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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/energybased/GEMLayout.h>
#include "tulip2ogdf/OGDFLayoutPluginBase.h"
#include <tulip/StringCollection.h>
#define ELT_ATTRACTIONFORMULA "Attraction formula"
#define ELT_ATTRACTIONFORMULALIST "Fruchterman/Reingold;GEM"
// comments below have been extracted from OGDF/src/energybased/GEMLayout.cpp
/** \addtogroup layout */
/// An implementations of the GEM Layout.
/**
* Fast force-directed layout algorithm (GEMLayout) based on Frick et al.'s algorithm
*
* \author Christoph Buchheim
*
* \par License:
* This is part of the Open Graph Drawing Framework (OGDF).
* Copyright (C) 2005-2007
*
* \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 OGDFGemFrick : public OGDFLayoutPluginBase {
public:
PLUGININFORMATION("GEM Frick (OGDF)","Christoph Buchheim", "15/11/2007","Implements the GEM-2d layout algorithm first published as:<br/>"
" <b>A fast, adaptive layout algorithm for undirected graphs</b>, A. Frick, A. Ludwig, and H. Mehldau, Graph Drawing'94, Volume 894 of Lecture Notes in Computer Science (1995).","1.1", "Force Directed")
OGDFGemFrick(const tlp::PluginContext* context);
~OGDFGemFrick();
void beforeCall();
};
PLUGIN(OGDFGemFrick)
OGDFGemFrick::OGDFGemFrick(const tlp::PluginContext* context) : OGDFLayoutPluginBase(context,new ogdf::GEMLayout()) {
addInParameter<int>("number of rounds",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "int" )
HTML_HELP_BODY()
"The maximal number of rounds per node."
HTML_HELP_CLOSE(),
"30000");
addInParameter<double>("minimal temperature",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"the minimal temperature ."
HTML_HELP_CLOSE(),
"0.005");
addInParameter<double>("initial temperature",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "bool" )
HTML_HELP_BODY()
"The initial temperature to x; must be >= minimalTemperature."
HTML_HELP_CLOSE(),
"12.0");
addInParameter<double>("gravitational constant",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"Gravitational constant parameter."
HTML_HELP_CLOSE(),
"0.0625");
addInParameter<double>("desired length",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"The desired edge length to x; must be >= 0."
HTML_HELP_CLOSE(),
"5.0");
addInParameter<double>("maximal disturbance",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"The maximal disturbance to x; must be >= 0."
HTML_HELP_CLOSE(),
"0.0");
addInParameter<double>("rotation angle",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"The opening angle for rotations to x (0 <= x <= pi / 2)."
HTML_HELP_CLOSE(),
"1.04719755");
addInParameter<double>("oscillation angle",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"Sets the opening angle for oscillations to x (0 <= x <= pi / 2)."
HTML_HELP_CLOSE(),
"1.57079633");
addInParameter<double>("rotation sensitivity",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"The rotation sensitivity to x (0 <= x <= 1)."
HTML_HELP_CLOSE(),
"0.01");
addInParameter<double>("oscillation sensitivity",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"The oscillation sensitivity to x (0 <= x <= 1)."
HTML_HELP_CLOSE(),
"0.3");
addInParameter<StringCollection>(ELT_ATTRACTIONFORMULA,
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "StringCollection")
HTML_HELP_DEF("values", "- Fruchterman/Reingold<br/>- GEM")
HTML_HELP_DEF( "default", "Fruchterman/Reingold" )
HTML_HELP_BODY()
"The formula for attraction. "
HTML_HELP_CLOSE(),
ELT_ATTRACTIONFORMULALIST);
addInParameter<double>("minDistCC",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"The minimal distance between connected components."
HTML_HELP_CLOSE(),
"20");
addInParameter<double>("pageRatio",
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "double" )
HTML_HELP_BODY()
"The page ratio used for packing connected components."
HTML_HELP_CLOSE(),
"1.0");
}
OGDFGemFrick::~OGDFGemFrick() {
}
void OGDFGemFrick::beforeCall() {
ogdf::GEMLayout *gem = static_cast<ogdf::GEMLayout*>(ogdfLayoutAlgo);
if (dataSet != NULL) {
int ival = 0;
double dval = 0;
StringCollection sc;
if (dataSet->get("number of rounds", ival)) {
gem->numberOfRounds(ival);
}
if (dataSet->get("minimal temperature", dval)) {
gem->minimalTemperature(dval);
}
if (dataSet->get("initial temperature", dval)) {
gem->initialTemperature(dval);
}
if (dataSet->get("gravitational constant", dval)) {
gem->gravitationalConstant(dval);
}
if (dataSet->get("desired length", dval)) {
gem->desiredLength(dval);
}
if (dataSet->get("maximal disturbance", dval)) {
gem->maximalDisturbance(dval);
}
if (dataSet->get("rotation angle", dval)) {
gem->rotationAngle(dval);
}
if (dataSet->get("oscillation angle", dval)) {
gem->oscillationAngle(dval);
}
if (dataSet->get("rotation sensitivity", dval)) {
gem->rotationSensitivity(dval);
}
if (dataSet->get("oscillation sensitivity", dval)) {
gem->oscillationSensitivity(dval);
}
if (dataSet->get(ELT_ATTRACTIONFORMULA, sc)) {
gem->attractionFormula(sc.getCurrent() + 1);
}
if (dataSet->get("minDistCC", dval))
gem->minDistCC(dval);
if (dataSet->get("pageRatio", dval))
gem->pageRatio(dval);
}
}
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