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authorneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
committerneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
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+<hr><h1>vector_inline.h</h1><a href="vector__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_VECTOR_INLINE_H</font>
+00028 <font class="preprocessor"></font><font class="preprocessor">#define NL_VECTOR_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_1CVector.html#z330_0">00040</a> <font class="keyword">inline</font> CVector &amp;CVector::operator+=(<font class="keyword">const</font> CVector &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)
+00041 {
+00042 <a class="code" href="classNLMISC_1_1CVector.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_1CVector.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_1CVector.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_1CVector.html#z330_1">00047</a> <font class="keyword">inline</font> CVector &amp;CVector::operator-=(<font class="keyword">const</font> CVector &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)
+00048 {
+00049 <a class="code" href="classNLMISC_1_1CVector.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_1CVector.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_1CVector.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_1CVector.html#z330_2">00054</a> <font class="keyword">inline</font> CVector &amp;CVector::operator*=(<font class="keywordtype">float</font> f)
+00055 {
+00056 <a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>*=f;
+00057 <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>*=f;
+00058 <a class="code" href="classNLMISC_1_1CVector.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_1CVector.html#z330_3">00061</a> <font class="keyword">inline</font> CVector &amp;CVector::operator/=(<font class="keywordtype">float</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_1CVector.html#z330_4">00065</a> <font class="keyword">inline</font> CVector <a class="code" href="ucstring_8h.html#a6">CVector::operator+</a>(<font class="keyword">const</font> CVector &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_1CVector.html#z329_0">CVector</a> ret(<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x, <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y, <a class="code" href="classNLMISC_1_1CVector.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_1CVector.html#z330_5">00070</a> <font class="keyword">inline</font> CVector CVector::operator-(<font class="keyword">const</font> CVector &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_1CVector.html#z329_0">CVector</a> ret(<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>-<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x, <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>-<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y, <a class="code" href="classNLMISC_1_1CVector.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_1CVector.html#z330_6">00075</a> <font class="keyword">inline</font> CVector CVector::operator*(<font class="keywordtype">float</font> f)<font class="keyword"> const</font>
+00076 <font class="keyword"></font>{
+00077 <a class="code" href="classNLMISC_1_1CVector.html#z329_0">CVector</a> ret(<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>*f, <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>*f, <a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>*f);
+00078 <font class="keywordflow">return</font> ret;
+00079 }
+<a name="l00080"></a><a class="code" href="classNLMISC_1_1CVector.html#z330_7">00080</a> <font class="keyword">inline</font> CVector CVector::operator/(<font class="keywordtype">float</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_1CVector.html#z330_8">00084</a> <font class="keyword">inline</font> CVector CVector::operator-()<font class="keyword"> const</font>
+00085 <font class="keyword"></font>{
+00086 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVector.html#z329_0">CVector</a>(-<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>,-<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>,-<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>);
+00087 }
+<a name="l00088"></a><a class="code" href="classNLMISC_1_1CVector.html#a283">00088</a> <font class="keyword">inline</font> CVector <a class="code" href="namespaceNLMISC.html#a273">operator*</a>(<font class="keywordtype">float</font> f, <font class="keyword">const</font> CVector &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)
+00089 {
+00090 CVector 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_1CVector.html#z331_0">00097</a> <font class="keyword">inline</font> <font class="keywordtype">float</font> CVector::operator*(<font class="keyword">const</font> CVector &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_1CVector.html#m0">x</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x + <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y + <a class="code" href="classNLMISC_1_1CVector.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_1CVector.html#z331_1">00101</a> <font class="keyword">inline</font> CVector CVector::operator^(<font class="keyword">const</font> CVector &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_1CVector.html#z329_0">CVector</a> ret;
+00104
+00105 ret.x= <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z - <a class="code" href="classNLMISC_1_1CVector.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_1CVector.html#m2">z</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x - <a class="code" href="classNLMISC_1_1CVector.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_1CVector.html#m0">x</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y - <a class="code" href="classNLMISC_1_1CVector.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_1CVector.html#z331_3">00111</a> <font class="keyword">inline</font> <font class="keywordtype">float</font> CVector::sqrnorm()<font class="keyword"> const</font>
+00112 <font class="keyword"></font>{
+00113 <font class="keywordflow">return</font> (float)(<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>*<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>*<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + <a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>*<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>);
+00114 }
+<a name="l00115"></a><a class="code" href="classNLMISC_1_1CVector.html#z331_2">00115</a> <font class="keyword">inline</font> <font class="keywordtype">float</font> CVector::norm()<font class="keyword"> const</font>
+00116 <font class="keyword"></font>{
+00117 <font class="keywordflow">return</font> (float)sqrt(<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>*<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>*<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + <a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>*<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>);
+00118 }
