CheckerboardDetector.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLCV/src/ICLCV/CheckerboardDetector.h                 **
** Module : ICLCV                                                  **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLCore/Img.h>
#include <ICLUtils/Uncopyable.h>
#include <ICLUtils/VisualizationDescription.h>
#include <ICLUtils/Configurable.h>

namespace icl{

  namespace cv{


    class ICLCV_API CheckerboardDetector : public utils::Configurable, public utils::Uncopyable{
      struct Data;   
      Data *m_data;  

      void init_properties();

      public:

      CheckerboardDetector();


      CheckerboardDetector(const utils::Size &size);

      ~CheckerboardDetector();


      void init(const utils::Size &size);

      struct Checkerboard{
        bool found;        
        utils::Size size;  
        std::vector<utils::Point32f> corners; 
        ICLCV_API utils::VisualizationDescription visualize() const;
      };

      bool isNull() const;


      const Checkerboard &detect(const core::Img8u &image);

      const Checkerboard &detect(const core::ImgBase *image);
    };

  } // namespace cv
} // namespace icl