independent
independent: boolean = false
infinity
infinity: boolean = false
pingpong
pingpong: boolean = false
refEndframe
refEndframe: number = 0
refloopNum
refloopNum: number = 0
refSpeed
refSpeed: number = 1.0
refStartframe
refStartframe: number = 0
reverse
reverse: boolean = false
インスタンス差し替え用のキーパラメーター