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FIX: mesh boolean may take forever with CGAL

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Only use MCut to do boolean, with a little modification to allow input
mesh to have multiple components.

Jira: STUDIO-3167

Change-Id: I4f53010f76fbcacfe966c2ef48e465f97d6516fe
(cherry picked from commit 92d0eb11744820466ee2f67c02d4764e496b7e60)
This commit is contained in:
Arthur
2023-07-04 19:48:49 +08:00
committed by Lane.Wei
parent fe7a96ef15
commit fcda0e5f2c
3 changed files with 117 additions and 11 deletions
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10
src/slic3r/GUI/Plater.cpp
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@@ -9988,14 +9988,11 @@ TriangleMesh Plater::combine_mesh_fff(const ModelObject& mo, int instance_id, st
if (csg::check_csgmesh_booleans(Range{ std::begin(csgmesh), std::end(csgmesh) }) == csgmesh.end()) {
try {
// mcut can't handle splitable positive volumes
if (!has_splitable_volume) {
MeshBoolean::mcut::McutMeshPtr meshPtr = csg::perform_csgmesh_booleans_mcut(Range{ std::begin(csgmesh), std::end(csgmesh) });
mesh = MeshBoolean::mcut::mcut_to_triangle_mesh(*meshPtr);
}
MeshBoolean::mcut::McutMeshPtr meshPtr = csg::perform_csgmesh_booleans_mcut(Range{ std::begin(csgmesh), std::end(csgmesh) });
mesh = MeshBoolean::mcut::mcut_to_triangle_mesh(*meshPtr);
}
catch (...) {}
#if 0
// if mcut fails, try again with CGAL
if (mesh.empty()) {
try {
@@ -10004,6 +10001,7 @@ TriangleMesh Plater::combine_mesh_fff(const ModelObject& mo, int instance_id, st
}
catch (...) {}
}
#endif
}
if (mesh.empty()) {