茂之钳
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 <span id="projectnumber">3.1.0</span>
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<div id="projectbrief">高性能 CAD 计算几何引擎</div>
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<a href="io__obj_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#include <string></span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="math__types_8h.html">vde/foundation/math_types.h</a>"</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="keyword">namespace </span><a class="code" href="namespacevde_1_1foundation.html">vde::foundation</a> {</div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html"> 18</a></span> <span class="keyword">struct </span><a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html">ObjMeshData</a> {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html#aeea8f53d40c86e2f0eecada01f0865a7"> 20</a></span>  std::vector<Point3D> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#aeea8f53d40c86e2f0eecada01f0865a7">vertices</a>;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html#ade35d77231d2f6763ac2b417b0e4eea7"> 22</a></span>  std::vector<Point2D> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#ade35d77231d2f6763ac2b417b0e4eea7">texcoords</a>;</div>
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<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html#a25de92580d40235cf07aca4f04560ed3"> 24</a></span>  std::vector<Vector3D> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#a25de92580d40235cf07aca4f04560ed3">normals</a>;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html#a230c406a8d14d5052187d76ab19c67c0"> 32</a></span>  std::vector<std::vector<int>> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#a230c406a8d14d5052187d76ab19c67c0">faces</a>;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html#a7337eb3cc4e1007508a867dc0a37c44f"> 39</a></span>  std::vector<std::vector<int>> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#a7337eb3cc4e1007508a867dc0a37c44f">face_texcoords</a>;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html#a8a8435385b89c7b8ad3edbe83d5780cf"> 46</a></span>  std::vector<std::vector<int>> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#a8a8435385b89c7b8ad3edbe83d5780cf">face_normals</a>;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html#a87441237d047b115b0172da2fb4460d3"> 54</a></span>  std::vector<std::string> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#a87441237d047b115b0172da2fb4460d3">face_materials</a>;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structvde_1_1foundation_1_1ObjMeshData.html#a50f92f9e9466072ca4e346c53465ed6e"> 57</a></span>  [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#a50f92f9e9466072ca4e346c53465ed6e">has_texcoords</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !<a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html#ade35d77231d2f6763ac2b417b0e4eea7">texcoords</a>.empty(); }</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> };</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="group__foundation.html#ga27a7d806cf76dc23ad6ac73ae3ce0338"> 86</a></span> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html">ObjMeshData</a> <a class="code" href="group__foundation.html#ga27a7d806cf76dc23ad6ac73ae3ce0338">read_obj</a>(<span class="keyword">const</span> std::string& filepath);</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="group__foundation.html#ga3f00800cc4a2d9901744427c0920f1b1"> 108</a></span> <span class="keywordtype">void</span> <a class="code" href="group__foundation.html#ga3f00800cc4a2d9901744427c0920f1b1">write_obj</a>(<span class="keyword">const</span> std::string& filepath, <span class="keyword">const</span> <a class="code" href="structvde_1_1foundation_1_1ObjMeshData.html">ObjMeshData</a>& data);</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> } <span class="comment">// namespace vde::foundation</span></div>
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<div class="ttc" id="agroup__foundation_html_ga27a7d806cf76dc23ad6ac73ae3ce0338"><div class="ttname"><a href="group__foundation.html#ga27a7d806cf76dc23ad6ac73ae3ce0338">vde::foundation::read_obj</a></div><div class="ttdeci">ObjMeshData read_obj(const std::string &filepath)</div><div class="ttdoc">读取 Wavefront OBJ 文件</div></div>
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<div class="ttc" id="agroup__foundation_html_ga3f00800cc4a2d9901744427c0920f1b1"><div class="ttname"><a href="group__foundation.html#ga3f00800cc4a2d9901744427c0920f1b1">vde::foundation::write_obj</a></div><div class="ttdeci">void write_obj(const std::string &filepath, const ObjMeshData &data)</div><div class="ttdoc">写入 Wavefront OBJ 文件</div></div>
