MeVisLab/Standard/Sources/ML/MLKernel/mlRobertsFilter.h

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// **InsertLicense** code
//-------------------------------------------------------------------------

//-------------------------------------------------------------------------
// Prevent multiple including of this file.
#if !defined(__mlRobertsFilter_H)
#define __mlRobertsFilter_H

// ML-includes
#ifndef __mlInitSystemKernel_H
#include "mlInitSystemKernel.h"
#endif
#ifndef __mlKernel_H
#include "mlKernel.h"
#endif
#ifndef __mlKernelModule_H
#include "mlKernelModule.h"
#endif

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:
    virtual void handleNotification(Field* field);

    virtual void calculateOutputImageProperties(int outIndex);

  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