package ie.dcu.segment.painters;

import ie.dcu.segment.SegmentationContext;
import ie.dcu.swt.ObservableImage;

import org.eclipse.swt.graphics.*;

/**
 * Shows the original image
 * 
 * @author Kevin McGuinness
 */
public class OriginalPainter implements SegmentationPainter {
	public static final String NAME = "Original";


	public String getDescription() {
		return "Shows the original image";
	}


	public String getName() {
		return NAME;
	}
	
	public ImageData getMaskData(SegmentationContext ctx) {
		return null;
	}

	public void paint(SegmentationContext ctx, ObservableImage im) {
		GC gc = im.beginPaint();

		// Paint image
		gc.drawImage(ctx.getImage(), 0, 0);

		// Commit changes
		im.endPaint();
	}


	public void dispose() {
		// Nothing needs to be disposed
	}
	
}