
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if (GCodeWriter::full_gcode_comment) gcode << " ; reset extrusion distance";
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gcode << "\n";
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return gcode.str();
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} else {
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return "";
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}
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}
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std::string GCodeWriter::update_progress(unsigned int num, unsigned int tot, bool allow_100) const
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{
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if (FLAVOR_IS_NOT(gcfMakerWare) && FLAVOR_IS_NOT(gcfSailfish))
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return "";
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unsigned int percent = (unsigned int)floor(100.0 * num / tot + 0.5);
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if (!allow_100) percent = std::min(percent, (unsigned int)99);
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std::ostringstream gcode;
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gcode << "M73 P" << percent;
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//BBS
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if (GCodeWriter::full_gcode_comment) gcode << " ; update progress";
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gcode << "\n";
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return gcode.str();
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}
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std::string GCodeWriter::toolchange_prefix() const
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{
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return FLAVOR_IS(gcfMakerWare) ? "M135 T" :
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FLAVOR_IS(gcfSailfish) ? "M108 T" : "T";
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}
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std::string GCodeWriter::toolchange(unsigned int extruder_id)
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{
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// set the new extruder
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auto it_extruder = Slic3r::lower_bound_by_predicate(m_extruders.begin(), m_extruders.end(), [extruder_id](const Extruder &e) { return e.id() < extruder_id; });
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assert(it_extruder != m_extruders.end() && it_extruder->id() == extruder_id);
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m_extruder = &*it_extruder;
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// return the toolchange command
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// if we are running a single-extruder setup, just set the extruder and return nothing
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std::ostringstream gcode;
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if (this->multiple_extruders) {
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gcode << this->toolchange_prefix() << extruder_id;
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//BBS
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if (GCodeWriter::full_gcode_comment)
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gcode << " ; change extruder";
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gcode << "\n";
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gcode << this->reset_e(true);
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}
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return gcode.str();
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}
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std::string GCodeWriter::set_speed(double F, const std::string &comment, const std::string &cooling_marker) const
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{
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assert(F > 0.);
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assert(F < 100000.);
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GCodeG1Formatter w;
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w.emit_f(F);
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//BBS
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w.emit_comment(GCodeWriter::full_gcode_comment, comment);
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w.emit_string(cooling_marker);
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return w.string();
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}
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std::string GCodeWriter::travel_to_xy(const Vec2d &point, const std::string &comment)
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{
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m_pos(0) = point(0);
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m_pos(1) = point(1);
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this->set_current_position_clear(true);
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//BBS: take plate offset into consider
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Vec2d point_on_plate = { point(0) - m_x_offset, point(1) - m_y_offset };
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GCodeG1Formatter w;
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w.emit_xy(point_on_plate);
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w.emit_f(this->config.travel_speed.value * 60.0);
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//BBS
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w.emit_comment(GCodeWriter::full_gcode_comment, comment);
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return w.string();
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}
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std::string GCodeWriter::travel_to_xy_test(const Vec2d& point, const std::string& comment)
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{
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m_pos(0) = point(0);
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m_pos(1) = point(1);
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this->set_current_position_clear(true);
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//BBS: take plate offset into consider
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Vec2d point_on_plate = { point(0) - m_x_offset, point(1) - m_y_offset };
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GCodeG1Formatter w;
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w.emit_xy(point_on_plate);
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w.emit_f(this->config.travel_speed.value * 60.0);
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//double dE = 3.6919824438491271030063717038767;
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auto dE = m_extruder->E();
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if (dE > 0) {
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w.emit_e(dE);
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}
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//BBS
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w.emit_comment(GCodeWriter::full_gcode_comment, comment);
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return w.string();
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}
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std::string GCodeWriter::travel_to_xyz(const Vec3d &point, const std::string &comment)
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{
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// FIXME: This function was not being used when travel_speed_z was separated (bd6badf).
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// Calculation of feedrate was not updated accordingly. If you want to use
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// this function, fix it first.
