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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pub-attribs">Public Attributes</a> </div>
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<div class="headertitle">
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<div class="title">irr::core::triangle3d< T > Class Template Reference</div> </div>
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<!-- doxytag: class="irr::core::triangle3d" -->
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<p>3d triangle template class for doing collision detection and other things.
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<a href="classirr_1_1core_1_1triangle3d.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>></code></p>
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<p><a href="classirr_1_1core_1_1triangle3d-members.html">List of all members.</a></p>
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<h2><a name="pub-methods"></a>
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Public Member Functions</h2>
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<ul>
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<li><a class="el" href="classirr_1_1core_1_1triangle3d.html#a4626559294771a8a2fb0cbbaedb6c5f9">triangle3d</a> ()
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<dl class="el"><dd class="mdescRight">Constructor for an all 0 triangle. <a href="#a4626559294771a8a2fb0cbbaedb6c5f9"></a><br/></dl><li><a class="el" href="classirr_1_1core_1_1triangle3d.html#a489813c59bd130d256640ba4e2745505">triangle3d</a> (<a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > v1, <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > v2, <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > v3)
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<dl class="el"><dd class="mdescRight">Constructor for triangle with given three vertices. <a href="#a489813c59bd130d256640ba4e2745505"></a><br/></dl><li><a class="el" href="classirr_1_1core_1_1vector3d.html">core::vector3d</a>< T > <a class="el" href="classirr_1_1core_1_1triangle3d.html#a0318b5951c702a306223b0dff7c83128">closestPointOnTriangle</a> (const <a class="el" href="classirr_1_1core_1_1vector3d.html">core::vector3d</a>< T > &p) const
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<dl class="el"><dd class="mdescRight">Get the closest point on a triangle to a point on the same plane. <a href="#a0318b5951c702a306223b0dff7c83128"></a><br/></dl><li>T <a class="el" href="classirr_1_1core_1_1triangle3d.html#a2394228f2da6063eb8fedf1f3da9facc">getArea</a> () const
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<dl class="el"><dd class="mdescRight">Get the area of the triangle. <a href="#a2394228f2da6063eb8fedf1f3da9facc"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#a0ac5455e0215040cc93475baa543303a">getIntersectionOfPlaneWithLine</a> (const <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &linePoint, const <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &lineVect, <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &outIntersection) const
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<dl class="el"><dd class="mdescRight">Calculates the intersection between a 3d line and the plane the triangle is on. <a href="#a0ac5455e0215040cc93475baa543303a"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#ab29f327aac047e9984256b11ace27318">getIntersectionWithLimitedLine</a> (const <a class="el" href="classirr_1_1core_1_1line3d.html">line3d</a>< T > &line, <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &outIntersection) const
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<dl class="el"><dd class="mdescRight">Get an intersection with a 3d line. <a href="#ab29f327aac047e9984256b11ace27318"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#a8507e3af8385b006ca026173fad33506">getIntersectionWithLine</a> (const <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &linePoint, const <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &lineVect, <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &outIntersection) const
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<dl class="el"><dd class="mdescRight">Get an intersection with a 3d line. <a href="#a8507e3af8385b006ca026173fad33506"></a><br/></dl><li><a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > <a class="el" href="classirr_1_1core_1_1triangle3d.html#a14298103d89ba5eae37d82d8556f07e2">getNormal</a> () const
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<dl class="el"><dd class="mdescRight">Get the normal of the triangle. <a href="#a14298103d89ba5eae37d82d8556f07e2"></a><br/></dl><li><a class="el" href="classirr_1_1core_1_1plane3d.html">plane3d</a>< T > <a class="el" href="classirr_1_1core_1_1triangle3d.html#a8cec7cdb0c9caa0b41f819eac2ad51aa">getPlane</a> () const
