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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>vector_2s.h</h1><a href="vector__2s_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2001 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_VECTOR_2S_H</font> +00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_VECTOR_2S_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="file_8h.html">nel/misc/file.h</a>"</font> +00031 <font class="preprocessor">#include "<a class="code" href="vector__2f_8h.html">nel/misc/vector_2f.h</a>"</font> +00032 <font class="preprocessor">#include "<a class="code" href="vector_8h.html">nel/misc/vector.h</a>"</font> +00033 +00034 +00035 <font class="keyword">namespace </font>NLPACS { +00036 +00037 +00038 <font class="keyword">const</font> <font class="keywordtype">float</font> <a class="code" href="namespaceNLPACS.html#a14">Vector2sAccuracy</a> = 128.0f; +00039 +<a name="l00046"></a><a class="code" href="classNLPACS_1_1CVector2s.html">00046</a> <font class="keyword">class </font>CVector2s +00047 { +00048 <font class="keyword">private</font>: +00049 <font class="comment">// safely cast a fixed64 into a fixed16</font> +<a name="l00050"></a><a class="code" href="classNLPACS_1_1CVector2s.html#f0">00050</a> <font class="keyword">static</font> sint16 <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(sint64 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>) +00051 { +00052 <font class="preprocessor">#ifdef NL_DEBUG</font> +00053 <font class="preprocessor"></font> <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>>32767 || <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a><-32768) +00054 <a class="code" href="debug_8h.html#a3">nlerror</a>(<font class="stringliteral">"in CVector2s::safeCastSint16(sint64): value doesn't fit sint16 (value=%"</font> NL_I64 <font class="stringliteral">"d)"</font>, <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>); +00055 <font class="preprocessor">#endif</font> +00056 <font class="preprocessor"></font> <font class="keywordflow">return</font> (sint16)<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>; +00057 } +00058 +00059 <font class="comment">// safely cast a premuled float into a fixed16</font> +<a name="l00060"></a><a class="code" href="classNLPACS_1_1CVector2s.html#f1">00060</a> <font class="keyword">static</font> sint16 <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(<font class="keywordtype">float</font> f) +00061 { +00062 <font class="preprocessor">#ifdef NL_DEBUG</font> +00063 <font class="preprocessor"></font> sint64 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a> = (sint64)f; +00064 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>>32767 || <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a><-32768) +00065 <a class="code" href="debug_8h.html#a3">nlerror</a>(<font class="stringliteral">"in CVector2s::safeCastSint16(float): value doesn't fit sint16 (value=%f)"</font>, f); +00066 <font class="keywordflow">return</font> (sint16)<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>; +00067 <font class="preprocessor">#else</font> +00068 <font class="preprocessor"></font> <font class="keywordflow">return</font> (sint16)f; +00069 <font class="preprocessor">#endif</font> +00070 <font class="preprocessor"></font> } +00071 +00072 <font class="comment">// check the cast into fixed16</font> +<a name="l00073"></a><a class="code" href="classNLPACS_1_1CVector2s.html#f2">00073</a> <font class="keyword">static</font> <font class="keywordtype">bool</font> <a class="code" href="classNLPACS_1_1CVector2s.html#f2">checkCastSint16</a>(sint64 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>) +00074 { +00075 <font class="keywordflow">return</font> (s<=32767 && s>=-32768); +00076 } +00077 +00078 <font class="comment">// check the cast into fixed16</font> +<a name="l00079"></a><a class="code" href="classNLPACS_1_1CVector2s.html#f3">00079</a> <font class="keyword">static</font> <font class="keywordtype">bool</font> <a class="code" href="classNLPACS_1_1CVector2s.html#f2">checkCastSint16</a>(<font class="keywordtype">float</font> f) +00080 { +00081 sint64 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a> = (sint64)f; +00082 <font class="keywordflow">return</font> (s<=32767 && s>=-32768); +00083 } +00084 +00085 +00086 <font class="comment">// pack a float into a fixed16</font> +<a name="l00087"></a><a class="code" href="classNLPACS_1_1CVector2s.html#f4">00087</a> <font class="keyword">static</font> sint16 <a class="code" href="classNLPACS_1_1CVector2s.html#f4">pack</a>(<font class="keywordtype">float</font> f) +00088 { +00089 <font class="keywordflow">return</font> <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(f*<a class="code" href="namespaceNLPACS.html#a14">Vector2sAccuracy</a>); +00090 } +00091 +00092 <font class="comment">// unpack a fixed16 into a float</font> +<a name="l00093"></a><a class="code" href="classNLPACS_1_1CVector2s.html#f5">00093</a> <font class="keyword">static</font> <font class="keywordtype">float</font> <a class="code" href="classNLPACS_1_1CVector2s.html#a2">unpack</a>(sint16 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>) +00094 { +00095 <font class="keywordflow">return</font> (float)<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>/<a class="code" href="namespaceNLPACS.html#a14">Vector2sAccuracy</a>; +00096 } +00097 +00098 <font class="keyword">public</font>: <font class="comment">// Attributes.</font> +<a name="l00099"></a><a class="code" href="classNLPACS_1_1CVector2s.html#m1">00099</a> sint16 <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>, <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>; +00100 +00101 <font class="keyword">public</font>: <font class="comment">// Methods.