00001 /****************************************************************************/ 00007 // Some mathematical helper methods 00008 /****************************************************************************/ 00009 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/ 00010 // Copyright 2001-2010 DLR (http://www.dlr.de/) and contributors 00011 /****************************************************************************/ 00012 // 00013 // This program is free software; you can redistribute it and/or modify 00014 // it under the terms of the GNU General Public License as published by 00015 // the Free Software Foundation; either version 2 of the License, or 00016 // (at your option) any later version. 00017 // 00018 /****************************************************************************/ 00019 #ifndef NBHelpers_h 00020 #define NBHelpers_h 00021 00022 00023 // =========================================================================== 00024 // included modules 00025 // =========================================================================== 00026 #ifdef _MSC_VER 00027 #include <windows_config.h> 00028 #else 00029 #include <config.h> 00030 #endif 00031 00032 #include <string> 00033 00034 00035 // =========================================================================== 00036 // class declarations 00037 // =========================================================================== 00038 class NBNode; 00039 class Position2D; 00040 00041 00042 // =========================================================================== 00043 // class definitions 00044 // =========================================================================== 00049 class NBHelpers { 00050 public: 00053 static SUMOReal angle(SUMOReal x1, SUMOReal y1, SUMOReal x2, SUMOReal y2); 00054 00057 static SUMOReal relAngle(SUMOReal angle, 00058 SUMOReal x1, SUMOReal y1, 00059 SUMOReal x2, SUMOReal y2); 00060 00062 static SUMOReal relAngle(SUMOReal angle1, SUMOReal angle2); 00063 00066 static SUMOReal normRelAngle(SUMOReal angle1, SUMOReal angle2); 00067 00069 static std::string normalIDRepresentation(const std::string &id); 00070 00072 static SUMOReal distance(NBNode *node1, NBNode *node2); 00073 00074 }; 00075 00076 00077 #endif 00078 00079 /****************************************************************************/ 00080
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