513 lines
25 KiB
C++
513 lines
25 KiB
C++
#ifndef slic3r_Print_hpp_
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#define slic3r_Print_hpp_
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#include "PrintBase.hpp"
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#include "BoundingBox.hpp"
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#include "ExtrusionEntityCollection.hpp"
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#include "Flow.hpp"
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#include "Point.hpp"
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#include "Slicing.hpp"
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#include "GCode/ToolOrdering.hpp"
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#include "GCode/WipeTower.hpp"
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#include "GCode/ThumbnailData.hpp"
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#if ENABLE_GCODE_VIEWER
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#include "GCode/GCodeProcessor.hpp"
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#endif // ENABLE_GCODE_VIEWER
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#include "libslic3r.h"
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namespace Slic3r {
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class Print;
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class PrintObject;
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class ModelObject;
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class GCode;
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#if !ENABLE_GCODE_VIEWER
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class GCodePreviewData;
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#endif // !ENABLE_GCODE_VIEWER
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enum class SlicingMode : uint32_t;
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class Layer;
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class SupportLayer;
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namespace FillAdaptive_Internal {
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struct Octree;
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};
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// Print step IDs for keeping track of the print state.
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enum PrintStep {
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psSkirt,
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psBrim,
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// Synonym for the last step before the Wipe Tower / Tool Ordering, for the G-code preview slider to understand that
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// all the extrusions are there for the layer slider to add color changes etc.
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psExtrusionPaths = psBrim,
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psWipeTower,
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// psToolOrdering is a synonym to psWipeTower, as the Wipe Tower calculates and modifies the ToolOrdering,
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// while if printing without the Wipe Tower, the ToolOrdering is calculated as well.
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psToolOrdering = psWipeTower,
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psGCodeExport,
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psCount,
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};
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enum PrintObjectStep {
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posSlice, posPerimeters, posPrepareInfill,
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posInfill, posIroning, posSupportMaterial, posCount,
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};
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// A PrintRegion object represents a group of volumes to print
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// sharing the same config (including the same assigned extruder(s))
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class PrintRegion
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{
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friend class Print;
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// Methods NOT modifying the PrintRegion's state:
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public:
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const Print* print() const { return m_print; }
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const PrintRegionConfig& config() const { return m_config; }
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// 1-based extruder identifier for this region and role.
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unsigned int extruder(FlowRole role) const;
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Flow flow(FlowRole role, double layer_height, bool bridge, bool first_layer, double width, const PrintObject &object) const;
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// Average diameter of nozzles participating on extruding this region.
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coordf_t nozzle_dmr_avg(const PrintConfig &print_config) const;
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// Average diameter of nozzles participating on extruding this region.
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coordf_t bridging_height_avg(const PrintConfig &print_config) const;
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// Collect 0-based extruder indices used to print this region's object.
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void collect_object_printing_extruders(std::vector<unsigned int> &object_extruders) const;
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static void collect_object_printing_extruders(const PrintConfig &print_config, const PrintRegionConfig ®ion_config, std::vector<unsigned int> &object_extruders);
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// Methods modifying the PrintRegion's state:
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public:
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Print* print() { return m_print; }
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void set_config(const PrintRegionConfig &config) { m_config = config; }
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void set_config(PrintRegionConfig &&config) { m_config = std::move(config); }
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void config_apply_only(const ConfigBase &other, const t_config_option_keys &keys, bool ignore_nonexistent = false)
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{ this->m_config.apply_only(other, keys, ignore_nonexistent); }
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protected:
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size_t m_refcnt;
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private:
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Print *m_print;
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PrintRegionConfig m_config;
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PrintRegion(Print* print) : m_refcnt(0), m_print(print) {}
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PrintRegion(Print* print, const PrintRegionConfig &config) : m_refcnt(0), m_print(print), m_config(config) {}
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~PrintRegion() = default;
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};
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typedef std::vector<Layer*> LayerPtrs;
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typedef std::vector<SupportLayer*> SupportLayerPtrs;
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class BoundingBoxf3; // TODO: for temporary constructor parameter
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// Single instance of a PrintObject.
