GraphComponent.h

00001 /**********************************************************************
00002  * $Id: GraphComponent.h 1820 2006-09-06 16:54:23Z mloskot $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2001-2002 Vivid Solutions Inc.
00008  * Copyright (C) 2005-2006 Refractions Research Inc.
00009  *
00010  * This is free software; you can redistribute and/or modify it under
00011  * the terms of the GNU Lesser General Public Licence as published
00012  * by the Free Software Foundation. 
00013  * See the COPYING file for more information.
00014  *
00015  **********************************************************************/
00016 
00017 #ifndef GEOS_PLANARGRAPH_GRAPHCOMPONENT_H
00018 #define GEOS_PLANARGRAPH_GRAPHCOMPONENT_H
00019 
00020 namespace geos {
00021 namespace planargraph { // geos.planargraph
00022 
00043 class GraphComponent {
00044 
00045 protected:
00046 
00048         bool isMarkedVar;
00049 
00051         bool isVisitedVar;
00052 
00053 public:
00054 
00055         GraphComponent()
00056                 :
00057                 isMarkedVar(false),
00058                 isVisitedVar(false)
00059                 {}
00060 
00061         virtual ~GraphComponent() {};
00062 
00069         virtual bool isVisited() const { return isVisitedVar; }
00070 
00075         virtual void setVisited(bool isVisited) { isVisitedVar=isVisited; }
00076 
00085         template <typename T>
00086         static void setVisited(T start, T end, bool visited) {
00087                 for(T i=start; i!=end; ++i) {
00088                         //i->second->setVisited(visited);
00089                         (*i)->setVisited(visited);
00090                 }
00091         }
00092 
00101         template <typename T>
00102         static void setVisitedMap(T start, T end, bool visited) {
00103                 for(T i=start; i!=end; ++i) {
00104                         i->second->setVisited(visited);
00105                 }
00106         }
00107 
00113         virtual bool isMarked() const { return isMarkedVar; }
00114 
00119         virtual void setMarked(bool isMarked) { isMarkedVar=isMarked; }
00120 
00121 };
00122 
00123 // For backward compatibility
00124 //typedef GraphComponent planarGraphComponent;
00125 
00126 } // namespace geos::planargraph
00127 } // namespace geos
00128 
00129 #endif // GEOS_PLANARGRAPH_GRAPHCOMPONENT_H
00130 
00131 /**********************************************************************
00132  * $Log$
00133  * Revision 1.1  2006/03/21 21:42:54  strk
00134  * planargraph.h header split, planargraph:: classes renamed to match JTS symbols
00135  *
00136  **********************************************************************/
00137 

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