icon/shape/VectorPath.cpp

362 	int32 index = fPointCount;
365 		_SetPoint(index, point);
366 		_NotifyPointAdded(index);
378 	int32 index = fPointCount;
381 		_SetPoint(index, point, pointIn, pointOut, connected);
382 		_NotifyPointAdded(index);
391 VectorPath::AddPoint(BPoint point, int32 index)
393 	if (index < 0)
394 		index = 0;
395 	if (index > fPointCount)
396 		index = fPointCount;
400 		if (index < fPointCount - 1) {
401 			for (int32 i = fPointCount; i > index; i--) {
408 		_SetPoint(index, point);
409 		_NotifyPointAdded(index);
417 VectorPath::RemovePoint(int32 index)
419 	if (index >= 0 && index < fPointCount) {
420 		if (index < fPointCount - 1) {
422 			for (int32 i = index; i < fPointCount - 1; i++) {
433 		_NotifyPointRemoved(index);
441 VectorPath::SetPoint(int32 index, BPoint point)
443 	if (index == fPointCount)
444 		index = 0;
445 	if (index >= 0 && index < fPointCount) {
446 		BPoint offset = point - fPath[index].point;
447 		fPath[index].point = point;
448 		fPath[index].point_in += offset;
449 		fPath[index].point_out += offset;
453 		_NotifyPointChanged(index);
461 VectorPath::SetPoint(int32 index, BPoint point, BPoint pointIn, BPoint pointOut,
464 	if (index == fPointCount)
465 		index = 0;
466 	if (index >= 0 && index < fPointCount) {
467 		fPath[index].point = point;
468 		fPath[index].point_in = pointIn;
469 		fPath[index].point_out = pointOut;
470 		fPath[index].connected = connected;
474 		_NotifyPointChanged(index);
552 VectorPath::SetInOutConnected(int32 index, bool connected)
554 	if (index >= 0 && index < fPointCount) {
555 		fPath[index].connected = connected;
556 		_NotifyPointChanged(index);
567 VectorPath::GetPointAt(int32 index, BPoint& point) const
569 	if (index == fPointCount)
570 		index = 0;
571 	if (index >= 0 && index < fPointCount) {
572 		point = fPath[index].point;
580 VectorPath::GetPointInAt(int32 index, BPoint& point) const
582 	if (index == fPointCount)
583 		index = 0;
584 	if (index >= 0 && index < fPointCount) {
585 		point = fPath[index].point_in;
593 VectorPath::GetPointOutAt(int32 index, BPoint& point) const
595 	if (index == fPointCount)
596 		index = 0;
597 	if (index >= 0 && index < fPointCount) {
598 		point = fPath[index].point_out;
606 VectorPath::GetPointsAt(int32 index, BPoint& point, BPoint& pointIn,
609 	if (index >= 0 && index < fPointCount) {
610 		point = fPath[index].point;
611 		pointIn = fPath[index].point_in;
612 		pointOut = fPath[index].point_out;
615 			*connected = fPath[index].connected;
675 VectorPath::GetDistance(BPoint p, float* distance, int32* index) const
687 				*index = i + 1;
696 				*index = fPointCount;
706 VectorPath::FindBezierScale(int32 index, BPoint point, double* scale) const
708 	if (index >= 0 && index < fPointCount && scale) {
721 			GetPoint(index, t, curvePoint);
737 VectorPath::GetPoint(int32 index, double t, BPoint& point) const
739 	if (index >= 0 && index < fPointCount) {
745 		if (index < fPointCount - 1) {
746 			point.x = fPath[index].point.x * t1 + fPath[index].point_out.x * t2
747 				+ fPath[index + 1].point_in.x * t3
748 				+ fPath[index + 1].point.x * t4;
750 			point.y = fPath[index].point.y * t1 + fPath[index].point_out.y * t2
751 				+ fPath[index + 1].point_in.y * t3
752 				+ fPath[index + 1].point.y * t4;
948 	int32 index = 0;
950 		temp.SetPoint(index, fPath[i].point, fPath[i].point_out,
952 		index++;
1024 VectorPath::ListenerAtFast(int32 index) const
1026 	return (PathListener*)fListeners.ItemAtFast(index);
1036 VectorPath::_SetPoint(int32 index, BPoint point)
1038 	fPath[index].point = point;
1039 	fPath[index].point_in = point;
1040 	fPath[index].point_out = point;
1042 	fPath[index].connected = true;
1049 VectorPath::_SetPoint(int32 index, const BPoint& point, const BPoint& pointIn,
1052 	fPath[index].point = point;
1053 	fPath[index].point_in = pointIn;
1054 	fPath[index].point_out = pointOut;
1056 	fPath[index].connected = connected;
1105 VectorPath::_NotifyPointAdded(int32 index) const
1111 		listener->PointAdded(index);
1117 VectorPath::_NotifyPointChanged(int32 index) const
1123 		listener->PointChanged(index);
1129 VectorPath::_NotifyPointRemoved(int32 index) const
1135 		listener->PointRemoved(index);