Gabriele Cosmo
189 lines
6.9 KiB
C++
189 lines
6.9 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// Code developed by: S.Guatelli
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//
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// ************************************
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// * *
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// * BrachyPhantomROGeometry.cc *
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// * *
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// ************************************
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//
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// $Id: BrachyPhantomROGeometry.cc,v 1.3 2006/06/29 17:33:25 gunter Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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//
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#include "BrachyPhantomROGeometry.hh"
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#include "BrachyDummySD.hh"
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#include "G4LogicalVolume.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4PVPlacement.hh"
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#include "G4PVReplica.hh"
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#include "G4SDManager.hh"
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#include "G4Box.hh"
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#include "G4Tubs.hh"
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#include "G4SubtractionSolid.hh"
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#include "G4ThreeVector.hh"
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#include "G4Material.hh"
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BrachyPhantomROGeometry::BrachyPhantomROGeometry(G4String aString,
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G4double phantomDimX,
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G4double phantomDimZ,
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G4int numberOfVoxelsX,
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G4int numberOfVoxelsZ):
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G4VReadOutGeometry(aString),
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phantomDimensionX(phantomDimX),
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phantomDimensionZ(phantomDimZ),
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numberOfVoxelsAlongX(numberOfVoxelsX),
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numberOfVoxelsAlongZ(numberOfVoxelsZ)
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{
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}
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BrachyPhantomROGeometry::~BrachyPhantomROGeometry()
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{
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}
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G4VPhysicalVolume* BrachyPhantomROGeometry::Build()
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{
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// A dummy material is used to fill the volumes of the readout geometry.
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// (It will be allowed to set a NULL pointer in volumes of such virtual
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// division in future, since this material is irrelevant for tracking.)
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G4Material* dummyMat = new G4Material(name="dummyMat", 1., 1.*g/mole, 1.*g/cm3);
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G4double worldDimensionX = 4.0*m;
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G4double worldDimensionY = 4.0*m;
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G4double worldDimensionZ = 4.0*m;
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G4double halfPhantomDimensionX = phantomDimensionX;
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G4double halfPhantomDimensionZ = phantomDimensionZ;
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G4double halfPhantomDimensionY = phantomDimensionX;
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// variables for x division ...
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G4double halfXVoxelDimensionX = halfPhantomDimensionX/numberOfVoxelsAlongX;
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G4double halfXVoxelDimensionZ = halfPhantomDimensionZ;
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G4double voxelXThickness = 2*halfXVoxelDimensionX;
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// world volume of ROGeometry ...
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G4Box *ROWorld = new G4Box("ROWorld",
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worldDimensionX,
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worldDimensionY,
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worldDimensionZ);
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G4LogicalVolume *ROWorldLog = new G4LogicalVolume(ROWorld,
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dummyMat,
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"ROWorldLog",
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0,0,0);
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G4VPhysicalVolume *ROWorldPhys = new G4PVPlacement(0,
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G4ThreeVector(),
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"ROWorldPhys",
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ROWorldLog,
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0,false,0);
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// phantom ROGeometry ...
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G4Box *ROPhantom = new G4Box("ROPhantom",
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halfPhantomDimensionX,
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halfPhantomDimensionY,
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halfPhantomDimensionZ);
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G4LogicalVolume *ROPhantomLog = new G4LogicalVolume(ROPhantom,
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dummyMat,
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"ROPhantomLog",
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0,0,0);
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G4VPhysicalVolume *ROPhantomPhys = new G4PVPlacement(0,
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G4ThreeVector(),
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"PhantomPhys",
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ROPhantomLog,
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ROWorldPhys,
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false,0);
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// ROGeomtry: Voxel division
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// X division first...
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G4Box *ROPhantomXDivision = new G4Box("ROPhantomXDivision",
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halfXVoxelDimensionX,
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halfXVoxelDimensionZ,
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halfXVoxelDimensionZ);
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G4LogicalVolume *ROPhantomXDivisionLog = new G4LogicalVolume(ROPhantomXDivision,
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dummyMat,
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"ROPhantomXDivisionLog",
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0,0,0);
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G4VPhysicalVolume *ROPhantomXDivisionPhys = new G4PVReplica("ROPhantomXDivisionPhys",
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ROPhantomXDivisionLog,
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ROPhantomPhys,
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kXAxis,
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numberOfVoxelsAlongX,
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voxelXThickness);
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// ...then Z division
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G4Box *ROPhantomZDivision = new G4Box("ROPhantomZDivision",
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halfXVoxelDimensionX,
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halfXVoxelDimensionZ,
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halfXVoxelDimensionX);
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G4LogicalVolume *ROPhantomZDivisionLog = new G4LogicalVolume(ROPhantomZDivision,
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dummyMat,
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"ROPhantomZDivisionLog",
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0,0,0);
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G4VPhysicalVolume *ROPhantomZDivisionPhys = new G4PVReplica("ROPhantomZDivisionPhys",
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ROPhantomZDivisionLog,
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ROPhantomXDivisionPhys,
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kZAxis,
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numberOfVoxelsAlongZ,
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voxelXThickness);
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// ...then Y division
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G4Box *ROPhantomYDivision = new G4Box("ROPhantomYDivision",
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halfXVoxelDimensionX,
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halfXVoxelDimensionX,
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halfXVoxelDimensionX);
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G4LogicalVolume *ROPhantomYDivisionLog = new G4LogicalVolume(ROPhantomYDivision,
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dummyMat,
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"ROPhantomYDivisionLog",
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0,0,0);
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ROPhantomYDivisionPhys = new G4PVReplica("ROPhantomYDivisionPhys",
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ROPhantomYDivisionLog,
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ROPhantomZDivisionPhys,
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kYAxis,
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numberOfVoxelsAlongZ,
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voxelXThickness);
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BrachyDummySD *dummySD = new BrachyDummySD;
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ROPhantomYDivisionLog -> SetSensitiveDetector(dummySD);
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return ROWorldPhys;
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}
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