Gabriele Cosmo
175 lines
7.2 KiB
C++
175 lines
7.2 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * 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. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
/// \file B1DetectorConstruction.cc
|
|
/// \brief Implementation of the B1DetectorConstruction class
|
|
|
|
#include "B1DetectorConstruction.hh"
|
|
|
|
#include "G4Box.hh"
|
|
#include "G4Cons.hh"
|
|
#include "G4LogicalVolume.hh"
|
|
#include "G4NistManager.hh"
|
|
#include "G4Orb.hh"
|
|
#include "G4PVPlacement.hh"
|
|
#include "G4RunManager.hh"
|
|
#include "G4Sphere.hh"
|
|
#include "G4SystemOfUnits.hh"
|
|
#include "G4Trd.hh"
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
B1DetectorConstruction::B1DetectorConstruction() : G4VUserDetectorConstruction(), fScoringVolume(0)
|
|
{}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
B1DetectorConstruction::~B1DetectorConstruction() {}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
G4VPhysicalVolume* B1DetectorConstruction::Construct()
|
|
{
|
|
// Get nist material manager
|
|
G4NistManager* nist = G4NistManager::Instance();
|
|
|
|
// Envelope parameters
|
|
//
|
|
G4double env_sizeXY = 20 * cm, env_sizeZ = 30 * cm;
|
|
G4Material* env_mat = nist->FindOrBuildMaterial("G4_WATER");
|
|
|
|
// Option to switch on/off checking of volumes overlaps
|
|
//
|
|
G4bool checkOverlaps = true;
|
|
|
|
//
|
|
// World
|
|
//
|
|
G4double world_sizeXY = 1.2 * env_sizeXY;
|
|
G4double world_sizeZ = 1.2 * env_sizeZ;
|
|
G4Material* world_mat = nist->FindOrBuildMaterial("G4_AIR");
|
|
|
|
G4Box* solidWorld =
|
|
new G4Box("World", // its name
|
|
0.5 * world_sizeXY, 0.5 * world_sizeXY, 0.5 * world_sizeZ); // its size
|
|
|
|
G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, // its solid
|
|
world_mat, // its material
|
|
"World"); // its name
|
|
|
|
G4VPhysicalVolume* physWorld = new G4PVPlacement(0, // no rotation
|
|
G4ThreeVector(), // at (0,0,0)
|
|
logicWorld, // its logical volume
|
|
"World", // its name
|
|
0, // its mother volume
|
|
false, // no boolean operation
|
|
0, // copy number
|
|
checkOverlaps); // overlaps checking
|
|
|
|
//
|
|
// Envelope
|
|
//
|
|
G4Box* solidEnv = new G4Box("Envelope", // its name
|
|
0.5 * env_sizeXY, 0.5 * env_sizeXY, 0.5 * env_sizeZ); // its size
|
|
|
|
G4LogicalVolume* logicEnv = new G4LogicalVolume(solidEnv, // its solid
|
|
env_mat, // its material
|
|
"Envelope"); // its name
|
|
|
|
new G4PVPlacement(0, // no rotation
|
|
G4ThreeVector(), // at (0,0,0)
|
|
logicEnv, // its logical volume
|
|
"Envelope", // its name
|
|
logicWorld, // its mother volume
|
|
false, // no boolean operation
|
|
0, // copy number
|
|
checkOverlaps); // overlaps checking
|
|
|
|
//
|
|
// Shape 1
|
|
//
|
|
G4Material* shape1_mat = nist->FindOrBuildMaterial("G4_A-150_TISSUE");
|
|
G4ThreeVector pos1 = G4ThreeVector(0, 2 * cm, -7 * cm);
|
|
|
|
// Conical section shape
|
|
G4double shape1_rmina = 0. * cm, shape1_rmaxa = 2. * cm;
|
|
G4double shape1_rminb = 0. * cm, shape1_rmaxb = 4. * cm;
|
|
G4double shape1_hz = 3. * cm;
|
|
G4double shape1_phimin = 0. * deg, shape1_phimax = 360. * deg;
|
|
G4Cons* solidShape1 = new G4Cons("Shape1", shape1_rmina, shape1_rmaxa, shape1_rminb, shape1_rmaxb,
|
|
shape1_hz, shape1_phimin, shape1_phimax);
|
|
|
|
G4LogicalVolume* logicShape1 = new G4LogicalVolume(solidShape1, // its solid
|
|
shape1_mat, // its material
|
|
"Shape1"); // its name
|
|
|
|
new G4PVPlacement(0, // no rotation
|
|
pos1, // at position
|
|
logicShape1, // its logical volume
|
|
"Shape1", // its name
|
|
logicEnv, // its mother volume
|
|
false, // no boolean operation
|
|
0, // copy number
|
|
checkOverlaps); // overlaps checking
|
|
|
|
//
|
|
// Shape 2
|
|
//
|
|
G4Material* shape2_mat = nist->FindOrBuildMaterial("G4_BONE_COMPACT_ICRU");
|
|
G4ThreeVector pos2 = G4ThreeVector(0, -1 * cm, 7 * cm);
|
|
|
|
// Trapezoid shape
|
|
G4double shape2_dxa = 12 * cm, shape2_dxb = 12 * cm;
|
|
G4double shape2_dya = 10 * cm, shape2_dyb = 16 * cm;
|
|
G4double shape2_dz = 6 * cm;
|
|
G4Trd* solidShape2 = new G4Trd("Shape2", // its name
|
|
0.5 * shape2_dxa, 0.5 * shape2_dxb, 0.5 * shape2_dya,
|
|
0.5 * shape2_dyb, 0.5 * shape2_dz); // its size
|
|
|
|
G4LogicalVolume* logicShape2 = new G4LogicalVolume(solidShape2, // its solid
|
|
shape2_mat, // its material
|
|
"Shape2"); // its name
|
|
|
|
new G4PVPlacement(0, // no rotation
|
|
pos2, // at position
|
|
logicShape2, // its logical volume
|
|
"Shape2", // its name
|
|
logicEnv, // its mother volume
|
|
false, // no boolean operation
|
|
0, // copy number
|
|
checkOverlaps); // overlaps checking
|
|
|
|
// Set Shape2 as scoring volume
|
|
//
|
|
fScoringVolume = logicShape2;
|
|
|
|
//
|
|
// always return the physical World
|
|
//
|
|
return physWorld;
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|