Multi-Object: MESH_OT_convex_hull by Lucas Boutrot
Maniphest Tasks: T54643 Differential Revision: https://developer.blender.org/D3223
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e1cee0ac71
Notes:
blender-bot
2023-10-04 09:42:55 +02:00
Referenced by issue #54643, Multi-Object-Mode: EditMesh Tools
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@ -6361,73 +6361,89 @@ void MESH_OT_offset_edge_loops(wmOperatorType *ot)
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#ifdef WITH_BULLET
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static int edbm_convex_hull_exec(bContext *C, wmOperator *op)
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{
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Object *obedit = CTX_data_edit_object(C);
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BMEditMesh *em = BKE_editmesh_from_object(obedit);
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BMOperator bmop;
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const bool use_existing_faces = RNA_boolean_get(op->ptr, "use_existing_faces");
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const bool delete_unused = RNA_boolean_get(op->ptr, "delete_unused");
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const bool make_holes = RNA_boolean_get(op->ptr, "make_holes");
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const bool join_triangles = RNA_boolean_get(op->ptr, "join_triangles");
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EDBM_op_init(
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em, &bmop, op, "convex_hull input=%hvef "
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"use_existing_faces=%b",
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BM_ELEM_SELECT,
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RNA_boolean_get(op->ptr, "use_existing_faces"));
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BMO_op_exec(em->bm, &bmop);
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float angle_face_threshold = RNA_float_get(op->ptr, "face_threshold");
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float angle_shape_threshold = RNA_float_get(op->ptr, "shape_threshold");
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/* Hull fails if input is coplanar */
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if (BMO_error_occurred(em->bm)) {
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EDBM_op_finish(em, &bmop, op, true);
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return OPERATOR_CANCELLED;
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}
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ViewLayer *view_layer = CTX_data_view_layer(C);
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uint objects_len = 0;
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Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(view_layer, &objects_len);
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for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
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Object *obedit = objects[ob_index];
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BMEditMesh *em = BKE_editmesh_from_object(obedit);
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BMO_slot_buffer_hflag_enable(em->bm, bmop.slots_out, "geom.out", BM_FACE, BM_ELEM_SELECT, true);
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/* Delete unused vertices, edges, and faces */
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if (RNA_boolean_get(op->ptr, "delete_unused")) {
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if (!EDBM_op_callf(
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em, op, "delete geom=%S context=%i",
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&bmop, "geom_unused.out", DEL_ONLYTAGGED))
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{
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EDBM_op_finish(em, &bmop, op, true);
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return OPERATOR_CANCELLED;
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if (em->bm->totvertsel == 0) {
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continue;
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}
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}
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/* Delete hole edges/faces */
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if (RNA_boolean_get(op->ptr, "make_holes")) {
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if (!EDBM_op_callf(
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em, op, "delete geom=%S context=%i",
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&bmop, "geom_holes.out", DEL_ONLYTAGGED))
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{
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BMOperator bmop;
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EDBM_op_init(
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em, &bmop, op, "convex_hull input=%hvef "
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"use_existing_faces=%b",
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BM_ELEM_SELECT,
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use_existing_faces);
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BMO_op_exec(em->bm, &bmop);
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/* Hull fails if input is coplanar */
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if (BMO_error_occurred(em->bm)) {
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EDBM_op_finish(em, &bmop, op, true);
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return OPERATOR_CANCELLED;
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continue;
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}
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}
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/* Merge adjacent triangles */
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if (RNA_boolean_get(op->ptr, "join_triangles")) {
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float angle_face_threshold = RNA_float_get(op->ptr, "face_threshold");
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float angle_shape_threshold = RNA_float_get(op->ptr, "shape_threshold");
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BMO_slot_buffer_hflag_enable(em->bm, bmop.slots_out, "geom.out", BM_FACE, BM_ELEM_SELECT, true);
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if (!EDBM_op_call_and_selectf(
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em, op,
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"faces.out", true,
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"join_triangles faces=%S "
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"angle_face_threshold=%f angle_shape_threshold=%f",
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&bmop, "geom.out",
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angle_face_threshold, angle_shape_threshold))
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{
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EDBM_op_finish(em, &bmop, op, true);
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return OPERATOR_CANCELLED;
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/* Delete unused vertices, edges, and faces */
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if (delete_unused) {
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if (!EDBM_op_callf(
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em, op, "delete geom=%S context=%i",
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&bmop, "geom_unused.out", DEL_ONLYTAGGED))
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{
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EDBM_op_finish(em, &bmop, op, true);
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continue;
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}
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}
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/* Delete hole edges/faces */
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if (make_holes) {
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if (!EDBM_op_callf(
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em, op, "delete geom=%S context=%i",
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&bmop, "geom_holes.out", DEL_ONLYTAGGED))
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{
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EDBM_op_finish(em, &bmop, op, true);
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continue;
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}
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}
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/* Merge adjacent triangles */
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if (join_triangles) {
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if (!EDBM_op_call_and_selectf(
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em, op,
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"faces.out", true,
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"join_triangles faces=%S "
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"angle_face_threshold=%f angle_shape_threshold=%f",
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&bmop, "geom.out",
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angle_face_threshold, angle_shape_threshold))
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{
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EDBM_op_finish(em, &bmop, op, true);
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continue;
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}
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}
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if (!EDBM_op_finish(em, &bmop, op, true)) {
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continue;
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}
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}
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if (!EDBM_op_finish(em, &bmop, op, true)) {
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return OPERATOR_CANCELLED;
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}
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else {
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EDBM_update_generic(em, true, true);
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EDBM_selectmode_flush(em);
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return OPERATOR_FINISHED;
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}
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MEM_freeN(objects);
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return OPERATOR_FINISHED;
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}
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void MESH_OT_convex_hull(wmOperatorType *ot)
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