</font> +00103 <font class="comment"></font> +00104 <font class="comment"></font> +<a name="l00105"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">00105</a> <font class="comment"> CVector2s() {}</font> +<a name="l00107"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z957_1">00107</a> <font class="comment"> CVector2s(sint16 _x, sint16 _y) : x(_x), y(_y) {}</font> +<a name="l00109"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z957_2">00109</a> <font class="comment"> CVector2s(const CVector2s &v) : x(v.x), y(v.y) {}</font> +<a name="l00110"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z957_3">00110</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) { <a class="code" href="classNLPACS_1_1CVector2s.html#f4">pack</a>(v); } +00112 +00113 +00115 +<a name="l00116"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_0">00116</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="classNLPACS_1_1CVector2s.html#z958_0">operator+=</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) {<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>=<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>((sint64)v.x+(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>); <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>=<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>((sint64)v.y+(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>); <font class="keywordflow">return</font> *<font class="keyword">this</font>;} +<a name="l00117"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_1">00117</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="classNLPACS_1_1CVector2s.html#z958_1">operator-=</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) {<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>=<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>((sint64)v.x-(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>); <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>=<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>((sint64)v.y-(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>); <font class="keywordflow">return</font> *<font class="keyword">this</font>;} +<a name="l00118"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_2">00118</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z958_2">operator+</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>((sint64)v.x+(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>), <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>((sint64)v.y+(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>));} +<a name="l00119"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_3">00119</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z958_4">operator-</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>((sint64)v.x-(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>), <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>((sint64)v.y-(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>));} +<a name="l00120"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_4">00120</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z958_4">operator-</a>()<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(-(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>), <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(-(sint64)<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>));} +00121 +<a name="l00122"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_5">00122</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="classNLPACS_1_1CVector2s.html#z958_5">operator*=</a>(<font class="keywordtype">float</font> f) { <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a> = <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(f*<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>); <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a> = <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(f*<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>); <font class="keywordflow">return</font> *<font class="keyword">this</font>; } +<a name="l00123"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_6">00123</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="classNLPACS_1_1CVector2s.html#z958_6">operator/=</a>(<font class="keywordtype">float</font> f) { <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a> = <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(f/<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>); <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a> = <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(f/<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>); <font class="keywordflow">return</font> *<font class="keyword">this</font>; } +<a name="l00124"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_7">00124</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z958_7">operator*</a>(<font class="keywordtype">float</font> f)<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>*f), <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>*f));} +<a name="l00125"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z958_8">00125</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z958_8">operator/</a>(<font class="keywordtype">float</font> f)<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>/f), <a class="code" href="classNLPACS_1_1CVector2s.html#f0">safeCastSint16</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>/f));} +00127 +00129 +00130 +<a name="l00131"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z959_0">00131</a> <font class="keywordtype">float</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z958_7">operator*</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const </font>{<font class="keywordflow">return</font> ((float)<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>*(float)v.x + (float)<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>*(float)v.y)/(<a class="code" href="namespaceNLPACS.html#a14">Vector2sAccuracy</a>*<a class="code" href="namespaceNLPACS.html#a14">Vector2sAccuracy</a>);} +<a name="l00133"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z959_1">00133</a> <font class="keywordtype">float</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z959_1">norm</a>()<font class="keyword"> const </font>{<font class="keywordflow">return</font> (float)sqrt(<a class="code" href="classNLPACS_1_1CVector2s.html#z959_2">sqrnorm</a>());} +<a name="l00135"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z959_2">00135</a> <font class="keywordtype">float</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z959_2">sqrnorm</a>()<font class="keyword"> const </font>{<font class="keywordflow">return</font> ((float)<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>*(float)<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a> + (float)<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>*(float)<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>)/(<a