茂之钳
315 lines
18 KiB
HTML
315 lines
18 KiB
HTML
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<div id="projectbrief">高性能 CAD 计算几何引擎</div>
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<a href="#pub-methods">Public 成员函数</a> |
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<a href="#pub-attribs">Public 属性</a> |
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<a href="structvde_1_1foundation_1_1ObjMeshData-members.html">所有成员列表</a> </div>
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<div class="headertitle">
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<div class="title">vde::foundation::ObjMeshData结构体 参考<div class="ingroups"><a class="el" href="group__foundation.html">基础模块</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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<p>OBJ 文件解析结果数据结构
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<a href="structvde_1_1foundation_1_1ObjMeshData.html#details">更多...</a></p>
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<p><code>#include <<a class="el" href="io__obj_8h_source.html">io_obj.h</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public 成员函数</h2></td></tr>
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<tr class="memitem:a50f92f9e9466072ca4e346c53465ed6e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structvde_1_1foundation_1_1ObjMeshData.html#a50f92f9e9466072ca4e346c53465ed6e">has_texcoords</a> () const</td></tr>
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<tr class="memdesc:a50f92f9e9466072ca4e346c53465ed6e"><td class="mdescLeft"> </td><td class="mdescRight">是否有纹理坐标数据 <a href="structvde_1_1foundation_1_1ObjMeshData.html#a50f92f9e9466072ca4e346c53465ed6e">更多...</a><br /></td></tr>
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<tr class="separator:a50f92f9e9466072ca4e346c53465ed6e"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
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Public 属性</h2></td></tr>
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<tr class="memitem:aeea8f53d40c86e2f0eecada01f0865a7"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="namespacevde_1_1foundation.html#a5897423053feaa32d249be526e9a1850">Point3D</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="structvde_1_1foundation_1_1ObjMeshData.html#aeea8f53d40c86e2f0eecada01f0865a7">vertices</a></td></tr>
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<tr class="memdesc:aeea8f53d40c86e2f0eecada01f0865a7"><td class="mdescLeft"> </td><td class="mdescRight">顶点位置数组 <a href="structvde_1_1foundation_1_1ObjMeshData.html#aeea8f53d40c86e2f0eecada01f0865a7">更多...</a><br /></td></tr>
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<tr class="separator:aeea8f53d40c86e2f0eecada01f0865a7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ade35d77231d2f6763ac2b417b0e4eea7"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="namespacevde_1_1foundation.html#a1f8d721ed8c88d2b5716941d311f5945">Point2D</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="structvde_1_1foundation_1_1ObjMeshData.html#ade35d77231d2f6763ac2b417b0e4eea7">texcoords</a></td></tr>
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<tr class="memdesc:ade35d77231d2f6763ac2b417b0e4eea7"><td class="mdescLeft"> </td><td class="mdescRight">纹理坐标数组（可能为空） <a href="structvde_1_1foundation_1_1ObjMeshData.html#ade35d77231d2f6763ac2b417b0e4eea7">更多...</a><br /></td></tr>
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<tr class="separator:ade35d77231d2f6763ac2b417b0e4eea7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a25de92580d40235cf07aca4f04560ed3"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="namespacevde_1_1foundation.html#aadf8ec8e9fa6d19c8a443a83b89534b7">Vector3D</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="structvde_1_1foundation_1_1ObjMeshData.html#a25de92580d40235cf07aca4f04560ed3">normals</a></td></tr>
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<tr class="memdesc:a25de92580d40235cf07aca4f04560ed3"><td class="mdescLeft"> </td><td class="mdescRight">顶点法线数组（可能为空） <a href="structvde_1_1foundation_1_1ObjMeshData.html#a25de92580d40235cf07aca4f04560ed3">更多...</a><br /></td></tr>
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<tr class="separator:a25de92580d40235cf07aca4f04560ed3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a230c406a8d14d5052187d76ab19c67c0"><td class="memItemLeft" align="right" valign="top">std::vector< std::vector< int > > </td><td class="memItemRight" valign="bottom"><a class="el" href="structvde_1_1foundation_1_1ObjMeshData.html#a230c406a8d14d5052187d76ab19c67c0">faces</a></td></tr>
