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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/upward/DominanceLayout.h>
#include <tulip2ogdf/OGDFLayoutPluginBase.h>
#include <tulip/ConnectedTest.h>
using namespace tlp;
using namespace std;
static const char *paramHelp[] = {
// min grid distance
"The minimum grid distance.",
// transpose
"If true, transpose the layout vertically."};
class OGDFDominance : public OGDFLayoutPluginBase {
public:
PLUGININFORMATION(
"Dominance (OGDF)", "Hoi-Ming Wong", "12/11/2007",
"Implements a simple upward drawing algorithm based on dominance drawings of st-digraphs.",
"1.0", "Hierarchical")
OGDFDominance(const tlp::PluginContext *context)
: OGDFLayoutPluginBase(context, context ? new ogdf::DominanceLayout() : nullptr) {
addInParameter<int>("min grid distance", paramHelp[0], "1");
addInParameter<bool>("transpose", paramHelp[1], "false");
}
~OGDFDominance() override {}
bool check(string &error) override {
if (!tlp::ConnectedTest::isConnected(graph)) {
error += "graph is not connected";
return false;
}
return true;
}
void beforeCall() override {
ogdf::DominanceLayout *dominance = static_cast<ogdf::DominanceLayout *>(ogdfLayoutAlgo);
if (dataSet != nullptr) {
int ival = 0;
if (dataSet->get("min grid distance", ival))
dominance->setMinGridDistance(ival);
}
}
void afterCall() override {
if (dataSet != nullptr) {
bool bval = false;
if (dataSet->get("transpose", bval)) {
if (bval) {
transposeLayoutVertically();
}
}
}
}
};
PLUGIN(OGDFDominance)
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