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<li class="navelem"><a class="el" href="namespacedl.html">dl</a></li><li class="navelem"><a class="el" href="namespacedl_1_1_mat.html">Mat</a></li> </ul>
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<a href="#func-members">函数</a> </div>
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<div class="headertitle"><div class="title">dl::Mat 命名空间参考</div></div>
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</div><!--header-->
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<div class="contents">
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<p>矩阵操作
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<a href="#details">更多...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
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函数</h2></td></tr>
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<tr class="memitem:ad47cedc75e9587dde2f9d1d461a5e5ce" id="r_ad47cedc75e9587dde2f9d1d461a5e5ce"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ad47cedc75e9587dde2f9d1d461a5e5ce">CreateIdentity</a> ()</td></tr>
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<tr class="memdesc:ad47cedc75e9587dde2f9d1d461a5e5ce"><td class="mdescLeft"> </td><td class="mdescRight">创建单位矩阵 <br /></td></tr>
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<tr class="separator:ad47cedc75e9587dde2f9d1d461a5e5ce"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a518b7d5cabf8a0cd7a04c2ed49c706cf" id="r_a518b7d5cabf8a0cd7a04c2ed49c706cf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a518b7d5cabf8a0cd7a04c2ed49c706cf">CreateTranslation</a> (const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &t)</td></tr>
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<tr class="memdesc:a518b7d5cabf8a0cd7a04c2ed49c706cf"><td class="mdescLeft"> </td><td class="mdescRight">创建平移矩阵 <br /></td></tr>
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<tr class="separator:a518b7d5cabf8a0cd7a04c2ed49c706cf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a66ced24c504897ebd30d70f5b0f2acbf" id="r_a66ced24c504897ebd30d70f5b0f2acbf"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#a66ced24c504897ebd30d70f5b0f2acbf">ApplyTranslation</a> (<a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &m, const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &t)</td></tr>
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<tr class="memdesc:a66ced24c504897ebd30d70f5b0f2acbf"><td class="mdescLeft"> </td><td class="mdescRight">平移矩阵 <br /></td></tr>
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<tr class="separator:a66ced24c504897ebd30d70f5b0f2acbf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a11f384dbeee6ee2c282d8eaab3e74873" id="r_a11f384dbeee6ee2c282d8eaab3e74873"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a11f384dbeee6ee2c282d8eaab3e74873">CreateRotation</a> (const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &axis, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> angle)</td></tr>
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<tr class="memdesc:a11f384dbeee6ee2c282d8eaab3e74873"><td class="mdescLeft"> </td><td class="mdescRight">创建旋转矩阵 <br /></td></tr>
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<tr class="separator:a11f384dbeee6ee2c282d8eaab3e74873"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac64a41890a88a3e10989557fb970265c" id="r_ac64a41890a88a3e10989557fb970265c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ac64a41890a88a3e10989557fb970265c">CreateRotation</a> (const <a class="el" href="namespacedl.html#aa4bb00cad84e587e46364ac39f4d3d4a">Position4</a> &q)</td></tr>
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<tr class="memdesc:ac64a41890a88a3e10989557fb970265c"><td class="mdescLeft"> </td><td class="mdescRight">创建旋转矩阵（四元数） <br /></td></tr>
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<tr class="separator:ac64a41890a88a3e10989557fb970265c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aaf966c66eaa955411ca63f74be079c87" id="r_aaf966c66eaa955411ca63f74be079c87"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#aaf966c66eaa955411ca63f74be079c87">CreateScaling</a> (const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &s)</td></tr>
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<tr class="memdesc:aaf966c66eaa955411ca63f74be079c87"><td class="mdescLeft"> </td><td class="mdescRight">创建缩放矩阵 <br /></td></tr>
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<tr class="separator:aaf966c66eaa955411ca63f74be079c87"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa62d2ca8c61251c357373136a69cabcc" id="r_aa62d2ca8c61251c357373136a69cabcc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#aa62d2ca8c61251c357373136a69cabcc">CreateLookTo</a> (const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &eye, const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &dir, const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &up)</td></tr>
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<tr class="memdesc:aa62d2ca8c61251c357373136a69cabcc"><td class="mdescLeft"> </td><td class="mdescRight">创建LookTo矩阵 <br /></td></tr>
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<tr class="separator:aa62d2ca8c61251c357373136a69cabcc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2b98c480c577614c5cc4e9e8aa62e8df" id="r_a2b98c480c577614c5cc4e9e8aa62e8df"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a2b98c480c577614c5cc4e9e8aa62e8df">CreateLookAt</a> (const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &eye, const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &target, const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &up)</td></tr>
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<tr class="memdesc:a2b98c480c577614c5cc4e9e8aa62e8df"><td class="mdescLeft"> </td><td class="mdescRight">创建LookAt矩阵 <br /></td></tr>
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<tr class="separator:a2b98c480c577614c5cc4e9e8aa62e8df"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a43f1b69fcecd1ebacedf8c466ee11a4f" id="r_a43f1b69fcecd1ebacedf8c466ee11a4f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a43f1b69fcecd1ebacedf8c466ee11a4f">CreatePerspective</a> (<a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> fovy, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> aspect, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> z_near, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> z_far)</td></tr>
