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Fixed cutting of objects in left oriented coordinate space.

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Removed some spurious debugging printf.
This commit is contained in:
bubnikv
2019-04-03 12:07:58 +02:00
parent 9f8ad0153e
commit 527c213b57
2 changed files with 3 additions and 3 deletions
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5
src/libslic3r/Model.cpp
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@@ -1187,8 +1187,9 @@ ModelObjectPtrs ModelObject::cut(size_t instance, coordf_t z, bool keep_upper, b
else {
TriangleMesh upper_mesh, lower_mesh;
// Transform the mesh by the combined transformation matrix
volume->mesh.transform(instance_matrix * volume_matrix);
// Transform the mesh by the combined transformation matrix.
// Flip the triangles in case the composite transformation is left handed.
volume->mesh.transform(instance_matrix * volume_matrix, true);
// Perform cut
TriangleMeshSlicer tms(&volume->mesh);