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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>uv.h</h1><a href="uv_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_UV_H</font> +00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_UV_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="stream_8h.html">nel/misc/stream.h</a>"</font> +00031 +00032 +00033 <font class="keyword">namespace </font>NLMISC +00034 { +00035 +00036 +00037 <font class="comment">// ***************************************************************************</font> +00042 <font class="comment"></font><font class="comment">/* *** IMPORTANT ********************</font> +00043 <font class="comment"> * *** IF YOU MODIFY THE STRUCTURE OF THIS CLASS, PLEASE INCREMENT IDriver::InterfaceVersion TO INVALIDATE OLD DRIVER DLL</font> +00044 <font class="comment"> * **********************************</font> +00045 <font class="comment"> */</font> +<a name="l00046"></a><a class="code" href="classNLMISC_1_1CUV.html">00046</a> <font class="keyword">class </font>CUV +00047 { +00048 <font class="keyword">public</font>: +<a name="l00049"></a><a class="code" href="classNLMISC_1_1CUV.html#m1">00049</a> <font class="keywordtype">float</font> <a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>,<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; +00050 +00051 <font class="keyword">public</font>: +<a name="l00052"></a><a class="code" href="classNLMISC_1_1CUV.html#a0">00052</a> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a>() {} +<a name="l00053"></a><a class="code" href="classNLMISC_1_1CUV.html#a1">00053</a> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a>(<font class="keywordtype">float</font> u, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) : <a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>(u), <a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) {} +00054 <font class="comment">// modify uv's</font> +<a name="l00055"></a><a class="code" href="classNLMISC_1_1CUV.html#a2">00055</a> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CUV.html#a2">set</a>(<font class="keywordtype">float</font> u, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) { <a class="code" href="classNLMISC_1_1CUV.html#m0">U</a> = u; <a class="code" href="classNLMISC_1_1CUV.html#m1">V</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>; } +00056 <font class="comment">// bin operators.</font> +<a name="l00057"></a><a class="code" href="classNLMISC_1_1CUV.html#a3">00057</a> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> <a class="code" href="classNLMISC_1_1CUV.html#a3">operator+</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font> +00058 <font class="keyword"> </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a>(<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>+v.U, <a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>+v.V);} +00059 <font class="comment">// binary -</font> +<a name="l00060"></a><a class="code" href="classNLMISC_1_1CUV.html#a4">00060</a> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> <a class="code" href="classNLMISC_1_1CUV.html#a5">operator-</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font> +00061 <font class="keyword"> </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a>(<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>-v.U, <a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>-v.V);} +00062 <font class="comment">// unary -</font> +<a name="l00063"></a><a class="code" href="classNLMISC_1_1CUV.html#a5">00063</a> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> <a class="code" href="classNLMISC_1_1CUV.html#a5">operator-</a>()<font class="keyword"> const </font> +00064 <font class="keyword"> </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a>(-<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, -<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>); } +00065 <font class="comment">// = operators.</font> +<a name="l00066"></a><a class="code" href="classNLMISC_1_1CUV.html#a6">00066</a> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &<a class="code" href="classNLMISC_1_1CUV.html#a6">operator*=</a>(<font class="keywordtype">float</font> f) +00067 { <a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>*=f;<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>*=f; <font class="keywordflow">return</font> *<font class="keyword">this</font>;} +<a name="l00068"></a><a class="code" href="classNLMISC_1_1CUV.html#a7">00068</a> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &<a class="code" href="classNLMISC_1_1CUV.html#a7">operator+=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +00069 { <a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>+=v.U;<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>+=v.V; <font class="keywordflow">return</font> *<font class="keyword">this</font>;} +<a name="l00070"></a><a class="code" href="classNLMISC_1_1CUV.html#a8">00070</a> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &<a class="code" href="classNLMISC_1_1CUV.html#a8">operator-=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +00071 { <a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>-=v.U;<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>-=v.V; <font class="keywordflow">return</font> *<font class="keyword">this</font>;} +<a name="l00073"></a><a class="code" href="classNLMISC_1_1CUV.html#a9">00073</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CUV.html#a9">operator<</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &o)<font class="keyword"> const</font> +00074 <font class="keyword"> </font>{ +00075 <font class="keywordflow">if</font>(<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>!=o.U) +00076 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUV.html#m0">U</a><o.U; +00077 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUV.html#m1">V</a><o.V; +00078 } +<a name="l00079"></a><a class="code" href="classNLMISC_1_1CUV.html#a10">00079</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CUV.html#a10">operator==</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &c)<font class="keyword"> const </font>{<font class="keywordflow">return</font> (<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>==c.U) && (<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>==c.V);} +<a name="l00080"></a><a class="code" href="classNLMISC_1_1CUV.html#a11">00080</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CUV.html#a11">operator!=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUV.html#a0">CUV</a> &c)<font class="keyword"> const </font>{<font class="keywordflow">return</font> !