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separate triangulation into cgal project

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Filip Sykala 2021-09-10 12:58:01 +02:00
parent 325a391988
commit 77209abbcd
6 changed files with 226 additions and 187 deletions
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22
src/libslic3r/Emboss.hpp
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@ -146,28 +146,6 @@ public:
/// <returns>Projected shape into space</returns>
static indexed_triangle_set polygons2model(const Polygons &shape2d, const IProject& projection);
// define oriented connection of 2 vertices(defined by its index)
using HalfEdge = std::pair<uint32_t, uint32_t>;
using HalfEdges = std::set<HalfEdge>;
using Indices = std::vector<Vec3i>;
/// <summary>
/// Connect points by triangulation to create filled surface by triangle indices
/// </summary>
/// <param name="points">Points to connect</param>
/// <param name="edges">Constraint for edges, pair is from point(first) to point(second)</param>
/// <returns>Triangles</returns>
static Indices triangulate(const Points &points, const HalfEdges &half_edges);
static Indices triangulate(const Polygon &polygon);
static Indices triangulate(const Polygons &polygons);
/// <summary>
/// Filter out triagles without both side edge or inside half edges
/// Main purpose: Filter out triangles which lay outside of ExPolygon given to triangulation
/// </summary>
/// <param name="indices">Triangles</param>
/// <param name="half_edges">Only outer edges</param>
static void remove_outer(Indices &indices, const HalfEdges &half_edges);
class ProjectZ : public IProject
{
public: