ParticleSystemRenderer.BakeMesh

public void BakeMesh(Mesh mesh, bool useTransform);

public void BakeMesh(Mesh mesh, Camera camera, bool useTransform);

Parameters

mesh		A static mesh that will receive the snapshot of the particles.
camera		The camera used for determining which way camera-space particles will face.
useTransform		Include the rotation and scale of the Transform in the baked mesh.

Creates a snapshot of ParticleSystemRenderer and stores it in mesh.