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Christophe Riccio
2017-08-17 19:53:21 +02:00
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<title>0.9.9 API documenation: GLM_GTX_component_wise</title>
<title>0.9.9 API documenation: GLM_GTX_intersect</title>
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<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">GLM_GTX_component_wise<div class="ingroups"><a class="el" href="a00157.html">GTX Extensions (Experimental)</a></div></div> </div>
<div class="title">GLM_GTX_intersect<div class="ingroups"><a class="el" href="a00148.html">Experimental extensions</a></div></div> </div>
</div><!--header-->
<div class="contents">
<p>Operations between components of a type.
<p>Include &lt;<a class="el" href="a00042.html" title="GLM_GTX_intersect ">glm/gtx/intersect.hpp</a>&gt; to use the features of this extension.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gaf71833350e15e74d31cbf8a3e7f27051"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:gaf71833350e15e74d31cbf8a3e7f27051"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType::value_type&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gaf71833350e15e74d31cbf8a3e7f27051">compAdd</a> (genType const &amp;v)</td></tr>
<tr class="memdesc:gaf71833350e15e74d31cbf8a3e7f27051"><td class="mdescLeft">&#160;</td><td class="mdescRight">Add all vector components together. <a href="a00191.html#gaf71833350e15e74d31cbf8a3e7f27051">More...</a><br /></td></tr>
<tr class="separator:gaf71833350e15e74d31cbf8a3e7f27051"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabfa4bb19298c8c73d4217ba759c496b6"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:gabfa4bb19298c8c73d4217ba759c496b6"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType::value_type&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gabfa4bb19298c8c73d4217ba759c496b6">compMax</a> (genType const &amp;v)</td></tr>
<tr class="memdesc:gabfa4bb19298c8c73d4217ba759c496b6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Find the maximum value between single vector components. <a href="a00191.html#gabfa4bb19298c8c73d4217ba759c496b6">More...</a><br /></td></tr>
<tr class="separator:gabfa4bb19298c8c73d4217ba759c496b6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab5d0832b5c7bb01b8d7395973bfb1425"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:gab5d0832b5c7bb01b8d7395973bfb1425"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType::value_type&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gab5d0832b5c7bb01b8d7395973bfb1425">compMin</a> (genType const &amp;v)</td></tr>
<tr class="memdesc:gab5d0832b5c7bb01b8d7395973bfb1425"><td class="mdescLeft">&#160;</td><td class="mdescRight">Find the minimum value between single vector components. <a href="a00191.html#gab5d0832b5c7bb01b8d7395973bfb1425">More...</a><br /></td></tr>
<tr class="separator:gab5d0832b5c7bb01b8d7395973bfb1425"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae8ab88024197202c9479d33bdc5a8a5d"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:gae8ab88024197202c9479d33bdc5a8a5d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType::value_type&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gae8ab88024197202c9479d33bdc5a8a5d">compMul</a> (genType const &amp;v)</td></tr>
<tr class="memdesc:gae8ab88024197202c9479d33bdc5a8a5d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiply all vector components together. <a href="a00191.html#gae8ab88024197202c9479d33bdc5a8a5d">More...</a><br /></td></tr>
<tr class="separator:gae8ab88024197202c9479d33bdc5a8a5d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2f868cd6693538f4315f8af8935842df"><td class="memTemplParams" colspan="2">template&lt;typename floatType , length_t L, typename T , qualifier P&gt; </td></tr>
<tr class="memitem:ga2f868cd6693538f4315f8af8935842df"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, floatType, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#ga2f868cd6693538f4315f8af8935842df">compNormalize</a> (vec&lt; L, T, P &gt; const &amp;v)</td></tr>
<tr class="memdesc:ga2f868cd6693538f4315f8af8935842df"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert an integer vector to a normalized float vector. <a href="a00191.html#ga2f868cd6693538f4315f8af8935842df">More...</a><br /></td></tr>
<tr class="separator:ga2f868cd6693538f4315f8af8935842df"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gada2e2968e5314ae74e5c77c4f5b06399"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , typename floatType , qualifier P&gt; </td></tr>
<tr class="memitem:gada2e2968e5314ae74e5c77c4f5b06399"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gada2e2968e5314ae74e5c77c4f5b06399">compScale</a> (vec&lt; L, floatType, P &gt; const &amp;v)</td></tr>
<tr class="memdesc:gada2e2968e5314ae74e5c77c4f5b06399"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert a normalized float vector to an integer vector. <a href="a00191.html#gada2e2968e5314ae74e5c77c4f5b06399">More...</a><br /></td></tr>
<tr class="separator:gada2e2968e5314ae74e5c77c4f5b06399"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7">intersectLineSphere</a> (genType const &amp;point0, genType const &amp;point1, genType const &amp;sphereCenter, typename genType::value_type sphereRadius, genType &amp;intersectionPosition1, genType &amp;intersectionNormal1, genType &amp;intersectionPosition2=genType(), genType &amp;intersectionNormal2=genType())</td></tr>
<tr class="memdesc:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the intersection of a line and a sphere. <a href="a00191.html#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7">More...</a><br /></td></tr>