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// As multiple PrintObjects may be generated for a single ModelObject (their instances differ in rotation around Z),
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// ModelObject's instancess will be distributed among these multiple PrintObjects.
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struct PrintInstance
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{
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// Parent PrintObject
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PrintObject *print_object;
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// Source ModelInstance of a ModelObject, for which this print_object was created.
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const ModelInstance *model_instance;
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// Shift of this instance's center into the world coordinates.
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Point shift;
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};
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typedef std::vector<PrintInstance> PrintInstances;
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class PrintObject : public PrintObjectBaseWithState<Print, PrintObjectStep, posCount>
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{
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private: // Prevents erroneous use by other classes.
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typedef PrintObjectBaseWithState<Print, PrintObjectStep, posCount> Inherited;
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public:
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// vector of (layer height ranges and vectors of volume ids), indexed by region_id
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std::vector<std::vector<std::pair<t_layer_height_range, int>>> region_volumes;
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// Size of an object: XYZ in scaled coordinates. The size might not be quite snug in XY plane.
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const Vec3crd& size() const { return m_size; }
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const PrintObjectConfig& config() const { return m_config; }
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const LayerPtrs& layers() const { return m_layers; }
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const SupportLayerPtrs& support_layers() const { return m_support_layers; }
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const Transform3d& trafo() const { return m_trafo; }
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const PrintInstances& instances() const { return m_instances; }
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// Bounding box is used to align the object infill patterns, and to calculate attractor for the rear seam.
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// The bounding box may not be quite snug.
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BoundingBox bounding_box() const { return BoundingBox(Point(- m_size.x() / 2, - m_size.y() / 2), Point(m_size.x() / 2, m_size.y() / 2)); }
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// Height is used for slicing, for sorting the objects by height for sequential printing and for checking vertical clearence in sequential print mode.
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// The height is snug.
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coord_t height() const { return m_size.z(); }
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// Centering offset of the sliced mesh from the scaled and rotated mesh of the model.
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const Point& center_offset() const { return m_center_offset; }
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// adds region_id, too, if necessary
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void add_region_volume(unsigned int region_id, int volume_id, const t_layer_height_range &layer_range) {
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if (region_id >= region_volumes.size())
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region_volumes.resize(region_id + 1);
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region_volumes[region_id].emplace_back(layer_range, volume_id);
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}
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// This is the *total* layer count (including support layers)
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// this value is not supposed to be compared with Layer::id
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// since they have different semantics.
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size_t total_layer_count() const { return this->layer_count() + this->support_layer_count(); }
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size_t layer_count() const { return m_layers.size(); }
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void clear_layers();
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const Layer* get_layer(int idx) const { return m_layers[idx]; }
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Layer* get_layer(int idx) { return m_layers[idx]; }
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// Get a layer exactly at print_z.
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const Layer* get_layer_at_printz(coordf_t print_z) const;
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Layer* get_layer_at_printz(coordf_t print_z);
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// Get a layer approximately at print_z.
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const Layer* get_layer_at_printz(coordf_t print_z, coordf_t epsilon) const;
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Layer* get_layer_at_printz(coordf_t print_z, coordf_t epsilon);
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// print_z: top of the layer; slice_z: center of the layer.
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Layer* add_layer(int id, coordf_t height, coordf_t print_z, coordf_t slice_z);
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size_t support_layer_count() const { return m_support_layers.size(); }
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void clear_support_layers();
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SupportLayer* get_support_layer(int idx) { return m_support_layers[idx]; }
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SupportLayer* add_support_layer(int id, coordf_t height, coordf_t print_z);
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SupportLayerPtrs::const_iterator insert_support_layer(SupportLayerPtrs::const_iterator pos, size_t id, coordf_t height, coordf_t print_z, coordf_t slice_z);
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void delete_support_layer(int idx);
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// Initialize the layer_height_profile from the model_object's layer_height_profile, from model_object's layer height table, or from slicing parameters.
