lemon-0.x: src/work/marci/experiment/graph_wrapper.h@c91ae3600eea (annotated)

marci@281	1	// -- c++ --
alpar@921	2	#ifndef LEMON_GRAPH_WRAPPER_H
alpar@921	3	#define LEMON_GRAPH_WRAPPER_H
marci@281	4
marci@281	5	#include <invalid.h>
marci@281	6
alpar@921	7	namespace lemon {
marci@281	8
marci@281	9	template<typename Graph>
marci@281	10	class TrivGraphWrapper {
marci@281	11	protected:
marci@281	12	Graph* graph;
marci@281	13
marci@281	14	public:
marci@281	15	typedef Graph BaseGraph;
marci@281	16
marci@281	17	typedef typename Graph::Node Node;
marci@281	18	class NodeIt : public Graph::NodeIt {
marci@281	19	public:
marci@281	20	NodeIt() { }
marci@281	21	NodeIt(const typename Graph::NodeIt& n) : Graph::NodeIt(n) { }
marci@281	22	NodeIt(const Invalid& i) : Graph::NodeIt(i) { }
marci@281	23	NodeIt(const TrivGraphWrapper<Graph>& _G) :
marci@281	24	Graph::NodeIt(*(_G.graph)) { }
marci@281	25	};
marci@281	26	typedef typename Graph::Edge Edge;
marci@281	27	//typedef typename Graph::OutEdgeIt OutEdgeIt;
marci@281	28	class OutEdgeIt : public Graph::OutEdgeIt {
marci@281	29	public:
marci@281	30	OutEdgeIt() { }
marci@281	31	OutEdgeIt(const typename Graph::OutEdgeIt& e) : Graph::OutEdgeIt(e) { }
marci@281	32	OutEdgeIt(const Invalid& i) : Graph::OutEdgeIt(i) { }
marci@281	33	OutEdgeIt(const TrivGraphWrapper<Graph>& _G, const Node& n) :
marci@281	34	Graph::OutEdgeIt(*(_G.graph), n) { }
marci@281	35	};
marci@281	36	//typedef typename Graph::InEdgeIt InEdgeIt;
marci@281	37	class InEdgeIt : public Graph::InEdgeIt {
marci@281	38	public:
marci@281	39	InEdgeIt() { }
marci@281	40	InEdgeIt(const typename Graph::InEdgeIt& e) : Graph::InEdgeIt(e) { }
marci@281	41	InEdgeIt(const Invalid& i) : Graph::InEdgeIt(i) { }
marci@281	42	InEdgeIt(const TrivGraphWrapper<Graph>& _G, const Node& n) :
marci@281	43	Graph::InEdgeIt(*(_G.graph), n) { }
marci@281	44	};
marci@281	45	//typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	46	//typedef typename Graph::EdgeIt EdgeIt;
marci@281	47	class EdgeIt : public Graph::EdgeIt {
marci@281	48	public:
marci@281	49	EdgeIt() { }
marci@281	50	EdgeIt(const typename Graph::EdgeIt& e) : Graph::EdgeIt(e) { }
marci@281	51	EdgeIt(const Invalid& i) : Graph::EdgeIt(i) { }
marci@281	52	EdgeIt(const TrivGraphWrapper<Graph>& _G) :
marci@281	53	Graph::EdgeIt(*(_G.graph)) { }
marci@281	54	};
marci@281	55
marci@281	56	//TrivGraphWrapper() : graph(0) { }
marci@281	57	TrivGraphWrapper(Graph& _graph) : graph(&_graph) { }
marci@281	58
marci@281	59	// void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	60	// Graph& getGraph() const { return (*graph); }
marci@281	61
marci@281	62	NodeIt& first(NodeIt& i) const {
marci@281	63	i=NodeIt(*this);
marci@281	64	return i;
marci@281	65	}
marci@281	66	EdgeIt& first(EdgeIt& i) const {
marci@281	67	i=EdgeIt(*this);
marci@281	68	return i;
marci@281	69	}
marci@281	70	// template<typename I> I& first(I& i) const {
marci@281	71	// //return graph->first(i);
marci@281	72	// i=I(*this);
marci@281	73	// return i;
marci@281	74	// }
marci@281	75	OutEdgeIt& first(OutEdgeIt& i, const Node& p) const {
marci@281	76	i=OutEdgeIt(*this, p);
marci@281	77	return i;
marci@281	78	}
marci@281	79	InEdgeIt& first(InEdgeIt& i, const Node& p) const {
marci@281	80	i=InEdgeIt(*this, p);
marci@281	81	return i;
marci@281	82	}
marci@281	83	// template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	84	// //return graph->first(i, p);
marci@281	85	// i=I(*this, p);
marci@281	86	// return i;
marci@281	87	// }
marci@281	88
marci@281	89	// template<typename I> I getNext(const I& i) const {
marci@281	90	// return graph->getNext(i); }
marci@281	91	template<typename I> I& next(I &i) const { graph->next(i); return i; }
marci@281	92
marci@281	93	template< typename It > It first() const {
marci@281	94	It e; first(e); return e; }
marci@281	95
marci@281	96	template< typename It > It first(const Node& v) const {
marci@281	97	It e; first(e, v); return e; }
marci@281	98
alpar@986	99	Node target(const Edge& e) const { return graph->target(e); }
alpar@986	100	Node source(const Edge& e) const { return graph->source(e); }
marci@281	101
marci@281	102	template<typename I> bool valid(const I& i) const
marci@281	103	{ return graph->valid(i); }
marci@281	104
marci@281	105	//template<typename I> void setInvalid(const I &i);
marci@281	106	//{ return graph->setInvalid(i); }
marci@281	107
marci@281	108	int nodeNum() const { return graph->nodeNum(); }
marci@281	109	int edgeNum() const { return graph->edgeNum(); }
marci@281	110
marci@281	111	template<typename I> Node aNode(const I& e) const {
marci@281	112	return graph->aNode(e); }
marci@281	113	template<typename I> Node bNode(const I& e) const {
marci@281	114	return graph->bNode(e); }
marci@281	115
marci@281	116	Node addNode() const { return graph->addNode(); }
alpar@986	117	Edge addEdge(const Node& source, const Node& target) const {
alpar@986	118	return graph->addEdge(source, target); }
marci@281	119
marci@281	120	template<typename I> void erase(const I& i) const { graph->erase(i); }
marci@281	121
marci@281	122	void clear() const { graph->clear(); }
marci@281	123
marci@281	124	template<typename T> class NodeMap : public Graph::NodeMap<T> {
marci@281	125	public:
marci@281	126	NodeMap(const TrivGraphWrapper<Graph>& _G) :
marci@281	127	Graph::NodeMap<T>(*(_G.graph)) { }
marci@281	128	NodeMap(const TrivGraphWrapper<Graph>& _G, T a) :
marci@281	129	Graph::NodeMap<T>(*(_G.graph), a) { }
marci@281	130	};
marci@281	131
marci@281	132	template<typename T> class EdgeMap : public Graph::EdgeMap<T> {
marci@281	133	public:
marci@281	134	EdgeMap(const TrivGraphWrapper<Graph>& _G) :
marci@281	135	Graph::EdgeMap<T>(*(_G.graph)) { }
marci@281	136	EdgeMap(const TrivGraphWrapper<Graph>& _G, T a) :
marci@281	137	Graph::EdgeMap<T>(*(_G.graph), a) { }
marci@281	138	};
marci@281	139
marci@281	140	template<typename Map, typename T> class NodeMapWrapper {
marci@281	141	protected:
marci@281	142	Map* map;
marci@281	143	public:
marci@281	144	NodeMapWrapper(Map& _map) : map(&_map) { }
marci@281	145	//template<typename T>
marci@281	146	void set(Node n, T a) { map->set(n, a); }
marci@281	147	//template<typename T>
marci@281	148	T get(Node n) const { return map->get(n); }
marci@281	149	};
marci@281	150
marci@281	151	template<typename Map, typename T> class EdgeMapWrapper {
marci@281	152	protected:
marci@281	153	Map* map;
marci@281	154	public:
marci@281	155	EdgeMapWrapper(Map& _map) : map(&_map) { }
marci@281	156	//template<typename T>
marci@281	157	void set(Edge n, T a) { map->set(n, a); }
marci@281	158	//template<typename T>
marci@281	159	T get(Edge n) const { return map->get(n); }
marci@281	160	};
marci@281	161	};
marci@281	162
marci@281	163	template<typename GraphWrapper>
alpar@880	164	class GraphWrapper {
marci@281	165	protected:
marci@281	166	GraphWrapper gw;
marci@281	167
marci@281	168	public:
marci@281	169	//typedef typename GraphWrapper::BaseGraph BaseGraph;
marci@281	170
marci@281	171	// typedef typename GraphWrapper::Node Node;
marci@281	172	// typedef typename GraphWrapper::NodeIt NodeIt;
marci@281	173
marci@281	174	// typedef typename GraphWrapper::Edge Edge;
marci@281	175	// typedef typename GraphWrapper::OutEdgeIt OutEdgeIt;
marci@281	176	// typedef typename GraphWrapper::InEdgeIt InEdgeIt;
marci@281	177	// //typedef typename GraphWrapper::SymEdgeIt SymEdgeIt;
marci@281	178	// typedef typename GraphWrapper::EdgeIt EdgeIt;
marci@281	179
marci@281	180	typedef typename GraphWrapper::Node Node;
marci@281	181	class NodeIt : public GraphWrapper::NodeIt {
marci@281	182	public:
marci@281	183	NodeIt() { }
marci@281	184	NodeIt(const typename GraphWrapper::NodeIt& n) :
marci@281	185	GraphWrapper::NodeIt(n) { }
marci@281	186	NodeIt(const Invalid& i) : GraphWrapper::NodeIt(i) { }
alpar@880	187	NodeIt(const GraphWrapper<GraphWrapper>& _G) :
marci@281	188	GraphWrapper::NodeIt(_G.gw) { }
marci@281	189	};
marci@281	190	typedef typename GraphWrapper::Edge Edge;
marci@281	191	//typedef typename GraphWrapper::OutEdgeIt OutEdgeIt;
marci@281	192	class OutEdgeIt : public GraphWrapper::OutEdgeIt {
marci@281	193	public:
marci@281	194	OutEdgeIt() { }
marci@281	195	OutEdgeIt(const typename GraphWrapper::OutEdgeIt& e) :
marci@281	196	GraphWrapper::OutEdgeIt(e) { }
marci@281	197	OutEdgeIt(const Invalid& i) : GraphWrapper::OutEdgeIt(i) { }
alpar@880	198	OutEdgeIt(const GraphWrapper<GraphWrapper>& _G, const Node& n) :
marci@281	199	GraphWrapper::OutEdgeIt(_G.gw, n) { }
marci@281	200	};
marci@281	201	//typedef typename GraphWrapper::InEdgeIt InEdgeIt;
marci@281	202	class InEdgeIt : public GraphWrapper::InEdgeIt {
marci@281	203	public:
marci@281	204	InEdgeIt() { }
marci@281	205	InEdgeIt(const typename GraphWrapper::InEdgeIt& e) :
marci@281	206	GraphWrapper::InEdgeIt(e) { }
marci@281	207	InEdgeIt(const Invalid& i) : GraphWrapper::InEdgeIt(i) { }
alpar@880	208	InEdgeIt(const GraphWrapper<GraphWrapper>& _G, const Node& n) :
marci@281	209	GraphWrapper::InEdgeIt(_G.gw, n) { }
marci@281	210	};
marci@281	211	//typedef typename GraphWrapper::SymEdgeIt SymEdgeIt;
marci@281	212	//typedef typename GraphWrapper::EdgeIt EdgeIt;
marci@281	213	class EdgeIt : public GraphWrapper::EdgeIt {
marci@281	214	public:
marci@281	215	EdgeIt() { }
marci@281	216	EdgeIt(const typename GraphWrapper::EdgeIt& e) :
marci@281	217	GraphWrapper::EdgeIt(e) { }
marci@281	218	EdgeIt(const Invalid& i) : GraphWrapper::EdgeIt(i) { }
alpar@880	219	EdgeIt(const GraphWrapper<GraphWrapper>& _G) :
marci@281	220	GraphWrapper::EdgeIt(_G.gw) { }
marci@281	221	};
marci@281	222
marci@281	223
alpar@880	224	//GraphWrapper() : gw() { }
alpar@880	225	GraphWrapper(GraphWrapper _gw) : gw(_gw) { }
marci@281	226
marci@281	227	//void setGraph(BaseGraph& _graph) { gw.setGraph(_graph); }
marci@281	228	//BaseGraph& getGraph() const { return gw.getGraph(); }
marci@281	229
marci@281	230	template<typename I> I& first(I& i) const {
marci@281	231	i=I(*this);
marci@281	232	return i;
marci@281	233	}
marci@281	234	template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	235	i=I(*this, p);
marci@281	236	return i;
marci@281	237	}