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<tr class="memdesc:a230c406a8d14d5052187d76ab19c67c0"><td class="mdescLeft"> </td><td class="mdescRight">每个面的顶点索引列表（0-based） <a href="structvde_1_1foundation_1_1ObjMeshData.html#a230c406a8d14d5052187d76ab19c67c0">更多...</a><br /></td></tr>
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<tr class="separator:a230c406a8d14d5052187d76ab19c67c0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7337eb3cc4e1007508a867dc0a37c44f"><td class="memItemLeft" align="right" valign="top">std::vector< std::vector< int > > </td><td class="memItemRight" valign="bottom"><a class="el" href="structvde_1_1foundation_1_1ObjMeshData.html#a7337eb3cc4e1007508a867dc0a37c44f">face_texcoords</a></td></tr>
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<tr class="memdesc:a7337eb3cc4e1007508a867dc0a37c44f"><td class="mdescLeft"> </td><td class="mdescRight">每个面的纹理坐标索引列表（0-based） <a href="structvde_1_1foundation_1_1ObjMeshData.html#a7337eb3cc4e1007508a867dc0a37c44f">更多...</a><br /></td></tr>
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<tr class="separator:a7337eb3cc4e1007508a867dc0a37c44f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8a8435385b89c7b8ad3edbe83d5780cf"><td class="memItemLeft" align="right" valign="top">std::vector< std::vector< int > > </td><td class="memItemRight" valign="bottom"><a class="el" href="structvde_1_1foundation_1_1ObjMeshData.html#a8a8435385b89c7b8ad3edbe83d5780cf">face_normals</a></td></tr>
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<tr class="memdesc:a8a8435385b89c7b8ad3edbe83d5780cf"><td class="mdescLeft"> </td><td class="mdescRight">每个面的法线索引列表（0-based） <a href="structvde_1_1foundation_1_1ObjMeshData.html#a8a8435385b89c7b8ad3edbe83d5780cf">更多...</a><br /></td></tr>
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<tr class="separator:a8a8435385b89c7b8ad3edbe83d5780cf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a87441237d047b115b0172da2fb4460d3"><td class="memItemLeft" align="right" valign="top">std::vector< std::string > </td><td class="memItemRight" valign="bottom"><a class="el" href="structvde_1_1foundation_1_1ObjMeshData.html#a87441237d047b115b0172da2fb4460d3">face_materials</a></td></tr>
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<tr class="memdesc:a87441237d047b115b0172da2fb4460d3"><td class="mdescLeft"> </td><td class="mdescRight">每个面对应的材质名称 <a href="structvde_1_1foundation_1_1ObjMeshData.html#a87441237d047b115b0172da2fb4460d3">更多...</a><br /></td></tr>
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<tr class="separator:a87441237d047b115b0172da2fb4460d3"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
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<div class="textblock"><p>OBJ 文件解析结果数据结构 </p>
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<p>存储从 Wavefront OBJ 文件读取的完整几何数据， 包括顶点位置、纹理坐标、法线、面信息和材质分组。</p>
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<p>内部索引均为 0-based，与文件中的 1-based 索引不同。 </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00018">18</a> 行定义.</p>
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</div><h2 class="groupheader">成员函数说明</h2>
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<a id="a50f92f9e9466072ca4e346c53465ed6e"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a50f92f9e9466072ca4e346c53465ed6e">◆ </a></span>has_texcoords()</h2>
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<td class="memname">bool vde::foundation::ObjMeshData::has_texcoords </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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<p>是否有纹理坐标数据 </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00057">57</a> 行定义.</p>
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<p class="reference">引用了 <a class="el" href="io__obj_8h_source.html#l00022">texcoords</a>.</p>
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<h2 class="groupheader">类成员变量说明</h2>
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<a id="a87441237d047b115b0172da2fb4460d3"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a87441237d047b115b0172da2fb4460d3">◆ </a></span>face_materials</h2>
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<td class="memname">std::vector<std::string> vde::foundation::ObjMeshData::face_materials</td>
