The render function scales the particle's offsets by a value between MinParticleSize and MaxParticleSize, proportional to the age of the particle. This causes the size of the particles to grow as they evolve through the system.
The render function scales the particle's offsets by a value between MinParticleSize and MaxParticleSize, proportional to the age of the particle. This causes the size of the particles to grow as they evolve through the system.