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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>vectord_inline.h</h1><a href="vectord__inline_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 +00027 <font class="preprocessor">#ifndef NL_VECTORD_INLINE_H</font> +00028 <font class="preprocessor"></font><font class="preprocessor">#define NL_VECTORD_INLINE_H</font> +00029 <font class="preprocessor"></font> +00030 +00031 <font class="preprocessor">#include "<a class="code" href="common_8h.html">nel/misc/common.h</a>"</font> +00032 +00033 +00034 <font class="keyword">namespace </font>NLMISC +00035 { +00036 +00037 +00038 <font class="comment">// ============================================================================================</font> +00039 <font class="comment">// Base Maths.</font> +<a name="l00040"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_0">00040</a> <font class="keyword">inline</font> CVectorD &CVectorD::operator+=(<font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +00041 { +00042 <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>+=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x; +00043 <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>+=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y; +00044 <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>+=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z; +00045 <font class="keywordflow">return</font> *<font class="keyword">this</font>; +00046 } +<a name="l00047"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_1">00047</a> <font class="keyword">inline</font> CVectorD &CVectorD::operator-=(<font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +00048 { +00049 <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>-=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x; +00050 <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>-=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y; +00051 <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>-=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z; +00052 <font class="keywordflow">return</font> *<font class="keyword">this</font>; +00053 } +<a name="l00054"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_2">00054</a> <font class="keyword">inline</font> CVectorD &CVectorD::operator*=(<font class="keywordtype">double</font> f) +00055 { +00056 <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>*=f; +00057 <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>*=f; +00058 <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>*=f; +00059 <font class="keywordflow">return</font> *<font class="keyword">this</font>; +00060 } +<a name="l00061"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_3">00061</a> <font class="keyword">inline</font> CVectorD &CVectorD::operator/=(<font class="keywordtype">double</font> f) +00062 { +00063 <font class="keywordflow">return</font> *<font class="keyword">this</font>*= (1.0f/f); +00064 } +<a name="l00065"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_4">00065</a> <font class="keyword">inline</font> CVectorD <a class="code" href="ucstring_8h.html#a6">CVectorD::operator+</a>(<font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font> +00066 <font class="keyword"></font>{ +00067 <a class="code" href="classNLMISC_1_1CVectorD.html#z343_0">CVectorD</a> ret(<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x, <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y, <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z); +00068 <font class="keywordflow">return</font> ret; +00069 } +<a name="l00070"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_5">00070</a> <font class="keyword">inline</font> CVectorD CVectorD::operator-(<font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font> +00071 <font class="keyword"></font>{ +00072 <a class="code" href="classNLMISC_1_1CVectorD.html#z343_0">CVectorD</a> ret(<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>-<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x, <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>-<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y, <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>-<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z); +00073 <font class="keywordflow">return</font> ret; +00074 } +<a name="l00075"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_6">00075</a> <font class="keyword">inline</font> CVectorD CVectorD::operator*(<font class="keywordtype">double</font> f)<font class="keyword"> const</font> +00076 <font class="keyword"></font>{ +00077 <a class="code" href="classNLMISC_1_1CVectorD.html#z343_0">CVectorD</a> ret(<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>*f, <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>*f, <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>*f); +00078 <font class="keywordflow">return</font> ret; +00079 } +<a name="l00080"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_7">00080</a> <font class="keyword">inline</font> CVectorD CVectorD::operator/(<font class="keywordtype">double</font> f)<font class="keyword"> const</font> +00081 <font class="keyword"></font>{ +00082 <font class="keywordflow">return</font> *<font class="keyword">this</font>*(1.0f/f); +00083 } +<a name="l00084"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z344_8">00084</a> <font class="keyword">inline</font> CVectorD CVectorD::operator-()<font class="keyword"> const</font> +00085 <font class="keyword"></font>{ +00086 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVectorD.html#z343_0">CVectorD</a>(-<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>,-<a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>,-<a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>); +00087 } +<a name="l00088"></a><a class="code" href="classNLMISC_1_1CVectorD.html#a284">00088</a> <font class="keyword">inline</font> CVectorD <a class="code" href="namespaceNLMISC.html#a273">operator*</a>(<font class="keywordtype">double</font> f, <font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +00089 { +00090 CVectorD ret(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x*f, <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y*f, <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z*f); +00091 <font class="keywordflow">return</font> ret; +00092 } +00093 +00094 +00095 <font class="comment">// ============================================================================================</font> +00096 <font class="comment">// Advanced Maths.</font> +<a name="l00097"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z345_0">00097</a> <font class="keyword">inline</font> <font class="keywordtype">double</font> CVectorD::operator*(<font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font> +00098 <font class="keyword"></font>{ +00099 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x + <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y + <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z; +00100 } +<a name="l00101"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z345_1">00101</a> <font class="keyword">inline</font> CVectorD CVectorD::operator^(<font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font> +00102 <font class="keyword"></font>{ +00103 <a class="code" href="classNLMISC_1_1CVectorD.html#z343_0">CVectorD</a> ret; +00104 +00105 ret.x= <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z - <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y; +00106 ret.y= <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x - <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z; +00107 ret.z= <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y - <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x; +00108 +00109 <font class="keywordflow">return</font> ret; +00110 } +<a