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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 <ogdf/misclayout/CircularLayout.h>
#include <tulip2ogdf/OGDFLayoutPluginBase.h>
using namespace tlp;
using namespace ogdf;
static const char *paramHelp[] = {
// minDistCircle
"The minimal distance between nodes on a circle.",
// minDistLevel
"The minimal distance between father and child circle.",
// minDistSibling
"The minimal distance between circles on same level.",
// minDistCC
"The minimal distance between connected components.",
// pageRatio
"The page ratio used for packing connected components."};
class OGDFCircular : public OGDFLayoutPluginBase {
public:
PLUGININFORMATION(
"Circular (OGDF)", "Carsten Gutwenger", "13/11/2007",
"Implements a circular layout based on the following publication:<br/>"
"<b>Circular Layout in the Graph Layout Toolkit</b>,<br/>Ugur Dogrusöz, Brendan Madden, Patrick Madden, "
"Proc. Graph Drawing 1996, LNCS 1190, pp. 92-100, 1997.",
"1.5", "Basic")
OGDFCircular(const tlp::PluginContext *context)
: OGDFLayoutPluginBase(context, context ? new ogdf::CircularLayout() : nullptr) {
addInParameter<double>("nodes spacing", paramHelp[0], "20.0", false);
addInParameter<double>("levels spacing", paramHelp[1], "20.0", false);
addInParameter<double>("circles spacing", paramHelp[2], "10.0", false);
addInParameter<double>("connected components spacing", paramHelp[3], "20.0", false);
addInParameter<double>("page ratio", paramHelp[4], "1.0", false);
}
~OGDFCircular() override {}
void beforeCall() override {
ogdf::CircularLayout *circular = static_cast<ogdf::CircularLayout *>(ogdfLayoutAlgo);
if (dataSet != nullptr) {
double val = 0;
if (dataSet->get("nodes spacing", val))
circular->minDistCircle(val);
if (dataSet->get("levels spacing", val))
circular->minDistLevel(val);
if (dataSet->get("circles spacing", val))
circular->minDistSibling(val);
if (dataSet->get("connected components spacing", val))
circular->minDistCC(val);
if (dataSet->get("page ratio", val))
circular->pageRatio(val);
}
}
};
PLUGIN(OGDFCircular)
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