SUMO - Simulation of Urban MObility
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00001 /****************************************************************************/ 00009 // A class that stores a 2D geometrical boundary 00010 /****************************************************************************/ 00011 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/ 00012 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors 00013 /****************************************************************************/ 00014 // 00015 // This file is part of SUMO. 00016 // SUMO is free software: you can redistribute it and/or modify 00017 // it under the terms of the GNU General Public License as published by 00018 // the Free Software Foundation, either version 3 of the License, or 00019 // (at your option) any later version. 00020 // 00021 /****************************************************************************/ 00022 #ifndef Boundary_h 00023 #define Boundary_h 00024 00025 00026 // =========================================================================== 00027 // included modules 00028 // =========================================================================== 00029 #ifdef _MSC_VER 00030 #include <windows_config.h> 00031 #else 00032 #include <config.h> 00033 #endif 00034 00035 #include <iostream> 00036 #include <utility> 00037 #include "AbstractPoly.h" 00038 #include "Position.h" 00039 00040 00041 // =========================================================================== 00042 // class definitions 00043 // =========================================================================== 00048 class Boundary 00049 : public AbstractPoly { 00050 public: 00052 Boundary(); 00053 00055 Boundary(SUMOReal x1, SUMOReal y1, SUMOReal x2, SUMOReal y2); 00056 00058 ~Boundary(); 00059 00061 void reset(); 00062 00064 void add(SUMOReal x, SUMOReal y); 00065 00067 void add(const Position& p); 00068 00070 void add(const Boundary& p); 00071 00073 Position getCenter() const; 00074 00076 SUMOReal xmin() const; 00077 00079 SUMOReal xmax() const; 00080 00082 SUMOReal ymin() const; 00083 00085 SUMOReal ymax() const; 00086 00088 SUMOReal getWidth() const; 00089 00091 SUMOReal getHeight() const; 00092 00094 bool around(const Position& p, SUMOReal offset = 0) const; 00095 00097 bool overlapsWith(const AbstractPoly& poly, SUMOReal offset = 0) const; 00098 00100 bool partialWithin(const AbstractPoly& poly, SUMOReal offset = 0) const; 00101 00103 bool crosses(const Position& p1, const Position& p2) const; 00104 00105 00109 Boundary& grow(SUMOReal by); 00110 00111 void growWidth(SUMOReal by); 00112 00113 void growHeight(SUMOReal by); 00114 00116 void flipY(); 00117 00119 void set(SUMOReal xmin, SUMOReal ymin, SUMOReal xmax, SUMOReal ymax); 00120 00122 void moveby(SUMOReal x, SUMOReal y); 00123 00125 friend std::ostream& operator<<(std::ostream& os, const Boundary& b); 00126 00127 private: 00129 SUMOReal myXmin, myXmax, myYmin, myYmax; 00130 00132 bool myWasInitialised; 00133 00134 }; 00135 00136 00137 #endif 00138 00139 /****************************************************************************/ 00140