#include <Doxymodules_medical.h>

Inheritance diagram for DicomFilePET:

Public Member Functions
	DicomFilePET ()

	DicomFilePET (DcmDataset *dset)

	~DicomFilePET ()

void	BuildActivities ()

void	DumpActivitiesToTextFile (std::ofstream &fout)

Public Member Functions inherited from DicomVFileImage
	DicomVFileImage ()

	DicomVFileImage (DcmDataset *dset)

	~DicomVFileImage ()

virtual void	ReadData ()

void	operator+= (const DicomVFileImage &rhs)

DicomVFileImage	operator+ (const DicomVFileImage &rhs)

void	DumpHeaderToTextFile (std::ofstream &fout)

G4int	GetNoVoxelsX () const

G4int	GetNoVoxelsY () const

G4int	GetNoVoxelsZ () const

G4int	GetNoVoxels () const

G4double	GetMinX () const

G4double	GetMinY () const

G4double	GetMinZ () const

G4double	GetMaxX () const

G4double	GetMaxY () const

G4double	GetMaxZ () const

void	SetNoVoxelsX (const G4int &val)

void	SetNoVoxelsY (const G4int &val)

void	SetNoVoxelsZ (const G4int &val)

void	SetMinX (const G4double &val)

void	SetMaxX (const G4double &val)

void	SetMinY (const G4double &val)

void	SetMaxY (const G4double &val)

void	SetMinZ (const G4double &val)

void	SetMaxZ (const G4double &val)

const G4double &	GetLocation () const

void	SetLocation (const G4double &val)

G4ThreeVector	GetOrientationRows () const

G4ThreeVector	GetOrientationColumns () const

Public Member Functions inherited from DicomVFile
	DicomVFile ()

	DicomVFile (DcmDataset *dset)

	~DicomVFile ()

void	SetFileName (G4String fName)

Private Attributes
std::vector< size_t >	fActivities

Additional Inherited Members
Protected Member Functions inherited from DicomVFile
virtual std::vector< G4double >	Read1Data (DcmDataset *dset, DcmTagKey tagKey, G4int nData)

virtual OFString	Read1DataStr (DcmDataset *dset, DcmTagKey tagKey)

Protected Attributes inherited from DicomVFileImage
G4double	fLocation

G4double	fBitAllocated

G4double	fRescaleSlope

G4double	fRescaleIntercept

G4int	fNoVoxelsX

G4int	fNoVoxelsY

G4int	fNoVoxelsZ

G4double	fMinX

G4double	fMinY

G4double	fMinZ

G4double	fMaxX

G4double	fMaxY

G4double	fMaxZ

G4double	fVoxelDimX

G4double	fVoxelDimY

G4double	fVoxelDimZ

G4ThreeVector	fOrientationRows

G4ThreeVector	fOrientationColumns

std::vector< int >	fHounsfieldV

DicomFileMgr *	theFileMgr

Protected Attributes inherited from DicomVFile
DcmDataset *	theDataset

G4String	fFileName

Detailed Description

Definition at line 51 of file Doxymodules_medical.h.

Constructor & Destructor Documentation

◆ DicomFilePET() [1/2]

DicomFilePET::DicomFilePET ( )

Definition at line 42 of file DicomFilePET.cc.

43{

44}

◆ DicomFilePET() [2/2]

DicomFilePET::DicomFilePET ( DcmDataset * dset )

Definition at line 47 of file DicomFilePET.cc.

                                           : DicomVFileImage(dset)
{
}

◆ ~DicomFilePET()

DicomFilePET::~DicomFilePET ( )

inline

Definition at line 36 of file DicomFilePET.hh.

36{};

Member Function Documentation

◆ BuildActivities()

void DicomFilePET::BuildActivities ( )

Definition at line 52 of file DicomFilePET.cc.

{
  G4int fCompress = theFileMgr->GetCompression();
  if( fNoVoxelsX%fCompress != 0 || fNoVoxelsY%fCompress != 0 ) {
    G4Exception("DicompFileMgr.:BuildMaterials",
                "DFC004",
                FatalException,
                ("Compression factor = " + std::to_string(fCompress) 
                 + " has to be a divisor of Number of voxels X = " + std::to_string(fNoVoxelsX) 
                 + " and Y " + std::to_string(fNoVoxelsY)).c_str());
  }
 
  //  if( DicomVerb(debugVerb) ) G4cout << " BuildMaterials " << fFileName << G4endl;
  double meanHV = 0.;
  for( int ir = 0; ir < fNoVoxelsY; ir += fCompress ) {
    for( int ic = 0; ic < fNoVoxelsX; ic += fCompress ) {
      meanHV = 0.;
      int isumrMax = std::min(ir+fCompress,fNoVoxelsY);
      int isumcMax = std::min(ic+fCompress,fNoVoxelsX);
      for( int isumr = ir; isumr < isumrMax; isumr ++ ) {
        for( int isumc = ic; isumc < isumcMax; isumc ++ ) {
          meanHV += fHounsfieldV[isumc+isumr*fNoVoxelsX];
        }
      }
      meanHV /= (isumrMax-ir)*(isumcMax-ic);
      fActivities.push_back(meanHV);
    }
  }
  
}

◆ DumpActivitiesToTextFile()

void DicomFilePET::DumpActivitiesToTextFile ( std::ofstream & fout )

Definition at line 84 of file DicomFilePET.cc.

{
  G4int fCompress = theFileMgr->GetCompression();
  if( DicomFileMgr::verbose >= warningVerb ) G4cout << fLocation << " DumpDensitiesToTextFile " 
          << fFileName << " " << fActivities.size() << G4endl;
  
  G4int copyNo = 0;
  for( int ir = 0; ir < fNoVoxelsY/fCompress; ir++ ) {
    for( int ic = 0; ic < fNoVoxelsX/fCompress; ic++ ) {
      fout << fActivities[ic+ir*fNoVoxelsX/fCompress];
      if( ic != fNoVoxelsX/fCompress-1) fout << " ";
      if( copyNo%8 == 7 ) fout << G4endl;
      copyNo++;
    }
    if( copyNo%8 != 0 ) fout << G4endl;
  }
 
}

Member Data Documentation

◆ fActivities

std::vector<size_t> DicomFilePET::fActivities

private

Definition at line 43 of file DicomFilePET.hh.

The documentation for this class was generated from the following files:

.doxygen/Doxymodules_medical.h
extended/medical/DICOM/dicomReader/include/DicomFilePET.hh
extended/medical/DICOM/dicomReader/src/DicomFilePET.cc

Public Member Functions

Private Attributes

Additional Inherited Members