marci@281	238
marci@281	239	// template<typename I> I getNext(const I& i) const { return gw.getNext(i); }
marci@281	240	template<typename I> I& next(I &i) const { gw.next(i); return i; }
marci@281	241
marci@281	242	template< typename It > It first() const {
marci@281	243	It e; this->first(e); return e; }
marci@281	244
marci@281	245	template< typename It > It first(const Node& v) const {
marci@281	246	It e; this->first(e, v); return e; }
marci@281	247
alpar@986	248	Node target(const Edge& e) const { return gw.target(e); }
alpar@986	249	Node source(const Edge& e) const { return gw.source(e); }
marci@281	250
marci@281	251	template<typename I> bool valid(const I& i) const { return gw.valid(i); }
marci@281	252
marci@281	253	//template<typename I> void setInvalid(const I &i);
marci@281	254	//{ return graph->setInvalid(i); }
marci@281	255
marci@281	256	int nodeNum() const { return gw.nodeNum(); }
marci@281	257	int edgeNum() const { return gw.edgeNum(); }
marci@281	258
marci@281	259	template<typename I> Node aNode(const I& e) const { return gw.aNode(e); }
marci@281	260	template<typename I> Node bNode(const I& e) const { return gw.bNode(e); }
marci@281	261
marci@281	262	Node addNode() const { return gw.addNode(); }
alpar@986	263	Edge addEdge(const Node& source, const Node& target) const {
alpar@986	264	return gw.addEdge(source, target); }
marci@281	265
marci@281	266	template<typename I> void erase(const I& i) const { gw.erase(i); }
marci@281	267
marci@281	268	void clear() const { gw.clear(); }
marci@281	269
marci@281	270	template<typename T> class NodeMap : public GraphWrapper::NodeMap<T> {
marci@281	271	public:
alpar@880	272	NodeMap(const GraphWrapper<GraphWrapper>& _G) :
marci@281	273	GraphWrapper::NodeMap<T>(_G.gw) { }
alpar@880	274	NodeMap(const GraphWrapper<GraphWrapper>& _G, T a) :
marci@281	275	GraphWrapper::NodeMap<T>(_G.gw, a) { }
marci@281	276	};
marci@281	277
marci@281	278	template<typename T> class EdgeMap : public GraphWrapper::EdgeMap<T> {
marci@281	279	public:
alpar@880	280	EdgeMap(const GraphWrapper<GraphWrapper>& _G) :
marci@281	281	GraphWrapper::EdgeMap<T>(_G.gw) { }
alpar@880	282	EdgeMap(const GraphWrapper<GraphWrapper>& _G, T a) :
marci@281	283	GraphWrapper::EdgeMap<T>(_G.gw, a) { }
marci@281	284	};
marci@281	285	};
marci@281	286
marci@281	287	// template<typename Graph>
marci@281	288	// class RevGraphWrapper
marci@281	289	// {
marci@281	290	// protected:
marci@281	291	// Graph* graph;
marci@281	292
marci@281	293	// public:
marci@281	294	// typedef Graph BaseGraph;
marci@281	295
marci@281	296	// typedef typename Graph::Node Node;
marci@281	297	// typedef typename Graph::NodeIt NodeIt;
marci@281	298
marci@281	299	// typedef typename Graph::Edge Edge;
marci@281	300	// typedef typename Graph::OutEdgeIt InEdgeIt;
marci@281	301	// typedef typename Graph::InEdgeIt OutEdgeIt;
marci@281	302	// //typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	303	// typedef typename Graph::EdgeIt EdgeIt;
marci@281	304
marci@281	305	// //RevGraphWrapper() : graph(0) { }
marci@281	306	// RevGraphWrapper(Graph& _graph) : graph(&_graph) { }
marci@281	307
marci@281	308	// void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	309	// Graph& getGraph() const { return (*graph); }
marci@281	310
marci@281	311	// template<typename I> I& first(I& i) const { return graph->first(i); }
marci@281	312	// template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	313	// return graph->first(i, p); }
marci@281	314
marci@281	315	// template<typename I> I getNext(const I& i) const {
marci@281	316	// return graph->getNext(i); }
marci@281	317	// template<typename I> I& next(I &i) const { return graph->next(i); }
marci@281	318
marci@281	319	// template< typename It > It first() const {
marci@281	320	// It e; first(e); return e; }
marci@281	321
marci@281	322	// template< typename It > It first(const Node& v) const {
marci@281	323	// It e; first(e, v); return e; }
marci@281	324
alpar@986	325	// Node target(const Edge& e) const { return graph->source(e); }
alpar@986	326	// Node source(const Edge& e) const { return graph->target(e); }
marci@281	327
marci@281	328	// template<typename I> bool valid(const I& i) const
marci@281	329	// { return graph->valid(i); }
marci@281	330
marci@281	331	// //template<typename I> void setInvalid(const I &i);
marci@281	332	// //{ return graph->setInvalid(i); }
marci@281	333
marci@281	334	// template<typename I> Node aNode(const I& e) const {
marci@281	335	// return graph->aNode(e); }
marci@281	336	// template<typename I> Node bNode(const I& e) const {
marci@281	337	// return graph->bNode(e); }
marci@281	338
marci@281	339	// Node addNode() const { return graph->addNode(); }
alpar@986	340	// Edge addEdge(const Node& source, const Node& target) const {
alpar@986	341	// return graph->addEdge(source, target); }
marci@281	342
marci@281	343	// int nodeNum() const { return graph->nodeNum(); }
marci@281	344	// int edgeNum() const { return graph->edgeNum(); }
marci@281	345
marci@281	346	// template<typename I> void erase(const I& i) const { graph->erase(i); }
marci@281	347
marci@281	348	// void clear() const { graph->clear(); }
marci@281	349
marci@281	350	// template<typename T> class NodeMap : public Graph::NodeMap<T> {
marci@281	351	// public:
marci@281	352	// NodeMap(const RevGraphWrapper<Graph>& _G) :
marci@281	353	// Graph::NodeMap<T>(_G.getGraph()) { }
marci@281	354	// NodeMap(const RevGraphWrapper<Graph>& _G, T a) :
marci@281	355	// Graph::NodeMap<T>(_G.getGraph(), a) { }
marci@281	356	// };
marci@281	357
marci@281	358	// template<typename T> class EdgeMap : public Graph::EdgeMap<T> {
marci@281	359	// public:
marci@281	360	// EdgeMap(const RevGraphWrapper<Graph>& _G) :
marci@281	361	// Graph::EdgeMap<T>(_G.getGraph()) { }
marci@281	362	// EdgeMap(const RevGraphWrapper<Graph>& _G, T a) :
marci@281	363	// Graph::EdgeMap<T>(_G.getGraph(), a) { }
marci@281	364	// };
marci@281	365	// };
marci@281	366
marci@281	367	// template<typename /Graph/GraphWrapper
alpar@880	368	// /=typename GraphWrapper< TrivGraphWrapper<Graph>/ >
marci@281	369	// class RevGraphWrapper :
alpar@880	370	// public GraphWrapper/GraphWrapper< TrivGraphWrapper<Graph> >/ {
marci@281	371	// protected:
marci@281	372	// //Graph* graph;
marci@281	373
marci@281	374	// public:
marci@281	375	// //typedef Graph BaseGraph;
marci@281	376
marci@281	377	// //typedef typename Graph::Node Node;
marci@281	378	// //typedef typename Graph::NodeIt NodeIt;
marci@281	379
marci@281	380	// //typedef typename Graph::Edge Edge;
alpar@880	381	// typedef typename GraphWrapper/typename GraphWrapper< TrivGraphWrapper<Graph> >/::OutEdgeIt InEdgeIt;
alpar@880	382	// typedef typename GraphWrapper/typename GraphWrapper< TrivGraphWrapper<Graph> >/::InEdgeIt OutEdgeIt;
marci@281	383	// //typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	384	// //typedef typename Graph::EdgeIt EdgeIt;
marci@281	385
marci@281	386	// //RevGraphWrapper() : graph(0) { }
alpar@880	387	// RevGraphWrapper(GraphWrapper _gw/BaseGraph& _graph/) : GraphWrapper/GraphWrapper< TrivGraphWrapper<Graph> >/(_gw/TrivGraphWrapper<Graph>(_graph)/) { }
marci@281	388
marci@281	389	// //void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	390	// //Graph& getGraph() const { return (*graph); }
marci@281	391
marci@281	392	// //template<typename I> I& first(I& i) const { return graph->first(i); }
marci@281	393	// //template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	394	// // return graph->first(i, p); }
marci@281	395
marci@281	396	// //template<typename I> I getNext(const I& i) const {
marci@281	397	// // return graph->getNext(i); }
marci@281	398	// //template<typename I> I& next(I &i) const { return graph->next(i); }
marci@281	399
marci@281	400	// //template< typename It > It first() const {
marci@281	401	// // It e; first(e); return e; }
marci@281	402
marci@281	403	// //template< typename It > It first(const Node& v) const {
marci@281	404	// // It e; first(e, v); return e; }
marci@281	405
alpar@986	406	// //Node target(const Edge& e) const { return graph->source(e); }
alpar@986	407	// //Node source(const Edge& e) const { return graph->target(e); }
marci@281	408
marci@281	409	// //template<typename I> bool valid(const I& i) const
marci@281	410	// // { return graph->valid(i); }
marci@281	411
marci@281	412	// //template<typename I> void setInvalid(const I &i);
marci@281	413	// //{ return graph->setInvalid(i); }
marci@281	414
marci@281	415	// //template<typename I> Node aNode(const I& e) const {
marci@281	416	// // return graph->aNode(e); }
marci@281	417	// //template<typename I> Node bNode(const I& e) const {
marci@281	418	// // return graph->bNode(e); }
marci@281	419
marci@281	420	// //Node addNode() const { return graph->addNode(); }
alpar@986	421	// //Edge addEdge(const Node& source, const Node& target) const {
alpar@986	422	// // return graph->addEdge(source, target); }
marci@281	423
marci@281	424	// //int nodeNum() const { return graph->nodeNum(); }
marci@281	425	// //int edgeNum() const { return graph->edgeNum(); }
marci@281	426
marci@281	427	// //template<typename I> void erase(const I& i) const { graph->erase(i); }
marci@281	428
marci@281	429	// //void clear() const { graph->clear(); }
marci@281	430
marci@281	431	// template<typename T> class NodeMap :
alpar@880	432	// public GraphWrapper/< TrivGraphWrapper<Graph> >/::NodeMap<T>
marci@281	433	// {
marci@281	434	// public:
marci@281	435	// NodeMap(const RevGraphWrapper<GraphWrapper>& _gw) :
alpar@880	436	// GraphWrapper/< TrivGraphWrapper<Graph> >/::NodeMap<T>(_gw) { }
marci@281	437	// NodeMap(const RevGraphWrapper<GraphWrapper>& _gw, T a) :
alpar@880	438	// GraphWrapper/< TrivGraphWrapper<Graph> >/::NodeMap<T>(_gw, a) { }
marci@281	439	// };
marci@281	440
marci@281	441	// template<typename T> class EdgeMap :
alpar@880	442	// public GraphWrapper/< TrivGraphWrapper<Graph> >/::EdgeMap<T> {
marci@281	443	// public:
marci@281	444	// EdgeMap(const RevGraphWrapper<GraphWrapper>& _gw) :
alpar@880	445	// GraphWrapper/< TrivGraphWrapper<Graph> >/::EdgeMap<T>(_gw) { }
