3DPrinting/PrusaSlicer-NonPlainar
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Measurement: Partially fixed the common gizmo raycaster for self-intersecting meshes

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This commit is contained in:
Lukas Matena 2022-11-15 16:08:27 +01:00
parent c98ba0e651
commit 6dac9f2aca
1 changed files with 8 additions and 2 deletions
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10
src/slic3r/GUI/MeshUtils.cpp
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@ -409,6 +409,12 @@ bool MeshRaycaster::unproject_on_mesh(const Vec2d& mouse_pos, const Transform3d&
Vec3d direction;
line_from_mouse_pos(mouse_pos, trafo, camera, point, direction);
if (rand()%100 == 0) {
int a=5;
int b=6;
int c=7;
}
std::vector<AABBMesh::hit_result> hits = m_emesh.query_ray_hits(point, direction);
if (hits.empty())
@ -429,10 +435,10 @@ bool MeshRaycaster::unproject_on_mesh(const Vec2d& mouse_pos, const Transform3d&
// All hits are clipped.
return false;
}
if ((hits.size()-i) % 2 != 0) {
if (clipping_plane && (hits.size()-i) % 2 != 0) {
// There is an odd number of unclipped hits - meaning the nearest must be from inside the mesh.
// In that case, calculate intersection with the clipping place.
if (clipping_plane && was_clipping_plane_hit) {
if (was_clipping_plane_hit) {
direction = direction + point;
point = trafo * point; // transform to world coords
direction = trafo * direction - point;