+<a name="l00119"></a><a class="code" href="classNLMISC_1_1CVector.html#z331_4">00119</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVector::normalize()
+00120 {
+00121 <font class="keywordtype">float</font> n=<a class="code" href="classNLMISC_1_1CVector.html#z331_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_1CVector.html#z331_5">00125</a> <font class="keyword">inline</font> CVector CVector::normed()<font class="keyword"> const</font>
+00126 <font class="keyword"></font>{
+00127 <a class="code" href="classNLMISC_1_1CVector.html#z329_0">CVector</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_1CVector.html#z332_0">00136</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVector::set(<font class="keywordtype">float</font> _x, <font class="keywordtype">float</font> _y, <font class="keywordtype">float</font> _z)
+00137 {
+00138 <a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>=_x; <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>=_y; <a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>=_z;
+00139 }
+<a name="l00140"></a><a class="code" href="classNLMISC_1_1CVector.html#z332_1">00140</a> <font class="keyword">inline</font> <font class="keywordtype">bool</font> CVector::operator==(<font class="keyword">const</font> CVector &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_1CVector.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_1CVector.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_1CVector.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_1CVector.html#z332_2">00144</a> <font class="keyword">inline</font> <font class="keywordtype">bool</font> CVector::operator!=(<font class="keyword">const</font> CVector &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_1CVector.html#z332_3">00148</a> <font class="keyword">inline</font> <font class="keywordtype">bool</font> CVector::isNull()<font class="keyword"> const</font>
+00149 <font class="keyword"></font>{
+00150 <font class="keywordflow">return</font> *<font class="keyword">this</font>==CVector::Null;
+00151 }
+<a name="l00152"></a><a class="code" href="classNLMISC_1_1CVector.html#z332_4">00152</a> <font class="keyword">inline</font> <font class="keywordtype">bool</font> <a class="code" href="zone__lighter_8cpp.html#a13">CVector::operator&lt;</a>(<font class="keyword">const</font> CVector &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)<font class="keyword"> const</font>
+00153 <font class="keyword"></font>{
+00154 <font class="keywordflow">if</font>(<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>!=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x)
+00155 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>&lt;<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x;
+00156 <font class="keywordflow">if</font>(<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>!=<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y)
+00157 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>&lt;<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y;
+00158 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>&lt;<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z;
+00159 }
+00160
+<a name="l00161"></a><a class="code" href="classNLMISC_1_1CVector.html#z332_6">00161</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVector::cartesianToSpheric(<font class="keywordtype">float</font> &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>, <font class="keywordtype">float</font> &amp;theta,<font class="keywordtype">float</font> &amp;phi)<font class="keyword"> const</font>
+00162 <font class="keyword"></font>{
+00163 <a class="code" href="classNLMISC_1_1CVector.html#z329_0">CVector</a> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
+00164
+00165 <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>= <a class="code" href="classNLMISC_1_1CVector.html#z331_2">norm</a>();
+00166 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= <a class="code" href="classNLMISC_1_1CVector.html#z331_5">normed</a>();
+00167
+00168 <font class="comment">// phi E [-PI/2 et PI/2]</font>
+00169 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z, -1.0f, 1.0f);
+00170 phi= (float)asin(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z);
+00171
+00172 <font class="comment">// theta [-PI,PI]</font>
+00173 theta= (float)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);
+00174 }
+<a name="l00175"></a><a class="code" href="classNLMISC_1_1CVector.html#z332_5">00175</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVector::sphericToCartesian(<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>, <font class="keywordtype">float</font> theta,<font class="keywordtype">float</font> phi)
+00176 {
+00177 <font class="keywordtype">double</font> ct= cos(theta);
+00178 <font class="keywordtype">double</font> st= sin(theta);
+00179 <font class="keywordtype">double</font> cp= cos(phi);
+00180 <font class="keywordtype">double</font> sp= sin(phi);
+00181
+00182 <a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>= (float)(<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>*ct*cp);
+00183 <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>= (float)(<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>*st*cp);
+00184 <a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>= (float)(<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>*sp);
+00185 }
+<a name="l00186"></a><a class="code" href="classNLMISC_1_1CVector.html#z332_7">00186</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVector::minof(<font class="keyword">const</font> CVector &amp;a, <font class="keyword">const</font> CVector &amp;b)
+00187 {
+00188 <a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>= <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(a.x, b.x);
+00189 <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>= <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(a.y, b.y);
+00190 <a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>= <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(a.z, b.z);
+00191 }
+<a name="l00192"></a><a class="code" href="classNLMISC_1_1CVector.html#z332_8">00192</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVector::maxof(<font class="keyword">const</font> CVector &amp;a, <font class="keyword">const</font> CVector &amp;b)
+00193 {
+00194 <a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>= std::max(a.x, b.x);
+00195 <a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>= std::max(a.y, b.y);
+00196 <a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>= std::max(a.z, b.z);
+00197 }
+<a name="l00198"></a><a class="code" href="classNLMISC_1_1CVector.html#z332_9">00198</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CVector::serial(IStream &amp;f)
+00199 {
+00200 f.serial(<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>,<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>,<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>);
+00201 }
+00202
+00203
+00204 }
+00205
+00206
+00207 <font class="preprocessor">#endif</font>
+00208 <font class="preprocessor"></font>
+</pre></div>
+
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