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<dl class="el"><dd class="mdescRight">Get the plane of this triangle. <a href="#a8cec7cdb0c9caa0b41f819eac2ad51aa"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#acec0805b8512d9c3b0d5fe4b2cdb8562">isFrontFacing</a> (const <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &lookDirection) const
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<dl class="el"><dd class="mdescRight">Test if the triangle would be front or backfacing from any point. <a href="#acec0805b8512d9c3b0d5fe4b2cdb8562"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#a2a35b829f8389c5548e19e28157979c9">isPointInside</a> (const <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &p) const
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<dl class="el"><dd class="mdescRight">Check if a point is inside the triangle (border-points count also as inside) <a href="#a2a35b829f8389c5548e19e28157979c9"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#a80986af43b5a104bef2c75f74fcf7465">isPointInsideFast</a> (const <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > &p) const
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<dl class="el"><dd class="mdescRight">Check if a point is inside the triangle (border-points count also as inside) <a href="#a80986af43b5a104bef2c75f74fcf7465"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#a9e7a8bba12fb314da35a9c249761a170">isTotalInsideBox</a> (const <a class="el" href="classirr_1_1core_1_1aabbox3d.html">aabbox3d</a>< T > &box) const
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<dl class="el"><dd class="mdescRight">Determines if the triangle is totally inside a bounding box. <a href="#a9e7a8bba12fb314da35a9c249761a170"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#a37e1822a18d88b08b2f9de9ed7e4ff84">isTotalOutsideBox</a> (const <a class="el" href="classirr_1_1core_1_1aabbox3d.html">aabbox3d</a>< T > &box) const
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<dl class="el"><dd class="mdescRight">Determines if the triangle is totally outside a bounding box. <a href="#a37e1822a18d88b08b2f9de9ed7e4ff84"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#a5a3b0b9e0ae5bc1c4c9bf11c06e9d30d">operator!=</a> (const <a class="el" href="classirr_1_1core_1_1triangle3d.html">triangle3d</a>< T > &other) const
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<dl class="el"><dd class="mdescRight">Inequality operator. <a href="#a5a3b0b9e0ae5bc1c4c9bf11c06e9d30d"></a><br/></dl><li>bool <a class="el" href="classirr_1_1core_1_1triangle3d.html#a1541eda9f2baabc1f23eecb520c6fef2">operator==</a> (const <a class="el" href="classirr_1_1core_1_1triangle3d.html">triangle3d</a>< T > &other) const
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<dl class="el"><dd class="mdescRight">Equality operator. <a href="#a1541eda9f2baabc1f23eecb520c6fef2"></a><br/></dl><li>void <a class="el" href="classirr_1_1core_1_1triangle3d.html#aebcd3f29fcbf9008dac95810c81f152c">set</a> (const <a class="el" href="classirr_1_1core_1_1vector3d.html">core::vector3d</a>< T > &a, const <a class="el" href="classirr_1_1core_1_1vector3d.html">core::vector3d</a>< T > &b, const <a class="el" href="classirr_1_1core_1_1vector3d.html">core::vector3d</a>< T > &c)
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<dl class="el"><dd class="mdescRight">sets the triangle's points <a href="#aebcd3f29fcbf9008dac95810c81f152c"></a><br/></dl></ul>
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<h2><a name="pub-attribs"></a>
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Public Attributes</h2>
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<ul>
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<li><a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > <a class="el" href="classirr_1_1core_1_1triangle3d.html#ad4113299162b5855bccf8465b31ff78b">pointA</a>
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<dl class="el"><dd class="mdescRight">the three points of the triangle <a href="#ad4113299162b5855bccf8465b31ff78b"></a><br/></dl><li><a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > <a class="el" href="classirr_1_1core_1_1triangle3d.html#a3ed5276e50f3d3b6a1e2483dffa822ac">pointB</a>
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<li><a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > <a class="el" href="classirr_1_1core_1_1triangle3d.html#a08e65517102b6d04f0537b876e152466">pointC</a>
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</ul>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
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<div class="textblock"><h3>template<class T><br/>