name="l00111"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z345_3">00111</a> <font class="keyword">inline</font> <font class="keywordtype">double</font> CVectorD::sqrnorm()<font class="keyword"> const</font> +00112 <font class="keyword"></font>{ +00113 <font class="keywordflow">return</font> (double)(<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>*<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a> + <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>*<a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a> + <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>*<a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>); +00114 } +<a name="l00115"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z345_2">00115</a> <font class="keyword">inline</font> <font class="keywordtype">double</font> CVectorD::norm()<font class="keyword"> const</font> +00116 <font class="keyword"></font>{ +00117 <font class="keywordflow">return</font> (double)sqrt(<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>*<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a> + <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>*<a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a> + <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>*<a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>); +00118 } +<a name="l00119"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z345_4">00119</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVectorD::normalize() +00120 { +00121 <font class="keywordtype">double</font> n=<a class="code" href="classNLMISC_1_1CVectorD.html#z345_2">norm</a>(); +00122 <font class="keywordflow">if</font>(n) +00123 *<font class="keyword">this</font>/=n; +00124 } +<a name="l00125"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z345_5">00125</a> <font class="keyword">inline</font> CVectorD CVectorD::normed()<font class="keyword"> const</font> +00126 <font class="keyword"></font>{ +00127 <a class="code" href="classNLMISC_1_1CVectorD.html#z343_0">CVectorD</a> ret; +00128 ret= *<font class="keyword">this</font>; +00129 ret.normalize(); +00130 <font class="keywordflow">return</font> ret; +00131 } +00132 +00133 +00134 <font class="comment">// ============================================================================================</font> +00135 <font class="comment">// Misc.</font> +<a name="l00136"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_0">00136</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVectorD::set(<font class="keywordtype">double</font> _x, <font class="keywordtype">double</font> _y, <font class="keywordtype">double</font> _z) +00137 { +00138 <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>=_x; <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>=_y; <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>=_z; +00139 } +<a name="l00140"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_1">00140</a> <font class="keyword">inline</font> <font class="keywordtype">bool</font> CVectorD::operator==(<font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const </font> +00141 <font class="keyword"></font>{ +00142 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>==<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x && <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>==<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y && <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>==<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z; +00143 } +<a name="l00144"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_2">00144</a> <font class="keyword">inline</font> <font class="keywordtype">bool</font> CVectorD::operator!=(<font class="keyword">const</font> CVectorD &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const </font> +00145 <font class="keyword"></font>{ +00146 <font class="keywordflow">return</font> !(*<font class="keyword">this</font>==<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>); +00147 } +<a name="l00148"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_3">00148</a> <font class="keyword">inline</font> <font class="keywordtype">bool</font> CVectorD::isNull()<font class="keyword"> const</font> +00149 <font class="keyword"></font>{ +00150 <font class="keywordflow">return</font> *<font class="keyword">this</font>==CVectorD::Null; +00151 } +<a name="l00152"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_5">00152</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVectorD::cartesianToSpheric(<font class="keywordtype">double</font> &<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>, <font class="keywordtype">double</font> &theta,<font class="keywordtype">double</font> &phi)<font class="keyword"> const</font> +00153 <font class="keyword"></font>{ +00154 <a class="code" href="classNLMISC_1_1CVectorD.html#z343_0">CVectorD</a> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>; +00155 +00156 <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>= <a class="code" href="classNLMISC_1_1CVectorD.html#z345_2">norm</a>(); +00157 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= <a class="code" href="classNLMISC_1_1CVectorD.html#z345_5">normed</a>(); +00158 +00159 <font class="comment">// phi E [-PI/2 et PI/2]</font> +00160 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z, -1.0, 1.0); +00161 phi=asin(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z); +00162 +00163 <font class="comment">// theta [-PI,PI]</font> +00164 theta=atan2(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y,<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x); +00165 } +<a name="l00166"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_4">00166</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVectorD::sphericToCartesian(<font class="keywordtype">double</font> <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>, <font class="keywordtype">double</font> theta,<font class="keywordtype">double</font> phi) +00167 { +00168 <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>*cos(theta)*cos(phi); +00169 <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>*sin(theta)*cos(phi); +00170 <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>*sin(phi); +00171 } +<a name="l00172"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_7">00172</a> <font class="keyword">inline</font> CVectorD &CVectorD::operator=(<font class="keyword">const</font> CVector &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +00173 { +00174 <a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x; +00175 <a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y; +00176 <a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z; +00177 <font class="keywordflow">return</font> *<font class="keyword">this</font>; +00178 } +<a name="l00179"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_8">00179</a> <font class="keyword">inline</font> CVectorD::operator CVector()<font class="keyword"> const</font> +00180 <font class="keyword"></font>{ +00181 <font class="keywordflow">return</font> CVector((<font class="keywordtype">float</font>)<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>, (<font class="keywordtype">float</font>)<a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>, (<font class="keywordtype">float</font>)<a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>); +00182 } +<a name="l00183"></a><a class="code" href="classNLMISC_1_1CVectorD.html#z346_6">00183</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVectorD::serial(IStream &f) +00184 { +00185 f.serial(<a class="code" href="classNLMISC_1_1CVectorD.html#m0">x</a>,<a class="code" href="classNLMISC_1_1CVectorD.html#m1">y</a>,<a class="code" href="classNLMISC_1_1CVectorD.html#m2">z</a>); +00186 } +00187 +00188 +00189 } +00190 +00191 +00192 <font class="preprocessor">#endif</font> +00193 <font class="preprocessor"></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> |