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AbstractConcept 2022-09-13 00:36:34 -05:00
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using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
namespace UnityEditor.U2D.Path
{
public enum TangentMode
{
Linear = 0,
Continuous = 1,
Broken = 2
}
[Serializable]
public struct TangentCache
{
public Vector3 leftTangent;
public Vector3 rightTangent;
}
[Serializable]
public struct ControlPoint
{
public Vector3 position;
public Vector3 localLeftTangent;
public Vector3 localRightTangent;
public TangentMode tangentMode;
public TangentCache continuousCache;
public TangentCache brokenCache;
public bool mirrorLeft;
public Vector3 leftTangent
{
get { return localLeftTangent + position; }
set { localLeftTangent = value - position; }
}
public Vector3 rightTangent
{
get { return localRightTangent + position; }
set { localRightTangent = value - position; }
}
public void StoreTangents()
{
if (tangentMode == TangentMode.Continuous)
{
continuousCache.leftTangent = localLeftTangent;
continuousCache.rightTangent = localRightTangent;
}
else if (tangentMode == TangentMode.Broken)
{
brokenCache.leftTangent = localLeftTangent;
brokenCache.rightTangent = localRightTangent;
}
}
public void RestoreTangents()
{
if (tangentMode == TangentMode.Continuous)
{
localLeftTangent = continuousCache.leftTangent;
localRightTangent = continuousCache.rightTangent;
}
else if (tangentMode == TangentMode.Broken)
{
localLeftTangent = brokenCache.leftTangent;
localRightTangent = brokenCache.rightTangent;
}
}
}
}