/*
Copyright 2008-2010 Gephi
Authors : Helder Suzuki <heldersuzuki@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.layout.plugin;
import org.gephi.dynamic.api.DynamicController;
import org.gephi.dynamic.api.DynamicModel;
import org.gephi.graph.api.GraphModel;
import org.gephi.layout.spi.Layout;
import org.gephi.layout.spi.LayoutBuilder;
import org.gephi.project.api.Workspace;
import org.openide.util.Lookup;
/**
* Base class for layout algorithms.
* @author Helder Suzuki <heldersuzuki@gephi.org>
*/
public abstract class AbstractLayout implements Layout {
private final LayoutBuilder layoutBuilder;
protected GraphModel graphModel;
protected DynamicModel dynamicModel;
private boolean converged;
public AbstractLayout(LayoutBuilder layoutBuilder) {
this.layoutBuilder = layoutBuilder;
}
public LayoutBuilder getBuilder() {
return layoutBuilder;
}
public void setGraphModel(GraphModel graphModel) {
this.graphModel = graphModel;
Workspace workspace = graphModel.getWorkspace();
DynamicController dynamicController = Lookup.getDefault().lookup(DynamicController.class);
if (dynamicController != null && workspace != null) {
dynamicModel = dynamicController.getModel(workspace);
}
}
public boolean canAlgo() {
return !isConverged() && graphModel != null;
}
public void setConverged(boolean converged) {
this.converged = converged;
}
public boolean isConverged() {
return converged;
}
}