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66 rader
1.5 KiB
66 rader
1.5 KiB
#if UNITY_EDITOR
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 折线图
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/// </summary>
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public class ParticleEffectCurve {
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public AnimationCurve animationCurve = new AnimationCurve();
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public static int FPS = 30;
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//打点的数量：默认90个
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int m_ValueCount = 3 * FPS;
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List<float> m_Values = new List<float>();
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public AnimationCurve UpdateAnimationCurve(float value, bool loop, int second)
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{
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m_ValueCount = second * FPS;
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if (animationCurve.length > m_ValueCount)
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{
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for (int i = animationCurve.length-1; i >= m_ValueCount; i--)
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{
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Debug.Log(i);
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animationCurve.RemoveKey(i);
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if (i <= m_Values.Count)
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{
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m_Values.RemoveAt(i);
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}
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}
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}
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if (loop)
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{
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if (m_Values.Count >= m_ValueCount)
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{
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m_Values.RemoveAt(0);
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}
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m_Values.Add(value);
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for (int i = 0; i < m_Values.Count; i++)
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{
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if (animationCurve.length > i)
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{
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animationCurve.RemoveKey(i);
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}
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animationCurve.AddKey(i, m_Values[i]);
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}
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}
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else
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{
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if (animationCurve.length < m_ValueCount)
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{
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animationCurve.AddKey(animationCurve.length, value);
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}
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}
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return animationCurve;
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}
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}
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#endif
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