/**
 *                    
 * @author greg (at) myrobotlab.org
 *  
 * This file is part of MyRobotLab (http://myrobotlab.org).
 *
 * MyRobotLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version (subject to the "Classpath" exception
 * as provided in the LICENSE.txt file that accompanied this code).
 *
 * MyRobotLab is distributed in the hope that it will be useful or fun,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * All libraries in thirdParty bundle are subject to their own license
 * requirements - please refer to http://myrobotlab.org/libraries for 
 * details.
 * 
 * Enjoy !
 * 
 * */

package org.myrobotlab.opencv;

import static org.bytedeco.javacpp.opencv_core.cvOr;

import org.bytedeco.javacpp.opencv_core.IplImage;
import org.myrobotlab.logging.LoggerFactory;
import org.slf4j.Logger;

public class OpenCVFilterRepetitiveOr extends OpenCVFilter {

  private static final long serialVersionUID = 1L;

  public final static Logger log = LoggerFactory.getLogger(OpenCVFilterRepetitiveOr.class.getCanonicalName());

  transient IplImage buffer = null;
  // IplImage out = null;
  transient IplImage[] memory = new IplImage[5];

  public OpenCVFilterRepetitiveOr() {
    super();
  }

  public OpenCVFilterRepetitiveOr(String name) {
    super(name);
  }

  @Override
  public void imageChanged(IplImage image) {
    // TODO Auto-generated method stub

  }

  @Override
  public IplImage process(IplImage image, OpenCVData data) {

    // what can you expect? nothing? - if data != null then error?
    /*
     * if (buffer == null) { if (image.nChannels()== 3) { buffer =
     * cvCreateImage( cvGetSize(image), 8, 3 ); }
     */

    if (buffer == null) {
      buffer = image.clone();
    }

    cvOr(image, buffer, buffer, null);

    return buffer;
  }

}