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Use mesh boolean in the backend to drill holes.

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tamasmeszaros 2020-01-09 11:19:52 +01:00 • committed by Lukas Matena
parent ef30270048
commit 6b0af43665
4 changed files with 39 additions and 40 deletions
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12
src/libslic3r/SLA/Hollowing.cpp
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@ -123,6 +123,7 @@ Contour3D DrainHole::to_mesh() const
Eigen::Quaterniond q;
q.setFromTwoVectors(Vec3d{0., 0., 1.}, normal.cast<double>());
for(auto& p : hole.points) p = q * p + pos.cast<double>();
return hole;
}
@ -251,15 +252,8 @@ void cut_drainholes(std::vector<ExPolygons> & obj_slices,
std::function<void(void)> thr)
{
TriangleMesh mesh;
for (const sla::DrainHole &holept : holes) {
auto r = double(holept.radius);
auto h = double(holept.height);
sla::Contour3D hole = sla::cylinder(r, h);
Eigen::Quaterniond q;
q.setFromTwoVectors(Vec3d{0., 0., 1.}, holept.normal.cast<double>());
for(auto& p : hole.points) p = q * p + holept.pos.cast<double>();
mesh.merge(sla::to_triangle_mesh(hole));
}
for (const sla::DrainHole &holept : holes)
mesh.merge(sla::to_triangle_mesh(holept.to_mesh()));
if (mesh.empty()) return;