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<tr class="memdesc:a43f1b69fcecd1ebacedf8c466ee11a4f"><td class="mdescLeft"> </td><td class="mdescRight">创建透视投影矩阵 [0, 1] <br /></td></tr>
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<tr class="separator:a43f1b69fcecd1ebacedf8c466ee11a4f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a91fc4e5136e482c72ab54451a204820d" id="r_a91fc4e5136e482c72ab54451a204820d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a91fc4e5136e482c72ab54451a204820d">CreateOrthogonal</a> (<a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> left, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> top, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> right, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> bottom, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> z_near, <a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> z_far)</td></tr>
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<tr class="memdesc:a91fc4e5136e482c72ab54451a204820d"><td class="mdescLeft"> </td><td class="mdescRight">创建正交投影矩阵 [0, 1] <br /></td></tr>
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<tr class="separator:a91fc4e5136e482c72ab54451a204820d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a76a014cbfda77078f9b7a11b88147a80" id="r_a76a014cbfda77078f9b7a11b88147a80"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a76a014cbfda77078f9b7a11b88147a80">GetInverse</a> (const <a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &m)</td></tr>
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<tr class="memdesc:a76a014cbfda77078f9b7a11b88147a80"><td class="mdescLeft"> </td><td class="mdescRight">获得逆矩阵 <br /></td></tr>
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<tr class="separator:a76a014cbfda77078f9b7a11b88147a80"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afb75a83d35563ce47752dd6448171014" id="r_afb75a83d35563ce47752dd6448171014"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#afb75a83d35563ce47752dd6448171014">ApplyDot</a> (const <a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &mat, const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &dot)</td></tr>
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<tr class="memdesc:afb75a83d35563ce47752dd6448171014"><td class="mdescLeft"> </td><td class="mdescRight">变换点 <br /></td></tr>
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<tr class="separator:afb75a83d35563ce47752dd6448171014"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a86d7dfc438426a783c64a3bd957a1f0b" id="r_a86d7dfc438426a783c64a3bd957a1f0b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a86d7dfc438426a783c64a3bd957a1f0b">ApplyDir</a> (const <a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &mat, const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &dir)</td></tr>
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<tr class="memdesc:a86d7dfc438426a783c64a3bd957a1f0b"><td class="mdescLeft"> </td><td class="mdescRight">变换向量 <br /></td></tr>
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<tr class="separator:a86d7dfc438426a783c64a3bd957a1f0b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad545736d72923f6f4978128f91c6c521" id="r_ad545736d72923f6f4978128f91c6c521"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacedl.html#aa2f6bf983f10f1e723ea40700f535043">Matrix3</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ad545736d72923f6f4978128f91c6c521">ToMatrix3</a> (const <a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &mat)</td></tr>
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<tr class="memitem:a31ea5ddc043c30cb63c0fd55d75c8fdf" id="r_a31ea5ddc043c30cb63c0fd55d75c8fdf"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#a31ea5ddc043c30cb63c0fd55d75c8fdf">Test</a> ()</td></tr>
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<tr class="memdesc:a31ea5ddc043c30cb63c0fd55d75c8fdf"><td class="mdescLeft"> </td><td class="mdescRight">验证正确性 <br /></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>矩阵操作 </p>
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</div><h2 class="groupheader">函数说明</h2>
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<a id="a86d7dfc438426a783c64a3bd957a1f0b" name="a86d7dfc438426a783c64a3bd957a1f0b"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a86d7dfc438426a783c64a3bd957a1f0b">◆ </a></span>ApplyDir()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> dl::Mat::ApplyDir </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &</td> <td class="paramname"><span class="paramname"><em>mat</em></span>, </td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>dir</em></span> )</td>
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<p>变换向量 </p>
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<p class="definition">在文件 <a class="el" href="dl__matrix_8h_source.html">dl_matrix.h</a> 第 <a class="el" href="dl__matrix_8h_source.html#l00387">387</a> 行定义.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#afb75a83d35563ce47752dd6448171014">◆ </a></span>ApplyDot()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> dl::Mat::ApplyDot </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &</td> <td class="paramname"><span class="paramname"><em>mat</em></span>, </td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>dot</em></span> )</td>
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<p>变换点 </p>
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<p class="definition">在文件 <a class="el" href="dl__matrix_8h_source.html">dl_matrix.h</a> 第 <a class="el" href="dl__matrix_8h_source.html#l00382">382</a> 行定义.</p>
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<a id="a66ced24c504897ebd30d70f5b0f2acbf" name="a66ced24c504897ebd30d70f5b0f2acbf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a66ced24c504897ebd30d70f5b0f2acbf">◆ </a></span>ApplyTranslation()</h2>
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<td class="memname">void dl::Mat::ApplyTranslation </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &</td> <td class="paramname"><span class="paramname"><em>m</em></span>, </td>
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<td></td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>t</em></span> )</td>
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<p>平移矩阵 </p>
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<a id="ad47cedc75e9587dde2f9d1d461a5e5ce" name="ad47cedc75e9587dde2f9d1d461a5e5ce"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ad47cedc75e9587dde2f9d1d461a5e5ce">◆ </a></span>CreateIdentity()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreateIdentity </td>
