Gabriele Cosmo
190 lines
6.1 KiB
C++
190 lines
6.1 KiB
C++
//
|
|
// ********************************************************************
|
|
// * DISCLAIMER *
|
|
// * *
|
|
// * The following disclaimer summarizes all the specific disclaimers *
|
|
// * of contributors to this software. The specific disclaimers,which *
|
|
// * govern, are listed with their locations in: *
|
|
// * http://cern.ch/geant4/license *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. *
|
|
// * *
|
|
// * This code implementation is the intellectual property of the *
|
|
// * GEANT4 collaboration. *
|
|
// * By copying, distributing or modifying the Program (or any work *
|
|
// * based on the Program) you indicate your acceptance of this *
|
|
// * statement, and all its terms. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// $Id: B07ImportanceDetectorConstruction.cc,v 1.5 2002/04/19 12:18:29 gcosmo Exp $
|
|
// GEANT4 tag $Name: geant4-04-01 $
|
|
//
|
|
|
|
#include "globals.hh"
|
|
|
|
#include "B07ImportanceDetectorConstruction.hh"
|
|
|
|
#include "G4Material.hh"
|
|
#include "G4Tubs.hh"
|
|
#include "G4LogicalVolume.hh"
|
|
#include "G4ThreeVector.hh"
|
|
#include "G4PVPlacement.hh"
|
|
#include "PhysicalConstants.h"
|
|
#include "G4IStore.hh"
|
|
|
|
B07ImportanceDetectorConstruction::B07ImportanceDetectorConstruction()
|
|
: fIStore(0)
|
|
{;}
|
|
|
|
B07ImportanceDetectorConstruction::~B07ImportanceDetectorConstruction()
|
|
{;}
|
|
|
|
G4VIStore* B07ImportanceDetectorConstruction::GetIStore()
|
|
{
|
|
if (!fIStore) G4Exception("B07DetectorConstruction::fIStore empty!");
|
|
return fIStore;
|
|
}
|
|
|
|
G4VPhysicalVolume* B07ImportanceDetectorConstruction::Construct()
|
|
{
|
|
//////////////////////////////////////
|
|
// world inportance cylinder volume
|
|
////////////////////////////////////
|
|
|
|
G4String name;
|
|
|
|
G4double density = universe_mean_density; //from PhysicalConstants.h
|
|
G4double pressure = 3.e-18*pascal;
|
|
G4double temperature = 2.73*kelvin;
|
|
G4double z,A;
|
|
G4Material *Galactic =
|
|
new G4Material(name="Galactic", z=1., A=1.01*g/mole, density,
|
|
kStateGas,temperature,pressure);
|
|
G4Material *WorldMaterial = Galactic;
|
|
|
|
// world solid
|
|
|
|
G4double innerRadiusCylinder = 0*cm;
|
|
G4double outerRadiusCylinder = 101*cm;
|
|
G4double hightCylinder = 16*cm;
|
|
G4double startAngleCylinder = 0*deg;
|
|
G4double spanningAngleCylinder = 360*cm;
|
|
|
|
G4Tubs *imp_worldCylinder = new G4Tubs("imp_worldCylinder",
|
|
innerRadiusCylinder,
|
|
outerRadiusCylinder,
|
|
hightCylinder,
|
|
startAngleCylinder,
|
|
spanningAngleCylinder);
|
|
|
|
// logical imp world
|
|
|
|
G4LogicalVolume *imp_worldCylinder_log =
|
|
new G4LogicalVolume(imp_worldCylinder, WorldMaterial, "imp_worldCylinder_log");
|
|
|
|
// physical world
|
|
|
|