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// Returns true, if the layer_height_profile was changed.
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static bool update_layer_height_profile(const ModelObject &model_object, const SlicingParameters &slicing_parameters, std::vector<coordf_t> &layer_height_profile);
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// Collect the slicing parameters, to be used by variable layer thickness algorithm,
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// by the interactive layer height editor and by the printing process itself.
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// The slicing parameters are dependent on various configuration values
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// (layer height, first layer height, raft settings, print nozzle diameter etc).
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const SlicingParameters& slicing_parameters() const { return m_slicing_params; }
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static SlicingParameters slicing_parameters(const DynamicPrintConfig &full_config, const ModelObject &model_object, float object_max_z);
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// returns 0-based indices of extruders used to print the object (without brim, support and other helper extrusions)
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std::vector<unsigned int> object_extruders() const;
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// Called when slicing to SVG (see Print.pm sub export_svg), and used by perimeters.t
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void slice();
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// Helpers to slice support enforcer / blocker meshes by the support generator.
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std::vector<ExPolygons> slice_support_volumes(const ModelVolumeType &model_volume_type) const;
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std::vector<ExPolygons> slice_support_blockers() const { return this->slice_support_volumes(ModelVolumeType::SUPPORT_BLOCKER); }
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std::vector<ExPolygons> slice_support_enforcers() const { return this->slice_support_volumes(ModelVolumeType::SUPPORT_ENFORCER); }
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// Helpers to project custom facets on slices
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void project_and_append_custom_facets(bool seam, EnforcerBlockerType type, std::vector<ExPolygons>& expolys) const;
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private:
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// to be called from Print only.
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friend class Print;
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PrintObject(Print* print, ModelObject* model_object, const Transform3d& trafo, PrintInstances&& instances);
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~PrintObject() = default;
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void config_apply(const ConfigBase &other, bool ignore_nonexistent = false) { this->m_config.apply(other, ignore_nonexistent); }
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void config_apply_only(const ConfigBase &other, const t_config_option_keys &keys, bool ignore_nonexistent = false) { this->m_config.apply_only(other, keys, ignore_nonexistent); }
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PrintBase::ApplyStatus set_instances(PrintInstances &&instances);
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// Invalidates the step, and its depending steps in PrintObject and Print.
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bool invalidate_step(PrintObjectStep step);
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// Invalidates all PrintObject and Print steps.
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bool invalidate_all_steps();
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// Invalidate steps based on a set of parameters changed.
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bool invalidate_state_by_config_options(const std::vector<t_config_option_key> &opt_keys);
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// If ! m_slicing_params.valid, recalculate.
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void update_slicing_parameters();
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static PrintObjectConfig object_config_from_model_object(const PrintObjectConfig &default_object_config, const ModelObject &object, size_t num_extruders);
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static PrintRegionConfig region_config_from_model_volume(const PrintRegionConfig &default_region_config, const DynamicPrintConfig *layer_range_config, const ModelVolume &volume, size_t num_extruders);
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private:
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void make_perimeters();
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void prepare_infill();
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void infill();
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void ironing();
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void generate_support_material();
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void _slice(const std::vector<coordf_t> &layer_height_profile);
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std::string _fix_slicing_errors();
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void simplify_slices(double distance);
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bool has_support_material() const;
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void detect_surfaces_type();
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void process_external_surfaces();
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void discover_vertical_shells();
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void bridge_over_infill();
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void clip_fill_surfaces();
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void discover_horizontal_shells();
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void combine_infill();
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void _generate_support_material();
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std::pair<std::unique_ptr<FillAdaptive_Internal::Octree>, std::unique_ptr<FillAdaptive_Internal::Octree>> prepare_adaptive_infill_data();
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// XYZ in scaled coordinates
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Vec3crd m_size;
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PrintObjectConfig m_config;
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// Translation in Z + Rotation + Scaling / Mirroring.
