MorphologicalOp.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/MorphologicalOp.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 <ICLUtils/Uncopyable.h>
#include <ICLCore/Img.h>
#include <ICLFilter/NeighborhoodOp.h>


namespace icl {
  namespace filter{


    class ICLFilter_API MorphologicalOp : public NeighborhoodOp, public utils::Uncopyable {
    public:

    enum optype {
      dilate=0,
      erode=1,
      dilate3x3=2,
      erode3x3=3,
      dilateBorderReplicate=4,
      erodeBorderReplicate=5,
      openBorder=6,
      closeBorder=7,
      tophatBorder=8,
      blackhatBorder=9,
      gradientBorder=10
    };

    MorphologicalOp (optype t, const utils::Size &maskSize=utils::Size(3,3), const icl8u *mask=0);


    MorphologicalOp (const std::string &optype="erode", const utils::Size &maskSize=utils::Size(3,3), const icl8u *mask=0);

      ~MorphologicalOp ();

      void setMask (utils::Size size, const icl8u* pcMask=0);


      const icl8u* getMask() const;


      utils::Size getMaskSize() const;

      void setOptype(optype type);


      optype getOptype() const;

      void apply (const core::ImgBase *poSrc, core::ImgBase **ppoDst);

      using UnaryOp::apply;

  #ifdef ICL_HAVE_IPP
    private:

      template<typename T, IppStatus (IPP_DECL *ippiFunc) (const T*, int, T*, int, IppiSize, const Ipp8u*, IppiSize, IppiPoint)>
      IppStatus ippiMorphologicalCall (const core::Img<T> *src, core::Img<T> *dst);
      template<typename T, IppStatus (IPP_DECL *ippiFunc) (const T*, int, T*, int, IppiSize)>
      IppStatus ippiMorphologicalCall3x3 (const core::Img<T> *src, core::Img<T> *dst);

      template<typename T, IppStatus (IPP_DECL *ippiFunc) (const T*, int, T*, int, IppiSize, _IppiBorderType, IppiMorphState*)>
      IppStatus ippiMorphologicalBorderReplicateCall (const core::Img<T> *src, core::Img<T> *dst,IppiMorphState *state);

      template<typename T, IppStatus (IPP_DECL *ippiFunc) (const T*, int, T*, int, IppiSize, IppiBorderType, IppiMorphAdvState*)>
      IppStatus ippiMorphologicalBorderCall (const core::Img<T> *src, core::Img<T> *dst, IppiMorphAdvState *advState);

      typedef IppiMorphState ICLMorphState ;
      typedef IppiMorphAdvState ICLMorphAdvState;
  #else
      typedef void ICLMorphState;
      typedef void ICLMorphAdvState;
      core::ImgBase *m_openingAndClosingBuffer;
      core::ImgBase *m_gradientBorderBuffer_1;
      core::ImgBase *m_gradientBorderBuffer_2;

    private:
      template<class T>
      void apply_t(const core::ImgBase *src, core::ImgBase **dst);
  #endif
    private:
      icl8u * m_pcMask;
      utils::Size m_oMaskSizeMorphOp; // actually masksize of NeighborhoodOp and MorphOp may be different
      ICLMorphState* m_pState8u;
      ICLMorphState* m_pState32f;
      ICLMorphAdvState* m_pAdvState8u;
      ICLMorphAdvState* m_pAdvState32f;
      bool m_bMorphState8u;
      bool m_bMorphState32f;
      bool m_bMorphAdvState8u;
      bool m_bMorphAdvState32f;
      bool m_bHas_changed;
      bool m_bHas_changedAdv;
      void deleteMorphStates();
      void checkMorphAdvState8u(const utils::Size roiSize);
      void checkMorphAdvState32f(const utils::Size roiSize);
      void checkMorphState8u(const utils::Size roiSize);
      void checkMorphState32f(const utils::Size roiSize);


      optype m_eType;

    };
  } // namespace filter
} // namespace icl