forked from bartvdbraak/blender
Bugfix #21245: "Track to" (Ctrl + T) operator was missing notifier updates
Bugfix #21255: Clear track operator did not remove TrackTo constraints too. This could still be made to do Locked Track and other tracking constraints later too, but for now this will do.
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@ -136,6 +136,7 @@ struct bConstraint *add_pose_constraint(struct Object *ob, struct bPoseChannel *
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int remove_constraint(ListBase *list, struct bConstraint *con);
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int remove_constraint_index(ListBase *list, int index);
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void remove_constraints_type(ListBase *list, short type, short last_only);
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/* Constraints + Proxies function prototypes */
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void extract_proxylocal_constraints(struct ListBase *dst, struct ListBase *src);
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@ -3903,6 +3903,26 @@ int remove_constraint_index (ListBase *list, int index)
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return 0;
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}
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/* Remove all the constraints of the specified type from the given constraint stack */
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void remove_constraints_type (ListBase *list, short type, short last_only)
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{
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bConstraint *con, *conp;
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if (list == NULL)
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return;
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/* remove from the end of the list to make it faster to find the last instance */
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for (con= list->last; con; con= conp) {
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conp= con->prev;
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if (con->type == type) {
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remove_constraint(list, con);
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if (last_only)
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return;
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}
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}
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}
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/* ......... */
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/* Creates a new constraint, initialises its data, and returns it */
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@ -4062,9 +4082,6 @@ void copy_constraints (ListBase *dst, const ListBase *src)
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/* make a new copy of the constraint's data */
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con->data = MEM_dupallocN(con->data);
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// NOTE: depreceated... old animation system
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id_us_plus((ID *)con->ipo);
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/* only do specific constraints if required */
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if (cti) {
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/* perform custom copying operations if needed */
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@ -873,9 +873,17 @@ static int object_track_clear_exec(bContext *C, wmOperator *op)
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return OPERATOR_CANCELLED;
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}
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CTX_DATA_BEGIN(C, Object*, ob, selected_editable_objects) {
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/* remove track-object for old track */
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ob->track= NULL;
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ob->recalc |= OB_RECALC;
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/* also remove all Track To constraints
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* TODO:
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* - do we only want to do the last instance (use 1 as last arg instead)
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* - also, what about other forms of tracking?
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*/
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remove_constraints_type(&ob->constraints, CONSTRAINT_TYPE_TRACKTO, 0);
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if(type == 1)
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ED_object_apply_obmat(ob);
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}
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@ -883,6 +891,7 @@ static int object_track_clear_exec(bContext *C, wmOperator *op)
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DAG_ids_flush_update(0);
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DAG_scene_sort(CTX_data_scene(C));
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WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
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return OPERATOR_FINISHED;
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}
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@ -973,8 +982,10 @@ static int track_set_exec(bContext *C, wmOperator *op)
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}
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CTX_DATA_END;
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}
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DAG_scene_sort(scene);
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DAG_ids_flush_update(0);
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WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
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return OPERATOR_FINISHED;
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}
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