| 1 |
//####//------------------------------------------------------------ |
| 2 |
//####//------------------------------------------------------------ |
| 3 |
//####// MAGiC |
| 4 |
//####// Jean Christophe Cuilliere et Vincent FRANCOIS |
| 5 |
//####// Departement de Genie Mecanique - UQTR |
| 6 |
//####//------------------------------------------------------------ |
| 7 |
//####// MAGIC est un projet de recherche de l equipe ERICCA |
| 8 |
//####// du departement de genie mecanique de l Universite du Quebec a Trois Rivieres |
| 9 |
//####// http://www.uqtr.ca/ericca |
| 10 |
//####// http://www.uqtr.ca/ |
| 11 |
//####//------------------------------------------------------------ |
| 12 |
//####//------------------------------------------------------------ |
| 13 |
//####// |
| 14 |
//####// hypergraphlib_node.cpp |
| 15 |
//####// |
| 16 |
//####//------------------------------------------------------------ |
| 17 |
//####//------------------------------------------------------------ |
| 18 |
//####// COPYRIGHT 2000-2024 |
| 19 |
//####// jeu 13 jun 2024 11:54:00 EDT |
| 20 |
//####//------------------------------------------------------------ |
| 21 |
//####//------------------------------------------------------------ |
| 22 |
#include <iostream> |
| 23 |
|
| 24 |
#pragma hdrstop |
| 25 |
|
| 26 |
#include "hypergraphlib_platform.h" |
| 27 |
|
| 28 |
#include "hypergraphlib_node.h" |
| 29 |
#include "hypergraphlib_arc.h" |
| 30 |
|
| 31 |
|
| 32 |
namespace HypergraphLib { |
| 33 |
|
| 34 |
Node::Node (Graph * __owner, int __id) |
| 35 |
: GraphObject(__owner, __id) |
| 36 |
{ |
| 37 |
|
| 38 |
} |
| 39 |
|
| 40 |
Node::Node (const Node & __from, const Graph * __owner) |
| 41 |
: GraphObject (__from, __owner) |
| 42 |
{ |
| 43 |
} |
| 44 |
|
| 45 |
void Node::Add (Arc *__incidentArc) |
| 46 |
{ |
| 47 |
_arcs.insert( IntArc_Pair(__incidentArc->Id(), __incidentArc) ); |
| 48 |
} |
| 49 |
|
| 50 |
int Node::Remove (int __id) |
| 51 |
{ |
| 52 |
int result=0; |
| 53 |
MultimapArcsById::iterator it = _arcs.find ( __id ); |
| 54 |
result = (it != _arcs.end()); |
| 55 |
if (result) |
| 56 |
{ |
| 57 |
_arcs.erase ( it ); |
| 58 |
} |
| 59 |
else |
| 60 |
{ |
| 61 |
std::cout << "Error: Graph::RemoveArc ( "<<__id<<" )"<<std::endl; |
| 62 |
std::cout << "\t the arc was not found !\n"<<__id<<" )"<<std::endl; |
| 63 |
} |
| 64 |
return result; |
| 65 |
} |
| 66 |
|
| 67 |
unsigned int Node::ArcCount (int __id) |
| 68 |
{ |
| 69 |
return _arcs.count ( __id ); |
| 70 |
} |
| 71 |
|
| 72 |
|
| 73 |
void Node::AdjacentNodes ( std::set < int > & __adjacentNodes ) |
| 74 |
{ |
| 75 |
for ( MultimapArcsById::const_iterator itArcs = _arcs.begin(); |
| 76 |
itArcs != _arcs.end(); |
| 77 |
itArcs++ ) |
| 78 |
{ |
| 79 |
Arc * arc = itArcs->second; |
| 80 |
for (Arc::MultimapNodesById::const_iterator itNodes = arc->Nodes().begin(); |
| 81 |
itNodes != arc->Nodes().end(); |
| 82 |
itNodes++) |
| 83 |
{ |
| 84 |
int id = itNodes->first; |
| 85 |
|
| 86 |
if ( id != _id && __adjacentNodes.find(id) == __adjacentNodes.end() ) |
| 87 |
__adjacentNodes.insert(id); |
| 88 |
} |
| 89 |
} |
| 90 |
} |
| 91 |
|
| 92 |
void Node::AdjacentNodes ( std::set < Node * > & __adjacentNodes ) |
| 93 |
{ |
| 94 |
for ( MultimapArcsById::const_iterator itArcs = _arcs.begin(); |
| 95 |
itArcs != _arcs.end(); |
| 96 |
itArcs++ ) |
| 97 |
{ |
| 98 |
Arc * arc = itArcs->second; |
| 99 |
for (Arc::MultimapNodesById::const_iterator itNodes = arc->Nodes().begin(); |
| 100 |
itNodes != arc->Nodes().end(); |
| 101 |
itNodes++) |
| 102 |
{ |
| 103 |
int id = itNodes->first; |
| 104 |
|
| 105 |
if ( id != _id && __adjacentNodes.find(itNodes->second) == __adjacentNodes.end() ) |
| 106 |
__adjacentNodes.insert(itNodes->second); |
| 107 |
} |
| 108 |
} |
| 109 |
} |
| 110 |
|
| 111 |
|
| 112 |
Arc * |
| 113 |
Node::IsAdjacentToNode ( Node * __n ) |
| 114 |
{ |
| 115 |
return IsAdjacentToNode(__n->Id()); |
| 116 |
} |
| 117 |
|
| 118 |
Arc * |
| 119 |
Node::IsAdjacentToNode ( int __nodeId ) |
| 120 |
{ |
| 121 |
for ( MultimapArcsById::const_iterator itArcs = _arcs.begin(); |
| 122 |
itArcs != _arcs.end(); |
| 123 |
itArcs++ ) |
| 124 |
{ |
| 125 |
Arc * arc = itArcs->second; |
| 126 |
|
| 127 |
if (arc->Nodes().find(__nodeId ) != arc->Nodes().end()) |
| 128 |
return arc; |
| 129 |
} |
| 130 |
return 0; |
| 131 |
} |
| 132 |
|
| 133 |
int |
| 134 |
Node::GetNbArcsToNode(Node * __other) |
| 135 |
{ |
| 136 |
int result = 0; |
| 137 |
int __nodeId = __other->Id(); |
| 138 |
for ( MultimapArcsById::const_iterator itArcs = _arcs.begin(); |
| 139 |
itArcs != _arcs.end(); |
| 140 |
itArcs++ ) |
| 141 |
{ |
| 142 |
Arc * arc = itArcs->second; |
| 143 |
|
| 144 |
if (arc->Nodes().find(__nodeId ) != arc->Nodes().end()) |
| 145 |
result++; |
| 146 |
} |
| 147 |
return result; |
| 148 |
} |
| 149 |
|
| 150 |
} // end namespace HypergraphLib |
| 151 |
|