<tr class="separator:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9d29b9b3acb504d43986502f42740df4"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:ga9d29b9b3acb504d43986502f42740df4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#ga9d29b9b3acb504d43986502f42740df4">intersectLineTriangle</a> (genType const &amp;orig, genType const &amp;dir, genType const &amp;vert0, genType const &amp;vert1, genType const &amp;vert2, genType &amp;position)</td></tr>
<tr class="memdesc:ga9d29b9b3acb504d43986502f42740df4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the intersection of a line and a triangle. <a href="a00191.html#ga9d29b9b3acb504d43986502f42740df4">More...</a><br /></td></tr>
<tr class="separator:ga9d29b9b3acb504d43986502f42740df4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gad3697a9700ea379739a667ea02573488"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:gad3697a9700ea379739a667ea02573488"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gad3697a9700ea379739a667ea02573488">intersectRayPlane</a> (genType const &amp;orig, genType const &amp;dir, genType const &amp;planeOrig, genType const &amp;planeNormal, typename genType::value_type &amp;intersectionDistance)</td></tr>
<tr class="memdesc:gad3697a9700ea379739a667ea02573488"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the intersection of a ray and a plane. <a href="a00191.html#gad3697a9700ea379739a667ea02573488">More...</a><br /></td></tr>
<tr class="separator:gad3697a9700ea379739a667ea02573488"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac88f8cd84c4bcb5b947d56acbbcfa56e"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:gac88f8cd84c4bcb5b947d56acbbcfa56e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gac88f8cd84c4bcb5b947d56acbbcfa56e">intersectRaySphere</a> (genType const &amp;rayStarting, genType const &amp;rayNormalizedDirection, genType const &amp;sphereCenter, typename genType::value_type const sphereRadiusSquered, typename genType::value_type &amp;intersectionDistance)</td></tr>
<tr class="memdesc:gac88f8cd84c4bcb5b947d56acbbcfa56e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the intersection distance of a ray and a sphere. <a href="a00191.html#gac88f8cd84c4bcb5b947d56acbbcfa56e">More...</a><br /></td></tr>
<tr class="separator:gac88f8cd84c4bcb5b947d56acbbcfa56e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gad28c00515b823b579c608aafa1100c1d"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:gad28c00515b823b579c608aafa1100c1d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gad28c00515b823b579c608aafa1100c1d">intersectRaySphere</a> (genType const &amp;rayStarting, genType const &amp;rayNormalizedDirection, genType const &amp;sphereCenter, const typename genType::value_type sphereRadius, genType &amp;intersectionPosition, genType &amp;intersectionNormal)</td></tr>
<tr class="memdesc:gad28c00515b823b579c608aafa1100c1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the intersection of a ray and a sphere. <a href="a00191.html#gad28c00515b823b579c608aafa1100c1d">More...</a><br /></td></tr>
<tr class="separator:gad28c00515b823b579c608aafa1100c1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga62e2b3c67ff9e95c04e39383920a9c27"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr>
<tr class="memitem:ga62e2b3c67ff9e95c04e39383920a9c27"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#ga62e2b3c67ff9e95c04e39383920a9c27">intersectRayTriangle</a> (vec&lt; 3, T, Q &gt; const &amp;orig, vec&lt; 3, T, Q &gt; const &amp;dir, vec&lt; 3, T, Q &gt; const &amp;v0, vec&lt; 3, T, Q &gt; const &amp;v1, vec&lt; 3, T, Q &gt; const &amp;v2, vec&lt; 3, T, Q &gt; &amp;baryPosition, T &amp;distance)</td></tr>
<tr class="memdesc:ga62e2b3c67ff9e95c04e39383920a9c27"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the intersection of a ray and a triangle. <a href="a00191.html#ga62e2b3c67ff9e95c04e39383920a9c27">More...</a><br /></td></tr>
<tr class="separator:ga62e2b3c67ff9e95c04e39383920a9c27"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Operations between components of a type. </p>
<p>&lt;<a class="el" href="a00018.html" title="GLM_GTX_component_wise ">glm/gtx/component_wise.hpp</a>&gt; need to be included to use these functionalities. </p>
<p>Include &lt;<a class="el" href="a00042.html" title="GLM_GTX_intersect ">glm/gtx/intersect.hpp</a>&gt; to use the features of this extension. </p>
<p>Add intersection functions </p>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="gaf71833350e15e74d31cbf8a3e7f27051"></a>
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<div class="memitem">
<div class="memproto">
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<tr>
<td class="memname">GLM_FUNC_DECL genType::value_type glm::compAdd </td>
<td class="memname">GLM_FUNC_DECL bool glm::intersectLineSphere </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v</em></td><td>)</td>
<td class="paramname"><em>point0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>point1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>sphereCenter</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type&#160;</td>
<td class="paramname"><em>sphereRadius</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionPosition1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionNormal1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionPosition2</em> = <code>genType()</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionNormal2</em> = <code>genType()</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Add all vector components together. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00191.html" title="Operations between components of a type. ">GLM_GTX_component_wise</a> </dd></dl>
