/**
 *                    
 * @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.helper.opencv_core.CV_RGB;
import static org.bytedeco.javacpp.opencv_core.cvPoint;
import static org.bytedeco.javacpp.opencv_core.cvScalar;
import static org.bytedeco.javacpp.opencv_imgproc.cvFloodFill;

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

public class OpenCVFilterFloodFill extends OpenCVFilter {

  private static final long serialVersionUID = 1L;

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

  transient IplImage buffer = null;

  CvPoint startPoint = cvPoint(180, 120);
  CvScalar fillColor = cvScalar(255.0, 0.0, 0.0, 1.0);
  CvScalar lo_diff = CV_RGB(20.0, 20.0, 20.0);// cvScalar(20, 0.0, 0.5, 1.0);
  CvScalar up_diff = CV_RGB(20.0, 20.0, 20.0);

  public OpenCVFilterFloodFill() {
    super();
  }

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

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

  }

  @Override
  public IplImage process(IplImage image, OpenCVData data) {
    if (startPoint == null) {
      startPoint = cvPoint(image.width() / 2, image.height() - 4);
    }

    // fillColor = cvScalar(255.0, 255.0, 255.0, 1.0);
    fillColor = cvScalar(0.0, 0.0, 0.0, 1.0);

    // lo_diff = CV_RGB(25, 1, 1);// cvScalar(20, 0.0, 0.5, 1.0);
    // up_diff = CV_RGB(125, 1, 1);

    lo_diff = CV_RGB(25, 1, 1);// cvScalar(20, 0.0, 0.5, 1.0);
    up_diff = CV_RGB(125, 1, 1);

    cvFloodFill(image, startPoint, fillColor, lo_diff, up_diff, null, 8, null);

    // fillColor = cvScalar(0.0, 255.0, 0.0, 1.0);
    // cvDrawRect(image, startPoint, startPoint, fillColor, 2, 1, 0);
    return image;

  }

}