<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.11"/> <title>FGx: src/utilities/simgear/constants.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { init_search(); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">FGx  <span id="projectnumber">1</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.11 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_7b5d38f1875f1b693f62ca6a108a1129.html">utilities</a></li><li class="navelem"><a class="el" href="dir_ac53ee613dded8ce1dfac8a495f876c2.html">simgear</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">constants.h</div> </div> </div><!--header--> <div class="contents"> <a href="constants_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// constants.h -- various constant definitions</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Written by Curtis Olson, started February 2000.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Copyright (C) 2000 Curtis L. Olson - http://www.flightgear.org/~curt/</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// modify it under the terms of the GNU Library General Public</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// License as published by the Free Software Foundation; either</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// version 2 of the License, or (at your option) any later version.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">//</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// Library General Public License for more details.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">//</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// along with this program; if not, write to the Free Software</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">//</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// $Id$</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifndef _SG_CONSTANTS_H</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define _SG_CONSTANTS_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="compiler_8h.html">compiler.h</a>"</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <cmath></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// Make sure PI is defined in its various forms</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#ifndef SGD_PI // remove me once FlightGear no longer uses PLIB</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#ifdef M_PI</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">const</span> <span class="keywordtype">double</span> SGD_PI = M_PI;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SG_PI = M_PI;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SG_PI = 3.1415926535f;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">const</span> <span class="keywordtype">double</span> SGD_PI = 3.1415926535;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#endif // of PLIB-SG guard</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="constants_8h.html#a357490bcedff1c8c24c7060402869f2d"> 52</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="constants_8h.html#a357490bcedff1c8c24c7060402869f2d">SGD_2PI</a> = SGD_PI * 2.0;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#ifdef M_PI_2</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"># define SGD_PI_2 M_PI_2</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="constants_8h.html#a5059c67c5552c51b2d10e2b599a36246"> 58</a></span> <span class="preprocessor"># define SGD_PI_2 1.57079632679489661923</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="constants_8h.html#a14121bfdfdd203cadac3968e7bf73f0c"> 62</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="constants_8h.html#a14121bfdfdd203cadac3968e7bf73f0c">SGD_PI_4</a> = 0.78539816339744830961;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#ifndef SGD_DEGREES_TO_RADIANS // // remove me once FlightGear no longer uses PLIB</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">const</span> <span class="keywordtype">double</span> SGD_DEGREES_TO_RADIANS = SGD_PI / 180.0;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">const</span> <span class="keywordtype">double</span> SGD_RADIANS_TO_DEGREES = 180.0 / SGD_PI;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SG_DEGREES_TO_RADIANS = SG_PI / 180.0f;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SG_RADIANS_TO_DEGREES = 180.0f / SG_PI;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#endif // of PLIB-SG guard</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#ifdef M_E</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"># define SG_E M_E</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"># define SG_E 2.7182818284590452354</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="constants_8h.html#a29ab591e24827168414d5bac4be8ed83"> 82</a></span> <span class="preprocessor">#define SG_ONE_SECOND 4.848136811E-6</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="constants_8h.html#a3d3d47a74f870ef611e71331165236bc"> 87</a></span> <span class="preprocessor">#define SG_EARTH_RAD 6378.155</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// Maximum terrain elevation from sea level</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#define SG_MAX_ELEVATION_M 9000.0</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// Earth parameters for WGS 84, taken from LaRCsim/ls_constants.h</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="constants_8h.html#ade32eb36e8378e15e74758c8802f87fb"> 95</a></span> <span class="preprocessor">#define SG_EQUATORIAL_RADIUS_FT 20925650.</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="constants_8h.html#a259a957d60434ee267ef57a1f6987d12"> 98</a></span> <span class="preprocessor">#define SG_EQUATORIAL_RADIUS_M 6378138.12</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="constants_8h.html#a9bd937908cbdd0aa60fb4bc61d226922"> 101</a></span> <span class="preprocessor">#define SG_EQ_RAD_SQUARE_FT 437882827922500.