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fa-calendar-alt fa-fw post-meta-icon"></i><span class="post-meta-label">发表于</span><time class="post-meta-date-created" datetime="2026-04-11T10:20:34.000Z" title="发表于 2026-04-11 18:20:34">2026-04-11</time><span class="post-meta-separator">|</span><i class="fas fa-history fa-fw post-meta-icon"></i><span class="post-meta-label">更新于</span><time class="post-meta-date-updated" datetime="2026-04-11T11:56:17.367Z" title="更新于 2026-04-11 19:56:17">2026-04-11</time></span><span class="post-meta-categories"><span class="post-meta-separator">|</span><i class="fas fa-inbox fa-fw post-meta-icon"></i><a class="post-meta-categories" href="/categories/technology/">技术</a><i class="fas fa-angle-right post-meta-separator"></i><i class="fas fa-inbox fa-fw post-meta-icon"></i><a class="post-meta-categories" href="/categories/technology/learning/">学习</a></span></div><div class="meta-secondline"><span class="post-meta-separator">|</span><span class="post-meta-wordcount"><i class="far fa-file-word fa-fw post-meta-icon"></i><span class="post-meta-label">总字数:</span><span class="word-count">848</span><span class="post-meta-separator">|</span><i class="far fa-clock fa-fw post-meta-icon"></i><span class="post-meta-label">阅读时长:</span><span>3分钟</span></span><span class="post-meta-separator">|</span><span id="" data-flag-title=""><i class="far fa-eye fa-fw post-meta-icon"></i><span class="post-meta-label">浏览量:</span><span id="twikoo_visitors"><i class="fa-solid fa-spinner fa-spin"></i></span></span><span class="post-meta-separator">|</span><span class="post-meta-commentcount"><i class="far fa-comments fa-fw post-meta-icon"></i><span class="post-meta-label">评论数:</span><a href="/posts/437a5198/#post-comment"><span id="twikoo-count"><i class="fa-solid fa-spinner fa-spin"></i></span></a></span></div></div></div></header><main class="layout" id="content-inner"><div id="post"><article class="container post-content" id="article-container"><div class="ai-summary"><div class="ai-explanation" style="display: block;" data-summary="这篇文章详细介绍了OpenGL的基础程序，包括代码展示和代码解释两部分。代码展示部分呈现了一个简单的OpenGL程序，涵盖了初始化与窗口管理、状态设置与缓冲区操作、矩阵与坐标变换以及几何图形绘制等关键步骤。代码解释则将这些步骤按照功能类别进行了归纳，帮助读者更好地理解OpenGL的渲染流程。通过这个示例，读者可以初步掌握OpenGL的基本操作和概念。">AI正在绞尽脑汁想思路ING···</div><div class="ai-title"> <div class="ai-title-left"> <i class="fa-brands fa-slack"></i><div class="ai-title-text">BiのAI摘要</div></div><div class="ai-tag" id="ai-tag">HunYuan-Lite</div></div></div><div id="post-outdate-notice" data="{"limitDay":365,"messagePrev":"It has been","messageNext":"days since the last update, the content of the article may be outdated.","postUpdate":"2026-04-11 19:56:17"}" hidden=""></div><h1 id="代码展示"><a href="#代码展示" class="headerlink" title="代码展示"></a>代码展示</h1><p>我们先从基本的OpenGL程序开始吧，这是一个简单的OpenGL程序：</p>
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<figure class="highlight cpp"><table><tbody><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string"><GL/glut.h></span></span></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="comment">// 回调函数</span></span><br><span class="line"><span class="function"><span class="type">void</span> <span class="title">myDisplay</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>{</span><br><span class="line"> <span class="comment">// 清除缓冲区</span></span><br><span class="line"> <span class="built_in">glClearColor</span>(<span class="number">0.0</span>, <span class="number">0.0</span>, <span class="number">0.0</span>, <span class="number">0.0</span>);</span><br><span class="line"> <span class="built_in">glClear</span>(GL_COLOR_BUFFER_BIT);</span><br><span class="line"> <span class="comment">// 正交模式</span></span><br><span class="line"> <span class="built_in">glMatrixMode</span>(GL_PROJECTION);</span><br><span class="line"> <span class="built_in">gluOrtho2D</span>(<span class="number">0.0</span>, <span class="number">500.0</span>, <span class="number">0.0</span>, <span