classvtmesh.html

VC下实现图像处理。 VC下实现图像处理。 VC下实现图像处理。

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Get the position of a vertex. 
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Implements <a class="el" href="classvtMeshBase.html">vtMeshBase</a>.    </td>
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<a class="anchor" name="b079be9afa1e2c7fce14d1b95875d929"></a><!-- doxytag: member="vtMesh::GetVtxTexCoord" ref="b079be9afa1e2c7fce14d1b95875d929" args="(unsigned int i) const " --><p>
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          <td class="md" nowrap valign="top"><a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classFPoint2.html">FPoint2</a> vtMesh::GetVtxTexCoord           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>i</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const<code> [virtual]</code></td>
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Get the texture coordinates of a vertex. 
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Implements <a class="el" href="classvtMeshBase.html">vtMeshBase</a>.    </td>
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<a class="anchor" name="3ac71e2f3e833aaee394fb1889692ba9"></a><!-- doxytag: member="vtMesh::ReOptimize" ref="3ac71e2f3e833aaee394fb1889692ba9" args="()" --><p>
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          <td class="md" nowrap valign="top">void vtMesh::ReOptimize           </td>
          <td class="md" valign="top">(&nbsp;</td>
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          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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For a mesh with rendering optimization enabled, forces an update of the optimized representation.     </td>
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<a class="anchor" name="6438711bc91a1161f16412c0050413ac"></a><!-- doxytag: member="vtMesh::SetLineWidth" ref="6438711bc91a1161f16412c0050413ac" args="(float fWidth)" --><p>
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          <td class="md" nowrap valign="top">void vtMesh::SetLineWidth           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">float&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>fWidth</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Set the line width, in pixels, for this mesh's geometry.<p>
You should call this method _after_ the mesh has been added to some geometry with <a class="el" href="classvtGeom.html#738c12b93d3a44da27762610ddc0287d">vtGeom::AddMesh()</a> (this requirement was found with the OSG flavor of vtlib.)     </td>
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<a class="anchor" name="d5e08a75721d98c383ca06258e3f7fb0"></a><!-- doxytag: member="vtMesh::SetNormalsFromPrimitives" ref="d5e08a75721d98c383ca06258e3f7fb0" args="()" --><p>
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          <td class="md" nowrap valign="top">void vtMesh::SetNormalsFromPrimitives           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Set the normals of the vertices by combining the normals of the surrounding faces. This requires going through all the primitives to average their contribution to each vertex.     </td>
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<a class="anchor" name="3c17b110f02bc6ce51ff08d9a6839b49"></a><!-- doxytag: member="vtMesh::SetVtxColor" ref="3c17b110f02bc6ce51ff08d9a6839b49" args="(unsigned int, const RGBAf &amp;)" --><p>
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          <td class="md" nowrap valign="top">void vtMesh::SetVtxColor           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>i</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classRGBAf.html">RGBAf</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>color</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
Set the color of a vertex. This color multiplies with the color of the material used with the mesh, so if you want the vertex color to be dominant, use a white material.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>i</em>&nbsp;</td><td>Index of the vertex. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>color</em>&nbsp;</td><td>The color. </td></tr>
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Implements <a class="el" href="classvtMeshBase.html">vtMeshBase</a>.    </td>
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<a class="anchor" name="0eeee3addc965f40a7c1f3748acef603"></a><!-- doxytag: member="vtMesh::SetVtxNormal" ref="0eeee3addc965f40a7c1f3748acef603" args="(unsigned int, const FPoint3 &amp;)" --><p>
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          <td class="md" nowrap valign="top">void vtMesh::SetVtxNormal           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>i</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classFPoint3.html">FPoint3</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>norm</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
Set the normal of a vertex. This is used for lighting, if the mesh is used with a material with lighting enabled. Generally you will want to use a vector of unit length.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>i</em>&nbsp;</td><td>Index of the vertex. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>norm</em>&nbsp;</td><td>The normal vector. </td></tr>
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Implements <a class="el" href="classvtMeshBase.html">vtMeshBase</a>.    </td>
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<a class="anchor" name="eb26acffe89c5f79215a064ee742f47f"></a><!-- doxytag: member="vtMesh::SetVtxPos" ref="eb26acffe89c5f79215a064ee742f47f" args="(unsigned int, const FPoint3 &amp;)" --><p>
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          <td class="md" nowrap valign="top">void vtMesh::SetVtxPos           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>i</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classFPoint3.html">FPoint3</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>p</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
Set the position of a vertex. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>i</em>&nbsp;</td><td>Index of the vertex. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>p</em>&nbsp;</td><td>The position. </td></tr>
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Implements <a class="el" href="classvtMeshBase.html">vtMeshBase</a>.    </td>
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<a class="anchor" name="61d3cbf93c2692210b0d2e3dcbae773e"></a><!-- doxytag: member="vtMesh::SetVtxTexCoord" ref="61d3cbf93c2692210b0d2e3dcbae773e" args="(unsigned int, const FPoint2 &amp;)" --><p>
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          <td class="md" nowrap valign="top">void vtMesh::SetVtxTexCoord           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>i</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classFPoint2.html">FPoint2</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>uv</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
Set the texture coordinates of a vertex. Generally these values are in the range of 0 to 1, although you can use higher values if you want repeating tiling. The components of the texture coordinates are usually called "u" and "v".<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>i</em>&nbsp;</td><td>Index of the vertex. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>uv</em>&nbsp;</td><td>The texture coordinate. </td></tr>
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Implements <a class="el" href="classvtMeshBase.html">vtMeshBase</a>.    </td>
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