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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:/cgi-bin/nel-search.cgi" href="/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>
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