public static float distance(GVRTransform obj1, GVRTransform obj2) {
Vector3d v1 = new Vector3d(obj1.getPositionX(), obj1.getPositionY(), obj1.getPositionZ());
Vector3d v2 = new Vector3d(obj2.getPositionX(), obj2.getPositionY(), obj2.getPositionZ());
return (float) v1.distance(v2);
}
public static float[] direction(GVRTransform origin, GVRTransform dest) {
float[] dir = new float[3];
dir[0] = (dest.getPositionX() - origin.getPositionX());
dir[0] = (dest.getPositionY() - origin.getPositionY());
dir[0] = (dest.getPositionZ() - origin.getPositionZ());
return dir;
}