BambuStudio/libslic3r/Print.hpp

934 lines
44 KiB
C++

#ifndef slic3r_Print_hpp_
#define slic3r_Print_hpp_
#include "PrintBase.hpp"
#include "Fill/FillAdaptive.hpp"
#include "Fill/FillLightning.hpp"
#include "BoundingBox.hpp"
#include "ExtrusionEntityCollection.hpp"
#include "Flow.hpp"
#include "Point.hpp"
#include "Slicing.hpp"
#include "TriangleMeshSlicer.hpp"
#include "GCode/ToolOrdering.hpp"
#include "GCode/WipeTower.hpp"
#include "GCode/ThumbnailData.hpp"
#include "GCode/GCodeProcessor.hpp"
#include "MultiMaterialSegmentation.hpp"
#include "libslic3r.h"
#include <Eigen/Geometry>
#include <functional>
#include <set>
#include "Calib.hpp"
namespace Slic3r {
class GCode;
class Layer;
class ModelObject;
class Print;
class PrintObject;
class SupportLayer;
// BBS
class TreeSupportData;
class TreeSupport;
#define MARGIN_HEIGHT 1.5
#define MAX_OUTER_NOZZLE_RADIUS 4
#define TIME_USING_CACHE "time_using_cache"
#define TIME_MAKE_PERIMETERS "make_perimeters_time"
#define TIME_INFILL "infill_time"
#define TIME_GENERATE_SUPPORT "generate_support_material_time"
// BBS: move from PrintObjectSlice.cpp
struct VolumeSlices
{
ObjectID volume_id;
std::vector<ExPolygons> slices;
};
struct groupedVolumeSlices
{
int groupId = -1;
std::vector<ObjectID> volume_ids;
ExPolygons slices;
};
enum SupportNecessaryType {
NoNeedSupp=0,
SharpTail,
Cantilever,
LargeOverhang,
};
namespace FillAdaptive {
struct Octree;
struct OctreeDeleter;
using OctreePtr = std::unique_ptr<Octree, OctreeDeleter>;
};
namespace FillLightning {
class Generator;
struct GeneratorDeleter;
using GeneratorPtr = std::unique_ptr<Generator, GeneratorDeleter>;
}; // namespace FillLightning
// Print step IDs for keeping track of the print state.
// The Print steps are applied in this order.
enum PrintStep {
psWipeTower,
// Ordering of the tools on PrintObjects for a multi-material print.
// psToolOrdering is a synonym to psWipeTower, as the Wipe Tower calculates and modifies the ToolOrdering,
// while if printing without the Wipe Tower, the ToolOrdering is calculated as well.
psToolOrdering = psWipeTower,
psSkirtBrim,
// Last step before G-code export, after this step is finished, the initial extrusion path preview
// should be refreshed.
psSlicingFinished = psSkirtBrim,
psGCodeExport,
psConflictCheck,
psCount
};
enum PrintObjectStep {
posSlice, posPerimeters, posPrepareInfill,
posInfill, posIroning, posSupportMaterial,
// BBS
posDetectOverhangsForLift,
posSimplifyWall, posSimplifyInfill, posSimplifySupportPath,
posCount,
};
// A PrintRegion object represents a group of volumes to print
// sharing the same config (including the same assigned extruder(s))
class PrintRegion
{
public:
PrintRegion() = default;
PrintRegion(const PrintRegionConfig &config);
PrintRegion(const PrintRegionConfig &config, const size_t config_hash, int print_object_region_id = -1) : m_config(config), m_config_hash(config_hash), m_print_object_region_id(print_object_region_id) {}
PrintRegion(PrintRegionConfig &&config);
PrintRegion(PrintRegionConfig &&config, const size_t config_hash, int print_object_region_id = -1) : m_config(std::move(config)), m_config_hash(config_hash), m_print_object_region_id(print_object_region_id) {}
~PrintRegion() = default;
// Methods NOT modifying the PrintRegion's state:
public:
const PrintRegionConfig& config() const throw() { return m_config; }
size_t config_hash() const throw() { return m_config_hash; }
// Identifier of this PrintRegion in the list of Print::m_print_regions.
int print_region_id() const throw() { return m_print_region_id; }
int print_object_region_id() const throw() { return m_print_object_region_id; }
// 1-based extruder identifier for this region and role.
unsigned int extruder(FlowRole role) const;
Flow flow(const PrintObject &object, FlowRole role, double layer_height, bool first_layer = false) const;
// Average diameter of nozzles participating on extruding this region.
coordf_t nozzle_dmr_avg(const PrintConfig &print_config) const;
// Average diameter of nozzles participating on extruding this region.
coordf_t bridging_height_avg(const PrintConfig &print_config) const;
// Collect 0-based extruder indices used to print this region's object.