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Transform3d m_trafo = Transform3d::Identity();
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// Slic3r::Point objects in scaled G-code coordinates
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std::vector<PrintInstance> m_instances;
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// The mesh is being centered before thrown to Clipper, so that the Clipper's fixed coordinates require less bits.
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// This is the adjustment of the the Object's coordinate system towards PrintObject's coordinate system.
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Point m_center_offset;
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SlicingParameters m_slicing_params;
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LayerPtrs m_layers;
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SupportLayerPtrs m_support_layers;
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// this is set to true when LayerRegion->slices is split in top/internal/bottom
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// so that next call to make_perimeters() performs a union() before computing loops
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bool m_typed_slices = false;
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std::vector<ExPolygons> slice_region(size_t region_id, const std::vector<float> &z, SlicingMode mode) const;
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std::vector<ExPolygons> slice_modifiers(size_t region_id, const std::vector<float> &z) const;
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std::vector<ExPolygons> slice_volumes(const std::vector<float> &z, SlicingMode mode, const std::vector<const ModelVolume*> &volumes) const;
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std::vector<ExPolygons> slice_volume(const std::vector<float> &z, SlicingMode mode, const ModelVolume &volume) const;
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std::vector<ExPolygons> slice_volume(const std::vector<float> &z, const std::vector<t_layer_height_range> &ranges, SlicingMode mode, const ModelVolume &volume) const;
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};
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struct WipeTowerData
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{
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// Following section will be consumed by the GCodeGenerator.
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// Tool ordering of a non-sequential print has to be known to calculate the wipe tower.
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// Cache it here, so it does not need to be recalculated during the G-code generation.
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ToolOrdering &tool_ordering;
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// Cache of tool changes per print layer.
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std::unique_ptr<std::vector<WipeTower::ToolChangeResult>> priming;
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std::vector<std::vector<WipeTower::ToolChangeResult>> tool_changes;
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std::unique_ptr<WipeTower::ToolChangeResult> final_purge;
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std::vector<float> used_filament;
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int number_of_toolchanges;
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// Depth of the wipe tower to pass to GLCanvas3D for exact bounding box:
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float depth;
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float brim_width;
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void clear() {
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priming.reset(nullptr);
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tool_changes.clear();
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final_purge.reset(nullptr);
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used_filament.clear();
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number_of_toolchanges = -1;
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depth = 0.f;
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brim_width = 0.f;
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}
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private:
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// Only allow the WipeTowerData to be instantiated internally by Print,
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// as this WipeTowerData shares reference to Print::m_tool_ordering.
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friend class Print;
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WipeTowerData(ToolOrdering &tool_ordering) : tool_ordering(tool_ordering) { clear(); }
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WipeTowerData(const WipeTowerData & /* rhs */) = delete;
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WipeTowerData &operator=(const WipeTowerData & /* rhs */) = delete;
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};
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struct PrintStatistics
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{
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PrintStatistics() { clear(); }
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std::string estimated_normal_print_time;
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std::string estimated_silent_print_time;
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#if !ENABLE_GCODE_VIEWER
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std::vector<std::pair<CustomGCode::Type, std::string>> estimated_normal_custom_gcode_print_times;
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std::vector<std::pair<CustomGCode::Type, std::string>> estimated_silent_custom_gcode_print_times;
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#endif // !ENABLE_GCODE_VIEWER
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double total_used_filament;
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double total_extruded_volume;
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double total_cost;
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int total_toolchanges;
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double total_weight;
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double total_wipe_tower_cost;
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double total_wipe_tower_filament;
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std::map<size_t, float> filament_stats;
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// Config with the filled in print statistics.
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DynamicConfig config() const;
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// Config with the statistics keys populated with placeholder strings.
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static DynamicConfig placeholders();
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// Replace the print statistics placeholders in the path.