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class irr::core::triangle3d< T ></h3>
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<p>3d triangle template class for doing collision detection and other things. </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00020">20</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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</div><hr/><h2>Constructor & Destructor Documentation</h2>
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<a class="anchor" id="a4626559294771a8a2fb0cbbaedb6c5f9"></a><!-- doxytag: member="irr::core::triangle3d::triangle3d" ref="a4626559294771a8a2fb0cbbaedb6c5f9" args="()" -->
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<td class="memname"><a class="el" href="classirr_1_1core_1_1triangle3d.html">irr::core::triangle3d</a>< T >::<a class="el" href="classirr_1_1core_1_1triangle3d.html">triangle3d</a> </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td><code> [inline]</code></td>
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<p>Constructor for an all 0 triangle. </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00025">25</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<a class="anchor" id="a489813c59bd130d256640ba4e2745505"></a><!-- doxytag: member="irr::core::triangle3d::triangle3d" ref="a489813c59bd130d256640ba4e2745505" args="(vector3d< T > v1, vector3d< T > v2, vector3d< T > v3)" -->
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template<class T> </div>
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<td class="memname"><a class="el" href="classirr_1_1core_1_1triangle3d.html">irr::core::triangle3d</a>< T >::<a class="el" href="classirr_1_1core_1_1triangle3d.html">triangle3d</a> </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > </td>
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<td class="paramname"><em>v1</em>, </td>
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<td></td>
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<td class="paramtype"><a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > </td>
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<td class="paramname"><em>v2</em>, </td>
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<td class="paramtype"><a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > </td>
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<td class="paramname"><em>v3</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td><code> [inline]</code></td>
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<p>Constructor for triangle with given three vertices. </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00027">27</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<hr/><h2>Member Function Documentation</h2>
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<a class="anchor" id="a0318b5951c702a306223b0dff7c83128"></a><!-- doxytag: member="irr::core::triangle3d::closestPointOnTriangle" ref="a0318b5951c702a306223b0dff7c83128" args="(const core::vector3d< T > &p) const " -->
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<td class="memname"><a class="el" href="classirr_1_1core_1_1vector3d.html">core::vector3d</a><T> <a class="el" href="classirr_1_1core_1_1triangle3d.html">irr::core::triangle3d</a>< T >::closestPointOnTriangle </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classirr_1_1core_1_1vector3d.html">core::vector3d</a>< T > & </td>
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<td class="paramname"><em>p</em></td><td>)</td>
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<td> const<code> [inline]</code></td>
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<p>Get the closest point on a triangle to a point on the same plane. </p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">p</td><td>Point which must be on the same plane as the triangle. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>The closest point of the triangle </dd></dl>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00068">68</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="vector3d_8h_source.html#l00132">irr::core::vector3d< T >::getDistanceFrom()</a>, <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, and <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>.</p>
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<a class="anchor" id="a2394228f2da6063eb8fedf1f3da9facc"></a><!-- doxytag: member="irr::core::triangle3d::getArea" ref="a2394228f2da6063eb8fedf1f3da9facc" args="() const " -->
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<td class="memname">T <a class="el" href="classirr_1_1core_1_1triangle3d.html">irr::core::triangle3d</a>< T >::getArea </td>
