mlRobertsFilter.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 

 
#if !defined(__mlRobertsFilter_H)
#define __mlRobertsFilter_H
 
// ML-includes
#include "mlInitSystemKernel.h"
#include "mlKernel.h"
#include "mlKernelModule.h"
 
ML_START_NAMESPACE
 
  //--------------------------------------------------
  //--------------------------------------------------
  class MLKERNELEXPORT RobertsFilter : public KernelModule{
 
  public:
 
    //-------------------------------------------------------------------
    //-------------------------------------------------------------------
    enum RCrossOperators {
      RCROSS_ONE_DIRECTION_X = 0,
      RCROSS_ONE_DIRECTION_Y    ,
      RCROSS_NORMAL             ,
      RCROSS_ABS                ,
      RCROSS_SQUARE             ,
      RCROSS_6_ABS              ,
      RCROSS_6_SQUARE           ,
 
      NUM_RCROSS_OPERATORS
    };
 
    //-------------------------------------------------------------------------------------------
    //-------------------------------------------------------------------------------------------
    static const char* const RCrossOperatorNames[];
 
 
    //-------------------------------------------------------------------
    //-------------------------------------------------------------------
    RobertsFilter();

    EnumField *getWhichRobertsOperatorFld() { return _whichRobertsOperatorFld; }
 
  protected:
    void handleNotification(Field* field) override;

    void calculateOutputImageProperties(int outputIndex, PagedImage* outputImage) override;
 
  private:

    static KernelDataType _X[4];
    static KernelDataType _Y[4];
    static KernelDataType _RobertsCrossNormal[4];
    static KernelDataType _IndexKernel[4];

    EnumField *_whichRobertsOperatorFld;

    CALC_ROW_H();

    template <typename DATATYPE>
      void calcRow(MLsoffset    *indexTab,
                   size_t       indexTabSize,
                   MLsoffset    srcVoxelOffset,
                   size_t       numVox,
                   DATATYPE     *inCursor,
                   DATATYPE     *outCursor,
                   const ImageVector &/*rowStart*/);

    ML_MODULE_CLASS_HEADER(RobertsFilter);
 };
 
ML_END_NAMESPACE
 
#endif //of __mlRobertsFilter_H