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FIX: Incorrect exploded view after split to objects

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and modify the incorrect assemble view after cut
Jira: 4182

Change-Id: I813a9179c54d544e745153186e09a4d82fc50dbc
(cherry picked from commit f60762ddefcaa9ba6bd9d61fb328fc42f1a2c5d0)
This commit is contained in:
zhimin.zeng 2023-08-31 17:16:03 +08:00 • committed by Lane.Wei
parent f78b067525
commit 50226b8b23
1 changed files with 4 additions and 0 deletions
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4
src/libslic3r/Model.cpp
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@ -2051,6 +2051,9 @@ static void reset_instance_transformation(ModelObject* object, size_t src_instan
const Transform3d &assemble_matrix = obj_instance->get_assemble_transformation().get_matrix(); const Transform3d &assemble_matrix = obj_instance->get_assemble_transformation().get_matrix();
const Transform3d &instance_inverse_matrix = instance_transformation_copy.get_matrix().inverse(); const Transform3d &instance_inverse_matrix = instance_transformation_copy.get_matrix().inverse();
Transform3d new_instance_inverse_matrix = instance_inverse_matrix * obj_instance->get_transformation().get_matrix(true).inverse(); Transform3d new_instance_inverse_matrix = instance_inverse_matrix * obj_instance->get_transformation().get_matrix(true).inverse();
if (place_on_cut) { // reset the rotation of cut plane
new_instance_inverse_matrix = new_instance_inverse_matrix * Transformation(cut_matrix).get_matrix(true, false, true, true).inverse();
}
Transform3d new_assemble_transform = assemble_matrix * new_instance_inverse_matrix; Transform3d new_assemble_transform = assemble_matrix * new_instance_inverse_matrix;
obj_instance->set_assemble_from_transform(new_assemble_transform); obj_instance->set_assemble_from_transform(new_assemble_transform);
} }
@ -2368,6 +2371,7 @@ void ModelObject::split(ModelObjectPtrs* new_objects)
Transform3d new_instance_inverse_matrix = instance_inverse_matrix * model_instance->get_transformation().get_matrix(true).inverse(); Transform3d new_instance_inverse_matrix = instance_inverse_matrix * model_instance->get_transformation().get_matrix(true).inverse();
Transform3d new_assemble_transform = assemble_matrix * new_instance_inverse_matrix; Transform3d new_assemble_transform = assemble_matrix * new_instance_inverse_matrix;
model_instance->set_assemble_from_transform(new_assemble_transform); model_instance->set_assemble_from_transform(new_assemble_transform);
model_instance->set_offset_to_assembly(new_vol->get_offset());
} }
new_vol->set_offset(Vec3d::Zero()); new_vol->set_offset(Vec3d::Zero());