class="code" href="namespaceNLPACS.html#a14">Vector2sAccuracy</a>*<a class="code" href="namespaceNLPACS.html#a14">Vector2sAccuracy</a>);} +<a name="l00137"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z959_3">00137</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z959_3">normalize</a>() +00138 { +00139 <font class="keywordtype">float</font> f= <a class="code" href="classNLPACS_1_1CVector2s.html#z959_1">norm</a>(); +00140 <font class="keywordflow">if</font>(f>0) +00141 *<font class="keyword">this</font>/=f; +00142 } +<a name="l00144"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z959_4">00144</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> <a class="code" href="classNLPACS_1_1CVector2s.html#z959_4">normed</a>()<font class="keyword"> const</font> +00145 <font class="keyword"> </font>{ +00146 <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= *<font class="keyword">this</font>; +00147 v.normalize(); +00148 <font class="keywordflow">return</font> v; +00149 } +00151 +00153 +<a name="l00154"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z960_0">00154</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z960_0">set</a>(sint16 _x, sint16 _y) {<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>= _x; <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>=_y;} +<a name="l00155"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z960_1">00155</a> <font class="keywordtype">bool</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z960_1">operator==</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>==v.x && <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>==v.y;} +<a name="l00156"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z960_2">00156</a> <font class="keywordtype">bool</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z960_2">operator!=</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const </font>{<font class="keywordflow">return</font> !(*<font class="keyword">this</font>==v);} +<a name="l00157"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z960_3">00157</a> <font class="keywordtype">bool</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z960_3">isNull</a>()<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>==0.0f && <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>==0.0f;} +<a name="l00159"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z960_4">00159</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z960_4">minof</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &a, <font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &b) +00160 { +00161 <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>= <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(a.x, b.x); +00162 <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>= <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(a.y, b.y); +00163 } +<a name="l00165"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z960_5">00165</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z960_5">maxof</a>(<font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &a, <font class="keyword">const</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z957_0">CVector2s</a> &b) +00166 { +00167 <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>= std::max(a.x, b.x); +00168 <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>= std::max(a.y, b.y); +00169 } +<a name="l00171"></a><a class="code" href="classNLPACS_1_1CVector2s.html#z960_6">00171</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CVector2s.html#z960_6">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="classNLPACS_1_1CVector2s.html#m0">x</a>,<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>);} +00173 +<a name="l00174"></a><a class="code" href="classNLPACS_1_1CVector2s.html#a0">00174</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CVector2s.html#f4">pack</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) { <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a> = <a class="code" href="classNLPACS_1_1CVector2s.html#f4">pack</a>(v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>); <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a> = <a class="code" href="classNLPACS_1_1CVector2s.html#f4">pack</a>(v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>); } +<a name="l00175"></a><a class="code" href="classNLPACS_1_1CVector2s.html#a1">00175</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CVector2s.html#f4">pack</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) { <a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a> = <a class="code" href="classNLPACS_1_1CVector2s.html#f4">pack</a>(v.<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a>); <a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a> = <a class="code" href="classNLPACS_1_1CVector2s.html#f4">pack</a>(v.<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a>); } +<a name="l00176"></a><a class="code" href="classNLPACS_1_1CVector2s.html#a2">00176</a> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> <a class="code" href="classNLPACS_1_1CVector2s.html#a2">unpack</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#a2">unpack</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>), <a class="code" href="classNLPACS_1_1CVector2s.html#a2">unpack</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>)); } +<a name="l00177"></a><a class="code" href="classNLPACS_1_1CVector2s.html#a3">00177</a> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> <a class="code" href="classNLPACS_1_1CVector2s.html#a3">unpack3f</a>(<font class="keywordtype">float</font> hintz=0.0f)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#a2">unpack</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#m0">x</a>), <a class="code" href="classNLPACS_1_1CVector2s.html#a2">unpack</a>(<a class="code" href="classNLPACS_1_1CVector2s.html#m1">y</a>), hintz); } +00178 }; +00179 +00180 } <font class="comment">// NLPACS</font> +00181 +00182 +00183 <font class="preprocessor">#endif // NL_VECTOR_2S_H</font> +00184 <font class="preprocessor"></font> +00185 <font class="comment">/* End of vector_2s.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> |