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<td>(</td>
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<p>Get the area of the triangle. </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00224">224</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, and <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>.</p>
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<a class="anchor" id="a0ac5455e0215040cc93475baa543303a"></a><!-- doxytag: member="irr::core::triangle3d::getIntersectionOfPlaneWithLine" ref="a0ac5455e0215040cc93475baa543303a" args="(const vector3d< T > &linePoint, const vector3d< T > &lineVect, vector3d< T > &outIntersection) const " -->
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a>< T > & </td>
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<p>Calculates the intersection between a 3d line and the plane the triangle is on. </p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">lineVect</td><td>Vector of the line to intersect with. </td></tr>
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<tr><td class="paramname">linePoint</td><td>Point of the line to intersect with. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>True if there was an intersection, else false. </dd></dl>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00169">169</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="vector3d_8h_source.html#l00125">irr::core::vector3d< T >::dotProduct()</a>, <a class="el" href="triangle3d_8h_source.html#l00199">irr::core::triangle3d< T >::getNormal()</a>, <a class="el" href="irr_math_8h_source.html#l00270">irr::core::iszero()</a>, <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>, <a class="el" href="vector3d_8h_source.html#l00408">irr::core::vector3d< T >::X</a>, <a class="el" href="vector3d_8h_source.html#l00411">irr::core::vector3d< T >::Y</a>, and <a class="el" href="vector3d_8h_source.html#l00414">irr::core::vector3d< T >::Z</a>.</p>
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<p>Referenced by <a class="el" href="triangle3d_8h_source.html#l00154">irr::core::triangle3d< T >::getIntersectionWithLine()</a>.</p>
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<a class="anchor" id="ab29f327aac047e9984256b11ace27318"></a><!-- doxytag: member="irr::core::triangle3d::getIntersectionWithLimitedLine" ref="ab29f327aac047e9984256b11ace27318" args="(const line3d< T > &line, vector3d< T > &outIntersection) const " -->
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classirr_1_1core_1_1line3d.html">line3d</a>< T > & </td>
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<p>Get an intersection with a 3d line. </p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">line</td><td>Line to intersect with. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>True if there was an intersection, false if not. </dd></dl>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00136">136</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="line3d_8h_source.html#l00132">irr::core::line3d< T >::end</a>, <a class="el" href="triangle3d_8h_source.html#l00154">irr::core::triangle3d< T >::getIntersectionWithLine()</a>, <a class="el" href="line3d_8h_source.html#l00071">irr::core::line3d< T >::getVector()</a>, <a class="el" href="vector3d_8h_source.html#l00157">irr::core::vector3d< T >::isBetweenPoints()</a>, and <a class="el" href="line3d_8h_source.html#l00130">irr::core::line3d< T >::start</a>.</p>
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<a class="anchor" id="a8507e3af8385b006ca026173fad33506"></a><!-- doxytag: member="irr::core::triangle3d::getIntersectionWithLine" ref="a8507e3af8385b006ca026173fad33506" args="(const vector3d< T > &linePoint, const vector3d< T > &lineVect, vector3d< T > &outIntersection) const " -->
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<p>Get an intersection with a 3d line. </p>
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<p>Please note that also points are returned as intersection which are on the line, but not between the start and end point of the line. If you want the returned point be between start and end use <a class="el" href="classirr_1_1core_1_1triangle3d.html#ab29f327aac047e9984256b11ace27318" title="Get an intersection with a 3d line.">getIntersectionWithLimitedLine()</a>. </p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">linePoint</td><td>Point of the line to intersect with. </td></tr>
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<tr><td class="paramname">lineVect</td><td>Vector of the line to intersect with. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>True if there was an intersection, false if there was not. </dd></dl>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00154">154</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="triangle3d_8h_source.html#l00169">irr::core::triangle3d< T >::getIntersectionOfPlaneWithLine()</a>, and <a class="el" href="triangle3d_8h_source.html#l00089">irr::core::triangle3d< T >::isPointInside()</a>.</p>