marci@281	446	// EdgeMap(const RevGraphWrapper<GraphWrapper>& _gw, T a) :
alpar@880	447	// GraphWrapper/< TrivGraphWrapper<Graph> >/::EdgeMap<T>(_gw, a) { }
marci@281	448	// };
marci@281	449	// };
marci@281	450
marci@281	451	template<typename GraphWrapper>
alpar@880	452	class RevGraphWrapper : public GraphWrapper<GraphWrapper> {
marci@281	453	public:
alpar@880	454	typedef typename GraphWrapper<GraphWrapper>::Node Node;
alpar@880	455	typedef typename GraphWrapper<GraphWrapper>::Edge Edge;
marci@281	456	//FIXME
marci@281	457	//If GraphWrapper::OutEdgeIt is not defined
marci@281	458	//and we do not want to use RevGraphWrapper::InEdgeIt,
marci@281	459	//this won't work, because of typedef
marci@281	460	//OR
marci@281	461	//graphs have to define their non-existing iterators to void
marci@281	462	//Unfortunately all the typedefs are instantiated in templates,
marci@281	463	//unlike other stuff
alpar@880	464	typedef typename GraphWrapper<GraphWrapper>::OutEdgeIt InEdgeIt;
alpar@880	465	typedef typename GraphWrapper<GraphWrapper>::InEdgeIt OutEdgeIt;
marci@281	466
marci@281	467	RevGraphWrapper(GraphWrapper _gw) :
alpar@880	468	GraphWrapper<GraphWrapper>(_gw) { }
marci@281	469
alpar@986	470	Node target(const Edge& e) const
alpar@986	471	{ return GraphWrapper<GraphWrapper>::source(e); }
alpar@986	472	Node source(const Edge& e) const
alpar@986	473	{ return GraphWrapper<GraphWrapper>::target(e); }
marci@281	474	};
marci@281	475
marci@281	476	//Subgraph on the same node-set and partial edge-set
marci@281	477	template<typename GraphWrapper, typename EdgeFilterMap>
alpar@880	478	class SubGraphWrapper : public GraphWrapper<GraphWrapper> {
marci@281	479	protected:
marci@281	480	EdgeFilterMap* filter_map;
marci@281	481	public:
alpar@880	482	typedef typename GraphWrapper<GraphWrapper>::Node Node;
alpar@880	483	typedef typename GraphWrapper<GraphWrapper>::NodeIt NodeIt;
alpar@880	484	typedef typename GraphWrapper<GraphWrapper>::Edge Edge;
alpar@880	485	typedef typename GraphWrapper<GraphWrapper>::EdgeIt EdgeIt;
alpar@880	486	typedef typename GraphWrapper<GraphWrapper>::InEdgeIt InEdgeIt;
alpar@880	487	typedef typename GraphWrapper<GraphWrapper>::OutEdgeIt OutEdgeIt;
marci@281	488
marci@281	489	SubGraphWrapper(GraphWrapper _gw, EdgeFilterMap& _filter_map) :
alpar@880	490	GraphWrapper<GraphWrapper>(_gw), filter_map(&_filter_map) { }
marci@281	491
marci@281	492	template<typename I> I& first(I& i) const {
marci@281	493	gw.first(i);
marci@281	494	while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
marci@281	495	return i;
marci@281	496	}
marci@281	497	template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	498	gw.first(i, p);
marci@281	499	while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
marci@281	500	return i;
marci@281	501	}
marci@281	502
marci@281	503	//template<typename I> I getNext(const I& i) const {
marci@281	504	// return gw.getNext(i);
marci@281	505	//}
marci@281	506	template<typename I> I& next(I &i) const {
marci@281	507	gw.next(i);
marci@281	508	while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
marci@281	509	return i;
marci@281	510	}
marci@281	511
marci@281	512	template< typename It > It first() const {
marci@281	513	It e; this->first(e); return e; }
marci@281	514
marci@281	515	template< typename It > It first(const Node& v) const {
marci@281	516	It e; this->first(e, v); return e; }
marci@281	517	};
marci@281	518
marci@281	519	// template<typename GraphWrapper>
marci@281	520	// class UndirGraphWrapper {
marci@281	521	// protected:
marci@281	522	// //Graph* graph;
marci@281	523	// GraphWrapper gw;
marci@281	524
marci@281	525	// public:
marci@281	526	// typedef GraphWrapper BaseGraph;
marci@281	527
marci@281	528	// typedef typename GraphWrapper::Node Node;
marci@281	529	// typedef typename GraphWrapper::NodeIt NodeIt;
marci@281	530
marci@281	531	// //typedef typename Graph::Edge Edge;
marci@281	532	// //typedef typename Graph::OutEdgeIt OutEdgeIt;
marci@281	533	// //typedef typename Graph::InEdgeIt InEdgeIt;
marci@281	534	// //typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	535	// //typedef typename Graph::EdgeIt EdgeIt;
marci@281	536
marci@281	537	// //private:
marci@281	538	// typedef typename GraphWrapper::Edge GraphEdge;
marci@281	539	// typedef typename GraphWrapper::OutEdgeIt GraphOutEdgeIt;
marci@281	540	// typedef typename GraphWrapper::InEdgeIt GraphInEdgeIt;
marci@281	541	// //public:
marci@281	542
marci@281	543	// //UndirGraphWrapper() : graph(0) { }
marci@281	544	// UndirGraphWrapper(GraphWrapper _gw) : gw(_gw) { }
marci@281	545
marci@281	546	// //void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	547	// //Graph& getGraph() const { return (*graph); }
marci@281	548
marci@281	549	// class Edge {
marci@281	550	// friend class UndirGraphWrapper<GraphWrapper>;
marci@281	551	// bool out_or_in; //true iff out
marci@281	552	// GraphOutEdgeIt out;
marci@281	553	// GraphInEdgeIt in;
marci@281	554	// public:
marci@281	555	// Edge() : out_or_in(), out(), in() { }
marci@281	556	// Edge(const Invalid& i) : out_or_in(false), out(), in(i) { }
marci@281	557	// operator GraphEdge() const {
marci@281	558	// if (out_or_in) return(out); else return(in);
marci@281	559	// }
marci@281	560	// friend bool operator==(const Edge& u, const Edge& v) {
marci@281	561	// if (v.out_or_in)
marci@281	562	// return (u.out_or_in && u.out==v.out);
marci@281	563	// else
marci@281	564	// return (!u.out_or_in && u.in==v.in);
marci@281	565	// }
marci@281	566	// friend bool operator!=(const Edge& u, const Edge& v) {
marci@281	567	// if (v.out_or_in)
marci@281	568	// return (!u.out_or_in \|\| u.out!=v.out);
marci@281	569	// else
marci@281	570	// return (u.out_or_in \|\| u.in!=v.in);
marci@281	571	// }
marci@281	572	// };
marci@281	573
marci@281	574	// class OutEdgeIt : public Edge {
marci@281	575	// friend class UndirGraphWrapper<GraphWrapper>;
marci@281	576	// public:
marci@281	577	// OutEdgeIt() : Edge() { }
marci@281	578	// OutEdgeIt(const Invalid& i) : Edge(i) { }
marci@281	579	// OutEdgeIt(const UndirGraphWrapper<GraphWrapper>& _G, const Node& n)
marci@281	580	// : Edge() {
marci@281	581	// out_or_in=true;
marci@281	582	// _G.gw.first(out, n);
marci@281	583	// if (!(_G.gw.valid(out))) {
marci@281	584	// out_or_in=false;
marci@281	585	// _G.gw.first(in, n);
marci@281	586	// }
marci@281	587	// }
marci@281	588	// };
marci@281	589
marci@281	590	// OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
marci@281	591	// e.out_or_in=true;
marci@281	592	// gw.first(e.out, n);
marci@281	593	// if (!(gw.valid(e.out))) {
marci@281	594	// e.out_or_in=false;
marci@281	595	// gw.first(e.in, n);
marci@281	596	// }
marci@281	597	// return e;
marci@281	598	// }
marci@281	599
marci@281	600	// OutEdgeIt& next(OutEdgeIt& e) const {
marci@281	601	// if (e.out_or_in) {
alpar@986	602	// Node n=gw.source(e.out);
marci@281	603	// gw.next(e.out);
marci@281	604	// if (!gw.valid(e.out)) {
marci@281	605	// e.out_or_in=false;
marci@281	606	// gw.first(e.in, n);
marci@281	607	// }
marci@281	608	// } else {
marci@281	609	// gw.next(e.in);
marci@281	610	// }
marci@281	611	// return e;
marci@281	612	// }
marci@281	613
marci@281	614	// Node aNode(const OutEdgeIt& e) const {
alpar@986	615	// if (e.out_or_in) return gw.source(e); else return gw.target(e); }
marci@281	616	// Node bNode(const OutEdgeIt& e) const {
alpar@986	617	// if (e.out_or_in) return gw.target(e); else return gw.source(e); }
marci@281	618
marci@281	619	// typedef OutEdgeIt InEdgeIt;
marci@281	620
marci@281	621	// template<typename I> I& first(I& i) const { return gw.first(i); }
marci@281	622	// // template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	623	// // return graph->first(i, p); }
marci@281	624
marci@281	625	// template<typename I> I getNext(const I& i) const {
marci@281	626	// return gw.getNext(i); }
marci@281	627	// template<typename I> I& next(I &i) const { return gw.next(i); }
marci@281	628
marci@281	629	// template< typename It > It first() const {
marci@281	630	// It e; first(e); return e; }
marci@281	631
marci@281	632	// template< typename It > It first(const Node& v) const {
marci@281	633	// It e; first(e, v); return e; }
marci@281	634
alpar@986	635	// Node target(const Edge& e) const { return gw.target(e); }
alpar@986	636	// Node source(const Edge& e) const { return gw.source(e); }
marci@281	637
marci@281	638	// template<typename I> bool valid(const I& i) const
marci@281	639	// { return gw.valid(i); }
marci@281	640
marci@281	641	// //template<typename I> void setInvalid(const I &i);
marci@281	642	// //{ return graph->setInvalid(i); }
marci@281	643
marci@281	644	// int nodeNum() const { return gw.nodeNum(); }
marci@281	645	// int edgeNum() const { return gw.edgeNum(); }
marci@281	646
marci@281	647	// // template<typename I> Node aNode(const I& e) const {
marci@281	648	// // return graph->aNode(e); }
marci@281	649	// // template<typename I> Node bNode(const I& e) const {
marci@281	650	// // return graph->bNode(e); }
marci@281	651
marci@281	652	// Node addNode() const { return gw.addNode(); }
marci@281	653	// // FIXME: ez igy nem jo, mert nem
alpar@986	654	// // Edge addEdge(const Node& source, const Node& target) const {
alpar@986	655	// // return graph->addEdge(source, target); }
marci@281	656
marci@281	657	// template<typename I> void erase(const I& i) const { gw.erase(i); }
marci@281	658
marci@281	659	// void clear() const { gw.clear(); }
marci@281	660
marci@281	661	// template<typename T> class NodeMap : public GraphWrapper::NodeMap<T> {
marci@281	662	// public:
marci@281	663	// NodeMap(const UndirGraphWrapper<GraphWrapper>& _G) :
marci@281	664	// GraphWrapper::NodeMap<T>(_G.gw) { }
marci@281	665	// NodeMap(const UndirGraphWrapper<GraphWrapper>& _G, T a) :
marci@281	666	// GraphWrapper::NodeMap<T>(_G.gw, a) { }
marci@281	667	// };
marci@281	668
marci@281	669	// template<typename T> class EdgeMap : public GraphWrapper::EdgeMap<T> {
marci@281	670	// public:
marci@281	671	// EdgeMap(const UndirGraphWrapper<GraphWrapper>& _G) :
marci@281	672	// GraphWrapper::EdgeMap<T>(_G.gw) { }
