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

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

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

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

ML_START_NAMESPACE

  //--------------------------------------------------
  //--------------------------------------------------
  class MLKERNELEXPORT CompassFilter : public KernelModule{

  public:
    //-------------------------------------------------------------------
    //-------------------------------------------------------------------
    enum CompassFilterSelect{PREWITT                   = 0,
                             KIRSCH                    ,
                             ROBINSON_3_LEVEL          ,
                             ROBINSON_5_LEVEL          ,

                             NUM_COMPASS_FILTER_SELECTS};

    //-------------------------------------------------------------------
    //-------------------------------------------------------------------
    static const char* const CompassFilterSelectNames[];



    //-------------------------------------------------------------------
    //-------------------------------------------------------------------
    enum DirectionSelect{EAST                 = 0,
                         NORTH_EAST           ,
                         NORTH                ,
                         NORTH_WEST           ,

                         WEST                 ,
                         SOUTH_WEST           ,
                         SOUTH                ,
                         SOUTH_EAST           ,

                         ALL_DIRECTIONS       ,

                         NUM_DIRECTION_SELECTS};

    //-------------------------------------------------------------------
    //-------------------------------------------------------------------
    static const char* const DirectionNames[];


    //-------------------------------------------------------------------
    //-------------------------------------------------------------------
    CompassFilter();

    //-------------------------------------------------------------------

    //-------------------------------------------------------------------
    inline EnumField*   getCompassFilterSelectFld() const { return _compassFilterSelectFld; }
    inline EnumField*   getDirectionFld          () const { return _directionFld          ; }
    inline IntField *   getDirectionIntFld       () const { return _directionIntFld       ; }


  private:

    virtual void handleNotification(Field* field);

    virtual void activateAttachments();

    virtual void calculateOutputImageProperties(int outIndex);

    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*/);                           


    //-----------------------------------members--------------------------------------
  private:

    EnumField*   _compassFilterSelectFld;

    EnumField*   _directionFld;

    IntField*    _directionIntFld;

    ML_MODULE_CLASS_HEADER(CompassFilter);
 };

ML_END_NAMESPACE

#endif //of __mlCompassFilter_H