mitkGaussianDerivativeImageFilter.h

/*=========================================================================

  Program:   3DMed
  Date:      $Date: 2014-02-25 18:30:00 +0800 $
  Version:   $Version: 4.6.0 $
  Copyright: MIPG, Institute of Automation, Chinese Academy of Sciences

=========================================================================*/


#ifndef __mitkGaussianDerivativeImageFilter_h
#define __mitkGaussianDerivativeImageFilter_h

#include "mitkVolumeToVolumeFilter.h"

class _GaussianDerivative;
class mitkVolumeIteratorBase;

class MITK_COMMON_API mitkGaussianDerivativeImageFilter : public mitkVolumeToVolumeFilter
{
public:
    MITK_TYPE(mitkGaussianDerivativeImageFilter, mitkVolumeToVolumeFilter)  
    virtual void PrintSelf(ostream &os);

    mitkGaussianDerivativeImageFilter();

    virtual ~mitkGaussianDerivativeImageFilter();

    void SetOutputDatatype(int dataType) {m_OutputDataType = dataType;}

    void SetRegion(const VectorIndexType& r) { m_Region = r; }

    void SetNormalizeAcrossScale(bool f);

    void SetSigma(ScalarParameterType s);

protected:  
    bool Update();
    virtual bool Execute(); 
    bool RunOnADirection(mitkVolumeIteratorBase* inDataIterator, unsigned int direction, unsigned int order);

    mitkVolumeIteratorBase* m_InputIterator;
    mitkVolumeIteratorBase* m_OutputIterator;

    _GaussianDerivative*    m_DerivativeAdaptor;

    VectorIndexType         m_Region;
    unsigned int            m_ImageDimension;
    int                     m_Dimensions[3];
    float                   m_Spacings[3];
    int                     m_OutputDataType;           

private:
    mitkGaussianDerivativeImageFilter(const mitkGaussianDerivativeImageFilter&);
    void operator = (const mitkGaussianDerivativeImageFilter&);

};

#endif

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