void collect_object_printing_extruders(const Print &print, std::vector<unsigned int> &object_extruders) const;
static void collect_object_printing_extruders(const PrintConfig &print_config, const PrintRegionConfig &region_config, const bool has_brim, std::vector<unsigned int> &object_extruders);
// Methods modifying the PrintRegion's state:
public:
void set_config(const PrintRegionConfig &config) { m_config = config; m_config_hash = m_config.hash(); }
void set_config(PrintRegionConfig &&config) { m_config = std::move(config); m_config_hash = m_config.hash(); }
void config_apply_only(const ConfigBase &other, const t_config_option_keys &keys, bool ignore_nonexistent = false)
{ m_config.apply_only(other, keys, ignore_nonexistent); m_config_hash = m_config.hash(); }
private:
friend Print;
friend void print_region_ref_inc(PrintRegion&);
friend void print_region_ref_reset(PrintRegion&);
friend int print_region_ref_cnt(const PrintRegion&);
PrintRegionConfig m_config;
size_t m_config_hash;
int m_print_region_id { -1 };
int m_print_object_region_id { -1 };
int m_ref_cnt { 0 };
};
inline bool operator==(const PrintRegion &lhs, const PrintRegion &rhs) { return lhs.config_hash() == rhs.config_hash() && lhs.config() == rhs.config(); }
inline bool operator!=(const PrintRegion &lhs, const PrintRegion &rhs) { return ! (lhs == rhs); }
template<typename T>
class ConstVectorOfPtrsAdaptor {
public:
// Returning a non-const pointer to const pointers to T.
T * const * begin() const { return m_data->data(); }
T * const * end() const { return m_data->data() + m_data->size(); }
const T* front() const { return m_data->front(); }
// BBS
const T* back() const { return m_data->back(); }
size_t size() const { return m_data->size(); }
bool empty() const { return m_data->empty(); }
const T* operator[](size_t i) const { return (*m_data)[i]; }
const T* at(size_t i) const { return m_data->at(i); }
std::vector<const T*> vector() const { return std::vector<const T*>(this->begin(), this->end()); }
protected:
ConstVectorOfPtrsAdaptor(const std::vector<T*> *data) : m_data(data) {}
private:
const std::vector<T*> *m_data;
};
typedef std::vector<Layer*> LayerPtrs;
typedef std::vector<const Layer*> ConstLayerPtrs;
class ConstLayerPtrsAdaptor : public ConstVectorOfPtrsAdaptor<Layer> {
friend PrintObject;
ConstLayerPtrsAdaptor(const LayerPtrs *data) : ConstVectorOfPtrsAdaptor<Layer>(data) {}
};
typedef std::vector<SupportLayer*> SupportLayerPtrs;
typedef std::vector<const SupportLayer*> ConstSupportLayerPtrs;
class ConstSupportLayerPtrsAdaptor : public ConstVectorOfPtrsAdaptor<SupportLayer> {
friend PrintObject;
ConstSupportLayerPtrsAdaptor(const SupportLayerPtrs *data) : ConstVectorOfPtrsAdaptor<SupportLayer>(data) {}
};
class BoundingBoxf3; // TODO: for temporary constructor parameter
// Single instance of a PrintObject.
// As multiple PrintObjects may be generated for a single ModelObject (their instances differ in rotation around Z),
// ModelObject's instancess will be distributed among these multiple PrintObjects.
struct PrintInstance
{
// Parent PrintObject
PrintObject *print_object;
// Source ModelInstance of a ModelObject, for which this print_object was created.
const ModelInstance *model_instance;
// Shift of this instance's center into the world coordinates.
Point shift;
BoundingBoxf3 get_bounding_box();
Polygon get_convex_hull_2d();
// OrcaSlicer
//
// instance id
size_t id;
//BBS: instance_shift is too large because of multi-plate, apply without plate offset.
Point shift_without_plate_offset() const;
};
typedef std::vector<PrintInstance> PrintInstances;
class PrintObjectRegions
{
public:
// Bounding box of a ModelVolume transformed into the working space of a PrintObject, possibly
// clipped by a layer range modifier.
// Only Eigen types of Nx16 size are vectorized. This bounding box will not be vectorized.
static_assert(sizeof(Eigen::AlignedBox<float, 3>) == 24, "Eigen::AlignedBox<float, 3> is not being vectorized, thus it does not need to be aligned");
using BoundingBox = Eigen::AlignedBox<float, 3>;
struct VolumeExtents {
ObjectID volume_id;
BoundingBox bbox;
};
struct VolumeRegion
{
// ID of the associated ModelVolume.
const ModelVolume *model_volume { nullptr };
// Index of a parent VolumeRegion.
int parent { -1 };
// Pointer to PrintObjectRegions::all_regions, null for a negative volume.
PrintRegion *region { nullptr };
// Pointer to VolumeExtents::bbox.
const BoundingBox *bbox { nullptr };
// To speed up merging of same regions.
const VolumeRegion *prev_same_region { nullptr };
};
struct PaintedRegion
{
// 1-based extruder identifier.
unsigned int extruder_id;
// Index of a parent VolumeRegion.
int parent { -1 };
// Pointer to PrintObjectRegions::all_regions.
