/******************************************************************************
 * Copyright (C) Ultraleap, Inc. 2011-2021.                                   *
 *                                                                            *
 * Use subject to the terms of the Apache License 2.0 available at            *
 * http://www.apache.org/licenses/LICENSE-2.0, or another agreement           *
 * between Ultraleap and you, your company or other organization.             *
 ******************************************************************************/

using UnityEngine;

namespace Leap.Unity
{

    public static class TransformUtil
    {

        public static Quaternion TransformRotation(this Transform transform, Quaternion rotation)
        {
            return transform.rotation * rotation;
        }

        public static Quaternion InverseTransformRotation(this Transform transform, Quaternion rotation)
        {
            return Quaternion.Inverse(transform.rotation) * rotation;
        }

        public static void SetLocalX(this Transform transform, float localX)
        {
            transform.setLocalAxis(localX, 0);
        }

        public static void SetLocalY(this Transform transform, float localY)
        {
            transform.setLocalAxis(localY, 1);
        }

        public static void SetLocalZ(this Transform transform, float localZ)
        {
            transform.setLocalAxis(localZ, 2);
        }

        private static void setLocalAxis(this Transform transform, float value, int axis)
        {
            Vector3 local = transform.localPosition;
            local[axis] = value;
            transform.localPosition = local;
        }
    }

}