private void OnEnable()
{
if (targets.Length == 1)
{
FastSoftParticle _target = (FastSoftParticle)target;
ParticleSystemRenderer particleSystemRenderer = _target.GetComponent <ParticleSystemRenderer>();
if (particleSystemRenderer.AreVertexStreamsEnabled(ParticleSystemVertexStreams.Custom1) == false)
{
Undo.RecordObject(_target, "EnableVertexStreams,ParticleSystemVertexStreams.Custom1");
particleSystemRenderer.EnableVertexStreams(ParticleSystemVertexStreams.Custom1);
}
}
}