p2d.hpp

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00001 /*
00002 **    TP 4ETI CPE Lyon
00003 **    Copyright (C) 2011 Damien Rohmer
00004 **
00005 **    This program is free software: you can redistribute it and/or modify
00006 **    it under the terms of the GNU General Public License as published by
00007 **    the Free Software Foundation, either version 3 of the License, or
00008 **    (at your option) any later version.
00009 **
00010 **   This program is distributed in the hope that it will be useful,
00011 **    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 **    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 **    GNU General Public License for more details.
00014 **
00015 **    You should have received a copy of the GNU General Public License
00016 **    along with this program.  If not, see <http://www.gnu.org/licenses/>.
00017 */
00018 
00019 
00020 #ifndef _P2D_HPP_
00021 #define _P2D_HPP_
00022 
00023 #include <iostream>
00024 #include <exception_cpe.hpp>
00025 
00026 namespace cpe
00027 {
00029     class p2d
00030     {
00031     public:
00032 
00033         // ********************************************* //
00034         // ********************************************* //
00035         //  CONSTRUCTOR
00036         // ********************************************* //
00037         // ********************************************* //
00038 
00040         p2d();
00045         p2d(const int& x0,const int& y0);
00046 
00047         // ********************************************* //
00048         // ********************************************* //
00049         //  Coordinate access
00050         // ********************************************* //
00051         // ********************************************* //
00052 
00054         void set(const int& x,const int& y);
00056         void get(int* x,int *y) const;
00057 
00059         const int& x() const;
00061         int& x();
00063         const int& y() const;
00065         int& y();
00066 
00067 
00068         // ********************************************* //
00069         // ********************************************* //
00070         //  Operators
00071         // ********************************************* //
00072         // ********************************************* //
00073 
00075         friend p2d operator+(const p2d& u1,const p2d& u2);
00077         friend p2d operator-(const p2d& u1,const p2d& u2);
00079         p2d& operator+=(const p2d& u);
00081         p2d& operator-=(const p2d& u);
00082 
00083         // ********************************************* //
00084         // ********************************************* //
00085         //  I/O
00086         // ********************************************* //
00087         // ********************************************* //
00088 
00090         friend std::ostream& operator<<(std::ostream& stream,const p2d& u);
00091 
00092 
00093     private:
00094 
00095         // ********************************************* //
00096         // ********************************************* //
00097         //  Internal storage
00098         // ********************************************* //
00099         // ********************************************* //
00100 
00102         int internal_x;
00104         int internal_y;
00105 
00106     };
00107 
00109     class exception_p2d : public exception_cpe
00110     {
00111     public:
00113         exception_p2d():exception_cpe(){}
00115         exception_p2d(const std::string& msg,const std::string& file,const std::string& caller,const int& line):exception_cpe(msg,file,caller,line){}
00116     };
00117 }
00118 
00119 
00120 #endif
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