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core/JemmyCore/src/org/jemmy/image/pixel/MaxDistanceComparator.java

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  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package org.jemmy.image.pixel;
  26 
  27 import org.jemmy.Dimension;
  28 
  29 /**
  30  *
  31  * @author shura
  32  */
  33 public class MaxDistanceComparator extends ThresholdComparator{
  34 
  35     /**
  36      *
  37      * @param threshold
  38      */
  39     public MaxDistanceComparator(double threshold) {
  40         super(0, Math.sqrt(3));
  41         setThreshold(threshold);
  42     }
  43 
  44     /**
  45      *
  46      * @param image1
  47      * @param image2
  48      * @return
  49      */
  50     public boolean compare(Raster image1, Raster image2) {
  51         Dimension size = PixelImageComparator.computeDiffSize(image1, image2);
  52         if (size == null) {
  53             return false;
  54         }
  55         double[] colors1 = new double[image1.getSupported().length];
  56         double[] colors2 = new double[image2.getSupported().length];
  57         double distance = 0;
  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                 distance = Math.max(distance, AverageDistanceComparator.distance(image1.getSupported(), colors1, image2.getSupported(), colors2));
  63             }
  64         }
  65         return distance <= getThreshold();
  66     }
  67 
  68     /**
  69      *
  70      * @return
  71      */
  72     public String getID() {
  73         return MaxDistanceComparator.class.getName() + ":" + getThreshold();
  74     }
  75 }


  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package org.jemmy.image.pixel;
  26 
  27 import org.jemmy.Dimension;
  28 
  29 /**

  30  * @author shura
  31  */
  32 public class MaxDistanceComparator extends ThresholdComparator{
  33 




  34     public MaxDistanceComparator(double threshold) {
  35         super(0, Math.sqrt(3));
  36         setThreshold(threshold);
  37     }
  38 






  39     public boolean compare(Raster image1, Raster image2) {
  40         Dimension size = PixelImageComparator.computeDiffSize(image1, image2);
  41         if (size == null) {
  42             return false;
  43         }
  44         double[] colors1 = new double[image1.getSupported().length];
  45         double[] colors2 = new double[image2.getSupported().length];
  46         double distance = 0;
  47         for (int x = 0; x < size.width; x++) {
  48             for (int y = 0; y < size.height; y++) {
  49                 image1.getColors(x, y, colors1);
  50                 image2.getColors(x, y, colors2);
  51                 distance = Math.max(distance, AverageDistanceComparator.distance(image1.getSupported(), colors1, image2.getSupported(), colors2));
  52             }
  53         }
  54         return distance <= getThreshold();
  55     }
  56 




  57     public String getID() {
  58         return MaxDistanceComparator.class.getName() + ":" + getThreshold();
  59     }
  60 }
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