marci@281	673	// EdgeMap(const UndirGraphWrapper<GraphWrapper>& _G, T a) :
marci@281	674	// GraphWrapper::EdgeMap<T>(_G.gw, a) { }
marci@281	675	// };
marci@281	676	// };
marci@281	677
marci@281	678
marci@281	679	template<typename GraphWrapper>
alpar@880	680	class UndirGraphWrapper : public GraphWrapper<GraphWrapper> {
marci@281	681	protected:
marci@281	682	// GraphWrapper gw;
marci@281	683
marci@281	684	public:
marci@281	685	//typedef GraphWrapper BaseGraph;
marci@281	686
alpar@880	687	typedef typename GraphWrapper<GraphWrapper>::Node Node;
alpar@880	688	typedef typename GraphWrapper<GraphWrapper>::NodeIt NodeIt;
marci@281	689
marci@281	690	//private:
marci@281	691	//FIXME ezeknek valojaban a GraphWrapper megfelelo dolgai kellene hogy
marci@281	692	//legyenek, at kell irni
alpar@880	693	typedef typename /GraphWrapper<GraphWrapper>/
marci@281	694	GraphWrapper::Edge GraphEdge;
alpar@880	695	typedef typename /GraphWrapper<GraphWrapper>/
marci@281	696	GraphWrapper::OutEdgeIt GraphOutEdgeIt;
alpar@880	697	typedef typename /GraphWrapper<GraphWrapper>/
marci@281	698	GraphWrapper::InEdgeIt GraphInEdgeIt;
marci@281	699	//public:
marci@281	700
marci@281	701	//UndirGraphWrapper() : graph(0) { }
marci@281	702	UndirGraphWrapper(GraphWrapper _gw) :
alpar@880	703	GraphWrapper<GraphWrapper>(_gw) { }
marci@281	704
marci@281	705	//UndirGraphWrapper(GraphWrapper _gw) : gw(_gw) { }
marci@281	706
marci@281	707	//void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	708	//Graph& getGraph() const { return (*graph); }
marci@281	709
marci@281	710	class Edge {
marci@281	711	friend class UndirGraphWrapper<GraphWrapper>;
marci@281	712	protected:
marci@281	713	bool out_or_in; //true iff out
marci@281	714	GraphOutEdgeIt out;
marci@281	715	GraphInEdgeIt in;
marci@281	716	public:
marci@281	717	Edge() : out_or_in(), out(), in() { }
marci@281	718	Edge(const Invalid& i) : out_or_in(false), out(), in(i) { }
marci@281	719	operator GraphEdge() const {
marci@281	720	if (out_or_in) return(out); else return(in);
marci@281	721	}
marci@281	722	//FIXME
marci@281	723	//2 edges are equal if they "refer" to the same physical edge
marci@281	724	//is it good?
marci@281	725	friend bool operator==(const Edge& u, const Edge& v) {
marci@281	726	if (v.out_or_in)
marci@281	727	if (u.out_or_in) return (u.out==v.out); else return (u.out==v.in);
marci@281	728	//return (u.out_or_in && u.out==v.out);
marci@281	729	else
marci@281	730	if (u.out_or_in) return (u.out==v.in); else return (u.in==v.in);
marci@281	731	//return (!u.out_or_in && u.in==v.in);
marci@281	732	}
marci@281	733	friend bool operator!=(const Edge& u, const Edge& v) {
marci@281	734	if (v.out_or_in)
marci@281	735	if (u.out_or_in) return (u.out!=v.out); else return (u.out!=v.in);
marci@281	736	//return (!u.out_or_in \|\| u.out!=v.out);
marci@281	737	else
marci@281	738	if (u.out_or_in) return (u.out!=v.in); else return (u.in!=v.in);
marci@281	739	//return (u.out_or_in \|\| u.in!=v.in);
marci@281	740	}
marci@281	741	};
marci@281	742
marci@281	743	class OutEdgeIt : public Edge {
marci@281	744	friend class UndirGraphWrapper<GraphWrapper>;
marci@281	745	public:
marci@281	746	OutEdgeIt() : Edge() { }
marci@281	747	OutEdgeIt(const Invalid& i) : Edge(i) { }
marci@281	748	OutEdgeIt(const UndirGraphWrapper<GraphWrapper>& _G, const Node& n)
marci@281	749	: Edge() {
marci@281	750	out_or_in=true; _G.gw.first(out, n);
marci@281	751	if (!(_G.gw.valid(out))) { out_or_in=false; _G.gw.first(in, n); }
marci@281	752	}
marci@281	753	};
marci@281	754
marci@281	755	typedef OutEdgeIt InEdgeIt;
marci@281	756
marci@281	757	class EdgeIt : public Edge {
marci@281	758	friend class UndirGraphWrapper<GraphWrapper>;
marci@281	759	protected:
marci@281	760	NodeIt v;
marci@281	761	public:
marci@281	762	EdgeIt() : Edge() { }
marci@281	763	EdgeIt(const Invalid& i) : Edge(i) { }
marci@281	764	EdgeIt(const UndirGraphWrapper<GraphWrapper>& _G)
marci@281	765	: Edge() {
marci@281	766	out_or_in=true;
marci@281	767	//Node v;
marci@281	768	_G.first(v);
marci@281	769	if (_G.valid(v)) _G.gw.first(out); else out=INVALID;
marci@281	770	while (_G.valid(v) && !_G.gw.valid(out)) {
marci@281	771	_G.gw.next(v);
marci@281	772	if (_G.valid(v)) _G.gw.first(out);
marci@281	773	}
marci@281	774	}
marci@281	775	};
marci@281	776
marci@281	777	OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
marci@281	778	e.out_or_in=true; gw.first(e.out, n);
marci@281	779	if (!(gw.valid(e.out))) { e.out_or_in=false; gw.first(e.in, n); }
marci@281	780	return e;
marci@281	781	}
marci@281	782
marci@281	783	EdgeIt& first(EdgeIt& e) const {
marci@281	784	e.out_or_in=true;
marci@281	785	//NodeIt v;
marci@281	786	first(e.v);
marci@281	787	if (valid(e.v)) gw.first(e.out, e.v); else e.out=INVALID;
marci@281	788	while (valid(e.v) && !gw.valid(e.out)) {
marci@281	789	gw.next(e.v);
marci@281	790	if (valid(e.v)) gw.first(e.out, e.v);
marci@281	791	}
marci@281	792	return e;
marci@281	793	}
marci@281	794
marci@281	795	template<typename I> I& first(I& i) const { gw.first(i); return i; }
marci@281	796	template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	797	gw.first(i, p); return i; }
marci@281	798
marci@281	799	OutEdgeIt& next(OutEdgeIt& e) const {
marci@281	800	if (e.out_or_in) {
alpar@986	801	Node n=gw.source(e.out);
marci@281	802	gw.next(e.out);
marci@281	803	if (!gw.valid(e.out)) { e.out_or_in=false; gw.first(e.in, n); }
marci@281	804	} else {
marci@281	805	gw.next(e.in);
marci@281	806	}
marci@281	807	return e;
marci@281	808	}
marci@281	809
marci@281	810	EdgeIt& next(EdgeIt& e) const {
alpar@986	811	//NodeIt v=source(e);
marci@281	812	gw.next(e.out);
marci@281	813	while (valid(e.v) && !gw.valid(e.out)) {
marci@281	814	next(e.v);
marci@281	815	if (valid(e.v)) gw.first(e.out, e.v);
marci@281	816	}
marci@281	817	return e;
marci@281	818	}
marci@281	819
marci@281	820	template<typename I> I& next(I &i) const { return gw.next(i); }
marci@281	821	// template<typename I> I getNext(const I& i) const { return gw.getNext(i); }
marci@281	822
marci@281	823	template< typename It > It first() const {
marci@281	824	It e; first(e); return e; }
marci@281	825
marci@281	826	template< typename It > It first(const Node& v) const {
marci@281	827	It e; first(e, v); return e; }
marci@281	828
alpar@986	829	// Node target(const Edge& e) const { return gw.target(e); }
alpar@986	830	// Node source(const Edge& e) const { return gw.source(e); }
marci@281	831
marci@281	832	// template<typename I> bool valid(const I& i) const
marci@281	833	// { return gw.valid(i); }
marci@281	834
marci@281	835	// int nodeNum() const { return gw.nodeNum(); }
marci@281	836	// int edgeNum() const { return gw.edgeNum(); }
marci@281	837
marci@281	838	// template<typename I> Node aNode(const I& e) const {
marci@281	839	// return graph->aNode(e); }
marci@281	840	// template<typename I> Node bNode(const I& e) const {
marci@281	841	// return graph->bNode(e); }
marci@281	842
marci@281	843	Node aNode(const OutEdgeIt& e) const {
alpar@986	844	if (e.out_or_in) return gw.source(e); else return gw.target(e); }
marci@281	845	Node bNode(const OutEdgeIt& e) const {
alpar@986	846	if (e.out_or_in) return gw.target(e); else return gw.source(e); }
marci@281	847
marci@281	848	// Node addNode() const { return gw.addNode(); }
marci@281	849
marci@281	850	// FIXME: ez igy nem jo, mert nem
alpar@986	851	// Edge addEdge(const Node& source, const Node& target) const {
alpar@986	852	// return graph->addEdge(source, target); }
marci@281	853
marci@281	854	// template<typename I> void erase(const I& i) const { gw.erase(i); }
marci@281	855
marci@281	856	// void clear() const { gw.clear(); }
marci@281	857
marci@281	858	// template<typename T> class NodeMap : public GraphWrapper::NodeMap<T> {
marci@281	859	// public:
marci@281	860	// NodeMap(const UndirGraphWrapper<GraphWrapper>& _G) :
marci@281	861	// GraphWrapper::NodeMap<T>(_G.gw) { }
marci@281	862	// NodeMap(const UndirGraphWrapper<GraphWrapper>& _G, T a) :
marci@281	863	// GraphWrapper::NodeMap<T>(_G.gw, a) { }
marci@281	864	// };
marci@281	865
marci@281	866	// template<typename T> class EdgeMap :
alpar@880	867	// public GraphWrapper<GraphWrapper>::EdgeMap<T> {
marci@281	868	// public:
marci@281	869	// EdgeMap(const UndirGraphWrapper<GraphWrapper>& _G) :
alpar@880	870	// GraphWrapper<GraphWrapper>::EdgeMap<T>(_G.gw) { }
marci@281	871	// EdgeMap(const UndirGraphWrapper<GraphWrapper>& _G, T a) :
marci@281	872	// GraphWrapper::EdgeMap<T>(_G.gw, a) { }
marci@281	873	// };
marci@281	874	};
marci@281	875
marci@281	876
marci@281	877
marci@281	878
marci@281	879
marci@281	880	// template<typename Graph>
marci@281	881	// class SymGraphWrapper
marci@281	882	// {
marci@281	883	// Graph* graph;
marci@281	884
marci@281	885	// public:
marci@281	886	// typedef Graph BaseGraph;
marci@281	887
marci@281	888	// typedef typename Graph::Node Node;
marci@281	889	// typedef typename Graph::Edge Edge;
marci@281	890
marci@281	891	// typedef typename Graph::NodeIt NodeIt;
marci@281	892
marci@281	893	// //FIXME tag-ekkel megcsinalni, hogy abbol csinaljon
marci@281	894	// //iranyitatlant, ami van
marci@281	895	// //mert csak 1 dolgot lehet be typedef-elni
marci@281	896	// typedef typename Graph::OutEdgeIt SymEdgeIt;
marci@281	897	// //typedef typename Graph::InEdgeIt SymEdgeIt;
marci@281	898	// //typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	899	// typedef typename Graph::EdgeIt EdgeIt;
marci@281	900
marci@281	901	// int nodeNum() const { return graph->nodeNum(); }
marci@281	902	// int edgeNum() const { return graph->edgeNum(); }
marci@281	903
marci@281	904	// template<typename I> I& first(I& i) const { return graph->first(i); }
marci@281	905	// template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	906	// return graph->first(i, p); }
marci@281	907	// //template<typename I> I next(const I i); { return graph->goNext(i); }
marci@281	908	// //template<typename I> I &goNext(I &i); { return graph->goNext(i); }
marci@281	909
marci@281	910	// template< typename It > It first() const {
marci@281	911	// It e; first(e); return e; }
marci@281	912
