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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>frustum.h</h1><a href="frustum_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font> +00008 <font class="comment"> *</font> +00009 <font class="comment"> * This file is part of NEVRAX NEL.</font> +00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font> +00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> +00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font> +00013 <font class="comment"> * any later version.</font> +00014 <font class="comment"></font> +00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font> +00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font> +00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font> +00018 <font class="comment"> * General Public License for more details.</font> +00019 <font class="comment"></font> +00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font> +00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font> +00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font> +00023 <font class="comment"> * MA 02111-1307, USA.</font> +00024 <font class="comment"> */</font> +00025 +00026 <font class="preprocessor">#ifndef NL_FRUSTUM_H</font> +00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_FRUSTUM_H</font> +00028 <font class="preprocessor"></font> +00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font> +00030 <font class="preprocessor">#include "<a class="code" href="vector_8h.html">nel/misc/vector.h</a>"</font> +00031 +00032 +00033 <font class="keyword">namespace </font>NL3D +00034 { +00035 +00036 <font class="keyword">using</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>; +00037 +00038 +00039 <font class="comment">// ***************************************************************************</font> +<a name="l00046"></a><a class="code" href="classNL3D_1_1CFrustum.html">00046</a> <font class="comment"></font><font class="keyword">class </font>CFrustum +00047 { +00048 <font class="keyword">public</font>: +<a name="l00050"></a><a class="code" href="classNL3D_1_1CFrustum.html#m3">00050</a> <font class="keywordtype">float</font> <a class="code" href="classNL3D_1_1CFrustum.html#m0">Left</a>, <a class="code" href="classNL3D_1_1CFrustum.html#m1">Right</a>, <a class="code" href="classNL3D_1_1CFrustum.html#m2">Bottom</a>, <a class="code" href="classNL3D_1_1CFrustum.html#m3">Top</a>, <a class="code" href="classNL3D_1_1CFrustum.html#m4">Near</a>, <a class="code" href="classNL3D_1_1CFrustum.html#m5">Far</a>; +<a name="l00051"></a><a class="code" href="classNL3D_1_1CFrustum.html#m6">00051</a> <font class="keywordtype">bool</font> <a class="code" href="classNL3D_1_1CFrustum.html#m6">Perspective</a>; +00052 +00053 +<a name="l00055"></a><a class="code" href="classNL3D_1_1CFrustum.html#a0">00055</a> <a class="code" href="classNL3D_1_1CFrustum.html#a0">CFrustum</a>() {} +<a name="l00057"></a><a class="code" href="classNL3D_1_1CFrustum.html#a1">00057</a> <a class="code" href="classNL3D_1_1CFrustum.html#a0">CFrustum</a>(<font class="keywordtype">float</font> left, <font class="keywordtype">float</font> right, <font class="keywordtype">float</font> bottom, <font class="keywordtype">float</font> top, <font class="keywordtype">float</font> znear, <font class="keywordtype">float</font> zfar, <font class="keywordtype">bool</font> perspective= <font class="keyword">true</font>) +00058 { +00059 <a class="code" href="classNL3D_1_1CFrustum.html#a2">init</a>( left, right, bottom, top, znear, zfar, perspective); +00060 } +00061 +00062 +00064 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CFrustum.html#a2">init</a>(<font class="keywordtype">float</font> left, <font class="keywordtype">float</font> right, <font class="keywordtype">float</font> bottom, <font class="keywordtype">float</font> top, <font class="keywordtype">float</font> znear, <font class="keywordtype">float</font> zfar, <font class="keywordtype">bool</font> perspective= <font class="keyword">true</font>); +00065 +00067 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CFrustum.html#a2">init</a>(<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a266">width</a>, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a267">height</a>, <font class="keywordtype">float</font> znear, <font class="keywordtype">float</font> zfar, <font class="keywordtype">bool</font> perspective= <font class="keyword">true</font>); +00068 +00075 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CFrustum.html#a4">initPerspective</a>(<font class="keywordtype">float</font> fov, <font class="keywordtype">float</font> aspectRatio, <font class="keywordtype">float</font> znear, <font class="keywordtype">float</font> zfar); +00076 +00078 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CFrustum.html#a5">getValues</a>(<font class="keywordtype">float</font> &left, <font class="keywordtype">float</font> &right, <font class="keywordtype">float</font> &bottom, <font class="keywordtype">float</font> &top, <font class="keywordtype">float</font> &znear, <font class="keywordtype">float</font> &zfar) <font class="keyword">const</font>; +00079 +00080 +00085 CVector <a class="code" href="classNL3D_1_1CFrustum.html#a6">project</a>(<font class="keyword">const</font> CVector &vec) <font class="keyword">const</font>; +00086 +00091 CVector <a class="code" href="classNL3D_1_1CFrustum.html#a7">unProject</a>(<font class="keyword">const</font> CVector &vec) <font class="keyword">const</font>; +00092 }; +00093 +00094 +00095 } <font class="comment">// NL3D</font> +00096 +00097 +00098 <font class="preprocessor">#endif // NL_FRUSTUM_H</font> +00099 <font class="preprocessor"></font> +00100 <font class="comment">/* End of frustum.h */</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |