我在Android Studio中使用了ARCore Sceneform
库。当设置为启用时,我很难找到一种方法来对节点执行缩放动画(就像用于在Google太阳能系统中旋转节点的Quaternion
)。
//On Tap Listener
scannerVisual.setOnTapListener(((hitTestResult, motionEvent) -> {
// NodeAnimator arrow = new NodeAnimator(true);
//arrow.setParent(scanner);
Node arrowVisual = new Node();
//StackOverflow Solution
arrowVisual.setLocalPosition(new Vector3(0.5f, 0.0f, 0.0f));
arrowVisual.setLocalScale(new Vector3(0.03f, 0.03f, 0.06f));
arrowVisual.setRenderable(arrowRenderable);
arrowVisual.setParent(scanner);
// arrowVisual.setLocalRotation(Quaternion.axisAngle(new Vector3(0.0f, 1.0f, 0.0f), 90));
})
);
我有类似的东西。
您需要设置节点before
设置其父节点的局部比例。代码应该如下所示:
Anchor anchor = hitResult.createAnchor();
AnchorNode anchorNode = new AnchorNode(anchor);
node.getScaleController().setMinScale(0.5f);
node.getScaleController().setMaxScale(3.0f);
node.setLocalScale(new Vector3(2.25f, 2.25f, 2.25f));
node.setParent(anchorNode);
希望这可以帮助。