Vector2D.h

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00001 //
00002 // Copyright (C) 2006 Institut fuer Telematik, Universitaet Karlsruhe (TH)
00003 //
00004 // This program is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU General Public License
00006 // as published by the Free Software Foundation; either version 2
00007 // of the License, or (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 //
00018 
00024 #ifndef __VECTOR2D_H_
00025 #define __VECTOR2D_H_
00026 
00027 #include <math.h>
00028 #include <omnetpp.h>
00029 #include <iostream>
00030 
00031 class Vector2D
00032 {
00033     public:
00034         Vector2D();
00035         Vector2D(double x, double y);
00036 
00037         double x, y;
00038 
00039         void normalize();
00040         double distanceSqr(const Vector2D v) const;
00041         double xyMaxDistance(const Vector2D v) const;
00042         double cosAngle(const Vector2D& v) const;
00043         int getQuadrant(const Vector2D& v) const;
00044 
00045         Vector2D& operator=(const Vector2D& v);
00046         Vector2D& operator+=(const Vector2D& v);
00047         Vector2D& operator-=(const Vector2D& v);
00048         Vector2D& operator*=(const double s);
00049         Vector2D& operator/=(const double s);
00050         Vector2D operator+(const Vector2D& v) const;
00051         Vector2D operator-(const Vector2D& v) const;
00052         Vector2D operator*(const double s) const;
00053         Vector2D operator/(const double s) const;
00054         bool operator==(const Vector2D& v) const;
00055         bool operator!=(const Vector2D& v) const;
00056 
00057         friend bool operator<(const Vector2D& a, const Vector2D& b);
00058         friend std::ostream& operator<<(std::ostream& Stream, const Vector2D& v);
00059 
00060         void netPack(cCommBuffer *b);
00061         void netUnpack(cCommBuffer *b);
00062 };
00063 
00070 inline void doPacking(cCommBuffer *b, Vector2D& obj) {obj.netPack(b);}
00071 
00078 inline void doUnpacking(cCommBuffer *b, Vector2D& obj) {obj.netUnpack(b);}
00079 
00080 #endif
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