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</div><div class="memdoc">
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<p>每个面对应的材质名称 </p>
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<p>face_materials[i] 给出第 i 个面使用的材质名。 材质名来源于 usemtl 指令，在定义后所有后续面使用该材质。 </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00054">54</a> 行定义.</p>
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<a id="a8a8435385b89c7b8ad3edbe83d5780cf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a8a8435385b89c7b8ad3edbe83d5780cf">◆ </a></span>face_normals</h2>
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<td class="memname">std::vector<std::vector<int> > vde::foundation::ObjMeshData::face_normals</td>
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<p>每个面的法线索引列表（0-based） </p>
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<p>与 faces 数组长度相同；若无法线数据则为空。 </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00046">46</a> 行定义.</p>
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<a id="a7337eb3cc4e1007508a867dc0a37c44f"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a7337eb3cc4e1007508a867dc0a37c44f">◆ </a></span>face_texcoords</h2>
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<td class="memname">std::vector<std::vector<int> > vde::foundation::ObjMeshData::face_texcoords</td>
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<p>每个面的纹理坐标索引列表（0-based） </p>
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<p>与 faces 数组长度相同；若无纹理数据则为空。 </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00039">39</a> 行定义.</p>
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<a id="a230c406a8d14d5052187d76ab19c67c0"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a230c406a8d14d5052187d76ab19c67c0">◆ </a></span>faces</h2>
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<td class="memname">std::vector<std::vector<int> > vde::foundation::ObjMeshData::faces</td>
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<p>每个面的顶点索引列表（0-based） </p>
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<p>无论文件中面的格式如何（纯顶点、"v/vt"、"v/vt/vn"）， 此字段始终被填充。faces[i] 存储第 i 个面的所有顶点索引。 </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00032">32</a> 行定义.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a25de92580d40235cf07aca4f04560ed3">◆ </a></span>normals</h2>
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<td class="memname">std::vector<<a class="el" href="namespacevde_1_1foundation.html#aadf8ec8e9fa6d19c8a443a83b89534b7">Vector3D</a>> vde::foundation::ObjMeshData::normals</td>
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<p>顶点法线数组（可能为空） </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00024">24</a> 行定义.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ade35d77231d2f6763ac2b417b0e4eea7">◆ </a></span>texcoords</h2>
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<td class="memname">std::vector<<a class="el" href="namespacevde_1_1foundation.html#a1f8d721ed8c88d2b5716941d311f5945">Point2D</a>> vde::foundation::ObjMeshData::texcoords</td>
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<p>纹理坐标数组（可能为空） </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00022">22</a> 行定义.</p>
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<p class="reference">被这些函数引用 <a class="el" href="io__obj_8h_source.html#l00057">has_texcoords()</a>.</p>
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<a id="aeea8f53d40c86e2f0eecada01f0865a7"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aeea8f53d40c86e2f0eecada01f0865a7">◆ </a></span>vertices</h2>
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<td class="memname">std::vector<<a class="el" href="namespacevde_1_1foundation.html#a5897423053feaa32d249be526e9a1850">Point3D</a>> vde::foundation::ObjMeshData::vertices</td>
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<p>顶点位置数组 </p>
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<p class="definition">在文件 <a class="el" href="io__obj_8h_source.html">io_obj.h</a> 第 <a class="el" href="io__obj_8h_source.html#l00020">20</a> 行定义.</p>
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<hr/>该结构体的文档由以下文件生成:<ul>
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<li>include/vde/foundation/<a class="el" href="io__obj_8h_source.html">io_obj.h</a></li>
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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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