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//std::terminate();
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/* If target Z is lower than current Z but higher than nominal Z we
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don't perform the Z move but we only move in the XY plane and
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adjust the nominal Z by reducing the lift amount that will be
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used for unlift. */
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// BBS
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/*如果目标Z低于当前Z但高于标称Z，我们不会执行Z移动，而只会在XY平面内移动，并通过减少用于未点火的升程量来调整标称Z*/
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Vec3d dest_point = point;
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//BBS: a z_hop need to be handle when travel
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if (std::abs(m_to_lift) > EPSILON) {
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assert(std::abs(m_lifted) < EPSILON);
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//BBS: don't need to do real lift if the current position is absolutely same with target.
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//This ususally happens when the last extrusion line is short and the end of wipe position
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//is same with the traget point by chance.
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//BBS：如果当前位置与目标完全相同，则不需要进行真正的提升。
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//这通常发生在最后一条挤出线较短，擦拭位置的末端偶然与托盘点相同的情况下。
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if ((!this->is_current_position_clear() || m_pos != dest_point) &&
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m_to_lift + m_pos(2) > point(2)) {
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m_lifted = m_to_lift + m_pos(2) - point(2);
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dest_point(2) = m_to_lift + m_pos(2);
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}
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m_to_lift = 0.;
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std::string slop_move;
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//BBS: minus plate offset
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//BBS：负板偏移
|
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Vec3d source = { m_pos(0) - m_x_offset, m_pos(1) - m_y_offset, m_pos(2) };
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Vec3d target = { dest_point(0) - m_x_offset, dest_point(1) - m_y_offset, dest_point(2) };
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Vec3d delta = target - source;
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Vec2d delta_no_z = { delta(0), delta(1) };
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//BBS: don'need slope travel because we don't know where is the source position the first time
|
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//BBS: Also don't need to do slope move or spiral lift if x-y distance is absolute zero
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//BBS：不需要斜坡旅行，因为我们第一次不知道震源位置在哪里
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//BBS：如果x-y距离为绝对零，也不需要进行斜坡移动或螺旋升降
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if (delta(2) > 0 && delta_no_z.norm() != 0.0f) {
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//BBS: SpiralLift
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if (m_to_lift_type == LiftType::SpiralLift && this->is_current_position_clear()) {
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//BBS: todo: check the arc move all in bed area, if not, then use lazy lift
|
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//BBS:todo：检查床区的弧形移动，如果没有，则使用LazyLift
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double radius = delta(2) / (2 * PI * atan(GCodeWriter::slope_threshold));
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Vec2d ij_offset = radius * delta_no_z.normalized();
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ij_offset = { -ij_offset(1), ij_offset(0) };
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slop_move = this->_spiral_travel_to_z(target(2), ij_offset, "spiral lift Z");
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}
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//BBS: LazyLift
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else if (m_to_lift_type == LiftType::LazyLift &&
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this->is_current_position_clear() &&
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atan2(delta(2), delta_no_z.norm()) < GCodeWriter::slope_threshold) {
|
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//BBS: check whether we can make a travel like
|
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// _____
|
||
// / to make the z list early to avoid to hit some warping place when travel is long.
