DicomNestedParamDetectorConstruction.cc

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/// \file medical/DICOM/src/DicomNestedParamDetectorConstruction.cc
/// \brief Implementation of the DicomNestedParamDetectorConstruction class
//
// History:
//        Pedro Arce
//
//*******************************************************
 
#include "globals.hh"
 
#include "G4Box.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4PVPlacement.hh"
#include "G4PVParameterised.hh"
 
#include "DicomNestedParamDetectorConstruction.hh"
#include "DicomNestedPhantomParameterisation.hh"
 
#include "G4VisAttributes.hh"
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
DicomNestedParamDetectorConstruction::DicomNestedParamDetectorConstruction()
 : DicomDetectorConstruction()
{
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
DicomNestedParamDetectorConstruction::~DicomNestedParamDetectorConstruction()
{
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void DicomNestedParamDetectorConstruction::ConstructPhantom()
{
#ifdef G4VERBOSE
    G4cout << "DicomNestedParamDetectorConstruction::ConstructPhantom " 
    << G4endl;
#endif
 
    //----- Replication of Water Phantom Volume.
    //--- Y Slice
    G4String yRepName("RepY");
    G4VSolid* solYRep = new G4Box(yRepName,fNoVoxelsX*fVoxelHalfDimX,
                                  fVoxelHalfDimY,
                  fNoVoxelsZ*fVoxelHalfDimZ);
    G4LogicalVolume* logYRep = new G4LogicalVolume(solYRep,fAir,yRepName);
    new G4PVReplica(yRepName,logYRep,fContainer_logic,kYAxis,
    fNoVoxelsY,fVoxelHalfDimY*2.);
 
    logYRep->SetVisAttributes(new G4VisAttributes(G4VisAttributes::GetInvisible()));
 
    //--- X Slice
    G4String xRepName("RepX");
    G4VSolid* solXRep = new G4Box(xRepName,fVoxelHalfDimX,fVoxelHalfDimY,
                                  fNoVoxelsZ*fVoxelHalfDimZ);
    G4LogicalVolume* logXRep = new G4LogicalVolume(solXRep,fAir,xRepName);
    new G4PVReplica(xRepName,logXRep,logYRep,kXAxis,fNoVoxelsX,fVoxelHalfDimX*2.);
 
    logXRep->SetVisAttributes(new G4VisAttributes(G4VisAttributes::GetInvisible()));
    
    //----- Voxel solid and logical volumes
    //--- Z Slice
    G4VSolid* solVoxel = new G4Box("phantom",fVoxelHalfDimX,
    fVoxelHalfDimY,fVoxelHalfDimZ);
    G4LogicalVolume* logicVoxel = new G4LogicalVolume(solVoxel,fAir,"phantom");
 
    logicVoxel->
    SetVisAttributes(new G4VisAttributes(G4VisAttributes::GetInvisible()));
 
    //
    // Parameterisation for transformation of voxels.
    //  (voxel size is fixed in this example.
    //    e.g. nested parameterisation handles material 
    //    and transfomation of voxels.)
    G4ThreeVector voxelSize(fVoxelHalfDimX,fVoxelHalfDimY,fVoxelHalfDimZ);
    DicomNestedPhantomParameterisation* param =
    new DicomNestedPhantomParameterisation(voxelSize, fMaterials);
 
    new G4PVParameterised("phantom",    // their name
                          logicVoxel, // their logical volume
                          logXRep,      // Mother logical volume
                          kZAxis,       // Are placed along this axis
                          //kUndefined,
                          // Are placed along this axis
                          fNoVoxelsZ,      // Number of cells
                          param);       // Parameterisation.
 
    param->SetMaterialIndices( fMateIDs );
    param->SetNoVoxels( fNoVoxelsX, fNoVoxelsY, fNoVoxelsZ );
 
    //phantom_phys->SetRegularStructureId(0);
 
    // Z logical volume
    SetScorer(logicVoxel);
 
}