marci@281	913	// template< typename It > It first(Node v) const {
marci@281	914	// It e; first(e, v); return e; }
marci@281	915
alpar@986	916	// Node target(const Edge& e) const { return graph->target(e); }
alpar@986	917	// Node source(const Edge& e) const { return graph->source(e); }
marci@281	918
marci@281	919	// template<typename I> Node aNode(const I& e) const {
marci@281	920	// return graph->aNode(e); }
marci@281	921	// template<typename I> Node bNode(const I& e) const {
marci@281	922	// return graph->bNode(e); }
marci@281	923
marci@281	924	// //template<typename I> bool valid(const I i);
marci@281	925	// //{ return graph->valid(i); }
marci@281	926
marci@281	927	// //template<typename I> void setInvalid(const I &i);
marci@281	928	// //{ return graph->setInvalid(i); }
marci@281	929
marci@281	930	// Node addNode() { return graph->addNode(); }
alpar@986	931	// Edge addEdge(const Node& source, const Node& target) {
alpar@986	932	// return graph->addEdge(source, target); }
marci@281	933
marci@281	934	// template<typename I> void erase(const I& i) { graph->erase(i); }
marci@281	935
marci@281	936	// void clear() { graph->clear(); }
marci@281	937
marci@281	938	// template<typename T> class NodeMap : public Graph::NodeMap<T> { };
marci@281	939	// template<typename T> class EdgeMap : public Graph::EdgeMap<T> { };
marci@281	940
marci@281	941	// void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	942	// Graph& getGraph() { return (*graph); }
marci@281	943
marci@281	944	// //SymGraphWrapper() : graph(0) { }
marci@281	945	// SymGraphWrapper(Graph& _graph) : graph(&_graph) { }
marci@281	946	// };
marci@281	947
marci@281	948
marci@281	949	template<typename GraphWrapper, typename Number, typename FlowMap, typename CapacityMap>
alpar@880	950	class ResGraphWrapper : public GraphWrapper<GraphWrapper>{
marci@281	951	public:
marci@281	952	//typedef Graph BaseGraph;
marci@281	953	//typedef TrivGraphWrapper<const Graph> GraphWrapper;
alpar@880	954	typedef typename GraphWrapper<GraphWrapper>::Node Node;
alpar@880	955	typedef typename GraphWrapper<GraphWrapper>::NodeIt NodeIt;
marci@281	956	private:
alpar@880	957	typedef typename /GraphWrapper<GraphWrapper>/
marci@281	958	GraphWrapper::OutEdgeIt OldOutEdgeIt;
alpar@880	959	typedef typename /GraphWrapper<GraphWrapper>/
marci@281	960	GraphWrapper::InEdgeIt OldInEdgeIt;
marci@281	961	protected:
marci@281	962	//const Graph* graph;
marci@281	963	//GraphWrapper gw;
marci@281	964	FlowMap* flow;
marci@281	965	const CapacityMap* capacity;
marci@281	966	public:
marci@281	967
marci@281	968	ResGraphWrapper(const GraphWrapper& _gw, FlowMap& _flow,
marci@281	969	const CapacityMap& _capacity) :
alpar@880	970	GraphWrapper<GraphWrapper>(_gw),
marci@281	971	flow(&_flow), capacity(&_capacity) { }
marci@281	972
marci@281	973	//void setGraph(const Graph& _graph) { graph = &_graph; }
marci@281	974	//const Graph& getGraph() const { return (*graph); }
marci@281	975
marci@281	976	class Edge;
marci@281	977	class OutEdgeIt;
marci@281	978	friend class Edge;
marci@281	979	friend class OutEdgeIt;
marci@281	980
marci@281	981	class Edge {
marci@281	982	friend class ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>;
marci@281	983	protected:
marci@281	984	bool out_or_in; //true, iff out
marci@281	985	OldOutEdgeIt out;
marci@281	986	OldInEdgeIt in;
marci@281	987	public:
marci@281	988	Edge() : out_or_in(true) { }
marci@281	989	Edge(const Invalid& i) : out_or_in(false), out(), in(i) { }
marci@281	990	// bool valid() const {
marci@281	991	// return out_or_in && out.valid() \|\| in.valid(); }
marci@281	992	friend bool operator==(const Edge& u, const Edge& v) {
marci@281	993	if (v.out_or_in)
marci@281	994	return (u.out_or_in && u.out==v.out);
marci@281	995	else
marci@281	996	return (!u.out_or_in && u.in==v.in);
marci@281	997	}
marci@281	998	friend bool operator!=(const Edge& u, const Edge& v) {
marci@281	999	if (v.out_or_in)
marci@281	1000	return (!u.out_or_in \|\| u.out!=v.out);
marci@281	1001	else
marci@281	1002	return (u.out_or_in \|\| u.in!=v.in);
marci@281	1003	}
marci@281	1004	};
marci@281	1005
marci@281	1006
marci@281	1007	class OutEdgeIt : public Edge {
marci@281	1008	friend class ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>;
marci@281	1009	public:
marci@281	1010	OutEdgeIt() { }
marci@281	1011	//FIXME
marci@281	1012	OutEdgeIt(const Edge& e) : Edge(e) { }
marci@281	1013	OutEdgeIt(const Invalid& i) : Edge(i) { }
marci@281	1014	protected:
marci@281	1015	OutEdgeIt(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& resG, Node v) : Edge() {
marci@281	1016	resG.gw.first(out, v);
marci@281	1017	while( resG.gw.valid(out) && !(resG.resCap(out)>0) ) { resG.gw.next(out); }
marci@281	1018	if (!resG.gw.valid(out)) {
marci@281	1019	out_or_in=0;
marci@281	1020	resG.gw.first(in, v);
marci@281	1021	while( resG.gw.valid(in) && !(resG.resCap(in)>0) ) { resG.gw.next(in); }
marci@281	1022	}
marci@281	1023	}
marci@281	1024	// public:
marci@281	1025	// OutEdgeIt& operator++() {
marci@281	1026	// if (out_or_in) {
marci@281	1027	// Node v=/resG->/G->aNode(out);
marci@281	1028	// ++out;
marci@281	1029	// while( out.valid() && !(Edge::resCap()>0) ) { ++out; }
marci@281	1030	// if (!out.valid()) {
marci@281	1031	// out_or_in=0;
marci@281	1032	// G->first(in, v);
marci@281	1033	// while( in.valid() && !(Edge::resCap()>0) ) { ++in; }
marci@281	1034	// }
marci@281	1035	// } else {
marci@281	1036	// ++in;
marci@281	1037	// while( in.valid() && !(Edge::resCap()>0) ) { ++in; }
marci@281	1038	// }
marci@281	1039	// return *this;
marci@281	1040	// }
marci@281	1041	};
marci@281	1042
marci@281	1043	//FIXME This is just for having InEdgeIt
marci@281	1044	typedef void InEdgeIt;
marci@281	1045
marci@281	1046	class EdgeIt : public Edge {
marci@281	1047	friend class ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>;
marci@281	1048	NodeIt v;
marci@281	1049	public:
marci@281	1050	EdgeIt() { }
marci@281	1051	//EdgeIt(const EdgeIt& e) : Edge(e), v(e.v) { }
marci@281	1052	EdgeIt(const Invalid& i) : Edge(i) { }
marci@281	1053	EdgeIt(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& resG) : Edge() {
marci@281	1054	resG.gw.first(v);
marci@281	1055	if (resG.gw.valid(v)) resG.gw.first(out, v); else out=INVALID;
marci@281	1056	while (resG.gw.valid(out) && !(resG.resCap(out)>0) ) { resG.gw.next(out); }
marci@281	1057	while (resG.gw.valid(v) && !resG.gw.valid(out)) {
marci@281	1058	resG.gw.next(v);
marci@281	1059	if (resG.gw.valid(v)) resG.gw.first(out, v);
marci@281	1060	while (resG.gw.valid(out) && !(resG.resCap(out)>0) ) { resG.gw.next(out); }
marci@281	1061	}
marci@281	1062	if (!resG.gw.valid(out)) {
marci@281	1063	out_or_in=0;
marci@281	1064	resG.gw.first(v);
marci@281	1065	if (resG.gw.valid(v)) resG.gw.first(in, v); else in=INVALID;
marci@281	1066	while (resG.gw.valid(in) && !(resG.resCap(in)>0) ) { resG.gw.next(in); }
marci@281	1067	while (resG.gw.valid(v) && !resG.gw.valid(in)) {
marci@281	1068	resG.gw.next(v);
marci@281	1069	if (resG.gw.valid(v)) resG.gw.first(in, v);
marci@281	1070	while (resG.gw.valid(in) && !(resG.resCap(in)>0) ) { resG.gw.next(in); }
marci@281	1071	}
marci@281	1072	}
marci@281	1073	}
marci@281	1074	// EdgeIt& operator++() {
marci@281	1075	// if (out_or_in) {
marci@281	1076	// ++out;
marci@281	1077	// while (out.valid() && !(Edge::resCap()>0) ) { ++out; }
marci@281	1078	// while (v.valid() && !out.valid()) {
marci@281	1079	// ++v;
marci@281	1080	// if (v.valid()) G->first(out, v);
marci@281	1081	// while (out.valid() && !(Edge::resCap()>0) ) { ++out; }
marci@281	1082	// }
marci@281	1083	// if (!out.valid()) {
marci@281	1084	// out_or_in=0;
marci@281	1085	// G->first(v);
marci@281	1086	// if (v.valid()) G->first(in, v); else in=OldInEdgeIt();
marci@281	1087	// while (in.valid() && !(Edge::resCap()>0) ) { ++in; }
marci@281	1088	// while (v.valid() && !in.valid()) {
marci@281	1089	// ++v;
marci@281	1090	// if (v.valid()) G->first(in, v);
marci@281	1091	// while (in.valid() && !(Edge::resCap()>0) ) { ++in; }
marci@281	1092	// }
marci@281	1093	// }
marci@281	1094	// } else {
marci@281	1095	// ++in;
marci@281	1096	// while (in.valid() && !(Edge::resCap()>0) ) { ++in; }
marci@281	1097	// while (v.valid() && !in.valid()) {
marci@281	1098	// ++v;
marci@281	1099	// if (v.valid()) G->first(in, v);
marci@281	1100	// while (in.valid() && !(Edge::resCap()>0) ) { ++in; }
marci@281	1101	// }
marci@281	1102	// }
marci@281	1103	// return *this;
marci@281	1104	// }
marci@281	1105	};
marci@281	1106
marci@281	1107	NodeIt& first(NodeIt& v) const { gw.first(v); return v; }
marci@281	1108	OutEdgeIt& first(OutEdgeIt& e, Node v) const {
marci@281	1109	e=OutEdgeIt(*this, v);
marci@281	1110	return e;
marci@281	1111	}
marci@281	1112	EdgeIt& first(EdgeIt& e) const {
marci@281	1113	e=EdgeIt(*this);
marci@281	1114	return e;
marci@281	1115	}
marci@281	1116
marci@281	1117	NodeIt& next(NodeIt& n) const { return gw.next(n); }
marci@281	1118
marci@281	1119	OutEdgeIt& next(OutEdgeIt& e) const {
marci@281	1120	if (e.out_or_in) {
marci@281	1121	Node v=gw.aNode(e.out);
marci@281	1122	gw.next(e.out);
marci@281	1123	while( gw.valid(e.out) && !(resCap(e.out)>0) ) { gw.next(e.out); }
marci@281	1124	if (!gw.valid(e.out)) {
marci@281	1125	e.out_or_in=0;
marci@281	1126	gw.first(e.in, v);
marci@281	1127	while( gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
marci@281	1128	}
marci@281	1129	} else {
marci@281	1130	gw.next(e.in);
marci@281	1131	while( gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
marci@281	1132	}
marci@281	1133	return e;
marci@281	1134	}
marci@281	1135
marci@281	1136	EdgeIt& next(EdgeIt& e) const {
marci@281	1137	if (e.out_or_in) {
marci@281	1138	gw.next(e.out);
marci@281	1139	while (gw.valid(e.out) && !(resCap(e.out)>0) ) { gw.next(e.out); }
marci@281	1140	while (gw.valid(e.v) && !gw.valid(e.out)) {
marci@281	1141	gw.next(e.v);
marci@281	1142	if (gw.valid(e.v)) gw.first(e.out, e.v);
marci@281	1143	while (gw.valid(e.out) && !(resCap(e.out)>0) ) { gw.next(e.out); }
marci@281	1144	}
marci@281	1145	if (!gw.valid(e.out)) {
marci@281	1146	e.out_or_in=0;
