samer@0: /*
samer@0:  *	Copyright (c) 2000, Samer Abdallah, King's College London.
samer@0:  *	All rights reserved.
samer@0:  *
samer@0:  *	This software is provided AS iS and WITHOUT ANY WARRANTY; 
samer@0:  *	without even the implied warranty of MERCHANTABILITY or 
samer@0:  *	FITNESS FOR A PARTICULAR PURPOSE.
samer@0:  */
samer@0: 
samer@0: package samer.tools;
samer@0: import  java.awt.image.*;
samer@0: 
samer@0: public class ArrayImageSource extends ImageSourceBase
samer@0: {
samer@0: 	double		array[];
samer@0: 	byte			buf[];
samer@0: 
samer@0: 	public ArrayImageSource( double A[]) { this(A,A.length,1); }
samer@0: 	public ArrayImageSource( double A[], boolean vertical) { this(A,1,A.length); }
samer@0: 	public ArrayImageSource( double A[], int w, int h)
samer@0: 	{
samer@0: 		array		= A;
samer@0: 		width		= w;
samer@0: 		height	= h;
samer@0: 		buf		= new byte[A.length];
samer@0: 	}
samer@0: 
samer@0: 	protected int getHints() {
samer@0: 		return  ImageConsumer.TOPDOWNLEFTRIGHT 
samer@0: 				| ImageConsumer.COMPLETESCANLINES
samer@0: 				| ImageConsumer.SINGLEPASS;
samer@0: 	}
samer@0: 
samer@0: 	protected void sendPixels(ImageConsumer ic)
samer@0: 	{	
samer@0: 		int i;
samer@0: 		for (i=0; i<array.length; i++) {
samer@0: 			buf[i] = (byte)map.clipInt(array[i]);
samer@0: 		}
samer@0: 		ic.setPixels(0, 0, width, height, model, buf, 0, width);
samer@0: 	}
samer@0: }