<p>Compute the intersection of a line and a sphere. </p>
<p>From GLM_GTX_intersect extension </p>
</div>
</div>
<a class="anchor" id="gabfa4bb19298c8c73d4217ba759c496b6"></a>
<a class="anchor" id="ga9d29b9b3acb504d43986502f42740df4"></a>
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<td class="memname">GLM_FUNC_DECL genType::value_type glm::compMax </td>
<td class="memname">GLM_FUNC_DECL bool glm::intersectLineTriangle </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v</em></td><td>)</td>
<td class="paramname"><em>orig</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>dir</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>position</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Find the maximum value between single vector components. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00191.html" title="Operations between components of a type. ">GLM_GTX_component_wise</a> </dd></dl>
<p>Compute the intersection of a line and a triangle. </p>
<p>From GLM_GTX_intersect extension. </p>
</div>
</div>
<a class="anchor" id="gab5d0832b5c7bb01b8d7395973bfb1425"></a>
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<td class="memname">GLM_FUNC_DECL genType::value_type glm::compMin </td>
<td class="memname">GLM_FUNC_DECL bool glm::intersectRayPlane </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v</em></td><td>)</td>
<td class="paramname"><em>orig</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>dir</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>planeOrig</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>planeNormal</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type &amp;&#160;</td>
<td class="paramname"><em>intersectionDistance</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Find the minimum value between single vector components. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00191.html" title="Operations between components of a type. ">GLM_GTX_component_wise</a> </dd></dl>
<p>Compute the intersection of a ray and a plane. </p>
<p>Ray direction and plane normal must be unit length. From GLM_GTX_intersect extension. </p>
</div>
</div>
<a class="anchor" id="gae8ab88024197202c9479d33bdc5a8a5d"></a>
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<td class="memname">GLM_FUNC_DECL genType::value_type glm::compMul </td>
<td class="memname">GLM_FUNC_DECL bool glm::intersectRaySphere </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v</em></td><td>)</td>
<td class="paramname"><em>rayStarting</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayNormalizedDirection</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>sphereCenter</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const&#160;</td>
<td class="paramname"><em>sphereRadiusSquered</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type &amp;&#160;</td>
<td class="paramname"><em>intersectionDistance</em>&#160;</td>
</tr>
<tr>
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<p>Multiply all vector components together. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00191.html" title="Operations between components of a type. ">GLM_GTX_component_wise</a> </dd></dl>
<p>Compute the intersection distance of a ray and a sphere. </p>
<p>The ray direction vector is unit length. From GLM_GTX_intersect extension. </p>
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<td class="memname">GLM_FUNC_DECL vec&lt;L, floatType, P&gt; glm::compNormalize </td>
<td class="memname">GLM_FUNC_DECL bool glm::intersectRaySphere </td>
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<td class="paramname"><em>rayStarting</em>, </td>
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<td class="paramname"><em>intersectionNormal</em>&#160;</td>
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<p>Convert an integer vector to a normalized float vector. </p>
<p>If the parameter value type is already a floating qualifier type, the value is passed through. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00191.html" title="Operations between components of a type. ">GLM_GTX_component_wise</a> </dd></dl>
<p>Compute the intersection of a ray and a sphere. </p>
<p>From GLM_GTX_intersect extension. </p>
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<td class="memname">GLM_FUNC_DECL vec&lt;L, T, P&gt; glm::compScale </td>
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<td class="paramname"><em>orig</em>, </td>
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<td class="paramname"><em>v0</em>, </td>
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<td class="paramname"><em>v1</em>, </td>
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<p>Convert a normalized float vector to an integer vector. </p>
<p>If the parameter value type is already a floating qualifier type, the value is passed through. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00191.html" title="Operations between components of a type. ">GLM_GTX_component_wise</a> </dd></dl>
<p>Compute the intersection of a ray and a triangle. </p>
<p>Based om Tomas M<>ller implementation <a href="http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/raytri/">http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/raytri/</a> From GLM_GTX_intersect extension. </p>
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