Gabriele Cosmo
146 lines
4.4 KiB
C++
146 lines
4.4 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: MyDetectorConstruction.cc,v 2.2 1998/07/13 17:29:37 urbi Exp $
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// GEANT4 tag $Name: geant4-00 $
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//
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#include "MyDetectorConstruction.hh"
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#include "MyCalorimeterSD.cc"
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#include "MyCalorimeterHit.cc"
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#include "MyCalorimeterHitsCollection.cc"
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#include "G4Material.hh"
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#include "G4MaterialTable.hh"
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#include "G4Element.hh"
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#include "G4ElementTable.hh"
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#include "G4Box.hh"
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#include "G4Tubs.hh"
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#include "G4LogicalVolume.hh"
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#include "G4ThreeVector.hh"
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#include "G4PVPlacement.hh"
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#include "G4SDManager.hh"
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#include "G4VisAttributes.hh"
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#include "G4Colour.hh"
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MyDetectorConstruction::MyDetectorConstruction()
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{;}
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MyDetectorConstruction::~MyDetectorConstruction()
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{;}
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G4VPhysicalVolume* MyDetectorConstruction::Construct()
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{
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G4cout << "Calorimeter volume Performance Test" << endl;
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//--------- Material definition ---------
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G4double a, iz, z, density;
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G4String name, symbol;
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G4int nel;
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a = 14.01*g/mole;
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G4Element* elN = new G4Element(name="Nitrogen", symbol="N", iz=7., a);
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a = 16.00*g/mole;
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G4Element* elO = new G4Element(name="Oxigen", symbol="O", iz=8., a);
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a = 26.98*g/mole;
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density = 2.7*g/cm3;
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G4Material* Al = new G4Material(name="Aluminium", z=13., a, density);
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a = 207.19*g/mole;
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density = 11.35*g/cm3;
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G4Material* Pb = new G4Material(name="Lead", z=82., a, density);
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density = 1.29e-03*g/cm3;
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G4Material* Air = new G4Material(name="Air", density, nel=2);
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Air->AddElement(elN, .7);
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Air->AddElement(elO, .3);
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//--------- G4VSolid, G4LogicalVolume, G4VPhysicalVolume ---------
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G4double offset=22.5*cm, xTlate, yTlate;
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G4int i,j,copyNo;
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G4Box *myWorldBox= new G4Box("WBox",2000*cm, 2000*cm, 2000*cm);
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G4Box *myCalBox = new G4Box("CBox",1500*cm, 1500*cm, 1000*cm);
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G4Tubs *myTargetTube
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= new G4Tubs("TTube",0*cm, 22.5*cm, 1000*cm, 0.*deg, 360.*deg);
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G4LogicalVolume *myWorldLog=new G4LogicalVolume(myWorldBox,Air,
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"WLog", 0, 0, 0);
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G4LogicalVolume *myCalLog=new G4LogicalVolume(myCalBox,Al,
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"CLog", 0, 0, 0);
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G4LogicalVolume *myTargetLog=new G4LogicalVolume(myTargetTube,Pb,
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"TLog", 0, 0, 0);
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G4PVPlacement *myWorldPhys=new G4PVPlacement(0,G4ThreeVector(),
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"WPhys",
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myWorldLog,
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0,false,0);
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G4PVPlacement *myCalPhys=new G4PVPlacement(0,G4ThreeVector(),
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"CalPhys",
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myCalLog,
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myWorldPhys,false,0);
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G4String tName1("TPhys1"); // Allow all target physicals to share
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// same name (delayed copy)
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copyNo=0;
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for (j=1;j<=25;j++)
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{
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yTlate = -1000.0*cm - 40.0*cm + j*80.0*cm;
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for (i=1;i<=50;i++)
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{
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xTlate = -1000.0*cm - 20.0*cm + i*45.0*cm - offset;
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G4PVPlacement *myTargetPhys
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=new G4PVPlacement(0,G4ThreeVector(xTlate,yTlate,0*cm),
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tName1,myTargetLog,myCalPhys,false,copyNo++);
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}
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}
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for (j=1;j<=26;j++)
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{
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yTlate = -1000.0*cm - 80.0*cm + j*80.0*cm;
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for (i=1;i<=50;i++)
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{
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xTlate = -1000.0*cm - 20.0*cm + i*45.0*cm;
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G4PVPlacement *myTargetPhys
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=new G4PVPlacement(0,G4ThreeVector(xTlate,yTlate,0*cm),
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tName1,myTargetLog,myCalPhys,false,copyNo++);
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}
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}
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//--------- Sensitive detector -------------------------------------
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G4SDManager* SDman = G4SDManager::GetSDMpointer();
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G4String calorimeterSDname = "example4/calorimeter";
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MyCalorimeterSD * myCalorimeterSD = new MyCalorimeterSD( calorimeterSDname );
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SDman->AddNewDetector( myCalorimeterSD );
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myTargetLog->SetSensitiveDetector(myCalorimeterSD);
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//--------- Visualization attributes -------------------------------
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G4VisAttributes * experimantalHallVisAtt
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= new G4VisAttributes(G4Colour(1.0,1.0,1.0));
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experimantalHallVisAtt->SetVisibility(false);
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myWorldLog->SetVisAttributes(experimantalHallVisAtt);
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G4VisAttributes * calorimeterBoxVisAtt
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= new G4VisAttributes(G4Colour(0.0,0.0,0.5));
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calorimeterBoxVisAtt->SetForceWireframe(true);
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myCalLog->SetVisAttributes(calorimeterBoxVisAtt);
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G4VisAttributes * calorimeterTubeVisAtt
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= new G4VisAttributes(G4Colour(0.0,0.5,0.5));
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// calorimeterTubeVisAtt->SetForceWireframe(true);
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myTargetLog->SetVisAttributes(calorimeterTubeVisAtt);
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//------------------------------------------------------------------
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return myWorldPhys;
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}
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