|
||
Vec2d temp = delta_no_z.normalized() * delta(2) / tan(GCodeWriter::slope_threshold);
|
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Vec3d slope_top_point = Vec3d(temp(0), temp(1), delta(2)) + source;
|
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GCodeG1Formatter w0;
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w0.emit_xyz(slope_top_point);
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w0.emit_f(this->config.travel_speed.value * 60.0);
|
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//BBS
|
||
w0.emit_comment(GCodeWriter::full_gcode_comment, "slope lift Z");
|
||
slop_move = w0.string();
|
||
}
|
||
else if (m_to_lift_type == LiftType::NormalLift) {
|
||
slop_move = _travel_to_z(target.z(), "normal lift Z");
|
||
}
|
||
}
|
||
|
||
std::string xy_z_move;
|
||
{
|
||
GCodeG1Formatter w0;
|
||
if (this->is_current_position_clear()) {
|
||
w0.emit_xyz(target);
|
||
w0.emit_f(this->config.travel_speed.value * 60.0);
|
||
w0.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
xy_z_move = w0.string();
|
||
}
|
||
else {
|
||
w0.emit_xy(Vec2d(target.x(), target.y()));
|
||
w0.emit_f(this->config.travel_speed.value * 60.0);
|
||
w0.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
xy_z_move = w0.string() + _travel_to_z(target.z(), comment);
|
||
}
|
||
}
|
||
m_pos = dest_point;
|
||
this->set_current_position_clear(true);
|
||
return slop_move + xy_z_move;
|
||
}
|
||
else if (!this->will_move_z(point(2))) {
|
||
double nominal_z = m_pos(2) - m_lifted;
|
||
m_lifted -= (point(2) - nominal_z);
|
||
// In case that z_hop == layer_height we could end up with almost zero in_m_lifted
|
||
// and a retract could be skipped
|
||
//如果z_hop==layer_height，我们最终可能会得到几乎为零的In_m_leed，并且可以跳过收回操作
|
||
if (std::abs(m_lifted) < EPSILON)
|
||
m_lifted = 0.;
|
||
//BBS
|
||
this->set_current_position_clear(true);
|
||
//return this->travel_to_xy(to_2d(point));
|
||
return this->travel_to_xy_test(to_2d(point));
|
||
}
|
||
else {
|
||
/* In all the other cases, we perform an actual XYZ move and cancel
|
||
the lift. */
|
||
/*在所有其他情况下，我们执行实际的XYZ移动并取消提升*/
|
||
m_lifted = 0;
|
||
}
|
||
|
||
//BBS: take plate offset into consider
|
||
//BBS：考虑板材偏移
|
||
Vec3d point_on_plate = { dest_point(0) - m_x_offset, dest_point(1) - m_y_offset, dest_point(2) };
|
||
std::string out_string;
|
||
GCodeG1Formatter w;
|
||
if (!this->is_current_position_clear())
|
||
{
|
||
//force to move xy first then z after filament change
|
||
w.emit_xy(Vec2d(point_on_plate.x(), point_on_plate.y()));
|
||
w.emit_f(this->config.travel_speed.value * 60.0);
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
out_string = w.string() + _travel_to_z(point_on_plate.z(), comment);
|
||
} else {
|
||
GCodeG1Formatter w;
|
||
w.emit_xyz(point_on_plate);
|
||
w.emit_f(this->config.travel_speed.value * 60.0);
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
out_string = w.string();
|
||
}
|
||
|
||
m_pos = dest_point;
|
||
this->set_current_position_clear(true);
|
||
return out_string;
|
||
}
|
||
|
||
std::string GCodeWriter::travel_to_z(double z, const std::string &comment)
|
||
{
|
||
/* If target Z is lower than current Z but higher than nominal Z
|
||
we don't perform the move but we only adjust the nominal Z by
|
||
reducing the lift amount that will be used for unlift. */
|
||
if (!this->will_move_z(z)) {
|
||
double nominal_z = m_pos(2) - m_lifted;
|
||
m_lifted -= (z - nominal_z);
|
||
if (std::abs(m_lifted) < EPSILON)
|
||
m_lifted = 0.;
|
||
return "";
|
||
}
|
||
|
||
/* In all the other cases, we perform an actual Z move and cancel
|
||
the lift. */
|
||
m_lifted = 0;
|
||
return this->_travel_to_z(z, comment);
|
||
}
|
||
|
||
std::string GCodeWriter::_travel_to_z(double z, const std::string &comment)
|
||
{
|
||
m_pos(2) = z;
|
||
|
||
double speed = this->config.travel_speed_z.value;
|
||
if (speed == 0.)