PrintRegion *region { nullptr };
};
// One slice over the PrintObject (possibly the whole PrintObject) and a list of ModelVolumes and their bounding boxes
// possibly clipped by the layer_height_range.
struct LayerRangeRegions
{
t_layer_height_range layer_height_range;
// Config of the layer range, null if there is just a single range with no config override.
// Config is owned by the associated ModelObject.
const DynamicPrintConfig* config { nullptr };
// Volumes sorted by ModelVolume::id().
std::vector<VolumeExtents> volumes;
// Sorted in the order of their source ModelVolumes, thus reflecting the order of region clipping, modifier overrides etc.
std::vector<VolumeRegion> volume_regions;
std::vector<PaintedRegion> painted_regions;
bool has_volume(const ObjectID id) const {
auto it = lower_bound_by_predicate(this->volumes.begin(), this->volumes.end(), [id](const VolumeExtents &l) { return l.volume_id < id; });
return it != this->volumes.end() && it->volume_id == id;
}
};
std::vector<std::unique_ptr<PrintRegion>> all_regions;
std::vector<LayerRangeRegions> layer_ranges;
// Transformation of this ModelObject into one of the associated PrintObjects (all PrintObjects derived from a single modelObject differ by a Z rotation only).
// This transformation is used to calculate VolumeExtents.
Transform3d trafo_bboxes;
std::vector<ObjectID> cached_volume_ids;
void ref_cnt_inc() { ++ m_ref_cnt; }
void ref_cnt_dec() { if (-- m_ref_cnt == 0) delete this; }
void clear() {
all_regions.clear();
layer_ranges.clear();
cached_volume_ids.clear();
}
private:
friend class PrintObject;
// Number of PrintObjects generated from the same ModelObject and sharing the regions.
// ref_cnt could only be modified by the main thread, thus it does not need to be atomic.
size_t m_ref_cnt{ 0 };
};
class PrintObject : public PrintObjectBaseWithState<Print, PrintObjectStep, posCount>
{
private: // Prevents erroneous use by other classes.
typedef PrintObjectBaseWithState<Print, PrintObjectStep, posCount> Inherited;
public:
// Size of an object: XYZ in scaled coordinates. The size might not be quite snug in XY plane.
const Vec3crd& size() const { return m_size; }
const PrintObjectConfig& config() const { return m_config; }
void configBrimWidth(double m) {m_config.brim_width.value = m; }
ConstLayerPtrsAdaptor layers() const { return ConstLayerPtrsAdaptor(&m_layers); }
ConstSupportLayerPtrsAdaptor support_layers() const { return ConstSupportLayerPtrsAdaptor(&m_support_layers); }
const Transform3d& trafo() const { return m_trafo; }
// Trafo with the center_offset() applied after the transformation, to center the object in XY before slicing.
Transform3d trafo_centered() const
{ Transform3d t = this->trafo(); t.pretranslate(Vec3d(- unscale<double>(m_center_offset.x()), - unscale<double>(m_center_offset.y()), 0)); return t; }
const PrintInstances& instances() const { return m_instances; }
PrintInstances& instances() { return m_instances; }
// Whoever will get a non-const pointer to PrintObject will be able to modify its layers.
LayerPtrs& layers() { return m_layers; }
SupportLayerPtrs& support_layers() { return m_support_layers; }
template<typename PolysType>
static void remove_bridges_from_contacts(
const Layer* lower_layer,
const Layer* current_layer,
float extrusion_width,
PolysType* overhang_regions,
float max_bridge_length = scale_(10),
bool break_bridge=false);
// Bounding box is used to align the object infill patterns, and to calculate attractor for the rear seam.
// The bounding box may not be quite snug.
BoundingBox bounding_box() const { return BoundingBox(Point(- m_size.x() / 2, - m_size.y() / 2), Point(m_size.x() / 2, m_size.y() / 2)); }
// Height is used for slicing, for sorting the objects by height for sequential printing and for checking vertical clearence in sequential print mode.
// The height is snug.
coord_t height() const { return m_size.z(); }
double max_z() const { return m_max_z; }
// Centering offset of the sliced mesh from the scaled and rotated mesh of the model.
const Point& center_offset() const { return m_center_offset; }
// BBS
void generate_support_preview();
const std::vector<VolumeSlices>& firstLayerObjSlice() const { return firstLayerObjSliceByVolume; }
std::vector<VolumeSlices>& firstLayerObjSliceMod() { return firstLayerObjSliceByVolume; }
const std::vector<groupedVolumeSlices>& firstLayerObjGroups() const { return firstLayerObjSliceByGroups; }
std::vector<groupedVolumeSlices>& firstLayerObjGroupsMod() { return firstLayerObjSliceByGroups; }
bool has_brim() const {
return ((this->config().brim_type != btNoBrim && this->config().brim_width.value > 0.) || this->config().brim_type == btAutoBrim)
&& ! this->has_raft();
}
// BBS
const ExtrusionEntityCollection& object_skirt() const {
return m_skirt;
}
// This is the *total* layer count (including support layers)
// this value is not supposed to be compared with Layer::id
// since they have different semantics.
