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geant4/examples/extended/runAndEvent/RE01/src/RE01CalorimeterROGeometry.cc
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//
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//
// $Id: RE01CalorimeterROGeometry.cc,v 1.2 2006-06-29 17:43:39 gunter Exp $
// GEANT4 tag $Name: not supported by cvs2svn $
//
#include "RE01CalorimeterROGeometry.hh"
#include "RE01DummySD.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4PVPlacement.hh"
#include "G4PVReplica.hh"
#include "G4SDManager.hh"
#include "G4Box.hh"
#include "G4Tubs.hh"
#include "G4ThreeVector.hh"
#include "G4Material.hh"
RE01CalorimeterROGeometry::RE01CalorimeterROGeometry()
: G4VReadOutGeometry()
{
#include "RE01DetectorParameterDef.icc"
}
RE01CalorimeterROGeometry::RE01CalorimeterROGeometry(G4String aString)
: G4VReadOutGeometry(aString)
{
#include "RE01DetectorParameterDef.icc"
}
RE01CalorimeterROGeometry::~RE01CalorimeterROGeometry()
{
}
G4VPhysicalVolume* RE01CalorimeterROGeometry::Build()
{
// A dummy material is used to fill the volumes of the readout geometry.
// ( It will be allowed to set a NULL pointer in volumes of such virtual
// division in future, since this material is irrelevant for tracking.)
G4Material* dummyMat = new G4Material(name="dummyMat", 1., 1.*g/mole, 1.*g/cm3);
//Builds the ReadOut World:
G4Box *ROWorldBox = new G4Box("ROWorldBox", expHall_x, expHall_y, expHall_z);
G4LogicalVolume *ROWorldLog = new G4LogicalVolume(ROWorldBox, dummyMat,
"ROWorldLogical", 0, 0, 0);
G4PVPlacement *ROWorldPhys = new G4PVPlacement(0,G4ThreeVector(),
"ROWorldPhysical",
ROWorldLog,
0,false,0);
// Calorimeter volume:
G4VSolid * caloROtub
= new G4Tubs("caloROtub",caloTubs_rmin,caloTubs_rmax,
caloTubs_dz,caloTubs_sphi,caloTubs_dphi);
G4LogicalVolume * caloROlog
= new G4LogicalVolume(caloROtub,dummyMat,"caloROlogical",0,0,0);
G4VPhysicalVolume * caloROphys
= new G4PVPlacement(0,G4ThreeVector(),"calROphysical",caloROlog,
ROWorldPhys,false,0);
// -------------------------------
// Calorimeter readout division:
// -------------------------------
// Phi division first: 48 sectors
G4VSolid * caloROphiDivisionTub
= new G4Tubs("caloROphiDivision", caloCell_rmin, caloCell_rmax,
caloCell_dz, caloCell_sphi, caloCell_dphi);
G4LogicalVolume * caloROphiDivisionLog
= new G4LogicalVolume(caloROphiDivisionTub, dummyMat, "caloROphiDivisionLogical",0,0,0);
G4VPhysicalVolume * caloROphiDivisionPhys
= new G4PVReplica("caloROphiDivisionPhysical", caloROphiDivisionLog, caloROphys,
kPhi, segmentsinPhi, caloCell_dphi);
// then z division: 20 slices:
G4VSolid * caloROcellTub
= new G4Tubs("caloROcellTub", caloRing_rmin, caloRing_rmax,
caloRing_dz, caloRing_sphi, caloRing_dphi);
G4LogicalVolume * caloROcellLog
= new G4LogicalVolume(caloROcellTub, dummyMat, "caloROcellLogical",0,0,0);
// G4VPhysicalVolume * caloROcellPhys =
new G4PVReplica("caloROcellPhysical", caloROcellLog, caloROphiDivisionPhys,
kZAxis, segmentsinZ,2.*caloRing_dz);
//Flags the cells as sensitive .The pointer here serves
// as a flag only to check for sensitivity.
// (Could we make it by a simple cast of a non-NULL value ?)
RE01DummySD * dummySensi = new RE01DummySD;
caloROcellLog->SetSensitiveDetector(dummySensi);
return ROWorldPhys;
}