|
||
speed = this->config.travel_speed.value;
|
||
|
||
GCodeG1Formatter w;
|
||
w.emit_z(z);
|
||
w.emit_f(speed * 60.0);
|
||
//BBS
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
return w.string();
|
||
}
|
||
|
||
std::string GCodeWriter::_spiral_travel_to_z(double z, const Vec2d &ij_offset, const std::string &comment)
|
||
{
|
||
m_pos(2) = z;
|
||
|
||
double speed = this->config.travel_speed_z.value;
|
||
if (speed == 0.)
|
||
speed = this->config.travel_speed.value;
|
||
|
||
std::string output = "G17\n";
|
||
GCodeG2G3Formatter w(true);
|
||
w.emit_z(z);
|
||
w.emit_ij(ij_offset);
|
||
w.emit_string(" P1 ");
|
||
w.emit_f(speed * 60.0);
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
return output + w.string();
|
||
}
|
||
|
||
bool GCodeWriter::will_move_z(double z) const
|
||
{
|
||
/* If target Z is lower than current Z but higher than nominal Z
|
||
we don't perform an actual Z move. */
|
||
if (m_lifted > 0) {
|
||
double nominal_z = m_pos(2) - m_lifted;
|
||
if (z >= nominal_z && z <= m_pos(2))
|
||
return false;
|
||
}
|
||
// BBS.
|
||
// Dont move z if it is the same as target z
|
||
else if (std::abs(m_pos(2) - z) < EPSILON) {
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
std::string GCodeWriter::extrude_to_xy(const Vec2d &point, double dE, const std::string &comment, bool force_no_extrusion)
|
||
{
|
||
m_pos(0) = point(0);
|
||
m_pos(1) = point(1);
|
||
if (!force_no_extrusion)
|
||
m_extruder->extrude(dE);
|
||
|
||
//BBS: take plate offset into consider
|
||
Vec2d point_on_plate = { point(0) - m_x_offset, point(1) - m_y_offset };
|
||
|
||
GCodeG1Formatter w;
|
||
w.emit_xy(point_on_plate);
|
||
if (!force_no_extrusion)
|
||
w.emit_e(m_extruder->E());
|
||
//BBS
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
return w.string();
|
||
}
|
||
|
||
//BBS: generate G2 or G3 extrude which moves by arc
|
||
//point is end point which means X and Y axis
|
||
//center_offset is I and J axis
|
||
std::string GCodeWriter::extrude_arc_to_xy(const Vec2d& point, const Vec2d& center_offset, double dE, const bool is_ccw, const std::string& comment, bool force_no_extrusion)
|
||
{
|
||
m_pos(0) = point(0);
|
||
m_pos(1) = point(1);
|
||
if (!force_no_extrusion)
|
||
m_extruder->extrude(dE);
|
||
|
||
Vec2d point_on_plate = { point(0) - m_x_offset, point(1) - m_y_offset };
|
||
|
||
GCodeG2G3Formatter w(is_ccw);
|
||
w.emit_xy(point_on_plate);
|
||
w.emit_ij(center_offset);
|
||
if (!force_no_extrusion)
|
||
w.emit_e(m_extruder->E());
|
||
//BBS
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
return w.string();
|
||
}
|
||
|
||
std::string GCodeWriter::extrude_to_xyz(const Vec3d &point, double dE, const std::string &comment, bool force_no_extrusion)
|
||
{
|
||
m_pos = point;
|
||
m_lifted = 0;
|
||
if (!force_no_extrusion)
|
||
m_extruder->extrude(dE);
|
||
|
||
//BBS: take plate offset into consider
|
||
Vec3d point_on_plate = { point(0) - m_x_offset, point(1) - m_y_offset, point(2) };
|
||
|
||
GCodeG1Formatter w;
|
||
w.emit_xyz(point_on_plate);
|
||
if (!force_no_extrusion)
|
||
w.emit_e(m_extruder->E());
|
||
//BBS
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
return w.string();
|
||
}
|
||
|
||