size_t total_layer_count() const { return this->layer_count() + this->support_layer_count(); }
size_t layer_count() const { return m_layers.size(); }
void clear_layers();
const Layer* get_layer(int idx) const { return m_layers[idx]; }
Layer* get_layer(int idx) { return m_layers[idx]; }
// Get a layer exactly at print_z.
const Layer* get_layer_at_printz(coordf_t print_z) const;
Layer* get_layer_at_printz(coordf_t print_z);
// Get a layer approximately at print_z.
const Layer* get_layer_at_printz(coordf_t print_z, coordf_t epsilon) const;
Layer* get_layer_at_printz(coordf_t print_z, coordf_t epsilon);
int get_layer_idx_get_printz(coordf_t print_z, coordf_t epsilon);
// BBS
const Layer* get_layer_at_bottomz(coordf_t bottom_z, coordf_t epsilon) const;
Layer* get_layer_at_bottomz(coordf_t bottom_z, coordf_t epsilon);
// Get the first layer approximately bellow print_z.
const Layer* get_first_layer_bellow_printz(coordf_t print_z, coordf_t epsilon) const;
// print_z: top of the layer; slice_z: center of the layer.
Layer* add_layer(int id, coordf_t height, coordf_t print_z, coordf_t slice_z);
// BBS
SupportLayer* add_tree_support_layer(int id, coordf_t height, coordf_t print_z, coordf_t slice_z);
std::shared_ptr<TreeSupportData> alloc_tree_support_preview_cache();
void clear_tree_support_preview_cache() { m_tree_support_preview_cache.reset(); }
size_t support_layer_count() const { return m_support_layers.size(); }
void clear_support_layers();
SupportLayer* get_support_layer(int idx) { return idx<m_support_layers.size()? m_support_layers[idx]:nullptr; }
const SupportLayer* get_support_layer_at_printz(coordf_t print_z, coordf_t epsilon) const;
SupportLayer* get_support_layer_at_printz(coordf_t print_z, coordf_t epsilon);
SupportLayer* add_support_layer(int id, int interface_id, coordf_t height, coordf_t print_z);
SupportLayerPtrs::iterator insert_support_layer(SupportLayerPtrs::iterator pos, size_t id, size_t interface_id, coordf_t height, coordf_t print_z, coordf_t slice_z);
// Initialize the layer_height_profile from the model_object's layer_height_profile, from model_object's layer height table, or from slicing parameters.
// Returns true, if the layer_height_profile was changed.
static bool update_layer_height_profile(const ModelObject &model_object, const SlicingParameters &slicing_parameters, std::vector<coordf_t> &layer_height_profile);
// Collect the slicing parameters, to be used by variable layer thickness algorithm,
// by the interactive layer height editor and by the printing process itself.
// The slicing parameters are dependent on various configuration values
// (layer height, first layer height, raft settings, print nozzle diameter etc).
const SlicingParameters& slicing_parameters() const { return m_slicing_params; }
static SlicingParameters slicing_parameters(const DynamicPrintConfig &full_config, const ModelObject &model_object, float object_max_z);
size_t num_printing_regions() const throw() { return m_shared_regions->all_regions.size(); }
const PrintRegion& printing_region(size_t idx) const throw() { return *m_shared_regions->all_regions[idx].get(); }
//FIXME returing all possible regions before slicing, thus some of the regions may not be slicing at the end.
std::vector<std::reference_wrapper<const PrintRegion>> all_regions() const;
const PrintObjectRegions* shared_regions() const throw() { return m_shared_regions; }
bool has_support() const { return m_config.enable_support || m_config.enforce_support_layers > 0; }
bool has_raft() const { return m_config.raft_layers > 0; }
bool has_support_material() const { return this->has_support() || this->has_raft(); }
// Checks if the model object is painted using the multi-material painting gizmo.
bool is_mm_painted() const { return this->model_object()->is_mm_painted(); }
// returns 0-based indices of extruders used to print the object (without brim, support and other helper extrusions)
std::vector<unsigned int> object_extruders() const;
// Called by make_perimeters()
void slice();
// Helpers to slice support enforcer / blocker meshes by the support generator.
std::vector<Polygons> slice_support_volumes(const ModelVolumeType model_volume_type) const;
std::vector<Polygons> slice_support_blockers() const { return this->slice_support_volumes(ModelVolumeType::SUPPORT_BLOCKER); }
std::vector<Polygons> slice_support_enforcers() const { return this->slice_support_volumes(ModelVolumeType::SUPPORT_ENFORCER); }
// Helpers to project custom facets on slices
void project_and_append_custom_facets(bool seam, EnforcerBlockerType type, std::vector<Polygons>& expolys) const;
//BBS
BoundingBox get_first_layer_bbox(float& area, float& layer_height, std::string& name);
void get_certain_layers(float start, float end, std::vector<LayerPtrs> &out, std::vector<BoundingBox> &boundingbox_objects);
std::vector<Point> get_instances_shift_without_plate_offset();
PrintObject* get_shared_object() const { return m_shared_object; }
void set_shared_object(PrintObject *object);
void clear_shared_object();
void copy_layers_from_shared_object();
void copy_layers_overhang_from_shared_object();
// BBS: Boundingbox of the first layer
BoundingBox firstLayerObjectBrimBoundingBox;
// BBS: returns 1-based indices of extruders used to print the first layer wall of objects
std::vector<int> object_first_layer_wall_extruders;
bool has_variable_layer_heights = false;
// OrcaSlicer
size_t get_klipper_object_id() const { return m_klipper_object_id; }
void set_klipper_object_id(size_t id) { m_klipper_object_id = id; }
private:
// to be called from Print only.