</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="constants_8h.html#aad5c1a8b25f7a819cee3f0755e6d08bc"> 104</a></span> <span class="preprocessor">#define SG_EQ_RAD_SQUARE_M 40680645877797.1344</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// Conversions</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="constants_8h.html#a7037b2d6963fde5feeecd6dd526a6726"> 109</a></span> <span class="preprocessor">#define SG_ARCSEC_TO_RAD 4.84813681109535993589e-06 </span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="constants_8h.html#a2924803717c36fb72f9a789b5916f68c"> 112</a></span> <span class="preprocessor">#define SG_RAD_TO_ARCSEC 206264.806247096355156</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="constants_8h.html#a9f3d9be0f84edf830fbc4361317e2120"> 115</a></span> <span class="preprocessor">#define SG_FEET_TO_METER 0.3048</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="constants_8h.html#a2bfa4c722cfa1c22907d3e664142668e"> 118</a></span> <span class="preprocessor">#define SG_METER_TO_FEET 3.28083989501312335958 </span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="constants_8h.html#a73b51faed46ecefade2f3bb734dbb82f"> 121</a></span> <span class="preprocessor">#define SG_METER_TO_NM 0.0005399568034557235</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="constants_8h.html#ad1febcac0ff0041db263b00a87e3902f"> 124</a></span> <span class="preprocessor">#define SG_NM_TO_METER 1852.0000</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="constants_8h.html#aa0bac041bbf566453fb51c7fb8d73480"> 127</a></span> <span class="preprocessor">#define SG_METER_TO_SM 0.0006213699494949496</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="constants_8h.html#a4aa807ac5e1833ffc0f1aa2a22522bda"> 130</a></span> <span class="preprocessor">#define SG_SM_TO_METER 1609.3412196</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="constants_8h.html#a3c928f410485d293e465c51a980280db"> 133</a></span> <span class="preprocessor">#define SG_NM_TO_RAD 0.00029088820866572159</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="constants_8h.html#a0aeaf83d210a3da85059723fdff1a3da"> 136</a></span> <span class="preprocessor">#define SG_RAD_TO_NM 3437.7467707849392526</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="constants_8h.html#aff91ea3ff5e980096a47beb455d51046"> 139</a></span> <span class="preprocessor">#define SG_MPS_TO_KT 1.9438444924406046432</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="constants_8h.html#a63925589e266ebe49e9112cfbe311e9c"> 142</a></span> <span class="preprocessor">#define SG_KT_TO_MPS 0.5144444444444444444</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="constants_8h.html#aab001d23b7a200cc830d6360c5248c03"> 145</a></span> <span class="preprocessor">#define SG_FPS_TO_KT 0.5924838012958962841</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="constants_8h.html#ac0b6f048d1e0e5f0568c225ffec1bbc6"> 148</a></span> <span class="preprocessor">#define SG_KT_TO_FPS 1.6878098571011956874</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="constants_8h.html#af47f1478f3bd07c7ec653021e352d552"> 151</a></span> <span class="preprocessor">#define SG_MPS_TO_MPH 2.2369362920544020312</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="constants_8h.html#ae1770739c368bc52ae02d23b640ccbad"> 154</a></span> <span class="preprocessor">#define SG_MPH_TO_MPS 0.44704</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="constants_8h.html#aa2f47a0c33942b0ed4447bfe1408b6bf"> 157</a></span> <span class="preprocessor">#define SG_MPS_TO_KMH 3.6</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="constants_8h.html#ad7af13067f966575eff9c73fd7056e9c"> 160</a></span> <span class="preprocessor">#define SG_KMH_TO_MPS 0.2777777777777777778</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="constants_8h.html#a33d823af71c5480fa4450241eb4d37f3"> 163</a></span> <span class="preprocessor">#define SG_PA_TO_INHG 0.0002952998330101010</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="constants_8h.html#a0b2e8b9fa94d9336916bce4055a18070"> 166</a></span> <span class="preprocessor">#define SG_INHG_TO_PA 3386.388640341</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="constants_8h.html#a9c58704896214fdf091171828dd259b6"> 170</a></span> <span class="preprocessor">#define SG_EPSILON 0.0000001</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="constants_8h.html#aef03bfe0b1915cddd57b89728d771fac"> 174</a></span> <span class="preprocessor">#define SG_BINOBJ_VERSION 6</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="constants_8h.html#a4434952651c7a5a8298660f46e9d68ac"> 177</a></span> <span class="preprocessor">#define SG_SCENERY_FILE_FORMAT "0.4"</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#endif // _SG_CONSTANTS_H</span></div><div class="ttc" id="compiler_8h_html"><div class="ttname"><a href="compiler_8h.html">compiler.h</a></div></div> <div class="ttc" id="constants_8h_html_a357490bcedff1c8c24c7060402869f2d"><div class="ttname"><a href="constants_8h.html#a357490bcedff1c8c24c7060402869f2d">SGD_2PI</a></div><div class="ttdeci">const double SGD_2PI</div><div class="ttdef"><b>Definition:</b> constants.h:52</div></div> <div class="ttc" id="constants_8h_html_a14121bfdfdd203cadac3968e7bf73f0c"><div class="ttname"><a href="constants_8h.html#a14121bfdfdd203cadac3968e7bf73f0c">SGD_PI_4</a></div><div class="ttdeci">const double SGD_PI_4</div><div class="ttdef"><b>Definition:</b> constants.h:62</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Thu Feb 4 2016 13:59:22 for FGx by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.11 </small></address> </body> </html>