std::string GCodeWriter::retract(bool before_wipe)
|
||
{
|
||
double factor = before_wipe ? m_extruder->retract_before_wipe() : 1.;
|
||
assert(factor >= 0. && factor <= 1. + EPSILON);
|
||
return this->_retract(
|
||
factor * m_extruder->retraction_length(),
|
||
factor * m_extruder->retract_restart_extra(),
|
||
"retract"
|
||
);
|
||
}
|
||
|
||
std::string GCodeWriter::retract_for_toolchange(bool before_wipe)
|
||
{
|
||
double factor = before_wipe ? m_extruder->retract_before_wipe() : 1.;
|
||
assert(factor >= 0. && factor <= 1. + EPSILON);
|
||
return this->_retract(
|
||
factor * m_extruder->retract_length_toolchange(),
|
||
factor * m_extruder->retract_restart_extra_toolchange(),
|
||
"retract for toolchange"
|
||
);
|
||
}
|
||
|
||
std::string GCodeWriter::_retract(double length, double restart_extra, const std::string &comment)
|
||
{
|
||
std::string gcode;
|
||
if (config.use_firmware_retraction)
|
||
length = 1;
|
||
if (double dE = m_extruder->retract(length, restart_extra); dE != 0) {
|
||
//add firmware retraction
|
||
if (config.use_firmware_retraction) {
|
||
gcode = FLAVOR_IS(gcfMachinekit) ? "G22 ;retract" : "G10 ;retract \n";
|
||
}
|
||
else {
|
||
//BBS
|
||
GCodeG1Formatter w;
|
||
w.emit_e(m_extruder->E());
|
||
w.emit_f(m_extruder->retract_speed() * 60.);
|
||
//BBS
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, comment);
|
||
gcode = w.string();
|
||
}
|
||
}
|
||
|
||
if (FLAVOR_IS(gcfMakerWare))
|
||
gcode += "M103 ; extruder off\n";
|
||
|
||
return gcode;
|
||
}
|
||
|
||
std::string GCodeWriter::unretract()
|
||
{
|
||
std::string gcode;
|
||
|
||
if (FLAVOR_IS(gcfMakerWare))
|
||
gcode = "M101 ; extruder on\n";
|
||
|
||
if (double dE = m_extruder->unretract(); dE != 0) {
|
||
if (config.use_firmware_retraction) {
|
||
gcode += FLAVOR_IS(gcfMachinekit) ? "G23 ;unretract \n" : "G11 ;unretract \n";
|
||
gcode += reset_e();
|
||
}
|
||
else {
|
||
//BBS
|
||
// use G1 instead of G0 because G0 will blend the restart with the previous travel move
|
||
GCodeG1Formatter w;
|
||
w.emit_e(m_extruder->E());
|
||
w.emit_f(m_extruder->deretract_speed() * 60.);
|
||
//BBS
|
||
w.emit_comment(GCodeWriter::full_gcode_comment, " ; unretract");
|
||
gcode += w.string();
|
||
}
|
||
}
|
||
|
||
return gcode;
|
||
}
|
||
|
||
/* If this method is called more than once before calling unlift(),
|
||
it will not perform subsequent lifts, even if Z was raised manually
|
||
(i.e. with travel_to_z()) and thus _lifted was reduced. */
|
||
std::string GCodeWriter::lift(LiftType lift_type, bool spiral_vase)
|
||
{
|
||
// check whether the above/below conditions are met
|
||
double target_lift = 0;
|
||
{
|
||
//BBS
|
||
double above = this->config.retract_lift_above.get_at(m_extruder->id());
|
||
double below = this->config.retract_lift_below.get_at(m_extruder->id());
|
||
if (m_pos.z() >= above && m_pos.z() <= below)
|
||
target_lift = this->config.z_hop.get_at(m_extruder->id());
|
||
}
|
||
// BBS
|
||
if (m_lifted == 0 && m_to_lift == 0 && target_lift > 0) {
|
||
if (spiral_vase) {
|
||
m_lifted = target_lift;
|
||
return this->_travel_to_z(m_pos(2) + target_lift, "lift Z");
|
||
}
|
||
else {
|
||
m_to_lift = target_lift;
|
||
