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updateColorEasing 更新颜色 - 过渡

updateColorEasing​

类型: MethodDeclaration

所属类: ParticleElement

定义位置: animation.ts

描述​

更新颜色 - 过渡

返回值​

类型: void

源代码​

位置: 第 2501 行

private updateColorEasing(): void {
    const clamp = ParticleElement.sharedClampedArray
    const time = Math.min(this.layer.easing!.get(this.elapsed / this.lifetime), 1)
    const color = this.color
    const start = this.colorStart
    const end = this.colorEnd
    this.colorChanged = true
    // 使用clamped数组限制过渡插值的颜色范围(0-255)
    clamp[0] = start[0] * (1 - time) + end[0] * time
    clamp[1] = start[1] * (1 - time) + end[1] * time
    clamp[2] = start[2] * (1 - time) + end[2] * time
    clamp[3] = start[3] * (1 - time) + end[3] * time
    color[0] = clamp[0]
    color[1] = clamp[1]
    color[2] = clamp[2]
    color[3] = clamp[3]
  }

文档生成时间：2025/7/21 20:53:39