SUMO - Simulation of Urban MObility
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00001 /****************************************************************************/ 00008 // A helper class which computes the lane number from given capacity 00009 /****************************************************************************/ 00010 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/ 00011 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors 00012 /****************************************************************************/ 00013 // 00014 // This file is part of SUMO. 00015 // SUMO is free software: you can redistribute it and/or modify 00016 // it under the terms of the GNU General Public License as published by 00017 // the Free Software Foundation, either version 3 of the License, or 00018 // (at your option) any later version. 00019 // 00020 /****************************************************************************/ 00021 #ifndef NBCapacity2Lanes_h 00022 #define NBCapacity2Lanes_h 00023 00024 00025 // =========================================================================== 00026 // included modules 00027 // =========================================================================== 00028 #ifdef _MSC_VER 00029 #include <windows_config.h> 00030 #else 00031 #include <config.h> 00032 #endif 00033 00034 00035 // =========================================================================== 00036 // class definitions 00037 // =========================================================================== 00047 class NBCapacity2Lanes { 00048 public: 00053 NBCapacity2Lanes(SUMOReal divider) : myDivider(divider) { } 00054 00055 00057 ~NBCapacity2Lanes() { } 00058 00059 00068 int get(SUMOReal capacity) const { 00069 capacity /= myDivider; 00070 if (capacity > (int) capacity) { 00071 capacity += 1; 00072 } 00073 // just assure that the number of lanes is not zero 00074 if (capacity == 0) { 00075 capacity = 1; 00076 } 00077 return (int) capacity; 00078 } 00079 00080 private: 00082 SUMOReal myDivider; 00083 00084 }; 00085 00086 00087 #endif 00088 00089 /****************************************************************************/ 00090