friend class Print;
PrintObject(Print* print, ModelObject* model_object, const Transform3d& trafo, PrintInstances&& instances);
~PrintObject();
void config_apply(const ConfigBase &other, bool ignore_nonexistent = false) { m_config.apply(other, ignore_nonexistent); }
void config_apply_only(const ConfigBase &other, const t_config_option_keys &keys, bool ignore_nonexistent = false) { m_config.apply_only(other, keys, ignore_nonexistent); }
PrintBase::ApplyStatus set_instances(PrintInstances &&instances);
// Invalidates the step, and its depending steps in PrintObject and Print.
bool invalidate_step(PrintObjectStep step);
// Invalidates all PrintObject and Print steps.
bool invalidate_all_steps();
// Invalidate steps based on a set of parameters changed.
// It may be called for both the PrintObjectConfig and PrintRegionConfig.
bool invalidate_state_by_config_options(
const ConfigOptionResolver &old_config, const ConfigOptionResolver &new_config, const std::vector<t_config_option_key> &opt_keys);
// If ! m_slicing_params.valid, recalculate.
void update_slicing_parameters();
static PrintObjectConfig object_config_from_model_object(const PrintObjectConfig &default_object_config, const ModelObject &object, size_t num_extruders);
private:
void make_perimeters();
void prepare_infill();
void infill();
void ironing();
void generate_support_material();
void simplify_extrusion_path();
void slice_volumes();
//BBS
ExPolygons _shrink_contour_holes(double contour_delta, double hole_delta, const ExPolygons& polys) const;
// BBS
void detect_overhangs_for_lift();
void clear_overhangs_for_lift();
// Has any support (not counting the raft).
void detect_surfaces_type();
void process_external_surfaces();
void discover_vertical_shells();
void bridge_over_infill();
void clip_fill_surfaces();
void discover_horizontal_shells();
void combine_infill();
void _generate_support_material();
std::pair<FillAdaptive::OctreePtr, FillAdaptive::OctreePtr> prepare_adaptive_infill_data(
const std::vector<std::pair<const Surface*, float>>& surfaces_w_bottom_z) const;
FillLightning::GeneratorPtr prepare_lightning_infill_data();
// BBS
SupportNecessaryType is_support_necessary();
// XYZ in scaled coordinates
Vec3crd m_size;
double m_max_z;
PrintObjectConfig m_config;
// Translation in Z + Rotation + Scaling / Mirroring.
Transform3d m_trafo = Transform3d::Identity();
// Slic3r::Point objects in scaled G-code coordinates
std::vector<PrintInstance> m_instances;
// The mesh is being centered before thrown to Clipper, so that the Clipper's fixed coordinates require less bits.
// This is the adjustment of the the Object's coordinate system towards PrintObject's coordinate system.
Point m_center_offset;
// Object split into layer ranges and regions with their associated configurations.
// Shared among PrintObjects created for the same ModelObject.
PrintObjectRegions *m_shared_regions { nullptr };
SlicingParameters m_slicing_params;
LayerPtrs m_layers;
SupportLayerPtrs m_support_layers;
// BBS
std::shared_ptr<TreeSupportData> m_tree_support_preview_cache;
// this is set to true when LayerRegion->slices is split in top/internal/bottom
// so that next call to make_perimeters() performs a union() before computing loops
bool m_typed_slices = false;
std::pair<FillAdaptive::OctreePtr, FillAdaptive::OctreePtr> m_adaptive_fill_octrees;
FillLightning::GeneratorPtr m_lightning_generator;
std::vector < VolumeSlices > firstLayerObjSliceByVolume;
std::vector<groupedVolumeSlices> firstLayerObjSliceByGroups;
// BBS: per object skirt
ExtrusionEntityCollection m_skirt;
PrintObject* m_shared_object{ nullptr };
// OrcaSlicer
//
// object id for klipper firmware only
size_t m_klipper_object_id;
public:
//BBS: When printing multi-material objects, this settings will make slicer to clip the overlapping object parts one by the other.
//(2nd part will be clipped by the 1st, 3rd part will be clipped by the 1st and 2nd etc).
