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Removed GLU calls from all the gizmos

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Lukas Matena 2021-03-12 10:29:17 +01:00
parent 0c7095d807
commit 97b7ef7dc0
12 changed files with 129 additions and 200 deletions
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27
src/libslic3r/TriangleMesh.cpp
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@ -1014,6 +1014,33 @@ TriangleMesh make_cylinder(double r, double h, double fa)
return mesh;
}
TriangleMesh make_cone(double r, double h, double fa)
{
Pointf3s vertices;
std::vector<Vec3i> facets;
vertices.reserve(3+size_t(2*PI/fa));
vertices.reserve(3+2*size_t(2*PI/fa));
vertices = { Vec3d::Zero(), Vec3d(0., 0., h) }; // base center and top vertex
size_t i = 0;
for (double angle=0; angle<2*PI; angle+=fa) {
vertices.emplace_back(r*std::cos(angle), r*std::sin(angle), 0.);
if (angle > 0.) {
facets.emplace_back(0, i+2, i+1);
facets.emplace_back(1, i+1, i+2);
}
++i;
}
facets.emplace_back(0, 2, i+1); // close the shape
facets.emplace_back(1, i+1, 2);
TriangleMesh mesh(std::move(vertices), std::move(facets));
mesh.repair();
return mesh;
}
// Generates mesh for a sphere centered about the origin, using the generated angle
// to determine the granularity.
// Default angle is 1 degree.