490 */
491 @Override
492 public void interpolate(double frac) {
493 if (!Double.isNaN(startX)) {
494 cachedNode.setScaleX(startX + frac * deltaX);
495 }
496 if (!Double.isNaN(startY)) {
497 cachedNode.setScaleY(startY + frac * deltaY);
498 }
499 if (!Double.isNaN(startZ)) {
500 cachedNode.setScaleZ(startZ + frac * deltaZ);
501 }
502 }
503
504 private Node getTargetNode() {
505 final Node node = getNode();
506 return (node != null) ? node : getParentTargetNode();
507 }
508
509 @Override
510 boolean impl_startable(boolean forceSync) {
511 return super.impl_startable(forceSync)
512 && ((getTargetNode() != null) || (!forceSync && (cachedNode != null)));
513 }
514
515 @Override
516 void impl_sync(boolean forceSync) {
517 super.impl_sync(forceSync);
518 if (forceSync || (cachedNode == null)) {
519 cachedNode = getTargetNode();
520
521 final double _fromX = getFromX();
522 final double _fromY = getFromY();
523 final double _fromZ = getFromZ();
524
525 final double _toX = getToX();
526 final double _toY = getToY();
527 final double _toZ = getToZ();
528
529 final double _byX = getByX();
530 final double _byY = getByY();
531 final double _byZ = getByZ();
532
533 if (Double.isNaN(_fromX) && Double.isNaN(_toX) && (Math.abs(_byX) < EPSILON)) {
534 startX = Double.NaN;
535 } else {
536 startX = (!Double.isNaN(_fromX)) ? _fromX : cachedNode.getScaleX();
537 deltaX = (!Double.isNaN(_toX)) ? _toX - startX : getByX();
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490 */
491 @Override
492 public void interpolate(double frac) {
493 if (!Double.isNaN(startX)) {
494 cachedNode.setScaleX(startX + frac * deltaX);
495 }
496 if (!Double.isNaN(startY)) {
497 cachedNode.setScaleY(startY + frac * deltaY);
498 }
499 if (!Double.isNaN(startZ)) {
500 cachedNode.setScaleZ(startZ + frac * deltaZ);
501 }
502 }
503
504 private Node getTargetNode() {
505 final Node node = getNode();
506 return (node != null) ? node : getParentTargetNode();
507 }
508
509 @Override
510 boolean startable(boolean forceSync) {
511 return super.startable(forceSync)
512 && ((getTargetNode() != null) || (!forceSync && (cachedNode != null)));
513 }
514
515 @Override
516 void sync(boolean forceSync) {
517 super.sync(forceSync);
518 if (forceSync || (cachedNode == null)) {
519 cachedNode = getTargetNode();
520
521 final double _fromX = getFromX();
522 final double _fromY = getFromY();
523 final double _fromZ = getFromZ();
524
525 final double _toX = getToX();
526 final double _toY = getToY();
527 final double _toZ = getToZ();
528
529 final double _byX = getByX();
530 final double _byY = getByY();
531 final double _byZ = getByZ();
532
533 if (Double.isNaN(_fromX) && Double.isNaN(_toX) && (Math.abs(_byX) < EPSILON)) {
534 startX = Double.NaN;
535 } else {
536 startX = (!Double.isNaN(_fromX)) ? _fromX : cachedNode.getScaleX();
537 deltaX = (!Double.isNaN(_toX)) ? _toX - startX : getByX();
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