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Refactored mesh slicing code into a new TriangleMeshSlicer class

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This commit is contained in:
Alessandro Ranellucci 2014-01-15 20:31:38 +01:00
parent dfd9bc8958
commit 519ed91c68
4 changed files with 479 additions and 448 deletions
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20
xs/src/TriangleMesh.hpp
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@ -12,6 +12,7 @@
namespace Slic3r {
class TriangleMesh;
class TriangleMeshSlicer;
typedef std::vector<TriangleMesh*> TriangleMeshPtrs;
class TriangleMesh
@ -30,8 +31,6 @@ class TriangleMesh
void translate(float x, float y, float z);
void align_to_origin();
void rotate(double angle, Point* center);
void slice(const std::vector<float> &z, std::vector<Polygons>* layers);
void slice(const std::vector<float> &z, std::vector<ExPolygons>* layers);
TriangleMeshPtrs split() const;
void merge(const TriangleMesh* mesh);
void horizontal_projection(ExPolygons &retval) const;
@ -47,6 +46,7 @@ class TriangleMesh
private:
void require_shared_vertices();
friend class TriangleMeshSlicer;
};
enum FacetEdgeType { feNone, feTop, feBottom, feHorizontal };
@ -75,6 +75,22 @@ class IntersectionLine
typedef std::vector<IntersectionLine> IntersectionLines;
typedef std::vector<IntersectionLine*> IntersectionLinePtrs;
class TriangleMeshSlicer
{
public:
TriangleMesh* mesh;
TriangleMeshSlicer(TriangleMesh* _mesh);
~TriangleMeshSlicer();
void slice(const std::vector<float> &z, std::vector<Polygons>* layers);
void slice(const std::vector<float> &z, std::vector<ExPolygons>* layers);
void slice_facet(float slice_z, const stl_facet &facet, const int &facet_idx, const float &min_z, const float &max_z, std::vector<IntersectionLine>* lines) const;
private:
typedef std::vector< std::vector<int> > t_facets_edges;
t_facets_edges facets_edges;
stl_vertex* v_scaled_shared;
};
}
#endif