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Christophe Riccio
2014-11-30 21:57:58 +01:00
parent a1e34d02ff
commit 6285ed64d3
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<title>0.9.6: GLM_GTX_intersect</title>
<title>0.9.6: GLM_GTX_log_base</title>
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<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">GLM_GTX_intersect<div class="ingroups"><a class="el" href="a00160.html">GTX Extensions (Experimental)</a></div></div> </div>
<div class="title">GLM_GTX_log_base<div class="ingroups"><a class="el" href="a00159.html">GTX Extensions (Experimental)</a></div></div> </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></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="a00202.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>
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<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="a00202.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>
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<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="a00202.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>
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<tr class="memitem:ga1842004a127a9f3573764362ff639191"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00202.html#ga1842004a127a9f3573764362ff639191">sign</a> (vecType&lt; T, P &gt; const &amp;x, vecType&lt; T, P &gt; const &amp;base)</td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Add intersection functions. </p>
<p>&lt;<a class="el" href="a00046.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/intersect.hpp</a>&gt; need to be included to use these functionalities. </p>
<p>Logarithm for any base. </p>
<p>base can be a vector or a scalar.</p>
<p>&lt;<a class="el" href="a00054.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/log_base.hpp</a>&gt; need to be included to use these functionalities. </p>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"></a>
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<td class="memname">GLM_FUNC_DECL bool glm::intersectLineSphere </td>
<td class="memname">GLM_FUNC_DECL genType glm::log </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>point0</em>, </td>
<td class="paramtype">genType&#160;</td>
<td class="paramname"><em>x</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>
<td class="paramtype">genType&#160;</td>
<td class="paramname"><em>base</em>&#160;</td>
</tr>
<tr>
<td></td>
@@ -128,50 +81,26 @@ Functions</h2></td></tr>
</table>
</div><div class="memdoc">
<p>Compute the intersection of a line and a sphere. </p>
<p>From GLM_GTX_intersect extension </p>
<p>Logarithm for any base. </p>
<p>From GLM_GTX_log_base. </p>
</div>
</div>
<a class="anchor" id="ga9d29b9b3acb504d43986502f42740df4"></a>
<a class="anchor" id="ga1842004a127a9f3573764362ff639191"></a>
<div class="memitem">
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<td class="memname">GLM_FUNC_DECL bool glm::intersectLineTriangle </td>
<td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::sign </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>orig</em>, </td>
<td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
<td class="paramname"><em>x</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>dir</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert0</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert1</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert2</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>position</em>&#160;</td>
<td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
<td class="paramname"><em>base</em>&#160;</td>
</tr>
<tr>
<td></td>
@@ -181,208 +110,8 @@ Functions</h2></td></tr>
</table>
</div><div class="memdoc">
<p>Compute the intersection of a line and a triangle. </p>
<p>From GLM_GTX_intersect extension. </p>
</div>
</div>
<a class="anchor" id="gad3697a9700ea379739a667ea02573488"></a>
<div class="memitem">
<div class="memproto">
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<td class="memname">GLM_FUNC_DECL bool glm::intersectRayPlane </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</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>
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<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>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Compute the intersection of a ray and a triangle. </p>
<p>Ray direction and plane normal must be unit length. From GLM_GTX_intersect extension. </p>
</div>
</div>
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<td class="memname">GLM_FUNC_DECL bool glm::intersectRaySphere </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayStarting</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayNormalizedDirection</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>sphereCenter</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const&#160;</td>
<td class="paramname"><em>sphereRadiusSquered</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type &amp;&#160;</td>
<td class="paramname"><em>intersectionDistance</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<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>
</div>
</div>
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<td class="memname">GLM_FUNC_DECL bool glm::intersectRaySphere </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayStarting</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayNormalizedDirection</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>sphereCenter</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const typename genType::value_type&#160;</td>
<td class="paramname"><em>sphereRadius</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionPosition</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionNormal</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Compute the intersection of a ray and a sphere. </p>
<p>From GLM_GTX_intersect extension. </p>
</div>
</div>
<a class="anchor" id="gab16c1b47c10451e7604b51b39a7ef21d"></a>
<div class="memitem">
<div class="memproto">
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<td class="memname">GLM_FUNC_DECL bool glm::intersectRayTriangle </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>orig</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>dir</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert0</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert1</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert2</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>baryPosition</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p>Compute the intersection of a ray and a triangle. </p>
<p>From GLM_GTX_intersect extension. </p>
<p>Logarithm for any base. </p>
<p>From GLM_GTX_log_base. </p>
</div>
</div>