// This was a per-object setting and now we default enable it.
static bool clip_multipart_objects;
static bool infill_only_where_needed;
};
struct FakeWipeTower
{
// generate fake extrusion
Vec2f pos;
float width;
float height;
float layer_height;
float depth;
float brim_width;
Vec2d plate_origin;
void set_fake_extrusion_data(Vec2f p, float w, float h, float lh, float d, float bd, Vec2d o)
{
pos = p;
width = w;
height = h;
layer_height = lh;
depth = d;
brim_width = bd;
plate_origin = o;
}
void set_pos(Vec2f p) { pos = p; }
std::vector<ExtrusionPaths> getFakeExtrusionPathsFromWipeTower() const
{
int d = scale_(depth);
int w = scale_(width);
int bd = scale_(brim_width);
Point minCorner = {scale_(pos.x()), scale_(pos.y())};
Point maxCorner = {minCorner.x() + w, minCorner.y() + d};
std::vector<ExtrusionPaths> paths;
for (float h = 0.f; h < height; h += layer_height) {
ExtrusionPath path(ExtrusionRole::erWipeTower, 0.0, 0.0, layer_height);
path.polyline = {minCorner, {maxCorner.x(), minCorner.y()}, maxCorner, {minCorner.x(), maxCorner.y()}, minCorner};
paths.push_back({path});
if (h == 0.f) { // add brim
ExtrusionPath fakeBrim(ExtrusionRole::erBrim, 0.0, 0.0, layer_height);
Point wtbminCorner = {minCorner - Point{bd, bd}};
Point wtbmaxCorner = {maxCorner + Point{bd, bd}};
fakeBrim.polyline = {wtbminCorner, {wtbmaxCorner.x(), wtbminCorner.y()}, wtbmaxCorner, {wtbminCorner.x(), wtbmaxCorner.y()}, wtbminCorner};
paths.back().push_back(fakeBrim);
}
}
return paths;
}
};
struct WipeTowerData
{
// Following section will be consumed by the GCodeGenerator.
// Tool ordering of a non-sequential print has to be known to calculate the wipe tower.
// Cache it here, so it does not need to be recalculated during the G-code generation.
ToolOrdering &tool_ordering;
// Cache of tool changes per print layer.
std::unique_ptr<std::vector<WipeTower::ToolChangeResult>> priming;
std::vector<std::vector<WipeTower::ToolChangeResult>> tool_changes;
std::unique_ptr<WipeTower::ToolChangeResult> final_purge;
std::vector<float> used_filament;
int number_of_toolchanges;
// Depth of the wipe tower to pass to GLCanvas3D for exact bounding box:
float depth;
float brim_width;
void clear() {
priming.reset(nullptr);
tool_changes.clear();
final_purge.reset(nullptr);
used_filament.clear();
number_of_toolchanges = -1;
depth = 0.f;
brim_width = 0.f;
}
private:
// Only allow the WipeTowerData to be instantiated internally by Print,
// as this WipeTowerData shares reference to Print::m_tool_ordering.
friend class Print;
WipeTowerData(ToolOrdering &tool_ordering) : tool_ordering(tool_ordering) { clear(); }
WipeTowerData(const WipeTowerData & /* rhs */) = delete;
WipeTowerData &operator=(const WipeTowerData & /* rhs */) = delete;
};
struct PrintStatistics
{
PrintStatistics() { clear(); }
std::string estimated_normal_print_time;
std::string estimated_silent_print_time;
double total_used_filament;
double total_extruded_volume;
double total_cost;
int total_toolchanges;
double total_weight;
double total_wipe_tower_cost;
double total_wipe_tower_filament;
std::map<size_t, double> filament_stats;
// Config with the filled in print statistics.
DynamicConfig config() const;
// Config with the statistics keys populated with placeholder strings.
static DynamicConfig placeholders();
// Replace the print statistics placeholders in the path.
std::string finalize_output_path(const std::string &path_in) const;
void clear() {
total_used_filament = 0.;
total_extruded_volume = 0.;
total_cost = 0.;
total_toolchanges = 0;
total_weight = 0.;
total_wipe_tower_cost = 0.;
total_wipe_tower_filament = 0.;
filament_stats.clear();
}
};
typedef std::vector<PrintObject*> PrintObjectPtrs;
typedef std::vector<const PrintObject*> ConstPrintObjectPtrs;
class ConstPrintObjectPtrsAdaptor : public ConstVectorOfPtrsAdaptor<PrintObject> {
friend Print;
ConstPrintObjectPtrsAdaptor(const PrintObjectPtrs *data) : ConstVectorOfPtrsAdaptor<PrintObject>(data) {}
};
typedef std::vector<PrintRegion*> PrintRegionPtrs;
/*
typedef std::vector<const PrintRegion*> ConstPrintRegionPtrs;
class ConstPrintRegionPtrsAdaptor : public ConstVectorOfPtrsAdaptor<PrintRegion> {
friend Print;
ConstPrintRegionPtrsAdaptor(const PrintRegionPtrs *data) : ConstVectorOfPtrsAdaptor<PrintRegion>(data) {}
};
*/
enum FilamentTempType {
HighTemp=0,
LowTemp,
HighLowCompatible,
Undefine
};
// The complete print tray with possibly multiple objects.
class Print : public PrintBaseWithState<PrintStep, psCount>
{
private: // Prevents erroneous use by other classes.
typedef PrintBaseWithState<PrintStep, psCount> Inherited;
// Bool indicates if supports of PrintObject are top-level contour.
typedef std::pair<PrintObject *, bool> PrintObjectInfo;
public:
Print() = default;
virtual ~Print() { this->clear(); }
PrinterTechnology technology() const noexcept override { return ptFFF; }
// Methods, which change the state of Print / PrintObject / PrintRegion.
