1 /* 2 * Copyright (c) 2007, 2017 Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package org.jemmy.image.pixel; 25 26 import org.jemmy.Dimension; 27 28 /** 29 * 30 * @author shura 31 */ 32 public abstract class BaseCountingRasterComparator extends ThresholdComparator { 33 34 /** 35 * 36 * @param threshold 37 */ 38 public BaseCountingRasterComparator(double threshold) { 39 super(0, 1); 40 setThreshold(threshold); 41 } 42 43 /** 44 * 45 * @param image1 46 * @param image2 47 * @return 48 */ 49 public boolean compare(Raster image1, Raster image2) { 50 Dimension size = PixelImageComparator.computeDiffSize(image1, image2); 51 if(size == null) { 52 return false; 53 } 54 int totalPixels = size.width * size.height; 55 int offPixels = 0; 56 double[] colors1 = new double[image1.getSupported().length]; 57 double[] colors2 = new double[image2.getSupported().length]; 58 for (int x = 0; x < size.width; x++) { 59 for (int y = 0; y < size.height; y++) { 60 image1.getColors(x, y, colors1); 61 image2.getColors(x, y, colors2); 62 if (!compare(image1.getSupported(), colors1, 63 image2.getSupported(), colors2)) { 64 offPixels++; 65 } 66 } 67 } 68 return (offPixels <= totalPixels * getThreshold()); 69 } 70 71 /** 72 * 73 * @param comps1 74 * @param colors1 75 * @param comps2 76 * @param colors2 77 * @return 78 */ 79 protected abstract boolean compare(Raster.Component[] comps1, double[] colors1, Raster.Component[] comps2, double[] colors2); 80 81 }