3DPrinting/PrusaSlicer-NonPlainar
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Fixed object cutting

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This commit is contained in:
Enrico Turri 2018-04-12 12:56:42 +02:00
parent d789b5c0df
commit b062cddeea
1 changed files with 3 additions and 27 deletions
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30
xs/src/libslic3r/Model.cpp
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@ -863,33 +863,9 @@ void ModelObject::cut(coordf_t z, Model* model) const
lower->add_volume(*volume);
} else {
TriangleMesh upper_mesh, lower_mesh;
// TODO: shouldn't we use object bounding box instead of per-volume bb?
coordf_t cut_z = z + volume->mesh.bounding_box().min.z;
if (false) {
// if (volume->mesh.has_multiple_patches()) {
// Cutting algorithm does not work on intersecting meshes.
// As we are not sure whether the meshes don't intersect,
// we rather split the mesh into multiple non-intersecting pieces.
TriangleMeshPtrs meshptrs = volume->mesh.split();
for (TriangleMeshPtrs::iterator mesh = meshptrs.begin(); mesh != meshptrs.end(); ++mesh) {
printf("Cutting mesh patch %d of %d\n", int(mesh - meshptrs.begin()), int(meshptrs.size()));
(*mesh)->repair();
TriangleMeshSlicer tms(*mesh);
if (mesh == meshptrs.begin()) {
tms.cut(cut_z, &upper_mesh, &lower_mesh);
} else {
TriangleMesh upper_mesh_this, lower_mesh_this;
tms.cut(cut_z, &upper_mesh_this, &lower_mesh_this);
upper_mesh.merge(upper_mesh_this);
lower_mesh.merge(lower_mesh_this);
}
delete *mesh;
}
} else {
printf("Cutting mesh patch\n");
TriangleMeshSlicer tms(&volume->mesh);
tms.cut(cut_z, &upper_mesh, &lower_mesh);
}
printf("Cutting mesh patch\n");
TriangleMeshSlicer tms(&volume->mesh);
tms.cut(z, &upper_mesh, &lower_mesh);
upper_mesh.repair();
lower_mesh.repair();