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/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*/
#include <cmath>
#include <iostream>
#include <iomanip>
#include <tulip/TulipPlugin.h>
#include <tulip/AbstractProperty.h>
using namespace std;
using namespace tlp;
void printFloat(ostream &os, const string &name , float f) {
/*float a=floor(f);
float b=(f-a)*1000;
if (b<0) b*=-1;*/
os << name << f << endl;
}
void printCoord(ostream &os,const Coord &v) {
printFloat(os,"x ",v.getX());
printFloat(os,"y ",v.getY());
printFloat(os,"z ",v.getZ());
}
void printPoint(ostream &os,const Coord &v) {
os << "point [" << endl;
printCoord(os,v);
os << "]" << endl;
}
void printSize(ostream &os,const Size &v) {
printFloat(os,"h ",v.getW());
printFloat(os,"w ",v.getH());
printFloat(os,"d ",v.getD());
}
/** \addtogroup export */
/*@{*/
/// Export plugin for GML format.
/**
* This plugin records a Tulip graph structure using the GML File format.
* This format is the file format used by Graphlet.
* See www.infosun.fmi.uni-passau.de/Graphlet/GML/ for details.
*/
class GMLExport:public ExportModule {
public:
GMLExport(AlgorithmContext context):ExportModule(context)
{}
~GMLExport() {}
string convert(string tmp) {
string newStr;
for (unsigned int i=0; i<tmp.length(); i++) {
if (tmp[i]=='\"')
newStr+="\\\"";
else
newStr+=tmp[i];
}
return newStr;
}
bool exportGraph(ostream &os) {
os << "graph [" << endl;
os << "directed 1" << endl;
os << "version 2" << endl;
LayoutProperty *layout = graph->getProperty<LayoutProperty>("viewLayout");
StringProperty *label = graph->getProperty<StringProperty>("viewLabel");
// IntegerProperty *shape =getProperty<IntegerProperty>(graph->getPropertyManager(),"viewShape");
ColorProperty *colors = graph->getProperty<ColorProperty>("viewColor");
SizeProperty *sizes = graph->getProperty<SizeProperty>("viewSize");
//Save Nodes
Iterator<node> *itN=graph->getNodes();
if (itN->hasNext()) {
for (; itN->hasNext();) {
node itn=itN->next();
os << "node [" << endl;
os << "id "<< itn.id << endl ;
os << "label \"" << convert(label->getNodeValue(itn)) << "\"" << endl;
os << "graphics [" << endl;
printCoord(os,layout->getNodeValue(itn));
printSize(os,sizes->getNodeValue(itn));
os << "type \"rectangle\"" << endl;
os << "width 0.12" << endl;
os << "fill \"#"<< hex << setfill('0') << setw(2) <<(int)colors->getNodeValue(itn).getR()
<< hex << setfill('0') << setw(2) <<(int)colors->getNodeValue(itn).getG()
<< hex << setfill('0') << setw(2) <<(int)colors->getNodeValue(itn).getB() << "\""<< endl;
// os << "outline \"#"<< hex << setfill('0') << setw(2) <<(int)colors->getNodeValue(itn).getR()
// << hex << setfill('0') << setw(2) <<(int)colors->getNodeValue(itn).getG()
// << hex << setfill('0') << setw(2) <<(int)colors->getNodeValue(itn).getB() << "\""<< endl;
os << "outline \"#000000\"" << endl;
os << dec << setfill(' ') << setw(6) << "]" << endl;
os << ']' << endl;
}
}
delete itN;
//Save edges
Iterator<edge> *itE=graph->getEdges();
for (; itE->hasNext();) {
edge ite=itE->next();
os << "edge [" << endl;
os << "source " << graph->source(ite).id << endl;
os << "target " << graph->target(ite).id << endl;
os << "id " << ite.id << endl;
os << "label \"" << label->getEdgeValue(ite) << "\"" << endl;
os << "graphics [" << endl;
os << "type \"line\"" << endl;
os << "arrow \"last\"" << endl;
os << "width 0.1" << endl;
os << "Line [" << endl;
vector<Coord> lcoord;
vector<Coord>::const_iterator it;
lcoord=layout->getEdgeValue(ite);
if (!lcoord.empty()) {
node itn=graph->source(ite);
printPoint(os,layout->getNodeValue(itn));
}
for (it=lcoord.begin(); it!=lcoord.end(); ++it) {
printPoint(os,*it);
}
if (!lcoord.empty()) {
node itn=graph->target(ite);
printPoint(os,layout->getNodeValue(itn));
}
os << "]" << endl;
os << "]" << endl;
os << "]" << endl;
}
delete itE;
os << "]" << endl;
return true;
}
};
/*@}*/
EXPORTPLUGIN(GMLExport,"GML","Auber David","31/07/2001","GML Export plugin","1.0")
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