mitkHistogram1D.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 __mitkHistogram1D_h
#define __mitkHistogram1D_h

#include "mitkObject.h"
#include "mitkRCPtr.h"
#include "mitkVolume.h"

class MITK_COMMON_API mitkHistogram1D:public mitkObject
{
public:
    MITK_TYPE(mitkHistogram1D, mitkObject)
    
    mitkHistogram1D();
    
    void SetSourceVolume(mitkVolume *vol, int chIdx=-1,unsigned int *extent=NULL,mitkVolume* mask=NULL);
    void SetRange(double min,double max,unsigned int intervalNum);
    void GetRange(double &min,double &max,unsigned int &intervalNum) const
    {
        min=m_min;
        max=m_max;
        intervalNum=m_intervalNum;
    }
    double GetMaxPixVal() ;
    double GetMinPixVal() ;
    double GetMeanPixVal() ;
    double GetStandardDeviation() ;
    unsigned long GetTotalPixels() ;
    unsigned long* GetStatistics();

    bool IsModified();
    void SetUnmodified();
    mitkVolume *GetSourceVolume() { return m_volume; }

protected:
    virtual ~mitkHistogram1D();
    void _calculateHist();

    mitkRCPtr<mitkVolume> m_volume;
    mitkRCPtr<mitkVolume> m_mask;
    int m_chIdx;
    unsigned int m_extent[6];

    double m_min;  // range min
    double m_max;  // range max
    unsigned int m_intervalNum; 

    bool m_calculated;
    bool m_modified;

    unsigned long* m_statistics;

    double m_MaxPixVal; // min value within extent
    double m_MinPixVal; // max value within extent
    double m_MeanPixVal; 
    double m_StdDev; 
    
    unsigned long m_TotalPixels;
    
};


#endif

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