class="number">500.0</span>);</span><br><span class="line"> <span class="built_in">glColor4f</span>(<span class="number">0.0</span>, <span class="number">1.0</span>, <span class="number">0.0</span>, <span class="number">0.0</span>);</span><br><span class="line"> <span class="built_in">glRectf</span>(<span class="number">50.0</span>, <span class="number">50.0</span>, <span class="number">400.0</span>, <span class="number">400.0</span>);</span><br><span class="line"></span><br><span class="line"> <span class="comment">// 划线</span></span><br><span class="line"> <span class="built_in">glColor3f</span>(<span class="number">1.0</span>, <span class="number">1.0</span>, <span class="number">0.0</span>);</span><br><span class="line"> <span class="built_in">glBegin</span>(GL_LINES);</span><br><span class="line"> <span class="built_in">glVertex2f</span>(<span class="number">50.0</span>, <span class="number">50.0</span>);</span><br><span class="line"> <span class="built_in">glVertex2f</span>(<span class="number">400.0</span>, <span class="number">400.0</span>);</span><br><span class="line"> <span class="built_in">glVertex2f</span>(<span class="number">400.0</span>, <span class="number">50.0</span>);</span><br><span class="line"> <span class="built_in">glVertex2f</span>(<span class="number">50.0</span>, <span class="number">400.0</span>);</span><br><span class="line"> <span class="built_in">glEnd</span>();</span><br><span class="line"></span><br><span class="line"> <span class="comment">// 画点</span></span><br><span class="line"> <span class="built_in">glColor3f</span>(<span class="number">1.0</span>, <span class="number">0.0</span>, <span class="number">0.0</span>);</span><br><span class="line"> <span class="built_in">glPointSize</span>(<span class="number">20.0</span>);</span><br><span class="line"> <span class="built_in">glBegin</span>(GL_POINTS);</span><br><span class="line"> <span class="built_in">glVertex2f</span>(<span class="number">15.0</span>, <span class="number">15.0</span>);</span><br><span class="line"> <span class="built_in">glEnd</span>();</span><br><span class="line"></span><br><span class="line"> <span class="comment">// 画三角形</span></span><br><span class="line"> <span class="built_in">glBegin</span>(GL_TRIANGLES);</span><br><span class="line"> <span class="built_in">glColor3f</span>(<span class="number">0.0</span>, <span class="number">0.0</span>, <span class="number">1.0</span>);</span><br><span class="line"> <span class="built_in">glVertex2i</span>(<span class="number">200</span>, <span class="number">300</span>);</span><br><span class="line"> <span class="built_in">glVertex2i</span>(<span class="number">100</span>, <span class="number">100</span>);</span><br><span class="line"> <span class="built_in">glVertex2i</span>(<span class="number">300</span>, <span class="number">100</span>);</span><br><span class="line"> <span class="built_in">glEnd</span>();</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> <span class="built_in">glFlush</span>();</span><br><span class="line"></span><br><span class="line">}</span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">(<span class="type">int</span> argc, <span class="type">char</span>* argv[])</span></span></span><br><span class="line"><span class="function"></span>{</span><br><span class="line"> <span class="built_in">glutInit</span>(&argc, argv);</span><br><span class="line"> <span class="built_in">glutInitDisplayMode</span>(GLUT_RGB | GLUT_SINGLE);</span><br><span class="line"> <span class="built_in">glutInitWindowPosition</span>(<span class="number">100</span>, <span class="number">100</span>);</span><br><span class="line"> <span class="built_in">glutInitWindowSize</span>(<span class="number">500</span>, <span class="number">500</span>);</span><br><span class="line"> <span class="built_in">glutCreateWindow</span>(<span class="string">""</span>);</span><br><span class="line"> <span class="built_in">glutDisplayFunc</span>(&myDisplay);</span><br><span class="line"> <span class="built_in">glutMainLoop</span>();</span><br><span class="line"> <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">}</span><br></pre></td></tr></tbody></table></figure>
