Edge.h

Go to the documentation of this file.
00001 /*
00002  * steghide 0.5.1 - a steganography program
00003  * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
00004  *
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License
00007  * as published by the Free Software Foundation; either version 2
00008  * of the License, or (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, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00018  *
00019  */
00020 
00021 #ifndef SH_EDGE_H
00022 #define SH_EDGE_H
00023 
00024 #include "SampleValue.h"
00025 #include "Vertex.h"
00026 #include "common.h"
00027 
00028 class Edge {
00029         public:
00033         Edge (void)
00034                 : Vertex1(NULL), Index1(0), Vertex2(NULL), Index2(0), Weight(UWORD32_MAX) {} ;
00035 
00039         Edge (Vertex *v1, unsigned short idx1, Vertex *v2, unsigned short idx2) ;
00040 
00044         Edge (const Edge& e) ;
00045 
00046         Vertex *getVertex1 (void) const
00047                 { return Vertex1 ; } ;
00048 
00049         void setVertex1 (Vertex* v)
00050                 { Vertex1 = v ; } ;
00051 
00052         Vertex *getVertex2 (void) const
00053                 { return Vertex2 ; } ;
00054 
00055         unsigned short getIndex1 (void) const
00056                 { return Index1 ; } ;
00057 
00058         void setIndex1 (unsigned short i)
00059                 { Index1 = i ; } ;
00060 
00061         unsigned short getIndex2 (void) const
00062                 { return Index2 ; } ;
00063 
00064         UWORD32 getWeight (void) ;
00065 
00066         void set (Vertex* v1, unsigned short idx1, Vertex* v2, unsigned short idx2) ;
00067 
00068         void set1 (Vertex* v1, unsigned short idx1) ;
00069 
00070         void set2 (Vertex* v2, unsigned short idx2) ;
00071 
00072         bool operator== (const Edge& e) const ;
00073 
00074         bool operator!= (const Edge& e) const ;
00075 
00079         void swap (void) ;
00080 
00084         bool contains (const Vertex *v) const ;
00085 
00089         Vertex *getOtherVertex (const Vertex *v) const ;
00090 
00094         SamplePos getSamplePos (Vertex* v) const ;
00095 
00099         SampleValue *getOriginalSampleValue (Vertex *v) const ;
00100 
00104         SampleValue *getReplacingSampleValue (Vertex *v) const ;
00105 
00106         void print (unsigned short spc = 0) const ;
00107         
00108         private:
00109         Vertex *Vertex1 ;
00111         unsigned short Index1 ;
00112         
00113         Vertex *Vertex2 ;
00115         unsigned short Index2 ;
00116 
00117         UWORD32 Weight ;
00118 } ;
00119 
00120 #endif // ndef SH_EDGE_H

Generated on Mon Oct 23 09:06:01 2006 for steghide by  doxygen 1.4.7