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<p>Referenced by <a class="el" href="triangle3d_8h_source.html#l00136">irr::core::triangle3d< T >::getIntersectionWithLimitedLine()</a>.</p>
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<a class="anchor" id="a14298103d89ba5eae37d82d8556f07e2"></a><!-- doxytag: member="irr::core::triangle3d::getNormal" ref="a14298103d89ba5eae37d82d8556f07e2" args="() const " -->
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<p>Get the normal of the triangle. </p>
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<p>Please note: The normal is not always normalized. </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00199">199</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, and <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>.</p>
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<p>Referenced by <a class="el" href="triangle3d_8h_source.html#l00169">irr::core::triangle3d< T >::getIntersectionOfPlaneWithLine()</a>, and <a class="el" href="triangle3d_8h_source.html#l00210">irr::core::triangle3d< T >::isFrontFacing()</a>.</p>
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<a class="anchor" id="a8cec7cdb0c9caa0b41f819eac2ad51aa"></a><!-- doxytag: member="irr::core::triangle3d::getPlane" ref="a8cec7cdb0c9caa0b41f819eac2ad51aa" args="() const " -->
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<p>Get the plane of this triangle. </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00218">218</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, and <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>.</p>
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<a class="anchor" id="acec0805b8512d9c3b0d5fe4b2cdb8562"></a><!-- doxytag: member="irr::core::triangle3d::isFrontFacing" ref="acec0805b8512d9c3b0d5fe4b2cdb8562" args="(const vector3d< T > &lookDirection) const " -->
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<p>Test if the triangle would be front or backfacing from any point. </p>
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<p>Thus, this method assumes a camera position from which the triangle is definitely visible when looking at the given direction. Do not use this method with points as it will give wrong results! </p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>True if the plane is front facing and false if it is backfacing. </dd></dl>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00210">210</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="vector3d_8h_source.html#l00125">irr::core::vector3d< T >::dotProduct()</a>, <a class="el" href="irr_math_8h_source.html#l00386">F32_LOWER_EQUAL_0</a>, and <a class="el" href="triangle3d_8h_source.html#l00199">irr::core::triangle3d< T >::getNormal()</a>.</p>
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<a class="anchor" id="a2a35b829f8389c5548e19e28157979c9"></a><!-- doxytag: member="irr::core::triangle3d::isPointInside" ref="a2a35b829f8389c5548e19e28157979c9" args="(const vector3d< T > &p) const " -->
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<p>Check if a point is inside the triangle (border-points count also as inside) </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00089">89</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>, <a class="el" href="vector3d_8h_source.html#l00408">irr::core::vector3d< T >::X</a>, <a class="el" href="vector3d_8h_source.html#l00411">irr::core::vector3d< T >::Y</a>, and <a class="el" href="vector3d_8h_source.html#l00414">irr::core::vector3d< T >::Z</a>.</p>
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<p>Referenced by <a class="el" href="triangle3d_8h_source.html#l00154">irr::core::triangle3d< T >::getIntersectionWithLine()</a>.</p>
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<a class="anchor" id="a80986af43b5a104bef2c75f74fcf7465"></a><!-- doxytag: member="irr::core::triangle3d::isPointInsideFast" ref="a80986af43b5a104bef2c75f74fcf7465" args="(const vector3d< T > &p) const " -->
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<p>Check if a point is inside the triangle (border-points count also as inside) </p>
