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Fix NaN when adding negative part (#3423) (#3431)

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(cherry picked from commit 1ea33f0919)
This commit is contained in:
Noisyfox
2024-01-02 20:48:25 +08:00
committed by SoftFever
parent 54ab738323
commit 08d938b8e7
1 changed files with 2 additions and 2 deletions
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4
src/slic3r/GUI/GUI_ObjectList.cpp
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@@ -2149,8 +2149,8 @@ void ObjectList::load_generic_subobject(const std::string& type_name, const Mode
// First (any) GLVolume of the selected instance. They all share the same instance matrix. // First (any) GLVolume of the selected instance. They all share the same instance matrix.
const GLVolume* v = selection.get_first_volume(); const GLVolume* v = selection.get_first_volume();
// Transform the new modifier to be aligned with the print bed. // Transform the new modifier to be aligned with the print bed.
const BoundingBoxf3 mesh_bb = new_volume->mesh().bounding_box(); new_volume->set_transformation(v->get_instance_transformation().get_matrix_no_offset().inverse());
new_volume->set_transformation(Geometry::Transformation::volume_to_bed_transformation(v->get_instance_transformation(), mesh_bb)); const BoundingBoxf3 mesh_bb = new_volume->mesh().bounding_box();
// Set the modifier position. // Set the modifier position.
auto offset = (type_name == "Slab") ? auto offset = (type_name == "Slab") ?
// Slab: Lift to print bed // Slab: Lift to print bed