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SLATreeSupports generator now takes account for holes and can build supports through them

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This commit is contained in:
Lukas Matena 2019-11-26 11:36:09 +01:00
parent bc0db7dc91
commit 73af7c64b8
6 changed files with 103 additions and 79 deletions
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7
src/libslic3r/SLA/SupportPointGenerator.cpp
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@ -77,9 +77,6 @@ void SupportPointGenerator::project_onto_mesh(std::vector<sla::SupportPoint>& po
m_throw_on_cancel();
Vec3f& p = points[point_id].pos;
// Project the point upward and downward and choose the closer intersection with the mesh.
//bool up = igl::ray_mesh_intersect(p.cast<float>(), Vec3f(0., 0., 1.), m_V, m_F, hit_up);
//bool down = igl::ray_mesh_intersect(p.cast<float>(), Vec3f(0., 0., -1.), m_V, m_F, hit_down);
sla::EigenMesh3D::hit_result hit_up = m_emesh.query_ray_hit(p.cast<double>(), Vec3d(0., 0., 1.));
sla::EigenMesh3D::hit_result hit_down = m_emesh.query_ray_hit(p.cast<double>(), Vec3d(0., 0., -1.));
@ -90,10 +87,6 @@ void SupportPointGenerator::project_onto_mesh(std::vector<sla::SupportPoint>& po
continue;
sla::EigenMesh3D::hit_result& hit = (!down || (hit_up.distance() < hit_down.distance())) ? hit_up : hit_down;
//int fid = hit.face();
//Vec3f bc(1-hit.u-hit.v, hit.u, hit.v);
//p = (bc(0) * m_V.row(m_F(fid, 0)) + bc(1) * m_V.row(m_F(fid, 1)) + bc(2)*m_V.row(m_F(fid, 2))).cast<float>();
p = p + (hit.distance() * hit.direction()).cast<float>();
}
});