DicomPhantomParameterisationColour.cc

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#include "DicomPhantomParameterisationColour.hh"

#include "globals.hh"
#include "G4VisAttributes.hh"
#include "G4Material.hh"
#include "G4VPhysicalVolume.hh"
#include "G4LogicalVolume.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
DicomPhantomParameterisationColour::DicomPhantomParameterisationColour()
{
  ReadColourData();
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
DicomPhantomParameterisationColour::~DicomPhantomParameterisationColour()
{
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void DicomPhantomParameterisationColour::ReadColourData()
{
  //----- Add a G4VisAttributes for materials not defined in file;
  G4VisAttributes* blankAtt = new G4VisAttributes;
  blankAtt->SetVisibility( FALSE );
  fColours["Default"] = blankAtt;

  //----- Read file
  std::ifstream fin("ColourMap.dat");
  G4int nMate;
  G4String mateName;
  G4double cred, cgreen, cblue, copacity;
  fin >> nMate;
  for( G4int ii = 0; ii < nMate; ii++ ){
    fin >> mateName >> cred >> cgreen >> cblue >> copacity;
    G4Colour colour( cred, cgreen, cblue, copacity );
    G4VisAttributes* visAtt = new G4VisAttributes( colour );
    fColours[mateName] = visAtt;
  }

}
       
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4Material* DicomPhantomParameterisationColour::
ComputeMaterial(const G4int copyNo, G4VPhysicalVolume * physVol, const G4VTouchable *) 
{ 
  G4Material* mate = G4PhantomParameterisation::ComputeMaterial( copyNo, physVol, 0 );
  if( physVol ) {
    G4String mateName = mate->GetName();
    std::string::size_type iuu = mateName.find("__");
    if( iuu != std::string::npos ) {
      mateName = mateName.substr( 0, iuu );
    }
    std::map<G4String,G4VisAttributes*>::const_iterator ite = fColours.find(mateName);
    if( ite != fColours.end() ){
      physVol->GetLogicalVolume()->SetVisAttributes( (*ite).second ); 
    } else {
      physVol->GetLogicalVolume()->SetVisAttributes( (*(fColours.begin()) ).second ); // set it as unseen
    }
  }  

  return mate;
}