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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
*
* 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/planarity/PlanarizationLayout.h>
#include <ogdf/planarity/EmbedderMaxFace.h>
#include <ogdf/planarity/EmbedderMaxFaceLayers.h>
#include <ogdf/planarity/EmbedderMinDepth.h>
#include <ogdf/planarity/EmbedderMinDepthMaxFace.h>
#include <ogdf/planarity/EmbedderMinDepthMaxFaceLayers.h>
#include <ogdf/planarity/EmbedderMinDepthPiTa.h>
#include <ogdf/planarity/EmbedderOptimalFlexDraw.h>
#include <ogdf/planarity/SimpleEmbedder.h>
#include "tulip2ogdf/OGDFLayoutPluginBase.h"
#include <tulip/StringCollection.h>
// comments below have been extracted from OGDF/src/planarity/PlanarizationLayout.cpp
/** \addtogroup layout */
/**
* Declaration of class PlanarizationLayout.
*
* \author Carsten Gutwenger
*
* \par License:
* This file is part of the Open Graph Drawing Framework (OGDF).
*
* \par
* Copyright (C)<br>
* See README.txt in the root directory of the OGDF installation for details.
*
* \par
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Version 2 or 3 as published by the Free Software Foundation;
* see the file LICENSE.txt included in the packaging of this file
* for details.
*
* \par
* This program 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.
*
* \par
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* \see http://www.gnu.org/copyleft/gpl.html
***************************************************************/
#define ELT_EMBEDDER "Embedder"
#define ELT_EMBEDDER_LIST "SimpleEmbedder;EmbedderMaxFace;EmbedderMaxFaceLayers;EmbedderMinDepth;EmbedderMinDepthMaxFace;EmbedderMinDepthMaxFaceLayers;EmbedderMinDepthPiTa"//;EmbedderOptimalFlexDraw"
#define ELT_EMBEDDER_SIMPLE 0
#define ELT_EMBEDDER_MAXFACE 1
#define ELT_EMBEDDER_MAXFACELAYERS 2
#define ELT_EMBEDDER_MINDEPTH 3
#define ELT_EMBEDDER_MINDEPTHMAXFACE 4
#define ELT_EMBEDDER_MINDEPTHMAXFACELAYERS 5
#define ELT_EMBEDDER_MINDEPTHPITA 6
#define ELT_EMBEDDER_OPTIMALFLEXDRAW 7
class OGDFPlanarizationLayout : public OGDFLayoutPluginBase {
public:
PLUGININFORMATION("Planarization Layout (OGDF)","Carsten Gutwenger","12/11/2007","The planarization approach for drawing graphs.","1.0","Planar")
OGDFPlanarizationLayout(const tlp::PluginContext* context) :OGDFLayoutPluginBase(context, new ogdf::PlanarizationLayout()) {
addInParameter<double>("page ratio",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"Sets the option page ratio."
HTML_HELP_CLOSE(),
"1.1");
addInParameter<StringCollection>(ELT_EMBEDDER,
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "StringCollection")
HTML_HELP_DEF("values", "- SimpleEmbedder <i>(Planar graph embedding from the algorithm of Boyer and Myrvold)</i><br/>"
"- EmbedderMaxFace <i>(Planar graph embedding with maximum external face)</i><br/>"
"- EmbedderMaxFaceLayers <i>(Planar graph embedding with maximum external face, plus layers approach)</i><br/>"
"- EmbedderMinDepth <i>(Planar graph embedding with minimum block-nesting depth)</i><br/>"
"- EmbedderMinDepthMaxFace <i>(Planar graph embedding with minimum block-nesting depth and maximum external face)</i><br/>"
"- EmbedderMinDepthMaxFaceLayers <i>(Planar graph embedding with minimum block-nesting depth and maximum external face, plus layers approach)</i><br/>"
"- EmbedderMinDepthPiTa <i>(Planar graph embedding with minimum block-nesting depth for given embedded blocks)</i><br/>")
//"- EmbedderOptimalFlexDraw <i>(Planar graph embedding with minimum cost)</i>")
HTML_HELP_DEF("default", "SimpleEmbedder")
HTML_HELP_BODY()
"The result of the crossing minimization step is a planar graph, in which crossings are replaced by dummy nodes. The embedder then computes a planar embedding of this planar graph."
HTML_HELP_CLOSE(),
ELT_EMBEDDER_LIST);
}
~OGDFPlanarizationLayout() {}
void beforeCall() {
ogdf::PlanarizationLayout *pl = static_cast<ogdf::PlanarizationLayout*>(ogdfLayoutAlgo);
if (dataSet != NULL) {
double dval = 0;
StringCollection sc;
if (dataSet->get("page ratio", dval))
pl->pageRatio(dval);
if (dataSet->get(ELT_EMBEDDER, sc)) {
if (sc.getCurrent() == ELT_EMBEDDER_MAXFACE) {
pl->setEmbedder(new ogdf::EmbedderMaxFace());
}
else if (sc.getCurrent() == ELT_EMBEDDER_MAXFACELAYERS) {
pl->setEmbedder(new ogdf::EmbedderMaxFaceLayers());
}
else if (sc.getCurrent() == ELT_EMBEDDER_MINDEPTH) {
pl->setEmbedder(new ogdf::EmbedderMinDepth());
}
else if (sc.getCurrent() == ELT_EMBEDDER_MINDEPTHMAXFACE) {
pl->setEmbedder(new ogdf::EmbedderMinDepthMaxFace());
}
else if (sc.getCurrent() == ELT_EMBEDDER_MINDEPTHMAXFACELAYERS) {
pl->setEmbedder(new ogdf::EmbedderMinDepthMaxFaceLayers());
}
else if (sc.getCurrent() == ELT_EMBEDDER_MINDEPTHPITA) {
pl->setEmbedder(new ogdf::EmbedderMinDepthPiTa());
// EmbedderOptimalFlexDraw embedder segfaults every time, so disable it for the moment
// } else if (sc.getCurrent() == ELT_EMBEDDER_OPTIMALFLEXDRAW) {
// pl->setEmbedder(new ogdf::EmbedderOptimalFlexDraw());
}
else {
pl->setEmbedder(new ogdf::SimpleEmbedder());
}
}
}
}
};
PLUGIN(OGDFPlanarizationLayout)
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