ParticleSystem.TrailModule.generateLightingData

描述

配置轨迹以生成法线和切线。借助此数据，场景光照可以通过法线贴图和 Unity 标准着色器或您自己的定制着色器来影响轨迹。

using UnityEngine;
using System.Collections;

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

    void Start()
    {
        ps = GetComponent<ParticleSystem>();

        var main = ps.main;
        main.startSize = 0.1f;

        var trails = ps.trails;
        trails.enabled = true;
        trails.generateLightingData = true;

        var psr = GetComponent<ParticleSystemRenderer>();
        psr.trailMaterial = new Material(Shader.Find("Standard"));
    }
}