78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
#ifndef slic3r_ExtrusionEntity_hpp_
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#define slic3r_ExtrusionEntity_hpp_
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#include <myinit.h>
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#include "Polygon.hpp"
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#include "Polyline.hpp"
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namespace Slic3r {
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class ExPolygonCollection;
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class ExtrusionEntityCollection;
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enum ExtrusionRole {
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erPerimeter,
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erExternalPerimeter,
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erOverhangPerimeter,
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erContourInternalPerimeter,
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erFill,
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erSolidFill,
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erTopSolidFill,
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erBrige,
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erInternalBridge,
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erSkirt,
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erSupportMaterial,
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erGapFill,
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};
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class ExtrusionEntity
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{
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public:
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virtual ExtrusionEntity* clone() const = 0;
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virtual ~ExtrusionEntity() {};
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ExtrusionRole role;
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double height; // vertical thickness of the extrusion expressed in mm
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double flow_spacing;
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virtual void reverse() = 0;
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virtual Point* first_point() const = 0;
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virtual Point* last_point() const = 0;
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bool is_perimeter() const;
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bool is_fill() const;
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bool is_bridge() const;
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};
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typedef std::vector<ExtrusionEntity*> ExtrusionEntitiesPtr;
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class ExtrusionPath : public ExtrusionEntity
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{
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public:
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ExtrusionPath* clone() const;
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Polyline polyline;
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void reverse();
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Point* first_point() const;
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Point* last_point() const;
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ExtrusionEntityCollection* intersect_expolygons(ExPolygonCollection* collection) const;
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ExtrusionEntityCollection* subtract_expolygons(ExPolygonCollection* collection) const;
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void clip_end(double distance);
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void simplify(double tolerance);
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double length() const;
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private:
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ExtrusionEntityCollection* _inflate_collection(const Polylines &polylines) const;
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};
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class ExtrusionLoop : public ExtrusionEntity
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{
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public:
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ExtrusionLoop* clone() const;
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Polygon polygon;
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ExtrusionPath* split_at_index(int index) const;
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ExtrusionPath* split_at_first_point() const;
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bool make_counter_clockwise();
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void reverse();
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Point* first_point() const;
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Point* last_point() const;
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};
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}
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#endif
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