/******************************************************************************
 * 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 Leap.Unity.Infix;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Leap.Unity.Geometry
{

    [System.Serializable]
    /// <summary>
    /// A transformless Plane defined by a position and normal vector.
    /// </summary>
    public struct LocalPlane
    {

        public Vector3 position;
        public Vector3 normal;

        public LocalPlane(Vector3 position, Vector3 normal)
        {
            this.position = position;
            this.normal = normal;
        }

        public Plane With(Transform t)
        {
            return new Plane(position, normal, t);
        }

    }

    public static class LocalPlaneExtensions
    {

        /// <summary>
        /// Returns a transformless LocalPlane corresponding to the world-space plane of this
        /// Rect.
        /// </summary>
        public static LocalPlane ToWorldPlane(this Rect rect)
        {
            var pose = rect.pose;
            return new LocalPlane(pose.position, pose.rotation * Rect.PLANE_NORMAL);
        }

        /// <summary>
        /// Returns a transformless LocalPlane corresponding to the local-space plane of this
        /// Rect.
        /// </summary>
        public static LocalPlane ToLocalPlane(this Rect rect)
        {
            var pose = rect.pose;
            return new LocalPlane(Vector3.zero, Rect.PLANE_NORMAL);
        }

    }

}