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<p>This method uses a barycentric coordinate system. It is faster than isPointInside but is more susceptible to floating point rounding errors. This will especially be noticable when the FPU is in single precision mode (which is for example set on default by Direct3D). </p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>True if point is inside the triangle, otherwise false. </dd></dl>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00108">108</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="vector3d_8h_source.html#l00125">irr::core::vector3d< T >::dotProduct()</a>, <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>, and <a class="el" href="irr_math_8h_source.html#l00049">irr::core::ROUNDING_ERROR_f32</a>.</p>
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<a class="anchor" id="a9e7a8bba12fb314da35a9c249761a170"></a><!-- doxytag: member="irr::core::triangle3d::isTotalInsideBox" ref="a9e7a8bba12fb314da35a9c249761a170" args="(const aabbox3d< T > &box) const " -->
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<td>(</td>
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<p>Determines if the triangle is totally inside a bounding box. </p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<dl class="return"><dt><b>Returns:</b></dt><dd>True if triangle is within the box, otherwise false. </dd></dl>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00044">44</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="aabbox3d_8h_source.html#l00201">irr::core::aabbox3d< T >::isPointInside()</a>, <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, and <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>.</p>
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<a class="anchor" id="a37e1822a18d88b08b2f9de9ed7e4ff84"></a><!-- doxytag: member="irr::core::triangle3d::isTotalOutsideBox" ref="a37e1822a18d88b08b2f9de9ed7e4ff84" args="(const aabbox3d< T > &box) const " -->
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<td>(</td>
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<p>Determines if the triangle is totally outside a bounding box. </p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">box</td><td>Box to check. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>True if triangle is outside the box, otherwise false. </dd></dl>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00054">54</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="aabbox3d_8h_source.html#l00320">irr::core::aabbox3d< T >::MaxEdge</a>, <a class="el" href="aabbox3d_8h_source.html#l00317">irr::core::aabbox3d< T >::MinEdge</a>, <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, and <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>.</p>
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<a class="anchor" id="a5a3b0b9e0ae5bc1c4c9bf11c06e9d30d"></a><!-- doxytag: member="irr::core::triangle3d::operator!=" ref="a5a3b0b9e0ae5bc1c4c9bf11c06e9d30d" args="(const triangle3d< T > &other) const " -->
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<td>(</td>
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<p>Inequality operator. </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00036">36</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<a class="anchor" id="a1541eda9f2baabc1f23eecb520c6fef2"></a><!-- doxytag: member="irr::core::triangle3d::operator==" ref="a1541eda9f2baabc1f23eecb520c6fef2" args="(const triangle3d< T > &other) const " -->
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<td>(</td>
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<p>Equality operator. </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00030">30</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, and <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>.</p>
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<a class="anchor" id="aebcd3f29fcbf9008dac95810c81f152c"></a><!-- doxytag: member="irr::core::triangle3d::set" ref="aebcd3f29fcbf9008dac95810c81f152c" args="(const core::vector3d< T > &a, const core::vector3d< T > &b, const core::vector3d< T > &c)" -->
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<td>(</td>
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<td class="paramname"><em>c</em> </td>
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<p>sets the triangle's points </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00231">231</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>References <a class="el" href="triangle3d_8h_source.html#l00239">irr::core::triangle3d< T >::pointA</a>, <a class="el" href="triangle3d_8h_source.html#l00240">irr::core::triangle3d< T >::pointB</a>, and <a class="el" href="triangle3d_8h_source.html#l00241">irr::core::triangle3d< T >::pointC</a>.</p>
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<hr/><h2>Member Data Documentation</h2>
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<a class="anchor" id="ad4113299162b5855bccf8465b31ff78b"></a><!-- doxytag: member="irr::core::triangle3d::pointA" ref="ad4113299162b5855bccf8465b31ff78b" args="" -->