|
||
<p>这是运行结果图：<br><img src="https://pic.biss.click/image/0ef5fbe7-0338-4cd0-94c7-1874273461f7.png" alt="第一个OpenGL程序"></p>
|
||
<h1 id="代码解释"><a href="#代码解释" class="headerlink" title="代码解释"></a>代码解释</h1><p>这段代码展示了经典的 OpenGL (GLUT) 固定渲染管线基本操作。为了方便理解，我将这些函数按照 <strong>初始化与窗口管理</strong>、<strong>状态设置</strong>、<strong>坐标变换</strong> 以及 <strong>图形绘制</strong> 四个类别进行了整理。</p>
|
||
<h2 id="1-窗口管理与初始化-GLUT-库"><a href="#1-窗口管理与初始化-GLUT-库" class="headerlink" title="1. 窗口管理与初始化 (GLUT 库)"></a>1. 窗口管理与初始化 (GLUT 库)</h2><p>这类函数主要用于配置窗口系统和处理程序的运行流程。</p>
|
||
<table>
|
||
<thead>
|
||
<tr>
|
||
<th align="left">函数名称</th>
|
||
<th align="left">功能描述</th>
|
||
<th align="left">核心参数说明</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody><tr>
|
||
<td align="left"><code>glutInit</code></td>
|
||
<td align="left">初始化 GLUT 库</td>
|
||
<td align="left">接收 <code>main</code> 函数的命令行参数</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glutInitDisplayMode</code></td>
|
||
<td align="left">设置显示模式</td>
|
||
<td align="left"><code>GLUT_RGB</code> (使用颜色模式), <code>GLUT_SINGLE</code> (单缓冲区)</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glutInitWindowPosition</code></td>
|
||
<td align="left">设置窗口在屏幕上的初始位置</td>
|
||
<td align="left">窗口左上角坐标 $(x, y)$</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glutInitWindowSize</code></td>
|
||
<td align="left">设置窗口的宽度和高度</td>
|
||
<td align="left">像素值 (Width, Height)</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glutCreateWindow</code></td>
|
||
<td align="left">创建窗口</td>
|
||
<td align="left">字符串参数作为窗口标题</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glutDisplayFunc</code></td>
|
||
<td align="left">注册显示回调函数</td>
|
||
<td align="left">传入负责绘图的函数指针</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glutMainLoop</code></td>
|
||
<td align="left">进入 GLUT 事件处理循环</td>
|
||
<td align="left">让程序持续运行，等待重绘或交互</td>
|
||
</tr>
|
||
</tbody></table>
|
||
<hr>
|
||
<h2 id="2-状态设置与缓冲区操作"><a href="#2-状态设置与缓冲区操作" class="headerlink" title="2. 状态设置与缓冲区操作"></a>2. 状态设置与缓冲区操作</h2><p>这些函数用于配置 OpenGL 的全局状态（如颜色、点大小）或清理画布。</p>
|
||
<table>
|
||
<thead>
|
||
<tr>
|
||
<th align="left">函数名称</th>
|
||
<th align="left">功能描述</th>
|
||
<th align="left">核心参数说明</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody><tr>
|
||
<td align="left"><code>glClearColor</code></td>
|
||
<td align="left">设置清除颜色（背景色）</td>
|
||
<td align="left">RGBA 值 (0.0~1.0)，此处设为黑色</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glClear</code></td>
|
||
<td align="left">清除指定的缓冲区</td>
|
||
<td align="left"><code>GL_COLOR_BUFFER_BIT</code> 表示清除颜色缓存</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glColor4f</code></td>
|
||
<td align="left">设置当前的绘制颜色 (带透明度)</td>
|
||
<td align="left">RGBA 分量</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glColor3f</code></td>
|
||
<td align="left">设置当前的绘制颜色 (不带透明度)</td>
|
||
<td align="left">RGB 分量</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glPointSize</code></td>
|
||
<td align="left">设置点的像素大小</td>
|
||
<td align="left">浮点数，数值越大点越粗</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glFlush</code></td>
|
||
<td align="left">强制刷新缓冲区</td>
|
||
<td align="left">确保绘图命令立即执行并输出到显示设备</td>
|
||
</tr>
|
||
</tbody></table>
|
||
<hr>
|
||
<h2 id="3-矩阵与坐标变换"><a href="#3-矩阵与坐标变换" class="headerlink" title="3. 矩阵与坐标变换"></a>3. 矩阵与坐标变换</h2><p>用于定义物体是如何投影到屏幕上的。</p>
|
||
<table>
|
||
<thead>
|
||
<tr>
|
||
<th align="left">函数名称</th>
|
||
<th align="left">功能描述</th>
|
||
<th align="left">核心参数说明</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody><tr>
|
||
<td align="left"><code>glMatrixMode</code></td>
|
||
<td align="left">设置当前矩阵模式</td>
|
||
