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WP_Point2D.h

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00001 /* Copyright (C) 2001 W.P. van Paassen - peter@paassen.tmfweb.nl
00002 
00003    This program is free software; you can redistribute it and/or modify it under
00004    the terms of the GNU General Public License as published by the Free
00005    Software Foundation; either version 2 of the License, or (at your
00006    option) any later version.
00007 
00008    This program is distributed in the hope that it will be useful, but WITHOUT
00009    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00010    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00011    for more details.
00012 
00013    You should have received a copy of the GNU General Public License
00014    along with this program; see the file COPYING.  If not, write to the Free
00015    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
00016 
00017 #ifndef WP_POINT2D_H
00018 #define WP_POINT2D_H
00019 
00020 #include "WP_Def.h"
00021 
00022 namespace WPCG
00023 {
00024 class WP_Vector2D; //forward declaration
00025 
00044 class WP_Point2D
00045 {
00046 public:
00047   WP_Point2D():x(0.0), y(0.0){};
00048   
00053   WP_Point2D(scalar _x, scalar _y): x(_x), y(_y){};
00054   ~WP_Point2D(){};
00055 
00061   WP_Vector2D operator-(const WP_Point2D& p) const;
00062 
00068   WP_Point2D operator+(const WP_Vector2D& v) const;
00069 
00073   void draw() const;
00074 
00078   scalar x;
00079 
00083   scalar y;
00084 };
00085 }
00086 #endif
00087 

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