m_to_lift_type = lift_type;
|
||
}
|
||
}
|
||
return "";
|
||
}
|
||
|
||
std::string GCodeWriter::unlift()
|
||
{
|
||
std::string gcode;
|
||
if (m_lifted > 0) {
|
||
gcode += this->_travel_to_z(m_pos(2) - m_lifted, "restore layer Z");
|
||
m_lifted = 0;
|
||
}
|
||
m_to_lift = 0.;
|
||
return gcode;
|
||
}
|
||
|
||
std::string GCodeWriter::set_fan(const GCodeFlavor gcode_flavor, unsigned int speed)
|
||
{
|
||
std::ostringstream gcode;
|
||
if (speed == 0) {
|
||
switch (gcode_flavor) {
|
||
case gcfTeacup:
|
||
gcode << "M106 S0"; break;
|
||
case gcfMakerWare:
|
||
case gcfSailfish:
|
||
gcode << "M127"; break;
|
||
default:
|
||
gcode << "M106 S0"; break;
|
||
}
|
||
if (GCodeWriter::full_gcode_comment)
|
||
gcode << " ; disable fan";
|
||
gcode << "\n";
|
||
} else {
|
||
switch (gcode_flavor) {
|
||
case gcfMakerWare:
|
||
case gcfSailfish:
|
||
gcode << "M126"; break;
|
||
case gcfMach3:
|
||
case gcfMachinekit:
|
||
gcode << "M106 P" << 255.0 * speed / 100.0; break;
|
||
default:
|
||
gcode << "M106 S" << 255.0 * speed / 100.0; break;
|
||
}
|
||
if (GCodeWriter::full_gcode_comment)
|
||
gcode << " ; enable fan";
|
||
gcode << "\n";
|
||
}
|
||
return gcode.str();
|
||
}
|
||
|
||
std::string GCodeWriter::set_fan(unsigned int speed) const
|
||
{
|
||
//BBS
|
||
return GCodeWriter::set_fan(this->config.gcode_flavor, speed);
|
||
}
|
||
|
||
//BBS: set additional fan speed for BBS machine only
|
||
std::string GCodeWriter::set_additional_fan(unsigned int speed)
|
||
{
|
||
std::ostringstream gcode;
|
||
|
||
gcode << "M106 " << "P2 " << "S" << (int)(255.0 * speed / 100.0);
|
||
if (GCodeWriter::full_gcode_comment) {
|
||
if (speed == 0)
|
||
gcode << " ; disable additional fan ";
|
||
else
|
||
gcode << " ; enable additional fan ";
|
||
}
|
||
gcode << "\n";
|
||
return gcode.str();
|
||
}
|
||
|
||
std::string GCodeWriter::set_exhaust_fan( int speed,bool add_eol)
|
||
{
|
||
std::ostringstream gcode;
|
||
gcode << "M106" << " P3" << " S" << (int)(speed / 100.0 * 255);
|
||
|
||
if(add_eol)
|
||
gcode << "\n";
|
||
return gcode.str();
|
||
}
|
||
|
||
void GCodeWriter::add_object_start_labels(std::string& gcode)
|
||
{
|
||
if (!m_gcode_label_objects_start.empty()) {
|
||
gcode += m_gcode_label_objects_start;
|
||
m_gcode_label_objects_start = "";
|
||
}
|
||
}
|
||
|
||
void GCodeWriter::add_object_end_labels(std::string& gcode)
|
||
{
|
||
if (!m_gcode_label_objects_end.empty()) {
|
||
gcode += m_gcode_label_objects_end;
|
||
m_gcode_label_objects_end = "";
|
||
}
|
||
}
|
||
|
||
void GCodeWriter::add_object_change_labels(std::string& gcode)
|
||
{
|
||
add_object_end_labels(gcode);
|
||
add_object_start_labels(gcode);
|
||
}
|
||
|
||
void GCodeFormatter::emit_axis(const char axis, const double v, size_t digits) {
|
||
assert(digits <= 9);
|
||
static constexpr const std::array<int, 10> pow_10{1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000};
|
||
*ptr_err.ptr++ = ' '; *ptr_err.ptr++ = axis;
|
||
|
||
char *base_ptr = this->ptr_err.ptr;
|
||
auto v_int = int64_t(std::round(v * pow_10[digits]));
|
||
// Older stdlib on macOS doesn't support std::from_chars at all, so it is used boost::spirit::karma::generate instead of it.