<td align="left"><code>GL_PROJECTION</code> 切换到投影矩阵堆栈</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>gluOrtho2D</code></td>
|
||
<td align="left">定义二维正交投影裁剪区域</td>
|
||
<td align="left">定义视野的左、右、下、上边界范围</td>
|
||
</tr>
|
||
</tbody></table>
|
||
<hr>
|
||
<h2 id="4-几何图形绘制"><a href="#4-几何图形绘制" class="headerlink" title="4. 几何图形绘制"></a>4. 几何图形绘制</h2><p>OpenGL 的核心绘图逻辑，通过指定顶点来构建形状。</p>
|
||
<table>
|
||
<thead>
|
||
<tr>
|
||
<th align="left">函数名称</th>
|
||
<th align="left">功能描述</th>
|
||
<th align="left">核心参数说明</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody><tr>
|
||
<td align="left"><code>glRectf</code></td>
|
||
<td align="left">绘制一个实心矩形</td>
|
||
<td align="left">传入左下角坐标和右上角坐标 $(x1, y1, x2, y2)$</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glBegin</code></td>
|
||
<td align="left">标记图元绘制的开始</td>
|
||
<td align="left"><code>GL_LINES</code> (线), <code>GL_POINTS</code> (点), <code>GL_TRIANGLES</code> (三角形)</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glVertex2f</code></td>
|
||
<td align="left">指定一个二维顶点 (浮点型)</td>
|
||
<td align="left">坐标 $(x, y)$</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glVertex2i</code></td>
|
||
<td align="left">指定一个二维顶点 (整型)</td>
|
||
<td align="left">坐标 $(x, y)$</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left"><code>glEnd</code></td>
|
||
<td align="left">标记图元绘制的结束</td>
|
||
<td align="left">必须与 <code>glBegin</code> 成对出现</td>
|
||
</tr>
|
||
</tbody></table>
|
||
<hr>
|
||
</article><div class="post-copyright"><div class="post-copyright__author"><span class="post-copyright-meta"><i class="fas fa-circle-user fa-fw"></i>文章作者: </span><span class="post-copyright-info"><a href="https://blog.biss.click">biss</a></span></div><div class="post-copyright__type"><span class="post-copyright-meta"><i class="fas fa-square-arrow-up-right fa-fw"></i>文章链接: </span><span class="post-copyright-info"><a href="https://blog.biss.click/posts/437a5198/">https://blog.biss.click/posts/437a5198/</a></span></div><div class="post-copyright__notice"><span class="post-copyright-meta"><i class="fas fa-circle-exclamation fa-fw"></i>版权声明: </span><span class="post-copyright-info">本博客所有文章除特别声明外，均采用 <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/" target="_blank">CC BY-NC-SA 4.0</a> 许可协议。转载请注明来源 <a href="https://blog.biss.click" target="_blank">Bi's Blog</a>！</span></div></div><div class="tag_share"><div class="post-meta__tag-list"><a class="post-meta__tags" href="/tags/OpenGL/">OpenGL</a></div><div class="post-share"><style>#web-share-btn {
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||
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|
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|
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#web-share-btn:hover {
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try {
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|
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// 降级处理：比如弹出提示或复制链接
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})()</script></div></div><nav class="pagination-post" id="pagination"><a class="pagination-related" href="/posts/7207243b/" title="OpenGL-直线的扫描转换"><img class="cover" src="https://pic.biss.click/image/c5457adc-214c-4a18-9aa6-43fbc0bfc2f4.webp" onerror="onerror=null;src='/img/404.jpg'" alt="cover of previous post"><div class="info"><div class="info-1"><div class="info-item-1">上一篇</div><div class="info-item-2">OpenGL-直线的扫描转换</div></div><div class="info-2"><div class="info-item-1">这篇文章来介绍直线扫描转换算法 DDA数值微分线段算法算法简介数值微分法即DDA法(Digital Differential Analyzer)，是一种基于微分方程来生成直线的方法。在计算机图形学中，并没有线段的概念，而是一个个像素点组成了线段。 DDA法生成线段的步骤一般如下： 有了起始点（$x_1，y_1$）和终点（$x_n，y_n$）； $$\Delta x =|x_n-x_1|, \Delta y=|y_n-y_1|$$ 比较$\Delta x$和$\Delta y$的大小； steps=$\Delta x$和$\Delta y$中较大者； $$step_x=\frac{\Delta x}{steps}，step_y=\frac{\Delta y}{steps}$$ 算法实现DDA算法实现如下： 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061...