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New semantics for ExtrusionLoop objects. Early processing of perimeter overhangs for paralellizing such work and making G-code export lighter. Lots of refactoring. This should fix a number of minor bugs, including reversals of perimeter overhangs.

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This commit is contained in:
Alessandro Ranellucci
2014-05-08 11:07:37 +02:00
parent d2d885fc53
commit c37ef2f18b
27 changed files with 618 additions and 423 deletions
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41
xs/src/ExtrusionEntity.hpp
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@@ -19,7 +19,7 @@ enum ExtrusionRole {
erFill,
erSolidFill,
erTopSolidFill,
erBrige,
erBridge,
erInternalBridge,
erSkirt,
erSupportMaterial,
@@ -29,19 +29,11 @@ enum ExtrusionRole {
class ExtrusionEntity
{
public:
ExtrusionEntity() : mm3_per_mm(-1), width(-1), height(-1) {};
virtual ExtrusionEntity* clone() const = 0;
virtual ~ExtrusionEntity() {};
ExtrusionRole role;
double mm3_per_mm; // mm^3 of plastic per mm of linear head motion
float width;
float height;
virtual void reverse() = 0;
virtual Point first_point() const = 0;
virtual Point last_point() const = 0;
bool is_perimeter() const;
bool is_fill() const;
bool is_bridge() const;
};
typedef std::vector<ExtrusionEntity*> ExtrusionEntitiesPtr;
@@ -49,8 +41,14 @@ typedef std::vector<ExtrusionEntity*> ExtrusionEntitiesPtr;
class ExtrusionPath : public ExtrusionEntity
{
public:
ExtrusionPath* clone() const;
Polyline polyline;
ExtrusionRole role;
double mm3_per_mm; // mm^3 of plastic per mm of linear head motion
float width;
float height;
ExtrusionPath() : mm3_per_mm(-1), width(-1), height(-1) {};
ExtrusionPath* clone() const;
void reverse();
Point first_point() const;
Point last_point() const;
@@ -59,32 +57,41 @@ class ExtrusionPath : public ExtrusionEntity
void clip_end(double distance);
void simplify(double tolerance);
double length() const;
#ifdef SLIC3RXS
bool is_perimeter() const;
bool is_fill() const;
bool is_bridge() const;
std::string gcode(Extruder* extruder, double e, double F,
double xofs, double yofs, std::string extrusion_axis,
std::string gcode_line_suffix) const;
#ifdef SLIC3RXS
SV* to_SV_ref();
SV* to_SV_clone_ref() const;
#endif
private:
void _inflate_collection(const Polylines &polylines, ExtrusionEntityCollection* collection) const;
};
typedef std::vector<ExtrusionPath> ExtrusionPaths;
class ExtrusionLoop : public ExtrusionEntity
{
public:
Polylines polylines;
ExtrusionPaths paths;
ExtrusionLoop(const Polygon &polygon, ExtrusionRole role);
operator Polygon() const;
ExtrusionLoop* clone() const;
void split_at_index(int index, ExtrusionPath* path) const;
void split_at_first_point(ExtrusionPath* path) const;
bool make_clockwise();
bool make_counter_clockwise();
void reverse();
Point first_point() const;
Point last_point() const;
void set_polygon(const Polygon &polygon);
void polygon(Polygon* polygon) const;
double length() const;
void split_at(const Point &point);
void clip_end(double distance, ExtrusionPaths* paths) const;
bool has_overhang_point(const Point &point) const;
};
}