TrailRenderer.generateLightingData

Description

Configures a trail to generate Normals and Tangents. With this data, Scene lighting can affect the trail via Normal Maps and the Unity Standard Shader, or your own custom-built Shaders.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    private TrailRenderer tr;

    void Start()
    {
        tr = GetComponent<TrailRenderer>();
        tr.material = new Material(Shader.Find("Standard"));
        tr.generateLightingData = true;
    }
}