NeighborhoodOp.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   : ICLFilter/src/ICLFilter/NeighborhoodOp.h               **
** Module : ICLFilter                                              **
** Authors: Christof Elbrechter, Andre Justus                      **
**                                                                 **
**                                                                 **
** 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 <ICLUtils/CompatMacros.h>
#include <ICLFilter/UnaryOp.h>

namespace icl {
  namespace filter{

    class ICLFilter_API NeighborhoodOp : public UnaryOp {
      public:
      
      virtual ~NeighborhoodOp(){}
      

      bool computeROI(const core::ImgBase *poSrc, utils::Point& oROIoffset, utils::Size& oROIsize);
  
      virtual void applyMT(const core::ImgBase *operand1, core::ImgBase **dst, unsigned int nThreads);
      
      using UnaryOp::apply;
      
      protected:
      NeighborhoodOp() : m_oMaskSize(1,1), m_oAnchor (0,0) {}
      NeighborhoodOp(const utils::Size &size) {
        setMask (size);
      }
      
      void setMask(const utils::Size &size) {
          m_oMaskSize = adaptSize(size);
          m_oAnchor   = utils::Point (m_oMaskSize.width/2, m_oMaskSize.height/2);
      }
      void setMask(const utils::Size &size, const utils::Point &anchor){
        m_oMaskSize = adaptSize(size);
        m_oAnchor = anchor;
      }
      void setROIOffset(const utils::Point &offs){
        m_oROIOffset = offs;
      }
      public:
      const utils::Size &getMaskSize() const{
        return m_oMaskSize;
      } 
      const utils::Point &getAnchor() const {
        return m_oAnchor;
      }
      const utils::Point &getROIOffset() const{
        return m_oROIOffset;
      }
      protected:
  
      virtual bool prepare (core::ImgBase **ppoDst, const core::ImgBase *poSrc);
      
      virtual bool prepare (core::ImgBase **ppoDst, const core::ImgBase *poSrc, core::depth eDepht);
      

      virtual utils::Size adaptSize(const utils::Size &size){ return size; }
       
      protected:
      utils::Size  m_oMaskSize;  
      utils::Point m_oAnchor;    
      utils::Point m_oROIOffset; 
    };
  } // namespace filter
}