How to use

equals

method

in

com.google.ar.sceneform.math.Vector3

@Override
protected boolean updateGesture(HitTestResult hitTestResult, MotionEvent motionEvent) {
 int actionId = motionEvent.getPointerId(motionEvent.getActionIndex());
 int action = motionEvent.getActionMasked();
 if (action == MotionEvent.ACTION_MOVE) {
  Vector3 newPosition = GesturePointersUtility.motionEventToPosition(motionEvent, pointerId);
  if (!Vector3.equals(newPosition, position)) {
   delta.set(Vector3.subtract(newPosition, position));
   position.set(newPosition);
   debugLog("Updated: " + pointerId + " : " + position);
   return true;
  }
 } else if (actionId == pointerId
   && (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_POINTER_UP)) {
  complete();
 } else if (action == MotionEvent.ACTION_CANCEL) {
  cancel();
 }
 return false;
}

if (Vector3.equals(deltaPosition1, Vector3.zero())
  || Vector3.equals(deltaPosition2, Vector3.zero())) {
 return false;

if (!Vector3.equals(deltaPosition1, Vector3.zero()) && Math.abs(dot1) < dotThreshold) {
 return false;
if (!Vector3.equals(deltaPosition2, Vector3.zero()) && Math.abs(dot2) < dotThreshold) {
 return false;