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+<a class="qindex" href="index.html">Main Page</a> &nbsp; <a class="qindex" href="namespaces.html">Namespace List</a> &nbsp; <a class="qindex" href="hierarchy.html">Class Hierarchy</a> &nbsp; <a class="qindex" href="classes.html">Alphabetical List</a> &nbsp; <a class="qindex" href="annotated.html">Compound List</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="namespacemembers.html">Namespace Members</a> &nbsp; <a class="qindex" href="functions.html">Compound Members</a> &nbsp; <a class="qindex" href="globals.html">File Members</a> &nbsp; <a class="qindex" href="pages.html">Related Pages</a> &nbsp; <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> &nbsp; </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 &amp;CVectorD::operator+=(<font class="keyword">const</font> CVectorD &amp;<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 &amp;CVectorD::operator-=(<font class="keyword">const</font> CVectorD &amp;<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 &amp;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 &amp;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 &amp;<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 &amp;<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 &amp;<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 &amp;<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 &amp;<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 &amp;<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 &amp;&amp; <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 &amp;&amp; <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 &amp;<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> &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>, <font class="keywordtype">double</font> &amp;theta,<font class="keywordtype">double</font> &amp;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 &amp;CVectorD::operator=(<font class="keyword">const</font> CVector &amp;<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 &amp;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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