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<div class="ttc" id="amath__types_8h_html"><div class="ttname"><a href="math__types_8h.html">math_types.h</a></div></div>
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<div class="ttc" id="anamespacevde_1_1foundation_html"><div class="ttname"><a href="namespacevde_1_1foundation.html">vde::foundation</a></div><div class="ttdoc">自适应双精度谓词后端（默认）</div><div class="ttdef"><b>Definition:</b> <a href="error__codes_8h_source.html#l00004">error_codes.h:4</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html">vde::foundation::ObjMeshData</a></div><div class="ttdoc">OBJ 文件解析结果数据结构</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00018">io_obj.h:18</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html_a230c406a8d14d5052187d76ab19c67c0"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html#a230c406a8d14d5052187d76ab19c67c0">vde::foundation::ObjMeshData::faces</a></div><div class="ttdeci">std::vector< std::vector< int > > faces</div><div class="ttdoc">每个面的顶点索引列表（0-based）</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00032">io_obj.h:32</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html_a25de92580d40235cf07aca4f04560ed3"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html#a25de92580d40235cf07aca4f04560ed3">vde::foundation::ObjMeshData::normals</a></div><div class="ttdeci">std::vector< Vector3D > normals</div><div class="ttdoc">顶点法线数组（可能为空）</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00024">io_obj.h:24</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html_a50f92f9e9466072ca4e346c53465ed6e"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html#a50f92f9e9466072ca4e346c53465ed6e">vde::foundation::ObjMeshData::has_texcoords</a></div><div class="ttdeci">bool has_texcoords() const</div><div class="ttdoc">是否有纹理坐标数据</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00057">io_obj.h:57</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html_a7337eb3cc4e1007508a867dc0a37c44f"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html#a7337eb3cc4e1007508a867dc0a37c44f">vde::foundation::ObjMeshData::face_texcoords</a></div><div class="ttdeci">std::vector< std::vector< int > > face_texcoords</div><div class="ttdoc">每个面的纹理坐标索引列表（0-based）</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00039">io_obj.h:39</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html_a87441237d047b115b0172da2fb4460d3"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html#a87441237d047b115b0172da2fb4460d3">vde::foundation::ObjMeshData::face_materials</a></div><div class="ttdeci">std::vector< std::string > face_materials</div><div class="ttdoc">每个面对应的材质名称</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00054">io_obj.h:54</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html_a8a8435385b89c7b8ad3edbe83d5780cf"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html#a8a8435385b89c7b8ad3edbe83d5780cf">vde::foundation::ObjMeshData::face_normals</a></div><div class="ttdeci">std::vector< std::vector< int > > face_normals</div><div class="ttdoc">每个面的法线索引列表（0-based）</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00046">io_obj.h:46</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html_ade35d77231d2f6763ac2b417b0e4eea7"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html#ade35d77231d2f6763ac2b417b0e4eea7">vde::foundation::ObjMeshData::texcoords</a></div><div class="ttdeci">std::vector< Point2D > texcoords</div><div class="ttdoc">纹理坐标数组（可能为空）</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00022">io_obj.h:22</a></div></div>
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<div class="ttc" id="astructvde_1_1foundation_1_1ObjMeshData_html_aeea8f53d40c86e2f0eecada01f0865a7"><div class="ttname"><a href="structvde_1_1foundation_1_1ObjMeshData.html#aeea8f53d40c86e2f0eecada01f0865a7">vde::foundation::ObjMeshData::vertices</a></div><div class="ttdeci">std::vector< Point3D > vertices</div><div class="ttdoc">顶点位置数组</div><div class="ttdef"><b>Definition:</b> <a href="io__obj_8h_source.html#l00020">io_obj.h:20</a></div></div>
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<li class="footer">生成于 2026年 七月 24日 星期五 11:21:23 , 为 ViewDesignEngine使用 <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1 </li>
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