package pl.wroc.pwr.image.model;

import pl.wroc.pwr.image.IRGBImage;
import pl.wroc.pwr.imagechannel.IImageChannel;
import pl.wroc.pwr.imagechannel.IPixel;

public class RGBImage extends MultiChannelImage implements IRGBImage {
	/**
	 *
	 */
	private static final long serialVersionUID = -1804784284040797612L;

	public static final int CHANNEL_R = 0;
	public static final int CHANNEL_G = 1;
	public static final int CHANNEL_B = 2;

	public RGBImage( int sizeX, int sizeY ) {
		super( 3, sizeX, sizeY );
	}

	public RGBImage( IImageChannel red, IImageChannel green, IImageChannel blue ) {
		super( new IImageChannel[ ]{ red, green, blue } );
	}

	public RGBImage( int[ ] size ) {
		this( size[ IPixel.X ], size[ IPixel.Y ] );
	}

	public IImageChannel getRedChannel( ) {
		return this.getChannel( RGBImage.CHANNEL_R );
	}

	public IImageChannel getGreenChannel( ) {
		return this.getChannel( RGBImage.CHANNEL_G );
	}

	public IImageChannel getBlueChannel( ) {
		return this.getChannel( RGBImage.CHANNEL_B );
	}

	public void setRedChannel( IImageChannel channel ) {
		this.setChannel( channel, RGBImage.CHANNEL_R );
	}

	public void setGreenChannel( IImageChannel channel ) {
		this.setChannel( channel, RGBImage.CHANNEL_G );
	}

	public void setBlueChannel( IImageChannel channel ) {
		this.setChannel( channel, RGBImage.CHANNEL_B );
	}

	@Override
	public String getChannelName(int number) {
		switch (number) {
			case CHANNEL_R: return "Red";
			case CHANNEL_G: return "Green";
			case CHANNEL_B: return "Blue";
			default: return null;
		}
	}

	@Override
	public String toString() {
		return "RGBImage[" + this.getXSize() + ", " + this.getYSize() + "]";  //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
	}
}