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AgroSense geoviewer render - contains classes for rendering of various geo objects

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/**
 * Copyright (C) 2008-2012 AgroSense Foundation.
 *
 * AgroSense is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * There are special exceptions to the terms and conditions of the GPLv3 as it is applied to
 * this software, see the FLOSS License Exception
 * .
 *
 * AgroSense 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with AgroSense.  If not, see .
 */
package nl.cloudfarming.client.geoviewer.render;

import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.LineString;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.Point2D;
import org.netbeans.api.visual.model.ObjectState;

/**
 * Render a single line string.
 * 
 * @author johan
 */
public class LineStringRenderer extends GeometryRenderer {

    @Override
    public void render(LineString geometry, Geometry boundingBox, Rectangle canvas, GeoTranslator translator, ObjectState state, Graphics2D g) {
        int len = geometry.getCoordinates().length;
        if (len > 1) {
            int[] xs = new int[len];
            int[] ys = new int[len];
            for (int i = 0; i < len; i++) {
                Point2D point2D = translator.geoToPixel(canvas, boundingBox, geometry.getCoordinateN(i));
                xs[i] = (int) point2D.getX();
                ys[i] = (int) point2D.getY();
            }
            g.drawPolyline(xs, ys, len);
        }
    }
}