name = "imp_worldCylinder_phys";
|
|
G4VPhysicalVolume* imp_worldCylinder_phys =
|
|
new G4PVPlacement(0, G4ThreeVector(0,0,0), imp_worldCylinder_log,
|
|
name, 0, false, 0);
|
|
|
|
///////////////////////////////////////////////
|
|
// imp M1, D1, M2, D2
|
|
////////////////////////////////////////////////
|
|
|
|
///////////////////// M1 ///////////////////////
|
|
|
|
G4double innerRadiusShield = 0*cm;
|
|
G4double outerRadiusShield = 101*cm;
|
|
G4double MhightShield = 7.5002*cm;
|
|
G4double startAngleShield = 0*deg;
|
|
G4double spanningAngleShield = 360*cm;
|
|
|
|
G4Tubs *tube_M = new G4Tubs("tube_M",
|
|
innerRadiusShield,
|
|
outerRadiusShield,
|
|
MhightShield,
|
|
startAngleShield,
|
|
spanningAngleShield);
|
|
|
|
G4LogicalVolume *M1_log =
|
|
new G4LogicalVolume(tube_M, Galactic, "M1_log");
|
|
|
|
name = "impcell: M1";
|
|
G4double pos_x = 0*cm;
|
|
G4double pos_y = 0*cm;
|
|
G4double pos_z = -1*MhightShield;
|
|
|
|
G4VPhysicalVolume *pM1 =
|
|
new G4PVPlacement(0, G4ThreeVector(pos_x, pos_y, pos_z),
|
|
M1_log, name, imp_worldCylinder_log, false, 0);
|
|
|
|
/////////////////// D1 ///////////////////////////
|
|
|
|
innerRadiusShield = 0*cm;
|
|
outerRadiusShield = 101*cm;
|
|
G4double DhightShield = 2*cm;
|
|
startAngleShield = 0*deg;
|
|
spanningAngleShield = 360*cm;
|
|
|
|
G4Tubs *tube_D = new G4Tubs("tube_D",
|
|
innerRadiusShield,
|
|
outerRadiusShield,
|
|
DhightShield,
|
|
startAngleShield,
|
|
spanningAngleShield);
|
|
|
|
G4LogicalVolume *D1_log =
|
|
new G4LogicalVolume(tube_D, Galactic, "D1_log");
|
|
|
|
name ="impcell: D1";
|
|
|
|
G4VPhysicalVolume *pD1 =
|
|
new G4PVPlacement(0, G4ThreeVector(0, 0, 0),
|
|
D1_log, name, M1_log, false, 0);
|
|
|
|
/////////////////////// M2 //////////////////////////////////
|
|
|
|
G4LogicalVolume *M2_log =
|
|
new G4LogicalVolume(tube_M, Galactic, "M2_log");
|
|
|
|
name = "impcell: M2";
|
|
pos_x = 0*cm;
|
|
pos_y = 0*cm;
|
|
pos_z = MhightShield;
|
|
G4VPhysicalVolume *pM2 =
|
|
new G4PVPlacement(0, G4ThreeVector(pos_x, pos_y, pos_z),
|
|
M2_log, name, imp_worldCylinder_log, false, 0);
|
|
|
|
//////////////////// D2 /////////////////////////////////
|
|
|
|
G4LogicalVolume *D2_log =
|
|
new G4LogicalVolume(tube_D, Galactic, "D2_log");
|
|
|
|
name ="impcell: D2";
|
|
|
|
G4VPhysicalVolume *pD2 =
|
|
new G4PVPlacement(0, G4ThreeVector(0, 0, 0),
|
|
D2_log, name, M2_log, false, 0);
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
fIStore = new G4IStore(*imp_worldCylinder_phys);
|
|
|
|
// for the world volume repnum is -1 !
|
|
fIStore->AddImportanceRegion(1, *imp_worldCylinder_phys, -1); // repnum -1
|
|
fIStore->AddImportanceRegion(2, *pM1);
|
|
fIStore->AddImportanceRegion(4, *pD1);
|
|
fIStore->AddImportanceRegion(8, *pM2);
|
|
fIStore->AddImportanceRegion(16, *pD2);
|
|
|
|
return imp_worldCylinder_phys;
|
|
}
|