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std::string finalize_output_path(const std::string &path_in) const;
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void clear() {
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#if !ENABLE_GCODE_VIEWER
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estimated_normal_print_time.clear();
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estimated_silent_print_time.clear();
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estimated_normal_custom_gcode_print_times.clear();
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estimated_silent_custom_gcode_print_times.clear();
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#endif // !ENABLE_GCODE_VIEWER
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total_used_filament = 0.;
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total_extruded_volume = 0.;
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total_cost = 0.;
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total_toolchanges = 0;
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total_weight = 0.;
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total_wipe_tower_cost = 0.;
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total_wipe_tower_filament = 0.;
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filament_stats.clear();
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}
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};
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typedef std::vector<PrintObject*> PrintObjectPtrs;
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typedef std::vector<PrintRegion*> PrintRegionPtrs;
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// The complete print tray with possibly multiple objects.
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class Print : public PrintBaseWithState<PrintStep, psCount>
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{
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private: // Prevents erroneous use by other classes.
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typedef PrintBaseWithState<PrintStep, psCount> Inherited;
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public:
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Print() = default;
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virtual ~Print() { this->clear(); }
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PrinterTechnology technology() const noexcept override { return ptFFF; }
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// Methods, which change the state of Print / PrintObject / PrintRegion.
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// The following methods are synchronized with process() and export_gcode(),
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// so that process() and export_gcode() may be called from a background thread.
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// In case the following methods need to modify data processed by process() or export_gcode(),
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// a cancellation callback is executed to stop the background processing before the operation.
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void clear() override;
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bool empty() const override { return m_objects.empty(); }
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ApplyStatus apply(const Model &model, DynamicPrintConfig config) override;
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void process() override;
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// Exports G-code into a file name based on the path_template, returns the file path of the generated G-code file.
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// If preview_data is not null, the preview_data is filled in for the G-code visualization (not used by the command line Slic3r).
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#if ENABLE_GCODE_VIEWER
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std::string export_gcode(const std::string& path_template, GCodeProcessor::Result* result, ThumbnailsGeneratorCallback thumbnail_cb = nullptr);
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#else
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std::string export_gcode(const std::string& path_template, GCodePreviewData* preview_data, ThumbnailsGeneratorCallback thumbnail_cb = nullptr);
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#endif // ENABLE_GCODE_VIEWER
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// methods for handling state
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bool is_step_done(PrintStep step) const { return Inherited::is_step_done(step); }
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// Returns true if an object step is done on all objects and there's at least one object.
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bool is_step_done(PrintObjectStep step) const;
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// Returns true if the last step was finished with success.
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bool finished() const override { return this->is_step_done(psGCodeExport); }
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bool has_infinite_skirt() const;
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bool has_skirt() const;
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// Returns an empty string if valid, otherwise returns an error message.
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std::string validate() const override;
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double skirt_first_layer_height() const;
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Flow brim_flow() const;
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Flow skirt_flow() const;
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std::vector<unsigned int> object_extruders() const;
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std::vector<unsigned int> support_material_extruders() const;
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std::vector<unsigned int> extruders() const;
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double max_allowed_layer_height() const;
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bool has_support_material() const;
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// Make sure the background processing has no access to this model_object during this call!
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void auto_assign_extruders(ModelObject* model_object) const;
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const PrintConfig& config() const { return m_config; }
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const PrintObjectConfig& default_object_config() const { return m_default_object_config; }
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const PrintRegionConfig& default_region_config() const { return m_default_region_config; }
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//FIXME returning const vector to non-const PrintObject*, caller could modify PrintObjects!
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const PrintObjectPtrs& objects() const { return m_objects; }
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PrintObject* get_object(size_t idx) { return m_objects[idx]; }
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const PrintObject* get_object(size_t idx) const { return m_objects[idx]; }
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// PrintObject by its ObjectID, to be used to uniquely bind slicing warnings to their source PrintObjects
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// in the notification center.
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const PrintObject* get_object(ObjectID object_id) const {
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auto it = std::find_if(m_objects.begin(), m_objects.end(),
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[object_id](const PrintObject *obj) { return obj->id() == object_id; });
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return (it == m_objects.end()) ? nullptr : *it;
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}
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const PrintRegionPtrs& regions() const { return m_regions; }
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// How many of PrintObject::copies() over all print objects are there?