marci@281	1147	gw.first(e.v);
marci@281	1148	if (gw.valid(e.v)) gw.first(e.in, e.v); else e.in=INVALID;
marci@281	1149	while (gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
marci@281	1150	while (gw.valid(e.v) && !gw.valid(e.in)) {
marci@281	1151	gw.next(e.v);
marci@281	1152	if (gw.valid(e.v)) gw.first(e.in, e.v);
marci@281	1153	while (gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
marci@281	1154	}
marci@281	1155	}
marci@281	1156	} else {
marci@281	1157	gw.next(e.in);
marci@281	1158	while (gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
marci@281	1159	while (gw.valid(e.v) && !gw.valid(e.in)) {
marci@281	1160	gw.next(e.v);
marci@281	1161	if (gw.valid(e.v)) gw.first(e.in, e.v);
marci@281	1162	while (gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
marci@281	1163	}
marci@281	1164	}
marci@281	1165	return e;
marci@281	1166	}
marci@281	1167
marci@281	1168
marci@281	1169	template< typename It >
marci@281	1170	It first() const {
marci@281	1171	It e;
marci@281	1172	first(e);
marci@281	1173	return e;
marci@281	1174	}
marci@281	1175
marci@281	1176	template< typename It >
marci@281	1177	It first(Node v) const {
marci@281	1178	It e;
marci@281	1179	first(e, v);
marci@281	1180	return e;
marci@281	1181	}
marci@281	1182
alpar@986	1183	Node source(Edge e) const {
marci@281	1184	return ((e.out_or_in) ? gw.aNode(e.out) : gw.aNode(e.in)); }
alpar@986	1185	Node target(Edge e) const {
marci@281	1186	return ((e.out_or_in) ? gw.bNode(e.out) : gw.bNode(e.in)); }
marci@281	1187
marci@281	1188	Node aNode(OutEdgeIt e) const {
marci@281	1189	return ((e.out_or_in) ? gw.aNode(e.out) : gw.aNode(e.in)); }
marci@281	1190	Node bNode(OutEdgeIt e) const {
marci@281	1191	return ((e.out_or_in) ? gw.bNode(e.out) : gw.bNode(e.in)); }
marci@281	1192
marci@281	1193	int nodeNum() const { return gw.nodeNum(); }
marci@281	1194	//FIXME
marci@281	1195	//int edgeNum() const { return gw.edgeNum(); }
marci@281	1196
marci@281	1197
marci@281	1198	int id(Node v) const { return gw.id(v); }
marci@281	1199
marci@281	1200	bool valid(Node n) const { return gw.valid(n); }
marci@281	1201	bool valid(Edge e) const {
marci@281	1202	return e.out_or_in ? gw.valid(e.out) : gw.valid(e.in); }
marci@281	1203
marci@281	1204	void augment(const Edge& e, Number a) const {
marci@281	1205	if (e.out_or_in)
marci@281	1206	flow->set(e.out, flow->get(e.out)+a);
marci@281	1207	else
marci@281	1208	flow->set(e.in, flow->get(e.in)-a);
marci@281	1209	}
marci@281	1210
marci@281	1211	Number resCap(const Edge& e) const {
marci@281	1212	if (e.out_or_in)
marci@281	1213	return (capacity->get(e.out)-flow->get(e.out));
marci@281	1214	else
marci@281	1215	return (flow->get(e.in));
marci@281	1216	}
marci@281	1217
marci@281	1218	Number resCap(OldOutEdgeIt out) const {
marci@281	1219	return (capacity->get(out)-flow->get(out));
marci@281	1220	}
marci@281	1221
marci@281	1222	Number resCap(OldInEdgeIt in) const {
marci@281	1223	return (flow->get(in));
marci@281	1224	}
marci@281	1225
marci@281	1226	// template<typename T> class NodeMap : public GraphWrapper::NodeMap<T> {
marci@281	1227	// public:
marci@281	1228	// NodeMap(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& _G)
marci@281	1229	// : GraphWrapper::NodeMap<T>(_G.gw) { }
marci@281	1230	// NodeMap(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& _G,
marci@281	1231	// T a) : GraphWrapper::NodeMap<T>(_G.gw, a) { }
marci@281	1232	// };
marci@281	1233
marci@281	1234	// template <typename T>
marci@281	1235	// class NodeMap {
marci@281	1236	// typename Graph::NodeMap<T> node_map;
marci@281	1237	// public:
marci@281	1238	// NodeMap(const ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G) : node_map(*(_G.graph)) { }
marci@281	1239	// NodeMap(const ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G, T a) : node_map(*(_G.graph), a) { }
marci@281	1240	// void set(Node nit, T a) { node_map.set(nit, a); }
marci@281	1241	// T get(Node nit) const { return node_map.get(nit); }
marci@281	1242	// };
marci@281	1243
marci@281	1244	template <typename T>
marci@281	1245	class EdgeMap {
marci@281	1246	typename GraphWrapper::EdgeMap<T> forward_map, backward_map;
marci@281	1247	public:
marci@281	1248	EdgeMap(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& _G) : forward_map(_G.gw), backward_map(_G.gw) { }
marci@281	1249	EdgeMap(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& _G, T a) : forward_map(_G.gw, a), backward_map(_G.gw, a) { }
marci@281	1250	void set(Edge e, T a) {
marci@281	1251	if (e.out_or_in)
marci@281	1252	forward_map.set(e.out, a);
marci@281	1253	else
marci@281	1254	backward_map.set(e.in, a);
marci@281	1255	}
marci@281	1256	T get(Edge e) {
marci@281	1257	if (e.out_or_in)
marci@281	1258	return forward_map.get(e.out);
marci@281	1259	else
marci@281	1260	return backward_map.get(e.in);
marci@281	1261	}
marci@281	1262	};
marci@281	1263	};
marci@281	1264
marci@281	1265	//Subgraph on the same node-set and partial edge-set
marci@281	1266	template<typename GraphWrapper, typename FirstOutEdgesMap>
alpar@880	1267	class ErasingFirstGraphWrapper : public GraphWrapper<GraphWrapper> {
marci@281	1268	protected:
marci@281	1269	FirstOutEdgesMap* first_out_edges;
marci@281	1270	public:
alpar@880	1271	typedef typename GraphWrapper<GraphWrapper>::Node Node;
alpar@880	1272	typedef typename GraphWrapper<GraphWrapper>::NodeIt NodeIt;
alpar@880	1273	typedef typename GraphWrapper<GraphWrapper>::Edge Edge;
alpar@880	1274	typedef typename GraphWrapper<GraphWrapper>::EdgeIt EdgeIt;
alpar@880	1275	typedef typename GraphWrapper<GraphWrapper>::InEdgeIt InEdgeIt;
alpar@880	1276	typedef typename GraphWrapper<GraphWrapper>::OutEdgeIt OutEdgeIt;
marci@281	1277
marci@281	1278	ErasingFirstGraphWrapper(GraphWrapper _gw, FirstOutEdgesMap& _first_out_edges) :
alpar@880	1279	GraphWrapper<GraphWrapper>(_gw), first_out_edges(&_first_out_edges) { }
marci@281	1280
marci@281	1281	template<typename I> I& first(I& i) const {
marci@281	1282	gw.first(i);
marci@281	1283	//while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
marci@281	1284	return i;
marci@281	1285	}
marci@281	1286	OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
marci@281	1287	e=first_out_edges->get(n);
marci@281	1288	return e;
marci@281	1289	}
marci@281	1290	template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	1291	gw.first(i, p);
marci@281	1292	//while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
marci@281	1293	return i;
marci@281	1294	}
marci@281	1295
marci@281	1296	//template<typename I> I getNext(const I& i) const {
marci@281	1297	// return gw.getNext(i);
marci@281	1298	//}
marci@281	1299	template<typename I> I& next(I &i) const {
marci@281	1300	gw.next(i);
marci@281	1301	//while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
marci@281	1302	return i;
marci@281	1303	}
marci@281	1304
marci@281	1305	template< typename It > It first() const {
marci@281	1306	It e; this->first(e); return e; }
marci@281	1307
marci@281	1308	template< typename It > It first(const Node& v) const {
marci@281	1309	It e; this->first(e, v); return e; }
marci@281	1310
marci@281	1311	void erase(const OutEdgeIt& e) const {
marci@281	1312	OutEdgeIt f=e;
marci@281	1313	this->next(f);
alpar@986	1314	first_out_edges->set(this->source(e), f);
marci@281	1315	}
marci@281	1316	};
marci@281	1317
marci@281	1318	// template<typename Graph, typename Number, typename FlowMap, typename CapacityMap>
marci@281	1319	// class ErasingResGraphWrapper : public ResGraphWrapper<Graph, Number, FlowMap, CapacityMap> {
marci@281	1320	// protected:
marci@281	1321	// ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::OutEdgeIt> first_out_edges;
marci@281	1322	// //ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<int> dist;
marci@281	1323	// public:
marci@281	1324	// ErasingResGraphWrapper(const Graph& _G, FlowMap& _flow,
marci@281	1325	// const CapacityMap& _capacity) :
marci@281	1326	// ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>(_G, _flow, _capacity),
marci@281	1327	// first_out_edges(this) /, dist(this)/ {
marci@281	1328	// for(NodeIt n=this->template first<NodeIt>(); this->valid(n); this->next(n)) {
marci@281	1329	// OutEdgeIt e;
marci@281	1330	// ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::first(e, n);
marci@281	1331	// first_out_edges.set(n, e);
marci@281	1332	// }
marci@281	1333	// }
marci@281	1334
marci@281	1335	// //void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	1336	// //Graph& getGraph() const { return (*graph); }
marci@281	1337
marci@281	1338	// //TrivGraphWrapper() : graph(0) { }
marci@281	1339	// //ErasingResGraphWrapper(Graph& _graph) : graph(&_graph) { }
marci@281	1340
marci@281	1341	// //typedef Graph BaseGraph;
marci@281	1342
marci@281	1343	// //typedef typename Graph::Node Node;
marci@281	1344	// //typedef typename Graph::NodeIt NodeIt;
marci@281	1345
marci@281	1346	// //typedef typename Graph::Edge Edge;
marci@281	1347	// //typedef typename Graph::OutEdgeIt OutEdgeIt;
marci@281	1348	// //typedef typename Graph::InEdgeIt InEdgeIt;
marci@281	1349	// //typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	1350	// //typedef typename Graph::EdgeIt EdgeIt;
marci@281	1351
marci@281	1352	// typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::Node Node;
marci@281	1353	// typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeIt NodeIt;
marci@281	1354
marci@281	1355	// typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::Edge Edge;
marci@281	1356	// typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::OutEdgeIt OutEdgeIt;
marci@281	1357	// //typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::InEdgeIt InEdgeIt;
marci@281	1358	// //typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	1359	// //typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeIt EdgeIt;
marci@281	1360
marci@281	1361	// NodeIt& first(NodeIt& n) const {
marci@281	1362	// return ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::first(n);
marci@281	1363	// }
marci@281	1364
marci@281	1365	// OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
marci@281	1366	// e=first_out_edges.get(n);
