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<h1>Intersect.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This file may be redistributed and modified only under the terms of</span>
<a name="l00002"></a>00002 <span class="comment">// the GNU General Public License (See COPYING for details).</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2003 Damien McGinnes</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifndef MERCATOR_INTERSECT</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define MERCATOR_INTERSECT</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <wfmath/axisbox.h></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <wfmath/vector.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <wfmath/point.h></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <Mercator/Terrain.h></span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="keyword">namespace </span>Mercator {
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="keywordtype">bool</span> Intersect(<span class="keyword">const</span> Terrain &t, <span class="keyword">const</span> WFMath::AxisBox<3> &bbox);
<a name="l00016"></a>00016 <span class="keywordtype">bool</span> Intersect(<span class="keyword">const</span> Terrain &t, <span class="keyword">const</span> WFMath::Point<3> &pt);
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="comment">//height over terrain</span>
<a name="l00019"></a>00019 <span class="keywordtype">float</span> HOT(<span class="keyword">const</span> Terrain &t, <span class="keyword">const</span> WFMath::Point<3> &pt);
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="keywordtype">bool</span> Intersect(<span class="keyword">const</span> Terrain &t, <span class="keyword">const</span> WFMath::Point<3> &sPt, <span class="keyword">const</span> WFMath::Vector<3>& dir,
<a name="l00022"></a>00022 WFMath::Point<3> &intersection, WFMath::Vector<3> &normal, <span class="keywordtype">float</span> &par);
<a name="l00023"></a>00023 } <span class="comment">// namespace Mercator</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#endif</span>
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