InterpolatedQuaternion.cs

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See LICENSE in the project root for license information.

using System;
using UnityEngine;

namespace HoloToolkit.Unity
{
    [Serializable]
    public class InterpolatedQuaternion : InterpolatedValue<Quaternion>
    {
        public InterpolatedQuaternion() : this(default(Quaternion)) { }

        public InterpolatedQuaternion(Quaternion initialValue, bool skipFirstUpdateFrame = false) : base(initialValue, skipFirstUpdateFrame) { }

        public override Quaternion ApplyCurveValue(Quaternion startValue, Quaternion targetValue, float curveValue)
        {
            return Quaternion.Slerp(startValue, targetValue, curveValue);
        }

        public override bool DoValuesEqual(Quaternion one, Quaternion other)
        {
            return Quaternion.Angle(one, other) < SmallNumber;
        }
    }
}