targetPF = $

startTime = AnimationRange.Start.Frame

endTime = AnimationRange.End.Frame

particlesCount = targetPF.numParticlesGenerated() 

particleMeshs = #()

particleMeshs[particlesCount] = undefined

for timeIndex = startTime to endTime do

(

    SliderTime = timeIndex

    for particID =  to particlesCount do

    (

        targetPF.particleID = particID

        if targetPF.particleShape != undefined  then

        (

            if particleMeshs[particID] == undefined do

            (

                particleMeshs[particID] = Editable_Mesh()

                particleMeshs[particID].mesh = targetPF.particleShape

                particleMeshs[particID].name = Uniquename "ParticleFlowCollapse"

                with animate on

                (

                    for tt = startTime to timeIndex do

                    at time tt

                    (

                        zeroMatrix = matrix3

                        zeroMatrix.Position = targetPF.particleTM.Position

                        particleMeshs[particID].transform = zeroMatrix

                    )

                )

            )

            with animate on

            (

                particleMeshs[particID].transform = targetPF.particleTM

            )

        )

        else

        (

            if particleMeshs[particID] != undefined do

            (

                with animate on

                (

                    zeroMatrix = particleMeshs[particID].transform

                    zeroMatrix.scale = [,,]

                    particleMeshs[particID].transform = zeroMatrix

                )

            )

        )

    )

)