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#include <ogdf/planarity/PlanarizationGridLayout.h>
#include <ogdf/planarity/FastPlanarSubgraph.h>
#include <ogdf/planarity/MaximalPlanarSubgraphSimple.h>
#include <ogdf/planarity/FixedEmbeddingInserter.h>
#include <ogdf/planarity/VariableEmbeddingInserter.h>
#include "tulip2ogdf/OGDFLayoutPluginBase.h"
namespace {
const char * paramHelp[] = {
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"Sets the option pageRatio."
HTML_HELP_CLOSE(),
HTML_HELP_DEF( "type", "StringCollection")
HTML_HELP_DEF("values", "<FONT COLOR=\"red\"> FastPlanarSubgraph : <FONT COLOR=\"black\"> Computation of a planar subgraph using PQ-trees. <BR> <FONT COLOR=\"red\"> MaximalPlanarSubgraphSimple")
HTML_HELP_DEF( "default", "FastPlanarSubgraph " )
HTML_HELP_BODY()
"Sets the module option for the computation of the planar subgraph."
HTML_HELP_CLOSE(),
HTML_HELP_DEF( "type", "StringCollection")
HTML_HELP_DEF("values", "<FONT COLOR=\"red\"> FixedEmbeddingInserter : <FONT COLOR=\"black\"> Edge insertion module that inserts each edge optimally into a fixed embedding. <BR> <FONT COLOR=\"red\"> VariableEmbeddingInserter : <FONT COLOR=\"black\"> optimal edge insertion algorithm, which inserts a single edge with a minum number of crossings into a planar graph. <BR> <FONT COLOR=\"red\"> VariableEmbeddingInserter2 ")
HTML_HELP_DEF( "default", "FixedEmbeddingInserter " )
HTML_HELP_BODY()
"Sets the module option for edge insertion."
HTML_HELP_CLOSE()
};
}
#define ELT_PLANARSUBGRAPH "Planar subgraph module"
#define ELT_PLANARSUBGRAPHLIST "FastPlanarSubgraph;MaximalPlanarSubgraphSimple"
#define ELT_FASTPLANAR 0
#define ELT_MAXIMALPLANAR 1
#define ELT_EDGEINSERTION "Edge insertion module"
#define ELT_EDGEINSERTIONLIST "FixedEmbeddingInserter;VariableEmbeddingInserter"
#define ELT_FIXEDEMBEDDING 0
#define ELT_VARIABLEMBEDDING 1
// comments below have been extracted from OGDF/src/planarity/PlanarizationGridLayout.cpp
/** \addtogroup layout */
/*@{*/
/**
* Implements planarization with grid layout.
*
* \author Carsten Gutwenger
*
* \par License:
* This is part of the Open Graph Drawing Framework (OGDF).
*
* Copyright (C). All rights reserved.
* 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
* and appearing in the files LICENSE_GPL_v2.txt and
* LICENSE_GPL_v3.txt included in the packaging of this file.
*
* \par
* In addition, as a special exception, you have permission to link
* this software with the libraries of the COIN-OR Osi project
* (http://www.coin-or.org/projects/Osi.xml), all libraries required
* by Osi, and all LP-solver libraries directly supported by the
* COIN-OR Osi project, and distribute executables, as long as
* you follow the requirements of the GNU General Public License
* in regard to all of the software in the executable aside from these
* third-party libraries.
*
* \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
***************************************************************/
class OGDFPlanarizationGrid : public OGDFLayoutPluginBase {
public:
OGDFPlanarizationGrid(const tlp::PropertyContext &context) :OGDFLayoutPluginBase(context, new ogdf::PlanarizationGridLayout()) {
addParameter<double>("page ratio", paramHelp[0], "1.0");
addParameter<StringCollection>(ELT_PLANARSUBGRAPH, paramHelp[1], ELT_PLANARSUBGRAPHLIST);
addParameter<StringCollection>(ELT_EDGEINSERTION, paramHelp[2], ELT_EDGEINSERTIONLIST);
}
~OGDFPlanarizationGrid() {}
void beforeCall() {
ogdf::PlanarizationGridLayout *pgl = static_cast<ogdf::PlanarizationGridLayout*>(ogdfLayoutAlgo);
if (dataSet != 0) {
double dval = 0;
StringCollection sc;
if (dataSet->get("page ratio", dval))
pgl->pageRatio(dval);
if (dataSet->get(ELT_PLANARSUBGRAPH, sc)) {
if (sc.getCurrent() == ELT_FASTPLANAR) {
pgl->setSubgraph(new ogdf::FastPlanarSubgraph());
}
else {
pgl->setSubgraph(new ogdf::MaximalPlanarSubgraphSimple());
}
}
if (dataSet->get(ELT_EDGEINSERTION, sc)) {
if (sc.getCurrent() == ELT_FIXEDEMBEDDING) {
pgl->setInserter(new ogdf::FixedEmbeddingInserter());
}
else {
pgl->setInserter(new ogdf::VariableEmbeddingInserter);
}
}
}
}
};
/*@}*/
LAYOUTPLUGINOFGROUP(OGDFPlanarizationGrid,"Planarization Grid (OGDF)","Carsten Gutwenger","12/11/2007","Ok","1.0","Planar");
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