/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2007-2009 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at LICENSE.html or
* http://www.sun.com/cddl.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this License Header
* Notice in each file.
*
* If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s): Alexandre (Shura) Iline. (shurymury@gmail.com)
*
* The Original Software is the Jemmy library.
* The Initial Developer of the Original Software is Alexandre Iline.
* All Rights Reserved.
*
*/
package org.jemmy.image.pixel;
import org.jemmy.Dimension;
/**
*
* @author shura
*/
public class MaxDistanceComparator extends ThresholdComparator{
/**
*
* @param threshold
*/
public MaxDistanceComparator(double threshold) {
super(0, Math.sqrt(3));
setThreshold(threshold);
}
/**
*
* @param image1
* @param image2
* @return
*/
public boolean compare(Raster image1, Raster image2) {
Dimension size = PixelImageComparator.computeDiffSize(image1, image2);
if (size == null) {
return false;
}
double[] colors1 = new double[image1.getSupported().length];
double[] colors2 = new double[image2.getSupported().length];
double distance = 0;
for (int x = 0; x < size.width; x++) {
for (int y = 0; y < size.height; y++) {
image1.getColors(x, y, colors1);
image2.getColors(x, y, colors2);
distance = Math.max(distance, AverageDistanceComparator.distance(image1.getSupported(), colors1, image2.getSupported(), colors2));
}
}
return distance <= getThreshold();
}
/**
*
* @return
*/
public String getID() {
return MaxDistanceComparator.class.getName() + ":" + getThreshold();
}
}