diff options
| -rw-r--r-- | source/blender/modifiers/intern/MOD_boolean.cc | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/source/blender/modifiers/intern/MOD_boolean.cc b/source/blender/modifiers/intern/MOD_boolean.cc index 7581df19996..07504d91fea 100644 --- a/source/blender/modifiers/intern/MOD_boolean.cc +++ b/source/blender/modifiers/intern/MOD_boolean.cc @@ -518,24 +518,29 @@ static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh * Mesh *mesh_operand_ob = BKE_modifier_get_evaluated_mesh_from_evaluated_object(operand_ob, false); - if (mesh_operand_ob) { - /* XXX This is utterly non-optimal, we may go from a bmesh to a mesh back to a bmesh! - * But for 2.90 better not try to be smart here. */ - BKE_mesh_wrapper_ensure_mdata(mesh_operand_ob); + if (mesh_operand_ob == nullptr) { + continue; + } - bool is_flip; - BMesh *bm = BMD_mesh_bm_create(mesh, object, mesh_operand_ob, operand_ob, &is_flip); + /* XXX This is utterly non-optimal, we may go from a bmesh to a mesh back to a bmesh! + * But for 2.90 better not try to be smart here. */ + BKE_mesh_wrapper_ensure_mdata(mesh_operand_ob); - BMD_mesh_intersection(bm, md, ctx, mesh_operand_ob, object, operand_ob, is_flip); + bool is_flip; + BMesh *bm = BMD_mesh_bm_create(result, object, mesh_operand_ob, operand_ob, &is_flip); - /* Needed for multiple objects to work. */ - BMeshToMeshParams bmesh_to_mesh_params{}; - bmesh_to_mesh_params.calc_object_remap = false; - BM_mesh_bm_to_me(nullptr, bm, mesh, &bmesh_to_mesh_params); + BMD_mesh_intersection(bm, md, ctx, mesh_operand_ob, object, operand_ob, is_flip); + /* Needed for multiple objects to work. */ + if (result == mesh) { result = BKE_mesh_from_bmesh_for_eval_nomain(bm, nullptr, mesh); - BM_mesh_free(bm); } + else { + BMeshToMeshParams bmesh_to_mesh_params{}; + bmesh_to_mesh_params.calc_object_remap = false; + BM_mesh_bm_to_me(nullptr, bm, result, &bmesh_to_mesh_params); + } + BM_mesh_free(bm); } } FOREACH_COLLECTION_OBJECT_RECURSIVE_END; |