</div></div></div></a><a class="pagination-related" href="/posts/c4477b0c/" title="配置OpenGL环境"><img class="cover" src="https://pic.biss.click/image/d19b9e03-9442-4b85-94a0-a3780b9f4440.webp" onerror="onerror=null;src='/img/404.jpg'" alt="cover of next post"><div class="info text-right"><div class="info-1"><div class="info-item-1">下一篇</div><div class="info-item-2">配置OpenGL环境</div></div><div class="info-2"><div class="info-item-1">最近要学计算机图形学，所以会用到OpenGL，配置环境有点繁琐，记录了下来。 安装Visual Studio现在我们先来安装Visual Studio：visual studio，下载后安装即可|在安装时选择“使用C++的桌面开发”，这样安装时就会安装C++的编译器了。 安装 Cmake这个可选，因为我们可以使用Visual Studio的编译器MSVC来编译项目。Cmake是一个开源的跨平台软件构建工具，它可以生成不同系统的构建文件，比如Makefile，Ninja，VS项目文件等等。我们可以下载Cmake：cmake，下载后安装即可。 安装GLFWOpenGL有许多工具，比如GLFW，GLEW等等，这里我们安装GLFW。 工具 类别 主要职责 特点 GLUT 窗口管理 + 工具库 创建窗口、处理鼠标键盘、提供内置渲染循环。 古老、简单。使用“固定管线”（老旧技术），适合教学。 GLFW 窗口管理库 创建窗口、处理输入、管理多个上下文。 现代、轻量。只管窗口和输入，不负责渲染逻辑，是目前的主流。 GLAD 配置/加载库 加载 OpenGL 函数指针...</div></div></div></a></nav><div class="relatedPosts"><div class="headline"><i class="fas fa-thumbs-up fa-fw"></i><span>相关推荐</span></div><div class="relatedPosts-list"><a class="pagination-related" href="/posts/7207243b/" title="OpenGL-直线的扫描转换"><img class="cover" src="https://pic.biss.click/image/c5457adc-214c-4a18-9aa6-43fbc0bfc2f4.webp" alt="cover"><div class="info text-center"><div class="info-1"><div class="info-item-1"><i class="far fa-calendar-alt fa-fw"></i> 2026-04-11</div><div class="info-item-2">OpenGL-直线的扫描转换</div></div><div class="info-2"><div class="info-item-1">这篇文章来介绍直线扫描转换算法 DDA数值微分线段算法算法简介数值微分法即DDA法(Digital Differential Analyzer)，是一种基于微分方程来生成直线的方法。在计算机图形学中，并没有线段的概念，而是一个个像素点组成了线段。 DDA法生成线段的步骤一般如下： 有了起始点（$x_1，y_1$）和终点（$x_n，y_n$）； $$\Delta x =|x_n-x_1|, \Delta y=|y_n-y_1|$$ 比较$\Delta x$和$\Delta y$的大小； steps=$\Delta x$和$\Delta y$中较大者； $$step_x=\frac{\Delta x}{steps}，step_y=\frac{\Delta y}{steps}$$ 算法实现DDA算法实现如下： 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061...</div></div></div></a><a 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href="#2-%E7%8A%B6%E6%80%81%E8%AE%BE%E7%BD%AE%E4%B8%8E%E7%BC%93%E5%86%B2%E5%8C%BA%E6%93%8D%E4%BD%9C"><span class="toc-number">2.2.</span> <span class="toc-text">2. 状态设置与缓冲区操作</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#3-%E7%9F%A9%E9%98%B5%E4%B8%8E%E5%9D%90%E6%A0%87%E5%8F%98%E6%8D%A2"><span class="toc-number">2.3.</span> <span class="toc-text">3. 矩阵与坐标变换</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#4-%E5%87%A0%E4%BD%95%E5%9B%BE%E5%BD%A2%E7%BB%98%E5%88%B6"><span class="toc-number">2.4.</span> <span class="toc-text">4. 几何图形绘制</span></a></li></ol></li></ol></div></div><div class="card-widget card-post-series"><div class="item-headline"><i class="fa-solid fa-layer-group"></i><span>系列文章</span></div><div class="aside-list"><div class="aside-list-item"><a class="thumbnail" href="/posts/7207243b/" title="OpenGL-直线的扫描转换"><img src="https://pic.biss.click/image/c5457adc-214c-4a18-9aa6-43fbc0bfc2f4.webp" 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obj[key] = value[theme] // Apply the value for the current theme
|
||
} else {
|
||
// Recursively process child objects
|
||
applyThemeConfig(value, theme)
|
||
}
|
||
}
|
||
})
|
||
}
|
||
|
||
const runChartJS = ele => {
|
||
window.loadChartJS = true
|
||
|
||
Array.from(ele).forEach((item, index) => {
|
||
const chartSrc = item.firstElementChild
|
||
const chartID = item.getAttribute('data-chartjs-id') || ('chartjs-' + index) // Use custom ID or default ID
|
||
const width = item.getAttribute('data-width')
|
||
const existingCanvas = document.getElementById(chartID)
|
||
|
||
// If a canvas already exists, remove it to avoid rendering duplicates
|
||
if (existingCanvas) {
|
||
existingCanvas.parentNode.remove()
|
||
}
|
||
|
||
const chartDefinition = chartSrc.textContent
|
||
const canvas = document.createElement('canvas')
|
||
canvas.id = chartID
|
||
|
||
const div = document.createElement('div')
|
||
div.className = 'chartjs-wrap'
|
||
|
||
if (width) {
|
||
div.style.width = width
|
||
}
|
||
|
||
div.appendChild(canvas)
|
||
