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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 "LoopSelection.h"
PLUGIN(LoopSelection)
using namespace std;
using namespace tlp;
LoopSelection::LoopSelection(const tlp::PluginContext *context) : BooleanAlgorithm(context) {
addOutParameter<unsigned int>("#edges selected", "The number of loops selected");
}
//============================================
bool LoopSelection::run() {
result->setAllNodeValue(false);
for (auto e : graph->edges()) {
auto eEnds = graph->ends(e);
if (eEnds.first == eEnds.second) {
result->setEdgeValue(e, true);
}
}
// output some useful information
if (dataSet != nullptr) {
dataSet->set("#edges selected", result->numberOfNonDefaultValuatedEdges(graph));
}
return true;
}
//============================================
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