d46d0dc365
template. Reworked naming of the plater exports to not use the output file name template, but to derive the file name from the first printable object's name. Fixed error handling: Reimpemented the Perl's "eval" blocks as try / catch blocks.
397 lines
18 KiB
C++
397 lines
18 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 "Flow.hpp"
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#include "Point.hpp"
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#include "Layer.hpp"
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#include "Model.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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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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class GCodePreviewData;
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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, psBrim, psWipeTower, psGCodeExport, psCount,
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};
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enum PrintObjectStep {
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posSlice, posPerimeters, posPrepareInfill,
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posInfill, 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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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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// 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() {}
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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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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 (vectors of volume ids), indexed by region_id
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std::vector<std::vector<int>> region_volumes;
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t_layer_height_ranges layer_height_ranges;
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// Profile of increasing z to a layer height, to be linearly interpolated when calculating the layers.
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// The pairs of <z, layer_height> are packed into a 1D array to simplify handling by the Perl XS.
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// layer_height_profile must not be set by the background thread.
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std::vector<coordf_t> layer_height_profile;
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// There is a layer_height_profile at both PrintObject and ModelObject. The layer_height_profile at the ModelObject
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// is used for interactive editing and for loading / storing into a project file (AMF file as of today).
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// This flag indicates that the layer_height_profile at the UI has been updated, therefore the backend needs to get it.
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// This flag is necessary as we cannot safely clear the layer_height_profile if the background calculation is running.
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bool layer_height_profile_valid;
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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 typed_slices;
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Vec3crd size; // XYZ in scaled coordinates
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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 Points& copies() const { return m_copies; }
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// since the object is aligned to origin, bounding box coincides with size
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BoundingBox bounding_box() const { return BoundingBox(Point(0,0), to_2d(this->size)); }
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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) {
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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].push_back(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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Layer* get_layer(int idx) { return m_layers[idx]; }
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const Layer* get_layer(int idx) const { return m_layers[idx]; }
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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, int 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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// To be used over the layer_height_profile of both the PrintObject and ModelObject
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// to initialize the height profile with the height ranges.
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bool update_layer_height_profile(std::vector<coordf_t> &layer_height_profile) const;
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// Process layer_height_ranges, the raft layers and first layer thickness into layer_height_profile.
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// The layer_height_profile may be later modified interactively by the user to refine layers at sloping surfaces.
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bool update_layer_height_profile();
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void reset_layer_height_profile();
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void adjust_layer_height_profile(coordf_t z, coordf_t layer_thickness_delta, coordf_t band_width, int action);
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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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SlicingParameters slicing_parameters() 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_enforcers() const;
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std::vector<ExPolygons> slice_support_blockers() const;
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protected:
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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);
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~PrintObject() {}
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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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void set_trafo(const Transform3d& trafo) { m_trafo = trafo; }
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bool set_copies(const Points &points);
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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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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 generate_support_material();
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void _slice();
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std::string _fix_slicing_errors();
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void _simplify_slices(double distance);
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void _make_perimeters();
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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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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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Points m_copies;
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// scaled coordinates to add to copies (to compensate for the alignment
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// operated when creating the object but still preserving a coherent API
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// for external callers)
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Point m_copies_shift;
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LayerPtrs m_layers;
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SupportLayerPtrs m_support_layers;
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std::vector<ExPolygons> _slice_region(size_t region_id, const std::vector<float> &z, bool modifier);
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std::vector<ExPolygons> _slice_volumes(const std::vector<float> &z, const std::vector<const ModelVolume*> &volumes) 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<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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void clear() {
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tool_ordering.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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}
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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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double total_used_filament;
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double total_extruded_volume;
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double total_cost;
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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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void clear() {
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estimated_normal_print_time.clear();
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estimated_silent_print_time.clear();
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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_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() {}
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virtual ~Print() { this->clear(); }
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PrinterTechnology technology() const noexcept { 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, const DynamicPrintConfig &config) override;
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// The following three methods are used by the Perl tests only. Get rid of them!
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void reload_object(size_t idx);
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void add_model_object(ModelObject* model_object, int idx = -1);
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bool apply_config(DynamicPrintConfig config);
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void process() override;
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void export_gcode(const std::string &path_template, GCodePreviewData *preview_data);
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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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bool is_step_done(PrintObjectStep step) const;
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bool has_infinite_skirt() const;
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bool has_skirt() const;
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float get_wipe_tower_depth() const { return m_wipe_tower_data.depth; }
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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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BoundingBox bounding_box() const;
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BoundingBox total_bounding_box() const;
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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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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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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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// Returns extruder this eec should be printed with, according to PrintRegion config:
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static int get_extruder(const ExtrusionEntityCollection& fill, const PrintRegion ®ion);
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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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const PrintStatistics& print_statistics() const { 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() const { return m_wipe_tower_data; }
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std::string output_filename() const override
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{ return this->PrintBase::output_filename(m_config.output_filename_format.value, "gcode"); }
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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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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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bool invalidate_state_by_config_options(const std::vector<t_config_option_key> &opt_keys);
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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 _simplify_slices(double distance);
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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;
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PrintObjectConfig m_default_object_config;
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PrintRegionConfig m_default_region_config;
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PrintObjectPtrs m_objects;
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PrintRegionPtrs m_regions;
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// Ordered collections of extrusion paths to build skirt loops and brim.
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ExtrusionEntityCollection m_skirt;
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ExtrusionEntityCollection m_brim;
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// Following section will be consumed by the GCodeGenerator.
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WipeTowerData m_wipe_tower_data;
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// Estimated print time, filament consumed.
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PrintStatistics m_print_statistics;
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// To allow GCode to set the Print's GCodeExport step status.
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friend class GCode;
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// Allow PrintObject to access m_mutex and m_cancel_callback.
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friend class PrintObject;
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};
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} /* slic3r_Print_hpp_ */
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#endif
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