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Swing interface for GraphStream
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/*
 * This file is part of GraphStream .
 * 
 * GraphStream is a library whose purpose is to handle static or dynamic
 * graph, create them from scratch, file or any source and display them.
 * 
 * This program is free software distributed under the terms of two licenses, the
 * CeCILL-C license that fits European law, and the GNU Lesser General Public
 * License. You can  use, modify and/ or redistribute the software under the terms
 * of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
 * URL  or under the terms of the GNU LGPL as published by
 * the Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 * 
 * 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see .
 * 
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL-C and LGPL licenses and that you accept their terms.
 */

 /**
  * @author Antoine Dutot 
  * @author Guilhelm Savin 
  * @author Hicham Brahimi 
  */
  
package org.graphstream.ui.swing.util;

import org.graphstream.stream.file.FileSinkImages;
import org.graphstream.stream.file.images.Resolution;
import org.graphstream.stream.file.images.Resolutions;
import org.graphstream.ui.swing.SwingGraphRenderer;
import org.graphstream.ui.view.camera.Camera;

import java.awt.Graphics2D;
import java.awt.image.BufferedImage;

public class SwingFileSinkImages extends FileSinkImages {
	protected BufferedImage image;
	protected Graphics2D g2d;
	protected SwingGraphRenderer renderer;

	public SwingFileSinkImages() {
		this(OutputType.PNG, Resolutions.HD720);
	}

	public SwingFileSinkImages(OutputType outputType, Resolution resolution) {
		this(outputType, resolution, OutputPolicy.NONE);
	}

	public SwingFileSinkImages(OutputType type, Resolution resolution, OutputPolicy outputPolicy) {
		super(type, resolution, outputPolicy);

		this.renderer = new SwingGraphRenderer();
		this.renderer.open(gg, null);
	}

	@Override
	protected Camera getCamera() {
		return renderer.getCamera();
	}

	@Override
	protected void render() {
		renderer.render(g2d, 0, 0, resolution.getWidth(), resolution.getHeight());
	}

	@Override
	protected BufferedImage getRenderedImage() {
		return image;
	}

	@Override
	protected void initImage() {
		image = new BufferedImage(resolution.getWidth(), resolution.getHeight(), outputType.imageType);
		g2d = image.createGraphics();
	}

	@Override
	protected void clearImage(int color) {
		for (int x = 0; x < image.getWidth(); x++)
			for (int y = 0; y < image.getHeight(); y++)
				image.setRGB(x, y, color);
	}
}