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/**
*
* This file is part of Tulip (https://tulip.labri.fr)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* 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 <iostream>
#include <iomanip>
#include <tulip/TulipPluginHeaders.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());
}
/**
* This plugin records a Tulip graph structure using the GML File format.
* This format is the file format used by Graphlet.
* See www.infosun.fim.uni-passau.de/Graphlet/GML/ for details.
*/
class GMLExport : public tlp::ExportModule {
public:
PLUGININFORMATION(
"GML Export", "Auber David", "31/07/2001",
"<p>Supported extensions: gml</p><p>Exports a Tulip graph in a file using the "
"GML format (used by Graphlet).<br/>See:<br/>"
"<a href=\"https://github.com/GunterMueller/UNI_PASSAU_FMI_Graph_Drawing\">https://github.com/GunterMueller/UNI_PASSAU_FMI_Graph_Drawing</a><br/>"
"(formerly www.infosun.fim.uni-passau.de/Graphlet/GML/) for details.</p>",
"1.0", "File")
GMLExport(tlp::PluginContext *context) : tlp::ExportModule(context, {"gml"}) {}
~GMLExport() override {}
string convert(const 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) override {
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
for (auto n : graph->nodes()) {
os << "node [" << endl;
os << "id " << n.id << endl;
os << "label \"" << convert(label->getNodeValue(n)) << "\"" << endl;
os << "graphics [" << endl;
printCoord(os, layout->getNodeValue(n));
printSize(os, sizes->getNodeValue(n));
os << "type \"rectangle\"" << endl;
os << "width 0.12" << endl;
os << "fill \"#" << hex << setfill('0') << setw(2) << int(colors->getNodeValue(n).getR())
<< hex << setfill('0') << setw(2) << int(colors->getNodeValue(n).getG()) << hex
<< setfill('0') << setw(2) << int(colors->getNodeValue(n).getB()) << "\"" << endl;
// os << "outline \"#"<< hex << setfill('0') << setw(2)
// <<(int)colors->getNodeValue(n).getR()
// << hex << setfill('0') << setw(2) <<(int)colors->getNodeValue(n).getG()
// << hex << setfill('0') << setw(2) <<(int)colors->getNodeValue(n).getB() <<
// "\""<< endl;
os << "outline \"#000000\"" << endl;
os << dec << setfill(' ') << setw(6) << "]" << endl;
os << ']' << endl;
}
// Save edges
for (auto e : graph->edges()) {
auto ends = graph->ends(e);
os << "edge [" << endl;
os << "source " << ends.first.id << endl;
os << "target " << ends.second.id << endl;
os << "id " << e.id << endl;
os << "label \"" << label->getEdgeValue(e) << "\"" << 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(e);
if (!lcoord.empty()) {
printPoint(os, layout->getNodeValue(ends.first));
}
for (it = lcoord.begin(); it != lcoord.end(); ++it) {
printPoint(os, *it);
}
if (!lcoord.empty()) {
printPoint(os, layout->getNodeValue(ends.second));
}
os << "]" << endl;
os << "]" << endl;
os << "]" << endl;
}
os << "]" << endl;
return true;
}
};
PLUGIN(GMLExport)
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