chartSrc.insertAdjacentElement('afterend', div)
|
||
|
||
const ctx = document.getElementById(chartID).getContext('2d')
|
||
|
||
const config = JSON.parse(chartDefinition)
|
||
|
||
const theme = document.documentElement.getAttribute('data-theme') === 'dark' ? 'dark-mode' : 'light-mode'
|
||
|
||
// Set default styles (initial setup)
|
||
applyThemeDefaultsConfig(theme)
|
||
|
||
// Automatically traverse the config and apply dual-mode color schemes
|
||
applyThemeConfig(config, theme)
|
||
|
||
new Chart(ctx, config)
|
||
})
|
||
}
|
||
|
||
const loadChartJS = () => {
|
||
const chartJSEle = document.querySelectorAll('#article-container .chartjs-container')
|
||
if (chartJSEle.length === 0) return
|
||
|
||
window.loadChartJS ? runChartJS(chartJSEle) : btf.getScript('https://unpkg.com/chart.js/dist/chart.umd.js').then(() => runChartJS(chartJSEle))
|
||
}
|
||
|
||
// Listen for theme change events
|
||
btf.addGlobalFn('themeChange', loadChartJS, 'chartjs')
|
||
btf.addGlobalFn('encrypt', loadChartJS, 'chartjs')
|
||
|
||
window.pjax ? loadChartJS() : document.addEventListener('DOMContentLoaded', loadChartJS)
|
||
})()</script><script>(() => {
|
||
const isShuoshuo = GLOBAL_CONFIG_SITE.pageType === 'shuoshuo'
|
||
const option = null
|
||
|
||
const getCount = () => {
|
||
const countELement = document.getElementById('twikoo-count')
|
||
if(!countELement) return
|
||
twikoo.getCommentsCount({
|
||
envId: 'https://comment.biss.click',
|
||
region: '',
|
||
urls: [window.location.pathname],
|
||
includeReply: false
|
||
}).then(res => {
|
||
countELement.textContent = res[0].count
|
||
}).catch(err => {
|
||
console.error(err)
|
||
})
|
||
}
|
||
|
||
const init = (el = document, path = location.pathname) => {
|
||
twikoo.init({
|
||
el: el.querySelector('#twikoo-wrap'),
|
||
envId: 'https://comment.biss.click',
|
||
region: '',
|
||
onCommentLoaded: () => {
|
||
btf.loadLightbox(document.querySelectorAll('#twikoo .tk-content img:not(.tk-owo-emotion)'))
|
||
},
|
||
...option,
|
||
path: isShuoshuo ? path : (option && option.path) || path
|
||
})
|
||
|
||
GLOBAL_CONFIG_SITE.pageType === 'post' && getCount()
|
||
|
||
isShuoshuo && (window.shuoshuoComment.destroyTwikoo = () => {
|
||
if (el.children.length) {
|
||
el.innerHTML = ''
|
||
el.classList.add('no-comment')
|
||
}
|
||
})
|
||
}
|
||
|
||
const loadTwikoo = (el, path) => {
|
||
if (typeof twikoo === 'object') setTimeout(() => init(el, path), 0)
|
||
else btf.getScript('https://unpkg.com/twikoo/dist/twikoo.min.js').then(() => init(el, path))
|
||
}
|
||
|
||
if (isShuoshuo) {
|
||
'Twikoo' === 'Twikoo'
|
||
? window.shuoshuoComment = { loadComment: loadTwikoo }
|
||
: window.loadOtherComment = loadTwikoo
|
||
return
|
||
}
|
||
|
||
if ('Twikoo' === 'Twikoo' || !false) {
|
||
if (false) btf.loadComment(document.getElementById('twikoo-wrap'), loadTwikoo)
|
||
else loadTwikoo()
|
||
} else {
|
||
window.loadOtherComment = loadTwikoo
|
||
}
|
||
})()</script></div><script src="https://code.jquery.com/jquery-4.0.0.min.js"></script><script src="/js/random.js"></script><script src="/js/shuoshuoshouye.js"></script><script src="/js/ai-summary.js"></script><script src="/js/search/typesense-search.js"></script><script src="/js/footer.js" <script=""></script><script src="https://cdn.jsdmirror.com/gh/bishshi/welcomemessage/txmap.js"></script><script src="https://cdn.jsdmirror.com/gh/bishshi/rightmenu@1.2/rightmenu.js"></script><script src="https://cdn.jsdmirror.com/gh/bishshi/sidecalendar@latest/calendar.js"></script><script src="https://cdn.jsdmirror.com/npm/chinese-lunar@0.1.4/lib/chinese-lunar.js"></script><script src="https://cdn.jsdmirror.com/npm/instantsearch.js@4.56.0"></script><script src="https://cdn.jsdmirror.com/npm/typesense-instantsearch-adapter@2.7.0/dist/typesense-instantsearch-adapter.min.js"></script><script src="https://unpkg.com/pjax/pjax.min.js" defer="defer"></script><script>document.addEventListener('DOMContentLoaded', () => {
