ParticleSystemRenderer.meshDistribution

Description

Specifies how the system randomly assigns meshes to particles.

Additional resources: ParticleSystemRenderer.renderMode.

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(ParticleSystem))]
public class ExampleClass : MonoBehaviour
{
    private ParticleSystem ps;
    private ParticleSystemRenderer psr;

    void Start() {

        ps = GetComponent<ParticleSystem>();
        psr = GetComponent<ParticleSystemRenderer>();

        psr.renderMode = ParticleSystemRenderMode.Mesh;
        psr.meshDistribution = ParticleSystemMeshDistribution.NonUniformRandom;
        psr.SetMeshes(new Mesh[]{ Resources.GetBuiltinResource<Mesh>("Capsule.fbx"), Resources.GetBuiltinResource<Mesh>("Cube.fbx"), Resources.GetBuiltinResource<Mesh>("Sphere.fbx") });
        psr.SetMeshWeightings(new float[]{ 0.1f, 0.1f, 0.8f });
    }

    void OnGUI() {
        GUI.Label(new Rect(25, 40, 200, 30), "Mesh Count: " + psr.meshCount.ToString());
    }
}