Main Page   Namespace List   Class Hierarchy   Compound List   File List   Namespace Members   Compound Members  

WP_Ray2D.h

Go to the documentation of this file.
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_RAY2D_H
00018 #define WP_RAY2D_H
00019 
00020 #include "WP_Def.h"
00021 #include "WP_Point2D.h"
00022 #include "WP_Vector2D.h"
00023 
00024 namespace WPCG
00025 {
00026 class WP_Line2D; //forward declaration
00027 
00046 class WP_Ray2D
00047 {
00048 public:
00049         WP_Ray2D(){};
00050         
00055         WP_Ray2D(const WP_Point2D& p, const WP_Vector2D& v);
00056 
00060         WP_Ray2D(WP_Line2D& l);
00061 
00062         ~WP_Ray2D(){};
00063 
00070         int intersection(const WP_Ray2D& r, WP_Point2D& p) const;
00071 
00075         void draw() const;
00076 
00080         WP_Point2D start;
00081 
00085         WP_Vector2D direction;
00086 };
00087 }
00088 #endif
00089 

Generated on Tue Jan 28 20:26:34 2003 by doxygen1.2.14 written by Dimitri van Heesch, © 1997-2002