Properties
_enable
_enable: Boolean = false
name
name: string = PARTICLE_MODULE_NAME.VELOCITY
needAnimate
needAnimate: Boolean = true
Private needTransform
needTransform: boolean
needUpdate
needUpdate: Boolean = false
space
space: number = Space.Local
speedModifier
speedModifier: CurveRange = new CurveRange()
target
target: IParticleSystemRenderer | null = null
x
x: CurveRange = new CurveRange()
y
y: CurveRange = new CurveRange()
z
z: CurveRange = new CurveRange()
速度计算时采用的坐标系Space。