|
||
const pjaxSelectors = ["head > title","#config-diff","#body-wrap","#rightside-config-hide","#rightside-config-show",".js-pjax"]
|
||
|
||
window.pjax = new Pjax({
|
||
elements: 'a:not([target="_blank"])',
|
||
selectors: pjaxSelectors,
|
||
cacheBust: false,
|
||
analytics: false,
|
||
scrollRestoration: false
|
||
})
|
||
|
||
const triggerPjaxFn = (val) => {
|
||
if (!val) return
|
||
Object.values(val).forEach(fn => {
|
||
try {
|
||
fn()
|
||
} catch (err) {
|
||
console.debug('Pjax callback failed:', err)
|
||
}
|
||
})
|
||
}
|
||
|
||
document.addEventListener('pjax:send', () => {
|
||
// removeEventListener
|
||
btf.removeGlobalFnEvent('pjaxSendOnce')
|
||
btf.removeGlobalFnEvent('themeChange')
|
||
|
||
// reset readmode
|
||
const $bodyClassList = document.body.classList
|
||
if ($bodyClassList.contains('read-mode')) $bodyClassList.remove('read-mode')
|
||
|
||
triggerPjaxFn(window.globalFn.pjaxSend)
|
||
})
|
||
|
||
document.addEventListener('pjax:complete', () => {
|
||
btf.removeGlobalFnEvent('pjaxCompleteOnce')
|
||
document.querySelectorAll('script[data-pjax]').forEach(item => {
|
||
const newScript = document.createElement('script')
|
||
const content = item.text || item.textContent || item.innerHTML || ""
|
||
Array.from(item.attributes).forEach(attr => newScript.setAttribute(attr.name, attr.value))
|
||
newScript.appendChild(document.createTextNode(content))
|
||
item.parentNode.replaceChild(newScript, item)
|
||
})
|
||
|
||
triggerPjaxFn(window.globalFn.pjaxComplete)
|
||
})
|
||
|
||
document.addEventListener('pjax:error', e => {
|
||
if (e.request.status === 404) {
|
||
true
|
||
? pjax.loadUrl('/404.html')
|
||
: window.location.href = e.request.responseURL
|
||
}
|
||
})
|
||
})</script></div><div class="js-pjax" id="rightMenu"><div class="rightMenu-group rightMenu-small"><a class="rightMenu-item" href="javascript:window.history.back();"><i class="fa fa-arrow-left"></i></a><a class="rightMenu-item" href="javascript:window.history.forward();"><i class="fa fa-arrow-right"></i></a><a class="rightMenu-item" href="javascript:window.location.reload();"><i class="fa fa-refresh"></i></a><a class="rightMenu-item" href="javascript:window.scrollTo(0, 0);"><i class="fa fa-arrow-up"></i></a></div><div class="rightMenu-group rightMenu-line hide" id="menu-text"><a class="rightMenu-item" href="javascript:rmf.copySelect();"><i class="fa fa-copy"></i><span>复制</span></a><a class="rightMenu-item" href="javascript:rmf.searchinThisPage();"><i class="fas fa-search"></i><span>站内搜索</span></a></div><div class="rightMenu-group rightMenu-line hide" id="menu-too"><a class="rightMenu-item" href="javascript:window.open(window.getSelection().toString());window.location.reload();"><i class="fa fa-link"></i><span>转到链接</span></a></div><div class="rightMenu-group rightMenu-line hide" id="menu-paste"><a class="rightMenu-item" href="javascript:rmf.paste()"><i class="fa fa-copy"></i><span>粘贴</span></a></div><div class="rightMenu-group rightMenu-line hide" id="menu-post"><a class="rightMenu-item" href="javascript:rmf.copyWordsLink()"><i class="fa fa-link"></i><span>复制本文地址</span></a></div><div class="rightMenu-group rightMenu-line hide" id="menu-to"><a class="rightMenu-item" href="javascript:rmf.openWithNewTab()"><i class="fa fa-window-restore"></i><span>新窗口打开</span></a><a class="rightMenu-item" href="javascript:rmf.open()"><i class="fa fa-link"></i><span>转到链接</span></a><a class="rightMenu-item" href="javascript:rmf.copyLink()"><i class="fa fa-copy"></i><span>复制链接</span></a></div><div class="rightMenu-group rightMenu-line hide" id="menu-img"><a class="rightMenu-item" href="javascript:rmf.saveAs()"><i class="fa fa-download"></i><span>保存图片</span></a><a class="rightMenu-item" href="javascript:rmf.openWithNewTab()"><i class="fa fa-window-restore"></i><span>在新窗口打开</span></a><a class="rightMenu-item" href="javascript:rmf.click()"><i class="fa