DicomNestedParamDetectorConstruction.cc

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// 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"

//....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,fNVoxelX*fVoxelHalfDimX,fVoxelHalfDimY,fNVoxelZ*fVoxelHalfDimZ);
  G4LogicalVolume* logYRep =
    new G4LogicalVolume(solYRep,fAir,yRepName);
  new G4PVReplica(yRepName,logYRep,fContainer_logic,kYAxis,fNVoxelY,fVoxelHalfDimY*2.);

  //--- X Slice
  G4String xRepName("RepX");
  G4VSolid* solXRep =
    new G4Box(xRepName,fVoxelHalfDimX,fVoxelHalfDimY,fNVoxelZ*fVoxelHalfDimZ);
  G4LogicalVolume* logXRep =
    new G4LogicalVolume(solXRep,fAir,xRepName);
  new G4PVReplica(xRepName,logXRep,logYRep,kXAxis,fNVoxelX,fVoxelHalfDimX*2.);

  //----- Voxel solid and logical volumes
  //--- Z Slice
  G4VSolid* solVoxel = 
    new G4Box("phantom",fVoxelHalfDimX,fVoxelHalfDimY,fVoxelHalfDimZ);
  G4LogicalVolume* logicVoxel = new G4LogicalVolume(solVoxel,fAir,"phantom");

  //
  // 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 
                        fNVoxelZ,      // Number of cells
                        param);       // Parameterisation.
  
  param->SetMaterialIndices( fMateIDs );
  param->SetNoVoxel( fNVoxelX, fNVoxelY, fNVoxelZ );

}