marci@281	1367	// return e;
marci@281	1368	// }
marci@281	1369
marci@281	1370	// //ROSSZ template<typename I> I& first(I& i) const { return first(i); }
marci@281	1371	// //ROSSZ template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	1372	// // return first(i, p); }
marci@281	1373
marci@281	1374	// //template<typename I> I getNext(const I& i) const {
marci@281	1375	// // return gw.getNext(i); }
marci@281	1376	// //template<typename I> I& next(I &i) const { return gw.next(i); }
marci@281	1377
marci@281	1378	// template< typename It > It first() const {
marci@281	1379	// It e; first(e); return e; }
marci@281	1380
marci@281	1381	// template< typename It > It first(const Node& v) const {
marci@281	1382	// It e; first(e, v); return e; }
marci@281	1383
alpar@986	1384	// //Node target(const Edge& e) const { return gw.target(e); }
alpar@986	1385	// //Node source(const Edge& e) const { return gw.source(e); }
marci@281	1386
marci@281	1387	// //template<typename I> bool valid(const I& i) const
marci@281	1388	// // { return gw.valid(i); }
marci@281	1389
marci@281	1390	// //int nodeNum() const { return gw.nodeNum(); }
marci@281	1391	// //int edgeNum() const { return gw.edgeNum(); }
marci@281	1392
marci@281	1393	// //template<typename I> Node aNode(const I& e) const {
marci@281	1394	// // return gw.aNode(e); }
marci@281	1395	// //template<typename I> Node bNode(const I& e) const {
marci@281	1396	// // return gw.bNode(e); }
marci@281	1397
marci@281	1398	// //Node addNode() const { return gw.addNode(); }
alpar@986	1399	// //Edge addEdge(const Node& source, const Node& target) const {
alpar@986	1400	// // return gw.addEdge(source, target); }
marci@281	1401
marci@281	1402	// //void erase(const OutEdgeIt& e) {
alpar@986	1403	// // first_out_edge(this->source(e))=e;
marci@281	1404	// //}
marci@281	1405	// void erase(const Edge& e) {
marci@281	1406	// OutEdgeIt f(e);
marci@281	1407	// next(f);
alpar@986	1408	// first_out_edges.set(this->source(e), f);
marci@281	1409	// }
marci@281	1410	// //template<typename I> void erase(const I& i) const { gw.erase(i); }
marci@281	1411
marci@281	1412	// //void clear() const { gw.clear(); }
marci@281	1413
marci@281	1414	// template<typename T> class NodeMap : public ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T> {
marci@281	1415	// public:
marci@281	1416	// NodeMap(const ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G) :
marci@281	1417	// ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T>(_G /_G.getGraph()/) { }
marci@281	1418	// NodeMap(const ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G, T a) :
marci@281	1419	// ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T>(_G /_G.getGraph()/, a) { }
marci@281	1420	// };
marci@281	1421
marci@281	1422	// template<typename T> class EdgeMap : public ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T> {
marci@281	1423	// public:
marci@281	1424	// EdgeMap(const ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G) :
marci@281	1425	// ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T>(_G /_G.getGraph()/) { }
marci@281	1426	// EdgeMap(const ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G, T a) :
marci@281	1427	// ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T>(_G /_G.getGraph()/, a) { }
marci@281	1428	// };
marci@281	1429	// };
marci@281	1430
marci@281	1431	// template<typename GraphWrapper>
marci@281	1432	// class FilterGraphWrapper {
marci@281	1433	// };
marci@281	1434
marci@281	1435	// template<typename Graph, typename Number, typename FlowMap, typename CapacityMap>
marci@281	1436	// class FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> > : public ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> {
marci@281	1437
marci@281	1438	// //Graph* graph;
marci@281	1439
marci@281	1440	// public:
marci@281	1441	// //typedef Graph BaseGraph;
marci@281	1442
marci@281	1443	// typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::Node Node;
marci@281	1444	// typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeIt NodeIt;
marci@281	1445
marci@281	1446	// typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::Edge Edge;
marci@281	1447	// typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::OutEdgeIt OutEdgeIt;
marci@281	1448	// //typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::InEdgeIt InEdgeIt;
marci@281	1449	// //typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	1450	// typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeIt EdgeIt;
marci@281	1451
marci@281	1452	// //FilterGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::OutEdgeIt> first_out_edges;
marci@281	1453
marci@281	1454	// public:
marci@281	1455	// FilterGraphWrapper(const Graph& _G, FlowMap& _flow,
marci@281	1456	// const CapacityMap& _capacity) :
marci@281	1457	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>(_G, _flow, _capacity), dist(*this, gw.nodeNum()) {
marci@281	1458	// }
marci@281	1459
marci@281	1460	// OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
marci@281	1461	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::first(e, n);
alpar@986	1462	// while (valid(e) && (dist.get(source(e))/+1!=/>=dist.get(target(e))))
marci@281	1463	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(e);
marci@281	1464	// return e;
marci@281	1465	// }
marci@281	1466
marci@281	1467	// NodeIt& next(NodeIt& e) const {
marci@281	1468	// return ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(e);
marci@281	1469	// }
marci@281	1470
marci@281	1471	// OutEdgeIt& next(OutEdgeIt& e) const {
marci@281	1472	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(e);
alpar@986	1473	// while (valid(e) && (dist.get(source(e))/+1!/>=dist.get(target(e))))
marci@281	1474	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(e);
marci@281	1475	// return e;
marci@281	1476	// }
marci@281	1477
marci@281	1478	// NodeIt& first(NodeIt& n) const {
marci@281	1479	// return ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::first(n);
marci@281	1480	// }
marci@281	1481
marci@281	1482	// void erase(const Edge& e) {
marci@281	1483	// OutEdgeIt f(e);
marci@281	1484	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(f);
alpar@986	1485	// while (valid(f) && (dist.get(source(f))/+1!=/>=dist.get(target(f))))
marci@281	1486	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(f);
alpar@986	1487	// first_out_edges.set(this->source(e), f);
marci@281	1488	// }
marci@281	1489
marci@281	1490	// //TrivGraphWrapper() : graph(0) { }
marci@281	1491	// //TrivGraphWrapper(Graph& _graph) : graph(&_graph) { }
marci@281	1492
marci@281	1493	// //void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	1494	// //Graph& getGraph() const { return (*graph); }
marci@281	1495
marci@281	1496	// //template<typename I> I& first(I& i) const { return gw.first(i); }
marci@281	1497	// //template<typename I, typename P> I& first(I& i, const P& p) const {
marci@281	1498	// // return gw.first(i, p); }
marci@281	1499
marci@281	1500	// //template<typename I> I getNext(const I& i) const {
marci@281	1501	// // return gw.getNext(i); }
marci@281	1502	// //template<typename I> I& next(I &i) const { return gw.next(i); }
marci@281	1503
marci@281	1504	// template< typename It > It first() const {
marci@281	1505	// It e; first(e); return e; }
marci@281	1506
marci@281	1507	// template< typename It > It first(const Node& v) const {
marci@281	1508	// It e; first(e, v); return e; }
marci@281	1509
alpar@986	1510	// //Node target(const Edge& e) const { return gw.target(e); }
alpar@986	1511	// //Node source(const Edge& e) const { return gw.source(e); }
marci@281	1512
marci@281	1513	// //template<typename I> bool valid(const I& i) const
marci@281	1514	// // { return gw.valid(i); }
marci@281	1515
marci@281	1516	// //template<typename I> void setInvalid(const I &i);
marci@281	1517	// //{ return gw.setInvalid(i); }
marci@281	1518
marci@281	1519	// //int nodeNum() const { return gw.nodeNum(); }
marci@281	1520	// //int edgeNum() const { return gw.edgeNum(); }
marci@281	1521
marci@281	1522	// //template<typename I> Node aNode(const I& e) const {
marci@281	1523	// // return gw.aNode(e); }
marci@281	1524	// //template<typename I> Node bNode(const I& e) const {
marci@281	1525	// // return gw.bNode(e); }
marci@281	1526
marci@281	1527	// //Node addNode() const { return gw.addNode(); }
alpar@986	1528	// //Edge addEdge(const Node& source, const Node& target) const {
alpar@986	1529	// // return gw.addEdge(source, target); }
marci@281	1530
marci@281	1531	// //template<typename I> void erase(const I& i) const { gw.erase(i); }
marci@281	1532
marci@281	1533	// //void clear() const { gw.clear(); }
marci@281	1534
marci@281	1535	// template<typename T> class NodeMap : public ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T> {
marci@281	1536	// public:
marci@281	1537	// NodeMap(const FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> >& _G) :
marci@281	1538	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T>(_G /_G.getGraph()/) { }
marci@281	1539	// NodeMap(const FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> >& _G, T a) :
marci@281	1540	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T>(_G /_G.getGraph()/, a) { }
marci@281	1541	// };
marci@281	1542
marci@281	1543	// template<typename T> class EdgeMap : public ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T> {
marci@281	1544	// public:
marci@281	1545	// EdgeMap(const FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> >& _G) :
marci@281	1546	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T>(_G /_G.getGraph()/) { }
marci@281	1547	// EdgeMap(const FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> >& _G, T a) :
marci@281	1548	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T>(_G /_G.getGraph()/, a) { }
marci@281	1549	// };
marci@281	1550
marci@281	1551	// public:
marci@281	1552	// ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<int> dist;
marci@281	1553
marci@281	1554	// };
marci@281	1555
marci@281	1556
marci@281	1557
marci@281	1558	// // FIXME: comparison should be made better!!!
