https://blog.cassdev.com/tags/mesh/ Recent content in Mesh on Cassius0924 的博客 Hugo -- 0.148.2 zh-CN Copyright © 2025-2026 Cassius0924. All rights reserved. Sun, 16 Jun 2024 11:20:31 +0800 https://blog.cassdev.com/posts/hololens-%E5%BA%94%E7%94%A8%E7%A8%8B%E5%BA%8F%E6%B8%B2%E6%9F%93%E4%B8%8D%E5%87%BA-mesh-%E9%9D%A2%E7%89%87%E7%9A%84%E8%A7%A3%E5%86%B3%E6%96%B9%E6%B3%95/ Sun, 16 Jun 2024 11:20:31 +0800 https://blog.cassdev.com/posts/hololens-%E5%BA%94%E7%94%A8%E7%A8%8B%E5%BA%8F%E6%B8%B2%E6%9F%93%E4%B8%8D%E5%87%BA-mesh-%E9%9D%A2%E7%89%87%E7%9A%84%E8%A7%A3%E5%86%B3%E6%96%B9%E6%B3%95/ <h2 id="问题">问题</h2><p>当项目在 Unity 测试 Mesh 面片渲染正常，而打包部署到 HoloLens 后就无法正常显示 Mesh 面片了。</p> <p>失败原因可能出在 Holo 不支持程序代码所用的 Shader 着色器，需要使用 MRTK3 官方提供的 Shader 着色器。</p> <h2 id="解决方法">解决方法</h2><p>默认前提你的项目已经安装了 MRTK3 开发包。</p> <p>MRTK3 官方可用的彩色 Mesh 着色器为 <code>Mixed Reality Toolkit/Dashed Ray</code>。</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-C#" data-lang="C#"><span class="line"><span class="cl"><span class="n">UnityEngine</span><span class="p">.</span><span class="n">Mesh</span> <span class="n">mesh</span> <span class="p">=</span> <span class="k">new</span> <span class="n">UnityEngine</span><span class="p">.</span><span class="n">Mesh</span><span class="p">();</span> </span></span><span class="line"><span class="cl"><span class="n">mesh</span><span class="p">.</span><span class="n">indexFormat</span> <span class="p">=</span> <span class="n">UnityEngine</span><span class="p">.</span><span class="n">Rendering</span><span class="p">.</span><span class="n">IndexFormat</span><span class="p">.</span><span class="n">UInt32</span><span class="p">;</span> <span class="err">#当面片数量超过</span><span class="m">65535</span><span class="err">时需要设置此项</span> </span></span><span class="line"><span class="cl"><span class="n">GetComponent</span><span class="p">&lt;</span><span class="n">MeshFilter</span><span class="p">&gt;().</span><span class="n">mesh</span> <span class="p">=</span> <span class="n">mesh</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="n">Material</span> <span class="n">material</span> <span class="p">=</span> <span class="k">new</span> <span class="n">Material</span><span class="p">(</span><span class="n">Shader</span><span class="p">.</span><span class="n">Find</span><span class="p">(</span><span class="s">&#34;Mixed Reality Toolkit/Dashed Ray&#34;</span><span class="p">));</span> </span></span><span class="line"><span class="cl"><span class="n">GetComponent</span><span class="p">&lt;</span><span class="n">MeshRenderer</span><span class="p">&gt;().</span><span class="n">material</span> <span class="p">=</span> <span class="n">material</span><span class="p">;</span> </span></span></code></pre></div>