com.googlecode.sarasvati.visual.jung.NodeLocationTransformer.java Source code

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Here is the source code for com.googlecode.sarasvati.visual.jung.NodeLocationTransformer.java

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/*
This file is part of Sarasvati.
    
Sarasvati 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.
    
Sarasvati 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 Lesser General Public License for more details.
    
You should have received a copy of the GNU Lesser General Public
License along with Sarasvati.  If not, see <http://www.gnu.org/licenses/>.
    
Copyright 2008 Paul Lorenz
*/
/**
 * Created on May 15, 2008
 */
package com.googlecode.sarasvati.visual.jung;

import java.awt.geom.Point2D;

import org.apache.commons.collections15.Transformer;

import com.googlecode.sarasvati.Node;
import com.googlecode.sarasvati.visual.GraphTree;
import com.googlecode.sarasvati.visual.GraphTreeNode;

public class NodeLocationTransformer implements Transformer<Node, Point2D> {
    protected GraphTree graphTree;

    public NodeLocationTransformer(GraphTree graphTree) {
        this.graphTree = graphTree;
    }

    @Override
    public Point2D transform(Node node) {
        GraphTreeNode treeNode = graphTree.getTreeNode(node);
        Point2D point = new Point2D.Double();
        point.setLocation(treeNode.getDepth() * 100 + 50, treeNode.getIndex() * 100 + 50);
        return point;
    }
}