fa-arrows-alt"></i><span>全屏显示</span></a><a class="rightMenu-item" href="javascript:rmf.copyLink()"><i class="fa fa-copy"></i><span>复制图片链接</span></a></div><div class="rightMenu-group rightMenu-line"><a class="rightMenu-item" href="javascript:randomPost()"><i class="fa fa-paper-plane"></i><span>随便逛逛</span></a><a class="rightMenu-item" href="javascript:rmf.switchDarkMode();"><i class="fa fa-moon"></i><span>昼夜切换</span></a><a class="rightMenu-item" href="javascript:rmf.translate();"><i class="iconfont icon-fanti"></i><span>繁简转换</span></a><a class="rightMenu-item" href="javascript:rmf.switchReadMode();"><i class="fa fa-book"></i><span>阅读模式</span></a><a class="rightMenu-item" href="javascript:pjax.loadUrl("/privacy/");"><i class="fa fa-info-circle"></i><span>隐私声明</span></a><a class="rightMenu-item" href="javascript:pjax.loadUrl("/cookie/");"><i class="fa fa-info-circle"></i><span>Cookie协议</span></a><a class="rightMenu-item" href="javascript:pjax.loadUrl("/cc/");"><i class="fa fa-info-circle"></i><span>版权声明</span></a></div></div><!-- hexo injector body_end start --><script data-pjax="">
|
||
function butterfly_swiper_injector_config(){
|
||
var parent_div_git = document.getElementById('recent-posts');
|
||
var item_html = '<div class="recent-post-item" style="height: auto;width: 100%"><div class="blog-slider swiper-container-fade swiper-container-horizontal" id="swiper_container"><div class="blog-slider__wrp swiper-wrapper" style="transition-duration: 0ms;"><div class="blog-slider__item swiper-slide" style="background:url(https://pic.biss.click/image/fca16741-64fa-495b-aa5e-a2ef077461ef.webp);border-radius:12px;opacity: 1; transform: translate3d(0px, 0px, 0px); transition-duration: 0ms;"><div class="blog-slider__content"><span class="blog-slider__code">2026-02-23</span><a class="blog-slider__title" onclick="pjax.loadUrl("posts/56f57c0b/");" href="javascript:void(0);" alt="">自建renovate-bot</a><div class="blog-slider__text">还不知道怎么描述哦</div></div></div><div class="blog-slider__item swiper-slide" style="background:url(https://pic.biss.click/image/63a5c345-cb40-4e92-bc7b-7dc4daaf5b74.webp);border-radius:12px;opacity: 1; transform: translate3d(0px, 0px, 0px); transition-duration: 0ms;"><div class="blog-slider__content"><span class="blog-slider__code">2025-09-28</span><a class="blog-slider__title" onclick="pjax.loadUrl("posts/b57500e9/");" href="javascript:void(0);" alt="">在Openwrt上安装AdguardHome</a><div class="blog-slider__text">还不知道怎么描述哦</div></div></div><div class="blog-slider__item swiper-slide" style="background:url(https://pic.biss.click/image/961bc881-cb0a-4ab7-ace5-9990e71c30a0.webp);border-radius:12px;opacity: 1; transform: translate3d(0px, 0px, 0px); transition-duration: 0ms;"><div class="blog-slider__content"><span class="blog-slider__code">2026-02-07</span><a class="blog-slider__title" onclick="pjax.loadUrl("posts/34725d47/");" href="javascript:void(0);" alt="">安装gitea</a><div class="blog-slider__text">还不知道怎么描述哦</div></div></div></div><div class="blog-slider__pagination swiper-pagination-clickable swiper-pagination-bullets"></div><div class="swiper-button-prev"></div><div class="swiper-button-next"></div></div></div>';
|
||
console.log('已挂载butterfly_swiper')
|
||
parent_div_git.insertAdjacentHTML("afterbegin",item_html)
|
||
}
|
||
var elist = 'undefined'.split(',');
|
||
var cpage = location.pathname;
|
||
var epage = '/';
|
||
var flag = 0;
|
||
|
||
for (var i=0;i<elist.length;i++){
|
||
if (cpage.includes(elist[i])){
|
||
flag++;
|
||
}
|
||
}
|
||
|
||
if ((epage ==='all')&&(flag == 0)){
|
||
butterfly_swiper_injector_config();
|
||
}
|
||
else if (epage === cpage){
|
||
butterfly_swiper_injector_config();
|
||
}
|
||
</script><script defer="" src="https://cdnjs.cloudflare.com/ajax/libs/Swiper/5.4.5/js/swiper.min.js"></script><script defer="" data-pjax="" src="https://npm.elemecdn.com/hexo-butterfly-swiper-lyx/lib/swiper_init.js"></script><!-- hexo injector body_end end --></body></html> |