Properties
				
					
					dampen
					dampen: number = 3
					
					
				
				
				
					
					enable
					enable: boolean = false
					
					
				
				
					
					limit
					limit: CurveRange = new CurveRange()
					
					
				
				
					
					limitX
					limitX: CurveRange = new CurveRange()
					
					
				
				
					
					limitY
					limitY: CurveRange = new CurveRange()
					
					
				
				
					
					limitZ
					limitZ: CurveRange = new CurveRange()
					
					
				
				
					
					multiplyDragByParticleSize
					multiplyDragByParticleSize: boolean = false
					
				
				
					
					multiplyDragByParticleVelocity
					multiplyDragByParticleVelocity: boolean = false
					
				
				
					
					Private needTransform
					needTransform: boolean
					
				
				
				
					
					separateAxes
					separateAxes: boolean = false
					
					
				
				
					
					space
					space: number = Space.Local
					
					
				
			
			 
当前速度与速度下限的插值。