source: OGRE/trunk/ogrenew/Docs/api/html/OgreRay_8h-source.html @ 692

Revision 692, 10.3 KB checked in by mattausch, 19 years ago (diff)

adding ogre 1.2 and dependencies
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10<h1>OgreRay.h</h1><a href="OgreRay_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>
1100002 <span class="comment">-----------------------------------------------------------------------------</span>
1200003 <span class="comment">This source file is part of OGRE</span>
1300004 <span class="comment">    (Object-oriented Graphics Rendering Engine)</span>
1400005 <span class="comment">For the latest info, see http://www.ogre3d.org/</span>
1500006 <span class="comment"></span>
1600007 <span class="comment">Copyright (c) 2000-2005 The OGRE Team</span>
1700008 <span class="comment">Also see acknowledgements in Readme.html</span>
1800009 <span class="comment"></span>
1900010 <span class="comment">This program is free software; you can redistribute it and/or modify it under</span>
2000011 <span class="comment">the terms of the GNU Lesser General Public License as published by the Free Software</span>
2100012 <span class="comment">Foundation; either version 2 of the License, or (at your option) any later</span>
2200013 <span class="comment">version.</span>
2300014 <span class="comment"></span>
2400015 <span class="comment">This program is distributed in the hope that it will be useful, but WITHOUT</span>
2500016 <span class="comment">ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
2600017 <span class="comment">FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</span>
2700018 <span class="comment"></span>
2800019 <span class="comment">You should have received a copy of the GNU Lesser General Public License along with</span>
2900020 <span class="comment">this program; if not, write to the Free Software Foundation, Inc., 59 Temple</span>
3000021 <span class="comment">Place - Suite 330, Boston, MA 02111-1307, USA, or go to</span>
3100022 <span class="comment">http://www.gnu.org/copyleft/lesser.txt.</span>
3200023 <span class="comment">-----------------------------------------------------------------------------</span>
3300024 <span class="comment">*/</span>
3400025 <span class="preprocessor">#ifndef __Ray_H_</span>
3500026 <span class="preprocessor"></span><span class="preprocessor">#define __Ray_H_</span>
3600027 <span class="preprocessor"></span>
3700028 <span class="comment">// Precompiler options</span>
3800029 <span class="preprocessor">#include "<a class="code" href="OgrePrerequisites_8h.html">OgrePrerequisites.h</a>"</span>
3900030
4000031 <span class="preprocessor">#include "<a class="code" href="OgreVector3_8h.html">OgreVector3.h</a>"</span>
4100032 <span class="preprocessor">#include "<a class="code" href="OgrePlaneBoundedVolume_8h.html">OgrePlaneBoundedVolume.h</a>"</span>
4200033
4300034 <span class="keyword">namespace </span>Ogre {
4400035
45<a name="l00037"></a><a class="code" href="classOgre_1_1Ray.html">00037</a>     <span class="keyword">class </span><a class="code" href="OgrePlatform_8h.html#a16">_OgreExport</a> Ray
4600038     {
4700039     <span class="keyword">protected</span>:
48<a name="l00040"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Rayp0">00040</a>         <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> mOrigin;
49<a name="l00041"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Rayp1">00041</a>         <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> mDirection;
5000042     <span class="keyword">public</span>:
51<a name="l00043"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya0">00043</a>         Ray():mOrigin(<a class="code" href="classOgre_1_1Vector3.html">Vector3</a>::ZERO), mDirection(<a class="code" href="classOgre_1_1Vector3.html">Vector3</a>::UNIT_Z) {}
52<a name="l00044"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya1">00044</a>         Ray(<span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>&amp; origin, <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>&amp; direction)
5300045             :mOrigin(origin), mDirection(direction) {}
5400046
55<a name="l00048"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya2">00048</a>         <span class="keywordtype">void</span> setOrigin(<span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>&amp; origin) {mOrigin = origin;}
56<a name="l00050"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya3">00050</a>         <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>&amp; getOrigin(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{<span class="keywordflow">return</span> mOrigin;}
5700051
58<a name="l00053"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya4">00053</a>         <span class="keywordtype">void</span> setDirection(<span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>&amp; dir) {mDirection = dir;}
59<a name="l00055"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya5">00055</a>         <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>&amp; getDirection(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{<span class="keywordflow">return</span> mDirection;}
6000056
61<a name="l00058"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya6">00058</a>         <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> getPoint(<a class="code" href="namespaceOgre.html#a465">Real</a> t)<span class="keyword"> const </span>{
6200059             <span class="keywordflow">return</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>(mOrigin + (mDirection * t));
6300060         }
6400061         
65<a name="l00063"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya7">00063</a>         <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> <a class="code" href="namespaceOgre.html#a617">operator*</a>(<a class="code" href="namespaceOgre.html#a465">Real</a> t)<span class="keyword"> const </span>{
6600064             <span class="keywordflow">return</span> getPoint(t);
6700065         };
6800066
69<a name="l00073"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya8">00073</a>         std::pair&lt;bool, Real&gt; intersects(<span class="keyword">const</span> <a class="code" href="classOgre_1_1Plane.html">Plane</a>&amp; p)<span class="keyword"> const</span>
7000074 <span class="keyword">        </span>{
7100075             <span class="keywordflow">return</span> Math::intersects(*<span class="keyword">this</span>, p);
7200076         }
73<a name="l00083"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya9">00083</a>         std::pair&lt;bool, Real&gt; intersects(<span class="keyword">const</span> <a class="code" href="classOgre_1_1PlaneBoundedVolume.html">PlaneBoundedVolume</a>&amp; p)<span class="keyword"> const</span>
7400084 <span class="keyword">        </span>{
7500085             <span class="keywordflow">return</span> Math::intersects(*<span class="keyword">this</span>, p.<a class="code" href="classOgre_1_1PlaneBoundedVolume.html#Ogre_1_1PlaneBoundedVolumeo0">planes</a>, p.<a class="code" href="classOgre_1_1PlaneBoundedVolume.html#Ogre_1_1PlaneBoundedVolumeo1">outside</a> == Plane::POSITIVE_SIDE);
7600086         }
77<a name="l00093"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya10">00093</a>         std::pair&lt;bool, Real&gt; intersects(<span class="keyword">const</span> <a class="code" href="classOgre_1_1Sphere.html">Sphere</a>&amp; s)<span class="keyword"> const</span>
7800094 <span class="keyword">        </span>{
7900095             <span class="keywordflow">return</span> Math::intersects(*<span class="keyword">this</span>, s);
8000096         }
81<a name="l00103"></a><a class="code" href="classOgre_1_1Ray.html#Ogre_1_1Raya11">00103</a>         std::pair&lt;bool, Real&gt; intersects(<span class="keyword">const</span> <a class="code" href="classOgre_1_1AxisAlignedBox.html">AxisAlignedBox</a>&amp; box)<span class="keyword"> const</span>
8200104 <span class="keyword">        </span>{
8300105             <span class="keywordflow">return</span> Math::intersects(*<span class="keyword">this</span>, box);
8400106         }
8500107
8600108     };
8700109
8800110 }
8900111 <span class="preprocessor">#endif</span>
90</pre></div><hr>
91<p>
92Copyright &copy; 2000-2005 by The OGRE Team<br />
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101
102Last modified Sun Mar 12 14:37:47 2006
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