(*<font class="keyword">this</font>==c);} +00081 +<a name="l00082"></a><a class="code" href="classNLMISC_1_1CUV.html#a12">00082</a> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CUV.html#a12">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) {f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>,<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);} +00083 }; +00084 +00085 +00086 <font class="keyword">inline</font> CUV <a class="code" href="namespaceNLMISC.html#a273">operator * </a>(<font class="keywordtype">float</font> f, <font class="keyword">const</font> CUV &uv) +00087 { +00088 <font class="keywordflow">return</font> CUV(uv.U * f, uv.V * f); +00089 } +00090 +00091 +00092 <font class="keyword">inline</font> CUV <a class="code" href="namespaceNLMISC.html#a273">operator * </a>(<font class="keyword">const</font> CUV &uv, <font class="keywordtype">float</font> f) +00093 { +00094 <font class="keywordflow">return</font> f * uv; +00095 } +00096 +00097 +00098 +00099 <font class="comment">// ***************************************************************************</font> +<a name="l00106"></a><a class="code" href="classNLMISC_1_1CUVW.html">00106</a> <font class="comment"></font><font class="keyword">class </font>CUVW +00107 { +00108 <font class="keyword">public</font>: +<a name="l00109"></a><a class="code" href="classNLMISC_1_1CUVW.html#m2">00109</a> <font class="keywordtype">float</font> <a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>,<a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>,<a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>; +00110 +00111 <font class="keyword">public</font>: +<a name="l00112"></a><a class="code" href="classNLMISC_1_1CUVW.html#a0">00112</a> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a>() {} +<a name="l00113"></a><a class="code" href="classNLMISC_1_1CUVW.html#a1">00113</a> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a>(<font class="keywordtype">float</font> u, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>) : <a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>(u), <a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>), <a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>) {} +00114 <font class="comment">// bin operators.</font> +<a name="l00115"></a><a class="code" href="classNLMISC_1_1CUVW.html#a2">00115</a> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> <a class="code" href="classNLMISC_1_1CUVW.html#a2">operator+</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font> +00116 <font class="keyword"> </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a>(<a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>+v.U, <a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>+v.V, <a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>+v.W);} +<a name="l00117"></a><a class="code" href="classNLMISC_1_1CUVW.html#a3">00117</a> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> <a class="code" href="classNLMISC_1_1CUVW.html#a3">operator-</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font> +00118 <font class="keyword"> </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a>(<a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>-v.U, <a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>-v.V, <a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>-v.W);} +<a name="l00119"></a><a class="code" href="classNLMISC_1_1CUVW.html#a4">00119</a> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> <a class="code" href="classNLMISC_1_1CUVW.html#a4">operator*</a>(<font class="keywordtype">float</font> f)<font class="keyword"> const</font> +00120 <font class="keyword"> </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a>(<a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>*f, <a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>*f, <a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>*f);} +00121 <font class="comment">// = operators.</font> +<a name="l00122"></a><a class="code" href="classNLMISC_1_1CUVW.html#a5">00122</a> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &<a class="code" href="classNLMISC_1_1CUVW.html#a5">operator*=</a>(<font class="keywordtype">float</font> f) +00123 { <a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>*=f;<a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>*=f; <a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>*=f; <font class="keywordflow">return</font> *<font class="keyword">this</font>;} +<a name="l00124"></a><a class="code" href="classNLMISC_1_1CUVW.html#a6">00124</a> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &<a class="code" href="classNLMISC_1_1CUVW.html#a6">operator+=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +00125 { <a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>+=v.U;<a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>+=v.V; <a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>+=v.W; <font class="keywordflow">return</font> *<font class="keyword">this</font>;} +<a name="l00126"></a><a class="code" href="classNLMISC_1_1CUVW.html#a7">00126</a> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &<a class="code" href="classNLMISC_1_1CUVW.html#a7">operator-=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +00127 { <a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>-=v.U;<a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>-=v.V; <a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>-=v.W; <font class="keywordflow">return</font> *<font class="keyword">this</font>;} +<a name="l00129"></a><a class="code" href="classNLMISC_1_1CUVW.html#a8">00129</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CUVW.html#a8">operator<</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &o)<font class="keyword"> const</font> +00130 <font class="keyword"> </font>{ +00131 <font class="keywordflow">if</font>(<a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>!=o.U) +00132 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a><o.U; +00133 <font class="keywordflow">if</font>(<a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>!=o.V) +00134 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a><o.V; +00135 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a><o.W; +00136 } +<a name="l00137"></a><a class="code" href="classNLMISC_1_1CUVW.html#a9">00137</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CUVW.html#a9">operator==</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &c)<font class="keyword"> const </font>{<font class="keywordflow">return</font> (<a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>==c.U) && (<a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>==c.V) && (<a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>==c.W);} +<a name="l00138"></a><a class="code" href="classNLMISC_1_1CUVW.html#a10">00138</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CUVW.html#a10">operator!=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CUVW.html#a0">CUVW</a> &c)<font class="keyword"> const </font>{<font class="keywordflow">return</font> !(*<font class="keyword">this</font>==c);} +00139 +<a name="l00140"></a><a class="code" href="classNLMISC_1_1CUVW.html#a11">00140</a> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CUVW.html#a11">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) {f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>,<a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>,<a class="code" href="classNLMISC_1_1CUVW.html#m2">W</a>);} +00141 +00142 <font class="comment">// Convert to a standard UV. The W coordinate is lost of course..</font> +<a name="l00143"></a><a class="code" href="classNLMISC_1_1CUVW.html#a12">00143</a> <a class="code" href="classNLMISC_1_1CUVW.html#a12">operator CUV</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> CUV(<a class="code" href="classNLMISC_1_1CUVW.html#m0">U</a>, <a class="code" href="classNLMISC_1_1CUVW.html#m1">V</a>); } +00144 }; +00145 +00146 +00147 } <font class="comment">// NLMISC</font> +00148 +00149 +00150 <font class="preprocessor">#endif // NL_UV_H</font> +00151 <font class="preprocessor"></font> +00152 <font class="comment">/* End of uv.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> |