|
||
// That is a little bit slower than std::to_chars but not much.
|
||
#ifdef __APPLE__
|
||
boost::spirit::karma::generate(this->ptr_err.ptr, boost::spirit::karma::int_generator<int64_t>(), v_int);
|
||
#else
|
||
// this->buf_end minus 1 because we need space for adding the extra decimal point.
|
||
this->ptr_err = std::to_chars(this->ptr_err.ptr, this->buf_end - 1, v_int);
|
||
#endif
|
||
size_t writen_digits = (this->ptr_err.ptr - base_ptr) - (v_int < 0 ? 1 : 0);
|
||
if (writen_digits < digits) {
|
||
// Number is smaller than 10^digits, so that we will pad it with zeros.
|
||
size_t remaining_digits = digits - writen_digits;
|
||
// Move all newly inserted chars by remaining_digits to allocate space for padding with zeros.
|
||
for (char *from_ptr = this->ptr_err.ptr - 1, *to_ptr = from_ptr + remaining_digits; from_ptr >= this->ptr_err.ptr - writen_digits; --to_ptr, --from_ptr)
|
||
*to_ptr = *from_ptr;
|
||
|
||
memset(this->ptr_err.ptr - writen_digits, '0', remaining_digits);
|
||
this->ptr_err.ptr += remaining_digits;
|
||
}
|
||
|
||
// Move all newly inserted chars by one to allocate space for a decimal point.
|
||
for (char *to_ptr = this->ptr_err.ptr, *from_ptr = to_ptr - 1; from_ptr >= this->ptr_err.ptr - digits; --to_ptr, --from_ptr)
|
||
*to_ptr = *from_ptr;
|
||
|
||
*(this->ptr_err.ptr - digits) = '.';
|
||
for (size_t i = 0; i < digits; ++i) {
|
||
if (*this->ptr_err.ptr != '0')
|
||
break;
|
||
this->ptr_err.ptr--;
|
||
}
|
||
if (*this->ptr_err.ptr == '.')
|
||
this->ptr_err.ptr--;
|
||
if ((this->ptr_err.ptr + 1) == base_ptr || *this->ptr_err.ptr == '-')
|
||
*(++this->ptr_err.ptr) = '0';
|
||
this->ptr_err.ptr++;
|
||
|
||
#if 0 // #ifndef NDEBUG
|
||
{
|
||
// Verify that the optimized formatter produces the same result as the standard sprintf().
|
||
double v1 = atof(std::string(base_ptr, this->ptr_err.ptr).c_str());
|
||
char buf[2048];
|
||
sprintf(buf, "%.*lf", int(digits), v);
|
||
double v2 = atof(buf);
|
||
// Numbers may differ when rounding at exactly or very close to 0.5 due to numerical issues when scaling the double to an integer.
|
||
// Thus the complex assert.
|
||
// assert(v1 == v2);
|
||
assert(std::abs(v1 - v) * pow_10[digits] < 0.50001);
|
||
assert(std::abs(v2 - v) * pow_10[digits] < 0.50001);
|
||
}
|
||
#endif // NDEBUG
|
||
}
|
||
|
||
} // namespace Slic3r
|