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Extended tesselation wrapper for other 3d and 2d point types.

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This commit is contained in:
bubnikv 2019-02-08 09:26:48 +01:00
parent 4357c80793
commit d0553ece0e
5 changed files with 63 additions and 14 deletions
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56
src/libslic3r/Tesselate.cpp
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@ -20,7 +20,7 @@ public:
gluDeleteTess(m_tesselator);
}
Pointf3s tesselate(const ExPolygon &expoly, double z_, bool flipped_)
std::vector<Vec3d> tesselate3d(const ExPolygon &expoly, double z_, bool flipped_)
{
m_z = z_;
m_flipped = flipped_;
@ -56,7 +56,7 @@ public:
return std::move(m_output_triangles);
}
Pointf3s tesselate(const ExPolygons &expolygons, double z_, bool flipped_)
std::vector<Vec3d> tesselate3d(const ExPolygons &expolygons, double z_, bool flipped_)
{
m_z = z_;
m_flipped = flipped_;
@ -189,16 +189,60 @@ private:
bool m_flipped;
};
Pointf3s triangulate_expolygons_3df(const ExPolygon &poly, coordf_t z, bool flip)
std::vector<Vec3d> triangulate_expolygon_3d(const ExPolygon &poly, coordf_t z, bool flip)
{
GluTessWrapper tess;
return tess.tesselate(poly, z, flip);
return tess.tesselate3d(poly, z, flip);
}
Pointf3s triangulate_expolygons_3df(const ExPolygons &polys, coordf_t z, bool flip)
std::vector<Vec3d> triangulate_expolygons_3d(const ExPolygons &polys, coordf_t z, bool flip)
{
GluTessWrapper tess;
return tess.tesselate(polys, z, flip);
return tess.tesselate3d(polys, z, flip);
}
std::vector<Vec2d> triangulate_expolygon_2d(const ExPolygon &poly, bool flip)
{
GluTessWrapper tess;
std::vector<Vec3d> triangles = tess.tesselate3d(poly, 0, flip);
std::vector<Vec2d> out;
out.reserve(triangles.size());
for (const Vec3d &pt : triangles)
out.emplace_back(pt.x(), pt.y());
return out;
}
std::vector<Vec2d> triangulate_expolygons_2d(const ExPolygons &polys, bool flip)
{
GluTessWrapper tess;
std::vector<Vec3d> triangles = tess.tesselate3d(polys, 0, flip);
std::vector<Vec2d> out;
out.reserve(triangles.size());
for (const Vec3d &pt : triangles)
out.emplace_back(pt.x(), pt.y());
return out;
}
std::vector<Vec2f> triangulate_expolygon_2f(const ExPolygon &poly, bool flip)
{
GluTessWrapper tess;
std::vector<Vec3d> triangles = tess.tesselate3d(poly, 0, flip);
std::vector<Vec2f> out;
out.reserve(triangles.size());
for (const Vec3d &pt : triangles)
out.emplace_back(float(pt.x()), float(pt.y()));
return out;
}
std::vector<Vec2f> triangulate_expolygons_2f(const ExPolygons &polys, bool flip)
{
GluTessWrapper tess;
std::vector<Vec3d> triangles = tess.tesselate3d(polys, 0, flip);
std::vector<Vec2f> out;
out.reserve(triangles.size());
for (const Vec3d &pt : triangles)
out.emplace_back(float(pt.x()), float(pt.y()));
return out;
}
} // namespace Slic3r