// The following methods are synchronized with process() and export_gcode(),
// so that process() and export_gcode() may be called from a background thread.
// In case the following methods need to modify data processed by process() or export_gcode(),
// a cancellation callback is executed to stop the background processing before the operation.
void clear() override;
bool empty() const override { return m_objects.empty(); }
// List of existing PrintObject IDs, to remove notifications for non-existent IDs.
std::vector<ObjectID> print_object_ids() const override;
ApplyStatus apply(const Model &model, DynamicPrintConfig config) override;
void process(std::unordered_map<std::string, long long>* slice_time = nullptr, bool use_cache = false) override;
// Exports G-code into a file name based on the path_template, returns the file path of the generated G-code file.
// If preview_data is not null, the preview_data is filled in for the G-code visualization (not used by the command line Slic3r).
std::string export_gcode(const std::string& path_template, GCodeProcessorResult* result, ThumbnailsGeneratorCallback thumbnail_cb = nullptr);
//return 0 means successful
int export_cached_data(const std::string& dir_path, bool with_space=false);
int load_cached_data(const std::string& directory);
// methods for handling state
bool is_step_done(PrintStep step) const { return Inherited::is_step_done(step); }
// Returns true if an object step is done on all objects and there's at least one object.
bool is_step_done(PrintObjectStep step) const;
// Returns true if the last step was finished with success.
bool finished() const override { return this->is_step_done(psGCodeExport); }
bool has_infinite_skirt() const;
bool has_skirt() const;
bool has_brim() const;
//BBS
bool has_auto_brim() const {
return std::any_of(m_objects.begin(), m_objects.end(), [](PrintObject* object) { return object->config().brim_type == btAutoBrim; });
}
// Returns an empty string if valid, otherwise returns an error message.
StringObjectException validate(StringObjectException *warning = nullptr, Polygons* collison_polygons = nullptr, std::vector<std::pair<Polygon, float>>* height_polygons = nullptr) const override;
double skirt_first_layer_height() const;
Flow brim_flow() const;
Flow skirt_flow() const;
std::vector<unsigned int> object_extruders() const;
std::vector<unsigned int> support_material_extruders() const;
std::vector<unsigned int> extruders(bool conside_custom_gcode = false) const;
double max_allowed_layer_height() const;
bool has_support_material() const;
// Make sure the background processing has no access to this model_object during this call!
void auto_assign_extruders(ModelObject* model_object) const;
const PrintConfig& config() const { return m_config; }
const PrintObjectConfig& default_object_config() const { return m_default_object_config; }
const PrintRegionConfig& default_region_config() const { return m_default_region_config; }
ConstPrintObjectPtrsAdaptor objects() const { return ConstPrintObjectPtrsAdaptor(&m_objects); }
PrintObject* get_object(size_t idx) { return const_cast<PrintObject*>(m_objects[idx]); }
const PrintObject* get_object(size_t idx) const { return m_objects[idx]; }
// PrintObject by its ObjectID, to be used to uniquely bind slicing warnings to their source PrintObjects
// in the notification center.
const PrintObject* get_object(ObjectID object_id) const {
auto it = std::find_if(m_objects.begin(), m_objects.end(),
[object_id](const PrintObject *obj) { return obj->id() == object_id; });
return (it == m_objects.end()) ? nullptr : *it;
}
//BBS: Function to get m_brimMap;
std::map<ObjectID, ExtrusionEntityCollection>&
get_brimMap() { return m_brimMap; }
// How many of PrintObject::copies() over all print objects are there?
// If zero, then the print is empty and the print shall not be executed.
unsigned int num_object_instances() const;
// For Perl bindings.
PrintObjectPtrs& objects_mutable() { return m_objects; }
PrintRegionPtrs& print_regions_mutable() { return m_print_regions; }
std::vector<size_t> layers_sorted_for_object(float start, float end, std::vector<LayerPtrs> &layers_of_objects, std::vector<BoundingBox> &boundingBox_for_objects, std::vector<Points>& objects_instances_shift);
const ExtrusionEntityCollection& skirt() const { return m_skirt; }
// 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.
const Polygon& first_layer_convex_hull() const { return m_first_layer_convex_hull; }
const PrintStatistics& print_statistics() const { return m_print_statistics; }
PrintStatistics& print_statistics() { return m_print_statistics; }
// Wipe tower support.