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<td>(</td>
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<td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<p>创建单位矩阵 </p>
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<p class="definition">在文件 <a class="el" href="dl__matrix_8h_source.html">dl_matrix.h</a> 第 <a class="el" href="dl__matrix_8h_source.html#l00321">321</a> 行定义.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2b98c480c577614c5cc4e9e8aa62e8df">◆ </a></span>CreateLookAt()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreateLookAt </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>eye</em></span>, </td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>target</em></span>, </td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>up</em></span> )</td>
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<p>创建LookAt矩阵 </p>
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<p class="definition">在文件 <a class="el" href="dl__matrix_8h_source.html">dl_matrix.h</a> 第 <a class="el" href="dl__matrix_8h_source.html#l00361">361</a> 行定义.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa62d2ca8c61251c357373136a69cabcc">◆ </a></span>CreateLookTo()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreateLookTo </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>eye</em></span>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>dir</em></span>, </td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>up</em></span> )</td>
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<p>创建LookTo矩阵 </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a91fc4e5136e482c72ab54451a204820d">◆ </a></span>CreateOrthogonal()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreateOrthogonal </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>left</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>top</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>right</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>bottom</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>z_near</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>z_far</em></span> )</td>
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<p>创建正交投影矩阵 [0, 1] </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a43f1b69fcecd1ebacedf8c466ee11a4f">◆ </a></span>CreatePerspective()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreatePerspective </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>fovy</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>aspect</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>z_near</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>z_far</em></span> )</td>
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<p>创建透视投影矩阵 [0, 1] </p>
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<a id="a11f384dbeee6ee2c282d8eaab3e74873" name="a11f384dbeee6ee2c282d8eaab3e74873"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a11f384dbeee6ee2c282d8eaab3e74873">◆ </a></span>CreateRotation() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreateRotation </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>axis</em></span>, </td>
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<td class="paramtype"><a class="el" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a></td> <td class="paramname"><span class="paramname"><em>angle</em></span> )</td>
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<p>创建旋转矩阵 </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac64a41890a88a3e10989557fb970265c">◆ </a></span>CreateRotation() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreateRotation </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#aa4bb00cad84e587e46364ac39f4d3d4a">Position4</a> &</td> <td class="paramname"><span class="paramname"><em>q</em></span></td><td>)</td>
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<p>创建旋转矩阵（四元数） </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aaf966c66eaa955411ca63f74be079c87">◆ </a></span>CreateScaling()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreateScaling </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>s</em></span></td><td>)</td>
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<p>创建缩放矩阵 </p>
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<a id="a518b7d5cabf8a0cd7a04c2ed49c706cf" name="a518b7d5cabf8a0cd7a04c2ed49c706cf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a518b7d5cabf8a0cd7a04c2ed49c706cf">◆ </a></span>CreateTranslation()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> dl::Mat::CreateTranslation </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a8caf4bcf54955de2e79b95811306b841">Position3</a> &</td> <td class="paramname"><span class="paramname"><em>t</em></span></td><td>)</td>
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<p>创建平移矩阵 </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a76a014cbfda77078f9b7a11b88147a80">◆ </a></span>GetInverse()</h2>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &</td> <td class="paramname"><span class="paramname"><em>m</em></span></td><td>)</td>
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<p>获得逆矩阵 </p>
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<dl class="section note"><dt>注解</dt><dd>常见的方法有 求伴随矩阵、行列式值；还有LU分解法 </dd>
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这里暂时copy一下glm的代码 </dd></dl>
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<a id="a31ea5ddc043c30cb63c0fd55d75c8fdf" name="a31ea5ddc043c30cb63c0fd55d75c8fdf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a31ea5ddc043c30cb63c0fd55d75c8fdf">◆ </a></span>Test()</h2>
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<p>验证正确性 </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad545736d72923f6f4978128f91c6c521">◆ </a></span>ToMatrix3()</h2>
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<td class="memname"><a class="el" href="namespacedl.html#aa2f6bf983f10f1e723ea40700f535043">Matrix3</a> dl::Mat::ToMatrix3 </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="namespacedl.html#a724a0aef715eff166173ad00086fb59a">Matrix4</a> &</td> <td class="paramname"><span class="paramname"><em>mat</em></span></td><td>)</td>
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<p class="definition">在文件 <a class="el" href="dl__matrix_8h_source.html">dl_matrix.h</a> 第 <a class="el" href="dl__matrix_8h_source.html#l00392">392</a> 行定义.</p>
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制作者 <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.1
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