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GraphComponent.h

00001 /**********************************************************************
00002  * $Id: GraphComponent.h 2563 2009-06-08 15:43:40Z strk $
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  * Last port: planargraph/GraphComponent.java rev. 1.7 (JTS-1.7)
00018  *
00019  **********************************************************************/
00020 
00021 #ifndef GEOS_PLANARGRAPH_GRAPHCOMPONENT_H
00022 #define GEOS_PLANARGRAPH_GRAPHCOMPONENT_H
00023 
00024 #include <geos/export.h>
00025 
00026 namespace geos {
00027 namespace planargraph { // geos.planargraph
00028 
00047 class GEOS_DLL GraphComponent {
00048 
00049 protected:
00050 
00052         bool isMarkedVar;
00053 
00055         bool isVisitedVar;
00056 
00057 public:
00058 
00059         GraphComponent()
00060                 :
00061                 isMarkedVar(false),
00062                 isVisitedVar(false)
00063                 {}
00064 
00065         virtual ~GraphComponent() {};
00066 
00073         virtual bool isVisited() const { return isVisitedVar; }
00074 
00079         virtual void setVisited(bool isVisited) { isVisitedVar=isVisited; }
00080 
00089         template <typename T>
00090         static void setVisited(T start, T end, bool visited) {
00091                 for(T i=start; i!=end; ++i) {
00092                         (*i)->setVisited(visited);
00093                 }
00094         }
00095 
00104         template <typename T>
00105         static void setVisitedMap(T start, T end, bool visited) {
00106                 for(T i=start; i!=end; ++i) {
00107                         i->second->setVisited(visited);
00108                 }
00109         }
00110 
00119         template <typename T>
00120         static void setMarked(T start, T end, bool marked) {
00121                 for(T i=start; i!=end; ++i) {
00122                         (*i)->setMarked(marked);
00123                 }
00124         }
00125 
00126 
00135         template <typename T>
00136         static void setMarkedMap(T start, T end, bool marked) {
00137                 for(T i=start; i!=end; ++i) {
00138                         i->second->setMarked(marked);
00139                 }
00140         }
00141 
00147         virtual bool isMarked() const { return isMarkedVar; }
00148 
00153         virtual void setMarked(bool isMarked) { isMarkedVar=isMarked; }
00154 
00155 };
00156 
00157 // For backward compatibility
00158 //typedef GraphComponent planarGraphComponent;
00159 
00160 } // namespace geos::planargraph
00161 } // namespace geos
00162 
00163 #endif // GEOS_PLANARGRAPH_GRAPHCOMPONENT_H
00164 
00165 /**********************************************************************
00166  * $Log$
00167  * Revision 1.1  2006/03/21 21:42:54  strk
00168  * planargraph.h header split, planargraph:: classes renamed to match JTS symbols
00169  *
00170  **********************************************************************/
00171 

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