Add particle system to list of particle systems that need to be updated. Update will take place on the next frame, or on the next call to instancesCullAabb, instancesCullConvex, or instancesCullRay.
See Implementation
Add particle system to list of particle systems that need to be updated. Update will take place on the next frame, or on the next call to instancesCullAabb, instancesCullConvex, or instancesCullRay.