53 lines
1.6 KiB
C#
53 lines
1.6 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public static class ShaderExtension
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{
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/// <summary>
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/// 对于从AssetBundle中加载的材质，修改Shader参数可能会出现异常情况。
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/// 此时需要在生成物体的时候，重新初始化Shader。
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/// </summary>
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public static void InitializeShader(this Renderer renderer)
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{
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// 关键改动：使用 sharedMaterials
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Material[] sharedMats = renderer.sharedMaterials;
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foreach (var material in sharedMats)
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{
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if (material == null) continue;
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string shaderName = material.shader.name;
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Shader shader = Shader.Find(shaderName);
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if (shader != null)
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{
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// 只有当 Shader 真的不一致时才重新赋值，节省性能开销
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if (material.shader != shader)
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{
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material.shader = shader;
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}
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}
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else
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{
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Debug.LogWarning($"Shader '{shaderName}' not found for material '{material.name}' on renderer '{renderer.name}'.");
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}
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}
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/*foreach (Material material in renderer.materials)
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{
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string shaderName = material.shader.name;
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Shader shader = Shader.Find(shaderName);
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if (shader != null)
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{
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material.shader = shader;
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}
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else
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{
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Debug.LogWarning($"Shader '{shaderName}' not found for material '{material.name}' on renderer '{renderer.name}'.");
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}
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}*/
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}
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}
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