bool has_wipe_tower() const;
const WipeTowerData& wipe_tower_data(size_t filaments_cnt = 0) const;
const ToolOrdering& tool_ordering() const { return m_tool_ordering; }
bool enable_timelapse_print() const;
std::string output_filename(const std::string &filename_base = std::string()) const override;
size_t num_print_regions() const throw() { return m_print_regions.size(); }
const PrintRegion& get_print_region(size_t idx) const { return *m_print_regions[idx]; }
const ToolOrdering& get_tool_ordering() const { return m_wipe_tower_data.tool_ordering; }
//BBS: plate's origin related functions
void set_plate_origin(Vec3d origin) { m_origin = origin; }
const Vec3d get_plate_origin() const { return m_origin; }
//BBS: export gcode from previous gcode file from 3mf
void set_gcode_file_ready();
void set_gcode_file_invalidated();
void export_gcode_from_previous_file(const std::string& file, GCodeProcessorResult* result, ThumbnailsGeneratorCallback thumbnail_cb = nullptr);
//BBS: add modify_count logic
int get_modified_count() const {return m_modified_count;}
//BBS: add status for whether support used
bool is_support_used() const {return m_support_used;}
bool is_BBL_Printer() const { return m_isBBLPrinter;}
void set_BBL_Printer(const bool isBBL) { m_isBBLPrinter = isBBL;}
std::string get_conflict_string() const
{
std::string result;
if (m_conflict_result) {
result = "Found gcode path conflicts between object " + m_conflict_result.value()._objName1 + " and " + m_conflict_result.value()._objName2;
}
return result;
}
//BBS
static StringObjectException sequential_print_clearance_valid(const Print &print, Polygons *polygons = nullptr, std::vector<std::pair<Polygon, float>>* height_polygons = nullptr);
// Return 4 wipe tower corners in the world coordinates (shifted and rotated), including the wipe tower brim.
std::vector<Point> first_layer_wipe_tower_corners(bool check_wipe_tower_existance=true) const;
//OrcaSlicer
CalibMode & calib_mode() { return m_calib_params.mode; }
const CalibMode& calib_mode() const { return m_calib_params.mode; }
void set_calib_params(const Calib_Params &params);
const Calib_Params& calib_params() const { return m_calib_params; }
Vec2d translate_to_print_space(const Vec2d& point) const;
// scaled point
Vec2d translate_to_print_space(const Point& point) const;
static FilamentTempType get_filament_temp_type(const std::string& filament_type);
static int get_hrc_by_nozzle_type(const NozzleType& type);
static bool check_multi_filaments_compatibility(const std::vector<std::string>& filament_types);
// similar to check_multi_filaments_compatibility, but the input is int, and may be negative (means unset)
static bool is_filaments_compatible(const std::vector<int>& types);
// get the compatible filament type of a multi-material object
// Rule:
// 1. LowTemp+HighLowCompatible=LowTemp
// 2. HighTemp++HighLowCompatible=HighTemp
// 3. LowTemp+HighTemp+...=HighLowCompatible
// Unset types are just ignored.
static int get_compatible_filament_type(const std::set<int>& types);
bool is_all_objects_are_short() const {
return std::all_of(this->objects().begin(), this->objects().end(), [&](PrintObject* obj) { return obj->height() < scale_(this->config().nozzle_height.value); });
}
protected:
// Invalidates the step, and its depending steps in Print.
bool invalidate_step(PrintStep step);
private:
//BBS
static StringObjectException check_multi_filament_valid(const Print &print);
bool invalidate_state_by_config_options(const ConfigOptionResolver &new_config, const std::vector<t_config_option_key> &opt_keys);
void _make_skirt();
void _make_wipe_tower();
void finalize_first_layer_convex_hull();
// Islands of objects and their supports extruded at the 1st layer.
Polygons first_layer_islands() const;
PrintConfig m_config;
PrintObjectConfig m_default_object_config;
PrintRegionConfig m_default_region_config;
PrintObjectPtrs m_objects;
PrintRegionPtrs m_print_regions;
//BBS.
bool m_isBBLPrinter = false;
// Ordered collections of extrusion paths to build skirt loops and brim.
ExtrusionEntityCollection m_skirt;
// BBS: collecting extrusion paths to build brim by objs
std::map<ObjectID, ExtrusionEntityCollection> m_brimMap;
std::map<ObjectID, ExtrusionEntityCollection> m_supportBrimMap;
// Convex hull of the 1st layer extrusions.
// 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.
Polygon m_first_layer_convex_hull;
Points m_skirt_convex_hull;
// Following section will be consumed by the GCodeGenerator.
ToolOrdering m_tool_ordering;
WipeTowerData m_wipe_tower_data {m_tool_ordering};
// Estimated print time, filament consumed.
PrintStatistics m_print_statistics;
bool m_support_used {false};
//BBS: plate's origin
Vec3d m_origin;
//BBS: modified_count
int m_modified_count {0};
//BBS
ConflictResultOpt m_conflict_result;
FakeWipeTower m_fake_wipe_tower;
// OrcaSlicer: calibration
Calib_Params m_calib_params;
// To allow GCode to set the Print's GCodeExport step status.
friend class GCode;
// Allow PrintObject to access m_mutex and m_cancel_callback.
friend class PrintObject;
public:
//BBS: this was a print config and now seems to be useless so we move it to here
static float min_skirt_length;
};
} /* slic3r_Print_hpp_ */
#endif