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<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>
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