400 lines
17 KiB
HTML
400 lines
17 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>GLM: GLM_GTX_intersect</title>
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<div id="projectname">GLM
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 <span id="projectnumber">0.9.5</span>
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</div>
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<div class="header">
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<div class="summary">
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<div class="title">GLM_GTX_intersect<div class="ingroups"><a class="el" href="a00165.html">GTX Extensions (Experimental)</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga029b0fdc889428d905a6267aee1f0f25"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:ga029b0fdc889428d905a6267aee1f0f25"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00203.html#ga029b0fdc889428d905a6267aee1f0f25">intersectLineSphere</a> (genType const &point0, genType const &point1, genType const &sphereCenter, typename genType::value_type sphereRadius, genType &intersectionPosition1, genType &intersectionNormal1, genType &intersectionPosition2=genType(), genType &intersectionNormal2=genType())</td></tr>
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<tr class="separator:ga029b0fdc889428d905a6267aee1f0f25"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga54942f4d0fc37afdd866e79a4b8b997f"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:ga54942f4d0fc37afdd866e79a4b8b997f"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00203.html#ga54942f4d0fc37afdd866e79a4b8b997f">intersectLineTriangle</a> (genType const &orig, genType const &dir, genType const &vert0, genType const &vert1, genType const &vert2, genType &position)</td></tr>
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<tr class="separator:ga54942f4d0fc37afdd866e79a4b8b997f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga6203e3a0822575ced2b2cd500b396b0c"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:ga6203e3a0822575ced2b2cd500b396b0c"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00203.html#ga6203e3a0822575ced2b2cd500b396b0c">intersectRayPlane</a> (genType const &orig, genType const &dir, genType const &planeOrig, genType const &planeNormal, typename genType::value_type &intersectionDistance)</td></tr>
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<tr class="separator:ga6203e3a0822575ced2b2cd500b396b0c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga7773a235a18acb4f06cfe358d4453375"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:ga7773a235a18acb4f06cfe358d4453375"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00203.html#ga7773a235a18acb4f06cfe358d4453375">intersectRaySphere</a> (genType const &rayStarting, genType const &rayNormalizedDirection, genType const &sphereCenter, typename genType::value_type const sphereRadiusSquered, typename genType::value_type &intersectionDistance)</td></tr>
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<tr class="separator:ga7773a235a18acb4f06cfe358d4453375"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga5b3915fd8ab76d3e3d9a98869d9a3c44"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:ga5b3915fd8ab76d3e3d9a98869d9a3c44"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00203.html#ga5b3915fd8ab76d3e3d9a98869d9a3c44">intersectRaySphere</a> (genType const &rayStarting, genType const &rayNormalizedDirection, genType const &sphereCenter, const typename genType::value_type sphereRadius, genType &intersectionPosition, genType &intersectionNormal)</td></tr>
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<tr class="separator:ga5b3915fd8ab76d3e3d9a98869d9a3c44"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gac8bcfc662702cc5ae4463a7f95c35ed4"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:gac8bcfc662702cc5ae4463a7f95c35ed4"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00203.html#gac8bcfc662702cc5ae4463a7f95c35ed4">intersectRayTriangle</a> (genType const &orig, genType const &dir, genType const &vert0, genType const &vert1, genType const &vert2, genType &baryPosition)</td></tr>
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<tr class="separator:gac8bcfc662702cc5ae4463a7f95c35ed4"><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">Detailed Description</h2>
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<p>Add intersection functions. </p>
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<p><<a class="el" href="a00051.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/intersect.hpp</a>> need to be included to use these functionalities. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga029b0fdc889428d905a6267aee1f0f25"></a>
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<td class="memname">bool glm::intersectLineSphere </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>point0</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>point1</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>sphereCenter</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">typename genType::value_type </td>
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<td class="paramname"><em>sphereRadius</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType & </td>
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<td class="paramname"><em>intersectionPosition1</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType & </td>
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<td class="paramname"><em>intersectionNormal1</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType & </td>
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<td class="paramname"><em>intersectionPosition2</em> = <code>genType()</code>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType & </td>
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<td class="paramname"><em>intersectionNormal2</em> = <code>genType()</code> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Compute the intersection of a line and a sphere. </p>
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<p>From GLM_GTX_intersect extension </p>
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</div>
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</div>
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<a class="anchor" id="ga54942f4d0fc37afdd866e79a4b8b997f"></a>
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<table class="memname">
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<td class="memname">bool glm::intersectLineTriangle </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>orig</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>dir</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>vert0</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>vert1</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>vert2</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType & </td>
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<td class="paramname"><em>position</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Compute the intersection of a line and a triangle. </p>
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<p>From GLM_GTX_intersect extension. </p>
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</div>
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</div>
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<a class="anchor" id="ga6203e3a0822575ced2b2cd500b396b0c"></a>
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<div class="memitem">
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<td class="memname">bool glm::intersectRayPlane </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>orig</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>dir</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>planeOrig</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>planeNormal</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">typename genType::value_type & </td>
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<td class="paramname"><em>intersectionDistance</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div><div class="memdoc">
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<p>Compute the intersection of a ray and a triangle. </p>
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<p>Ray direction and plane normal must be unit length. From GLM_GTX_intersect extension. </p>
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</div>
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</div>
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<a class="anchor" id="ga7773a235a18acb4f06cfe358d4453375"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">bool glm::intersectRaySphere </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>rayStarting</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>rayNormalizedDirection</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>sphereCenter</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">typename genType::value_type const </td>
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<td class="paramname"><em>sphereRadiusSquered</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">typename genType::value_type & </td>
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<td class="paramname"><em>intersectionDistance</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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</div><div class="memdoc">
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<p>Compute the intersection distance of a ray and a sphere. </p>
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<p>The ray direction vector is unit length. From GLM_GTX_intersect extension. </p>
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</div>
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</div>
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<a class="anchor" id="ga5b3915fd8ab76d3e3d9a98869d9a3c44"></a>
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<td class="memname">bool glm::intersectRaySphere </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>rayStarting</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>rayNormalizedDirection</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>sphereCenter</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const typename genType::value_type </td>
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<td class="paramname"><em>sphereRadius</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType & </td>
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<td class="paramname"><em>intersectionPosition</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType & </td>
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<td class="paramname"><em>intersectionNormal</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div><div class="memdoc">
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<p>Compute the intersection of a ray and a sphere. </p>
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<p>From GLM_GTX_intersect extension. </p>
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</div>
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<a class="anchor" id="gac8bcfc662702cc5ae4463a7f95c35ed4"></a>
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<td class="memname">bool glm::intersectRayTriangle </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>orig</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>dir</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>vert0</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>vert1</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>vert2</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">genType & </td>
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<td class="paramname"><em>baryPosition</em> </td>
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<td></td>
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<td>)</td>
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</div><div class="memdoc">
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<p>Compute the intersection of a ray and a triangle. </p>
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<p>From GLM_GTX_intersect extension. </p>
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</div>
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</div>
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