DicomPhantomZSliceHeader.cc

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#include "globals.hh"
#include "G4LogicalVolume.hh"
#include "G4MaterialTable.hh"
#include "G4Material.hh"
#include "G4GeometryTolerance.hh"

#include "DicomPhantomZSliceHeader.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
DicomPhantomZSliceHeader::DicomPhantomZSliceHeader( const DicomPhantomZSliceHeader& rhs )
{
  fNoVoxelX = rhs.GetNoVoxelX();
  fNoVoxelY = rhs.GetNoVoxelY();
  fNoVoxelZ = rhs.GetNoVoxelZ();
  fMinX = rhs.GetMinX();
  fMaxX = rhs.GetMaxX();
  fMinY = rhs.GetMinY();
  fMaxY = rhs.GetMaxY();
  fMinZ = rhs.GetMinZ();
  fMaxZ = rhs.GetMaxZ();
  fMaterialNames = rhs.GetMaterialNames(); 

}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
DicomPhantomZSliceHeader::DicomPhantomZSliceHeader( std::ifstream& fin )
{
  //----- Read material indices and names
  G4int nmate;
  G4String mateindex;
  G4String matename;
  fin >> nmate;
#ifdef G4VERBOSE
  G4cout << " DicomPhantomZSliceHeader reading number of materials " << nmate << G4endl;
#endif

  for( G4int im = 0; im < nmate; im++ ){
    fin >> mateindex >> matename;
#ifdef G4VERBOSE
    G4cout << " DicomPhantomZSliceHeader reading material " << im << " : " << mateindex << "  " << matename << G4endl;
#endif

    if( ! CheckMaterialExists( matename ) ) {
      G4Exception("DicomPhantomZSliceHeader::DicomPhantomZSliceHeader","A material is found in file that is not built in the C++ code",FatalErrorInArgument,matename.c_str());
    }

    fMaterialNames.push_back(matename);
  }

  //----- Read number of voxels
  fin >> fNoVoxelX >> fNoVoxelY >> fNoVoxelZ; 
#ifdef G4VERBOSE
  G4cout << " Number of voxels " << fNoVoxelX << " " << fNoVoxelY << " " << fNoVoxelZ << G4endl; 
#endif

  //----- Read minimal and maximal extensions (= walls of phantom)
  fin >> fMinX >> fMaxX;
  fin >> fMinY >> fMaxY;
  fin >> fMinZ >> fMaxZ;
#ifdef G4VERBOSE
  G4cout << " Extension in X " << fMinX << " " << fMaxX << G4endl 
         << " Extension in Y " << fMinY << " " << fMaxY << G4endl 
         << " Extension in Z " << fMinZ << " " << fMaxZ << G4endl; 
#endif

}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool DicomPhantomZSliceHeader::CheckMaterialExists( const G4String& mateName )
{
  G4bool bFound = FALSE;

  const G4MaterialTable* matTab = G4Material::GetMaterialTable();
  std::vector<G4Material*>::const_iterator matite;
  for( matite = matTab->begin(); matite != matTab->end(); matite++ ) {
    if( (*matite)->GetName() == mateName ) {
      bFound = TRUE;
      break;
    }
  }

  return bFound;

}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void DicomPhantomZSliceHeader::operator+=( const DicomPhantomZSliceHeader& rhs )
{
  *this = *this + rhs;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
DicomPhantomZSliceHeader DicomPhantomZSliceHeader::operator+( const DicomPhantomZSliceHeader& rhs )
{
  //----- Check that both slices has the same dimensions
  if( fNoVoxelX != rhs.GetNoVoxelX() 
      || fNoVoxelY != rhs.GetNoVoxelY() ) {
    G4cerr << "DicomPhantomZSliceHeader error adding two slice headers: !!! Different number of voxels: " 
           << "  X= " << fNoVoxelX << " =? " << rhs.GetNoVoxelX() 
           << "  Y=  " << fNoVoxelY << " =? " << rhs.GetNoVoxelY()  
           << "  Z=  " << fNoVoxelZ << " =? " << rhs.GetNoVoxelZ() 
           << G4endl;
    G4Exception("DicomPhantomZSliceHeader::DicomPhantomZSliceHeader","",FatalErrorInArgument,"");
  }
  //----- Check that both slices has the same extensions
  if( fMinX != rhs.GetMinX() || fMaxX != rhs.GetMaxX() 
      || fMinY != rhs.GetMinY() || fMaxY != rhs.GetMaxY() ) {
    G4cerr << "DicomPhantomZSliceHeader error adding two slice headers: !!! Different extensions: " 
           << "  Xmin= " << fMinX << " =? " << rhs.GetMinX() 
           << "  Xmax= " << fMaxX << " =? " << rhs.GetMaxX() 
           << "  Ymin= " << fMinY << " =? " << rhs.GetMinY() 
           << "  Ymax= " << fMaxY << " =? " << rhs.GetMaxY() 
           << G4endl;
    G4Exception("DicomPhantomZSliceHeader::operator+","",FatalErrorInArgument,"");
  }
  
  //----- Check that both slices has the same materials
  std::vector<G4String> fMaterialNames2 = rhs.GetMaterialNames();
  if( fMaterialNames.size() != fMaterialNames2.size() ) {
    G4cerr << "DicomPhantomZSliceHeader error adding two slice headers: !!! Different number of materials: " << fMaterialNames.size() << " =? " << fMaterialNames2.size() << G4endl;
    G4Exception("DicomPhantomZSliceHeader::operator+","",FatalErrorInArgument,"");
  }
  for( unsigned int ii = 0; ii < fMaterialNames.size(); ii++ ) {
    if( fMaterialNames[ii] != fMaterialNames2[ii] ) {
      G4cerr << "DicomPhantomZSliceHeader error adding two slice headers: !!! Different material number " << ii << " : " << fMaterialNames[ii] << " =? " << fMaterialNames2[ii] << G4endl;
    G4Exception("DicomPhantomZSliceHeader::operator+","",FatalErrorInArgument,"");
    }
  }
   
  //----- Check that the slices are contiguous in Z
  if( std::fabs( fMinZ - rhs.GetMaxZ() ) > G4GeometryTolerance::GetInstance()->GetRadialTolerance() && 
      std::fabs( fMaxZ - rhs.GetMinZ() ) > G4GeometryTolerance::GetInstance()->GetRadialTolerance() ){
    G4cerr << "DicomPhantomZSliceHeader error adding two slice headers: !!! Slices are not contiguous in Z "
           << "  Zmin= " << fMinZ << " & " << rhs.GetMinZ() 
           << "  Zmax= " << fMaxZ << " & " << rhs.GetMaxZ() 
           << G4endl;
    G4Exception("DicomPhantomZSliceHeader::operator+","",FatalErrorInArgument,"");
  }

  //----- Build slice header copying first one
  DicomPhantomZSliceHeader temp( *this );

  //----- Add data from second slice header
  temp.SetMinZ( std::min( fMinZ, rhs.GetMinZ() ) );
  temp.SetMaxZ( std::max( fMaxZ, rhs.GetMaxZ() ) );
  temp.SetNoVoxelZ( fNoVoxelZ + rhs.GetNoVoxelZ() );

  return temp;
}