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<td class="memname"><a class="el" href="classirr_1_1core_1_1vector3d.html">vector3d</a><T> <a class="el" href="classirr_1_1core_1_1triangle3d.html">irr::core::triangle3d</a>< T >::<a class="el" href="classirr_1_1core_1_1triangle3d.html#ad4113299162b5855bccf8465b31ff78b">pointA</a></td>
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<p>the three points of the triangle </p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00239">239</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>Referenced by <a class="el" href="triangle3d_8h_source.html#l00068">irr::core::triangle3d< T >::closestPointOnTriangle()</a>, <a class="el" href="triangle3d_8h_source.html#l00224">irr::core::triangle3d< T >::getArea()</a>, <a class="el" href="triangle3d_8h_source.html#l00169">irr::core::triangle3d< T >::getIntersectionOfPlaneWithLine()</a>, <a class="el" href="triangle3d_8h_source.html#l00199">irr::core::triangle3d< T >::getNormal()</a>, <a class="el" href="triangle3d_8h_source.html#l00218">irr::core::triangle3d< T >::getPlane()</a>, <a class="el" href="triangle3d_8h_source.html#l00089">irr::core::triangle3d< T >::isPointInside()</a>, <a class="el" href="triangle3d_8h_source.html#l00108">irr::core::triangle3d< T >::isPointInsideFast()</a>, <a class="el" href="triangle3d_8h_source.html#l00044">irr::core::triangle3d< T >::isTotalInsideBox()</a>, <a class="el" href="triangle3d_8h_source.html#l00054">irr::core::triangle3d< T >::isTotalOutsideBox()</a>, <a class="el" href="triangle3d_8h_source.html#l00030">irr::core::triangle3d< T >::operator==()</a>, and <a class="el" href="triangle3d_8h_source.html#l00231">irr::core::triangle3d< T >::set()</a>.</p>
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00240">240</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>Referenced by <a class="el" href="triangle3d_8h_source.html#l00068">irr::core::triangle3d< T >::closestPointOnTriangle()</a>, <a class="el" href="triangle3d_8h_source.html#l00224">irr::core::triangle3d< T >::getArea()</a>, <a class="el" href="triangle3d_8h_source.html#l00169">irr::core::triangle3d< T >::getIntersectionOfPlaneWithLine()</a>, <a class="el" href="triangle3d_8h_source.html#l00199">irr::core::triangle3d< T >::getNormal()</a>, <a class="el" href="triangle3d_8h_source.html#l00218">irr::core::triangle3d< T >::getPlane()</a>, <a class="el" href="triangle3d_8h_source.html#l00089">irr::core::triangle3d< T >::isPointInside()</a>, <a class="el" href="triangle3d_8h_source.html#l00108">irr::core::triangle3d< T >::isPointInsideFast()</a>, <a class="el" href="triangle3d_8h_source.html#l00044">irr::core::triangle3d< T >::isTotalInsideBox()</a>, <a class="el" href="triangle3d_8h_source.html#l00054">irr::core::triangle3d< T >::isTotalOutsideBox()</a>, <a class="el" href="triangle3d_8h_source.html#l00030">irr::core::triangle3d< T >::operator==()</a>, and <a class="el" href="triangle3d_8h_source.html#l00231">irr::core::triangle3d< T >::set()</a>.</p>
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<a class="anchor" id="a08e65517102b6d04f0537b876e152466"></a><!-- doxytag: member="irr::core::triangle3d::pointC" ref="a08e65517102b6d04f0537b876e152466" args="" -->
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<p>Definition at line <a class="el" href="triangle3d_8h_source.html#l00241">241</a> of file <a class="el" href="triangle3d_8h_source.html">triangle3d.h</a>.</p>
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<p>Referenced by <a class="el" href="triangle3d_8h_source.html#l00068">irr::core::triangle3d< T >::closestPointOnTriangle()</a>, <a class="el" href="triangle3d_8h_source.html#l00224">irr::core::triangle3d< T >::getArea()</a>, <a class="el" href="triangle3d_8h_source.html#l00169">irr::core::triangle3d< T >::getIntersectionOfPlaneWithLine()</a>, <a class="el" href="triangle3d_8h_source.html#l00199">irr::core::triangle3d< T >::getNormal()</a>, <a class="el" href="triangle3d_8h_source.html#l00218">irr::core::triangle3d< T >::getPlane()</a>, <a class="el" href="triangle3d_8h_source.html#l00089">irr::core::triangle3d< T >::isPointInside()</a>, <a class="el" href="triangle3d_8h_source.html#l00108">irr::core::triangle3d< T >::isPointInsideFast()</a>, <a class="el" href="triangle3d_8h_source.html#l00044">irr::core::triangle3d< T >::isTotalInsideBox()</a>, <a class="el" href="triangle3d_8h_source.html#l00054">irr::core::triangle3d< T >::isTotalOutsideBox()</a>, <a class="el" href="triangle3d_8h_source.html#l00030">irr::core::triangle3d< T >::operator==()</a>, and <a class="el" href="triangle3d_8h_source.html#l00231">irr::core::triangle3d< T >::set()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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