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// If zero, then the print is empty and the print shall not be executed.
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unsigned int num_object_instances() const;
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const ExtrusionEntityCollection& skirt() const { return m_skirt; }
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const ExtrusionEntityCollection& brim() const { return m_brim; }
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// Convex hull of the 1st layer extrusions, for bed leveling and placing the initial purge line.
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// It encompasses the object extrusions, support extrusions, skirt, brim, wipe tower.
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// It does NOT encompass user extrusions generated by custom G-code,
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// therefore it does NOT encompass the initial purge line.
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// It does NOT encompass MMU/MMU2 starting (wipe) areas.
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const Polygon& first_layer_convex_hull() const { return m_first_layer_convex_hull; }
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const PrintStatistics& print_statistics() const { return m_print_statistics; }
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PrintStatistics& print_statistics() { return m_print_statistics; }
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// Wipe tower support.
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bool has_wipe_tower() const;
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const WipeTowerData& wipe_tower_data(size_t extruders_cnt = 0, double first_layer_height = 0., double nozzle_diameter = 0.) const;
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const ToolOrdering& tool_ordering() const { return m_tool_ordering; }
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std::string output_filename(const std::string &filename_base = std::string()) const override;
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// Accessed by SupportMaterial
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const PrintRegion* get_region(size_t idx) const { return m_regions[idx]; }
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const ToolOrdering& get_tool_ordering() const { return m_wipe_tower_data.tool_ordering; } // #ys_FIXME just for testing
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protected:
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// methods for handling regions
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PrintRegion* get_region(size_t idx) { return m_regions[idx]; }
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PrintRegion* add_region();
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PrintRegion* add_region(const PrintRegionConfig &config);
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// Invalidates the step, and its depending steps in Print.
|
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bool invalidate_step(PrintStep step);
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private:
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void config_diffs(
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const DynamicPrintConfig &new_full_config,
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t_config_option_keys &print_diff, t_config_option_keys &object_diff, t_config_option_keys ®ion_diff,
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t_config_option_keys &full_config_diff,
|
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DynamicPrintConfig &filament_overrides) const;
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|
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bool invalidate_state_by_config_options(const std::vector<t_config_option_key> &opt_keys);
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|
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void _make_skirt();
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void _make_brim();
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void _make_wipe_tower();
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void finalize_first_layer_convex_hull();
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// Islands of objects and their supports extruded at the 1st layer.
|
|
Polygons first_layer_islands() const;
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// Return 4 wipe tower corners in the world coordinates (shifted and rotated), including the wipe tower brim.
|
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std::vector<Point> first_layer_wipe_tower_corners() const;
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|
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// Declared here to have access to Model / ModelObject / ModelInstance
|
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static void model_volume_list_update_supports(ModelObject &model_object_dst, const ModelObject &model_object_src);
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|
|
PrintConfig m_config;
|
|
PrintObjectConfig m_default_object_config;
|
|
PrintRegionConfig m_default_region_config;
|
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PrintObjectPtrs m_objects;
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|
PrintRegionPtrs m_regions;
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|
|
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// Ordered collections of extrusion paths to build skirt loops and brim.
|
|
ExtrusionEntityCollection m_skirt;
|
|
ExtrusionEntityCollection m_brim;
|
|
// 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;
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|
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// Following section will be consumed by the GCodeGenerator.
|
|
ToolOrdering m_tool_ordering;
|
|
WipeTowerData m_wipe_tower_data {m_tool_ordering};
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|
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// Estimated print time, filament consumed.
|
|
PrintStatistics m_print_statistics;
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|
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// To allow GCode to set the Print's GCodeExport step status.
|
|
friend class GCode;
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// Allow PrintObject to access m_mutex and m_cancel_callback.
|
|
friend class PrintObject;
|
|
};
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} /* slic3r_Print_hpp_ */
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#endif
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