bool RSFImporter::import(
ImporterContext& context
)
{
QTextStream stream( &( context.getStream() ) );
QString line;
GraphOperations graphOp( context.getGraph() );
ReadNodesStore readNodes;
Data::Type* edgeType = NULL;
Data::Type* nodeType = NULL;
( void )graphOp.addDefaultTypes( edgeType, nodeType );
//citanie vstupneho suboru
while ( !stream.atEnd() ) {
line = stream.readLine();
QStringList words;
words = line.split( QRegExp( QString( "[ \t]+" ) ) );
int size = words.size();
osg::ref_ptr<Data::Node> node1, node2;
osg::ref_ptr<Data::Edge> edge;
if ( size!=3 ) {
printf( "%d",size );
context.getInfoHandler().reportError( "Zvoleny subor nie je validny RSF subor." );
return false;
}
else {
if ( words[0]=="tagged" ) {
}
else {
QString edgeName = words[0];
QString srcNodeName = words[1];
QString dstNodeName = words[2];
// vytvorenie pociatocneho uzla
if ( !readNodes.contains( srcNodeName ) ) {
node1 = context.getGraph().addNode( srcNodeName, nodeType );
readNodes.addNode( srcNodeName, node1 );
}
else {
node1=readNodes.get( srcNodeName );
}
//vytvorenie koncoveho uzla
if ( !readNodes.contains( dstNodeName ) ) {
node2 = context.getGraph().addNode( dstNodeName, nodeType );
readNodes.addNode( dstNodeName, node2 );
}
else {
node2=readNodes.get( dstNodeName );
}
//vytvorenie celej hyperhrany
osg::ref_ptr<Data::Node> hyperEdgeNode;
QMap<qlonglong, osg::ref_ptr<Data::Edge> >* mapa = context.getGraph().getEdges();
hyperEdgeNode=RSFImporter().getHyperEdge( srcNodeName,edgeName,mapa );
if ( !hyperEdgeNode.valid() ) {
hyperEdgeNode = context.getGraph().addHyperEdge( edgeName );
context.getGraph().addEdge( QString( "" ), node1, hyperEdgeNode, edgeType, true );
}
//pridanie hyperhrany do grafu
context.getGraph().addEdge( QString( "" ), hyperEdgeNode, node2, edgeType, true );
}
}
}
return true;
}
bool RSFImporter::import (
ImporterContext &context
) {
QTextStream stream (&(context.getStream ()));
QString line, graphname="Graph";
GraphOperations graphOp (context.getGraph ());
ReadNodesStore readNodes;
bool edgeOrientedDefault = false;
bool edgeOrientedDefaultForce = false;
Data::Type *edgeType = NULL;
Data::Type *nodeType = NULL;
context.getGraph ().setName (graphname);
(void)graphOp.addDefaultTypes (edgeType, nodeType);
int i = 0;
while ( !stream.atEnd() ) {
line = stream.readLine();
QStringList words;
words = line.split (QRegExp (QString ("[ \t]+")));
int size = words.size ();
Data::Type *newNodeType = NULL;
osg::ref_ptr<Data::Node> node1, node2;
osg::ref_ptr<Data::Edge> edge;
if (size!=3){
printf("%d",size);
context.getInfoHandler ().reportError ("Zvoleny subor nie je validny RSF subor.");
return false;
}
else{
if (words[0]=="tagged")
{
//printf("%s %s\n",words[1], words[2]);
}else
{
QString edgeName = words[0];
QString srcNodeName = words[1];
QString dstNodeName = words[2];
// create nodes if not exist
if (!readNodes.contains(srcNodeName))
{
node1 = context.getGraph().addNode(srcNodeName, nodeType);
readNodes.addNode(srcNodeName, node1);
} else {
node1=readNodes.get(srcNodeName);
}
if (!readNodes.contains(dstNodeName))
{
node2 = context.getGraph ().addNode(dstNodeName, nodeType);
readNodes.addNode(dstNodeName, node2);
} else {
node2=readNodes.get(dstNodeName);
}
//create hyperedge
osg::ref_ptr<Data::Node> hyperEdgeNode;
QMap<qlonglong, osg::ref_ptr<Data::Edge> > *mapa = context.getGraph().getEdges();
hyperEdgeNode=RSFImporter().getHyperEdge(srcNodeName,edgeName,mapa);
if (!hyperEdgeNode.valid ()) {
hyperEdgeNode = context.getGraph ().addHyperEdge (edgeName);
context.getGraph ().addEdge (QString (""), node1, hyperEdgeNode, edgeType, true);
}
context.getGraph ().addEdge (QString (""), hyperEdgeNode, node2, edgeType, true);
}
}
}
return true;
}