marci@281	1559	// template<typename Graph, typename T, typename LowerMap, typename FlowMap, typename UpperMap>
marci@281	1560	// class ResGraphWrapper
marci@281	1561	// {
marci@281	1562	// Graph* graph;
marci@281	1563
marci@281	1564	// public:
marci@281	1565	// typedef Graph BaseGraph;
marci@281	1566
marci@281	1567	// typedef typename Graph::Node Node;
marci@281	1568	// typedef typename Graph::Edge Edge;
marci@281	1569
marci@281	1570	// typedef typename Graph::NodeIt NodeIt;
marci@281	1571
marci@281	1572	// class OutEdgeIt {
marci@281	1573	// public:
marci@281	1574	// //Graph::Node n;
marci@281	1575	// bool out_or_in;
marci@281	1576	// typename Graph::OutEdgeIt o;
marci@281	1577	// typename Graph::InEdgeIt i;
marci@281	1578	// };
marci@281	1579	// class InEdgeIt {
marci@281	1580	// public:
marci@281	1581	// //Graph::Node n;
marci@281	1582	// bool out_or_in;
marci@281	1583	// typename Graph::OutEdgeIt o;
marci@281	1584	// typename Graph::InEdgeIt i;
marci@281	1585	// };
marci@281	1586	// typedef typename Graph::SymEdgeIt SymEdgeIt;
marci@281	1587	// typedef typename Graph::EdgeIt EdgeIt;
marci@281	1588
marci@281	1589	// int nodeNum() const { return gw.nodeNum(); }
marci@281	1590	// int edgeNum() const { return gw.edgeNum(); }
marci@281	1591
marci@281	1592	// Node& first(Node& n) const { return gw.first(n); }
marci@281	1593
marci@281	1594	// // Edge and SymEdge is missing!!!!
marci@281	1595	// // Edge <-> In/OutEdgeIt conversion is missing!!!!
marci@281	1596
marci@281	1597	// //FIXME
marci@281	1598	// OutEdgeIt& first(OutEdgeIt& e, const Node& n) const
marci@281	1599	// {
marci@281	1600	// e.n=n;
marci@281	1601	// gw.first(e.o,n);
marci@281	1602	// while(gw.valid(e.o) && fmap.get(e.o)>=himap.get(e.o))
marci@281	1603	// gw.goNext(e.o);
marci@281	1604	// if(!gw.valid(e.o)) {
marci@281	1605	// gw.first(e.i,n);
marci@281	1606	// while(gw.valid(e.i) && fmap.get(e.i)<=lomap.get(e.i))
marci@281	1607	// gw.goNext(e.i);
marci@281	1608	// }
marci@281	1609	// return e;
marci@281	1610	// }
marci@281	1611	// /*
marci@281	1612	// OutEdgeIt &goNext(OutEdgeIt &e)
marci@281	1613	// {
marci@281	1614	// if(gw.valid(e.o)) {
marci@281	1615	// while(gw.valid(e.o) && fmap.get(e.o)>=himap.get(e.o))
marci@281	1616	// gw.goNext(e.o);
marci@281	1617	// if(gw.valid(e.o)) return e;
marci@281	1618	// else gw.first(e.i,e.n);
marci@281	1619	// }
marci@281	1620	// else {
marci@281	1621	// while(gw.valid(e.i) && fmap.get(e.i)<=lomap.get(e.i))
marci@281	1622	// gw.goNext(e.i);
marci@281	1623	// return e;
marci@281	1624	// }
marci@281	1625	// }
marci@281	1626	// OutEdgeIt Next(const OutEdgeIt &e) {OutEdgeIt t(e); return goNext(t);}
marci@281	1627	// */
marci@281	1628	// //bool valid(const OutEdgeIt e) { return gw.valid(e.o)\|\|gw.valid(e.i);}
marci@281	1629
marci@281	1630	// //FIXME
marci@281	1631	// InEdgeIt& first(InEdgeIt& e, const Node& n) const
marci@281	1632	// {
marci@281	1633	// e.n=n;
marci@281	1634	// gw.first(e.i,n);
marci@281	1635	// while(gw.valid(e.i) && fmap.get(e.i)>=himap.get(e.i))
marci@281	1636	// gw.goNext(e.i);
marci@281	1637	// if(!gw.valid(e.i)) {
marci@281	1638	// gw.first(e.o,n);
marci@281	1639	// while(gw.valid(e.o) && fmap.get(e.o)<=lomap.get(e.o))
marci@281	1640	// gw.goNext(e.o);
marci@281	1641	// }
marci@281	1642	// return e;
marci@281	1643	// }
marci@281	1644	// /*
marci@281	1645	// InEdgeIt &goNext(InEdgeIt &e)
marci@281	1646	// {
marci@281	1647	// if(gw.valid(e.i)) {
marci@281	1648	// while(gw.valid(e.i) && fmap.get(e.i)>=himap.get(e.i))
marci@281	1649	// gw.goNext(e.i);
marci@281	1650	// if(gw.valid(e.i)) return e;
marci@281	1651	// else gw.first(e.o,e.n);
marci@281	1652	// }
marci@281	1653	// else {
marci@281	1654	// while(gw.valid(e.o) && fmap.get(e.o)<=lomap.get(e.o))
marci@281	1655	// gw.goNext(e.o);
marci@281	1656	// return e;
marci@281	1657	// }
marci@281	1658	// }
marci@281	1659	// InEdgeIt Next(const InEdgeIt &e) {InEdgeIt t(e); return goNext(t);}
marci@281	1660	// */
marci@281	1661	// //bool valid(const InEdgeIt e) { return gw.valid(e.i)\|\|gw.valid(e.o);}
marci@281	1662
marci@281	1663	// //template<typename I> I &goNext(I &i); { return gw.goNext(i); }
marci@281	1664	// //template<typename I> I next(const I i); { return gw.goNext(i); }
marci@281	1665
marci@281	1666	// template< typename It > It first() const {
marci@281	1667	// It e; first(e); return e; }
marci@281	1668
marci@281	1669	// template< typename It > It first(Node v) const {
marci@281	1670	// It e; first(e, v); return e; }
marci@281	1671
alpar@986	1672	// Node target(const Edge& e) const { return gw.target(e); }
alpar@986	1673	// Node source(const Edge& e) const { return gw.source(e); }
marci@281	1674
marci@281	1675	// template<typename I> Node aNode(const I& e) const {
marci@281	1676	// return gw.aNode(e); }
marci@281	1677	// template<typename I> Node bNode(const I& e) const {
marci@281	1678	// return gw.bNode(e); }
marci@281	1679
marci@281	1680	// //template<typename I> bool valid(const I i);
marci@281	1681	// //{ return gw.valid(i); }
marci@281	1682
marci@281	1683	// //template<typename I> void setInvalid(const I &i);
marci@281	1684	// //{ return gw.setInvalid(i); }
marci@281	1685
marci@281	1686	// Node addNode() { return gw.addNode(); }
alpar@986	1687	// Edge addEdge(const Node& source, const Node& target) {
alpar@986	1688	// return gw.addEdge(source, target); }
marci@281	1689
marci@281	1690	// template<typename I> void erase(const I& i) { gw.erase(i); }
marci@281	1691
marci@281	1692	// void clear() { gw.clear(); }
marci@281	1693
marci@281	1694	// template<typename S> class NodeMap : public Graph::NodeMap<S> { };
marci@281	1695	// template<typename S> class EdgeMap : public Graph::EdgeMap<S> { };
marci@281	1696
marci@281	1697	// void setGraph(Graph& _graph) { graph = &_graph; }
marci@281	1698	// Graph& getGraph() { return (*graph); }
marci@281	1699
marci@281	1700	// //ResGraphWrapper() : graph(0) { }
marci@281	1701	// ResGraphWrapper(Graph& _graph) : graph(&_graph) { }
marci@281	1702	// };
marci@281	1703
alpar@921	1704	} //namespace lemon
marci@281	1705
alpar@921	1706	#endif //LEMON_GRAPH_WRAPPER_H
marci@281	1707

author	athos
	Thu, 07 Apr 2005 10:19:10 +0000
changeset 1315	c91ae3600eea
parent 921	818510fa3d99
permissions	-rw-r--r--