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FIX: The relative position is incorrect when loading part 

Change-Id: Ie176d69631589e414048c61cfb3ca2128f8f9ead
(cherry picked from commit de33e37829b62579218d4c5f307104604dabbbc0)
This commit is contained in:
zhimin.zeng 2023-01-16 10:10:32 +08:00 committed by Lane.Wei
parent 321785e82e
commit a91d043d67
1 changed files with 3 additions and 5 deletions
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8
src/slic3r/GUI/GUI_ObjectList.cpp
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@ -1923,11 +1923,9 @@ void ObjectList::load_modifier(const wxArrayString& input_files, ModelObject& mo
ModelVolume* new_volume = model_object.add_volume(std::move(mesh), type);
new_volume->name = boost::filesystem::path(input_file).filename().string();
// adjust the position according to the bounding box
const BoundingBoxf3 mesh_bb = new_volume->mesh().bounding_box();
new_volume->set_transformation(Geometry::Transformation::volume_to_bed_transformation(v->get_instance_transformation(), mesh_bb));
auto offset = Vec3d(instance_bb.max.x(), instance_bb.min.y(), instance_bb.min.z()) + 0.5 * mesh_bb.size() - v->get_instance_offset();
new_volume->set_offset(v->get_instance_transformation().get_matrix(true).inverse() * offset);
// BBS: object_mesh.get_init_shift() keep the relative position
TriangleMesh object_mesh = model_object.volumes[0]->mesh();
new_volume->set_offset(new_volume->mesh().get_init_shift() - object_mesh.get_init_shift());
// set a default extruder value, since user can't add it manually
// BBS