00001 /* SimData: Data Infrastructure for Simulations 00002 * Copyright (C) 2002, 2003 Mark Rose <tm2@stm.lbl.gov> 00003 * 00004 * This file is part of SimData. 00005 * 00006 * This program is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * as published by the Free Software Foundation; either version 2 00009 * of the License, or (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00019 */ 00020 00021 00027 #ifndef __SIMDATA_CONVERSIONS_H__ 00028 #define __SIMDATA_CONVERSIONS_H__ 00029 00030 00031 // SWIG template instantiations 00032 #ifdef SWIG 00033 #define SIMDATA_CVT(a) %template(convert_##a) a<double>; 00034 #else 00035 #define SIMDATA_CVT(a) 00036 #endif 00037 00038 00039 #include <SimData/Namespace.h> 00040 00041 NAMESPACE_SIMDATA 00042 00048 00049 00052 namespace convert { 00053 00054 // This is currently just a small set of unit conversions. Feel free to add 00055 // additional routines. Try not to include simple "prefix" conversions such 00056 // as meters to centimeters. Use the dominant (i.e. most common) base unit 00057 // in each system of units if possible. 00058 // 00059 // NOTE: be sure to add corresponding template instantiations for SWIG 00060 00061 00063 template <typename T> 00064 T kts_mps(T x) { return x * 0.514444; } 00065 SIMDATA_CVT(kts_mps) 00066 00067 00068 00069 template <typename T> 00070 T mps_kts(T x) { return x * 1.94385; } 00071 SIMDATA_CVT(mps_kts) 00072 00073 00074 template <typename T> 00075 T ft_m(T x) { return x * 0.3048; } 00076 SIMDATA_CVT(ft_m) 00077 00078 00079 template <typename T> 00080 T m_ft(T x) { return x * 3.2808398950; } 00081 SIMDATA_CVT(m_ft) 00082 00083 00084 template <typename T> 00085 T kg_lb(T x) { return x * 2.2046; } 00086 SIMDATA_CVT(kg_lb) 00087 00088 00089 template <typename T> 00090 T lb_kg(T x) { return x * 0.45360; } 00091 SIMDATA_CVT(lb_kg) 00092 00093 00094 template <typename T> 00095 T nm_m(T x) { return x * 1852.0; } 00096 SIMDATA_CVT(nm_m) 00097 00098 00099 template <typename T> 00100 T m_nm(T x) { return x * 0.0005399568; } 00101 SIMDATA_CVT(m_nm) 00102 00103 00104 template <typename T> 00105 T pa_mmhg(T x) { return x * 0.00752; } 00106 SIMDATA_CVT(pa_mmhg) 00107 00108 00109 template <typename T> 00110 T mmhg_pa(T x) { return x * 133.0; } 00111 SIMDATA_CVT(mmhg_pa) 00112 00113 00114 template <typename T> 00115 T lb_n(T x) { return x * 4.44822; } 00116 SIMDATA_CVT(lb_n) 00117 00118 00119 template <typename T> 00120 T n_lb(T x) { return x * 0.22481; } 00121 SIMDATA_CVT(n_lb) 00122 00123 } // namespace convert 00124 00126 00127 NAMESPACE_SIMDATA_END 00128 00129 00130 #endif // __SIMDATA_CONVERSIONS_H__ 00131
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SimData version pre-0.4.0. For more information on SimData, visit the SimData Homepage. Generated on Tue Oct 14 12:06:38 2003, using Doxygen 1.2.18. |