Gabriele Cosmo
138 lines
5.0 KiB
C++
138 lines
5.0 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. *
|
|
// ********************************************************************
|
|
//
|
|
// $Id: MyDetectorConstruction.cc,v 1.3 2006/06/29 15:28:11 gunter Exp $
|
|
// $Name: geant4-08-01 $
|
|
// ====================================================================
|
|
// MyDetectorConstruction.cc
|
|
//
|
|
// 2005 Q
|
|
// ====================================================================
|
|
#include "MyDetectorConstruction.hh"
|
|
|
|
#include "G4Material.hh"
|
|
#include "G4Box.hh"
|
|
#include "G4LogicalVolume.hh"
|
|
#include "G4PVPlacement.hh"
|
|
#include "G4VisAttributes.hh"
|
|
|
|
// ====================================================================
|
|
//
|
|
// class description
|
|
//
|
|
// ====================================================================
|
|
|
|
|
|
////////////////////////////////////////////////
|
|
MyDetectorConstruction::MyDetectorConstruction()
|
|
: scoreVoxel(0)
|
|
////////////////////////////////////////////////
|
|
{
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
MyDetectorConstruction::~MyDetectorConstruction()
|
|
/////////////////////////////////////////////////
|
|
{
|
|
}
|
|
|
|
//////////////////////////////////////////////////////
|
|
G4VPhysicalVolume* MyDetectorConstruction::Construct()
|
|
//////////////////////////////////////////////////////
|
|
{
|
|
G4Material* mate;
|
|
G4VisAttributes* va;
|
|
|
|
// ==============================================================
|
|
// world volume
|
|
// ==============================================================
|
|
G4Box* areaSolid= new G4Box("area", 25.*cm, 25.*cm, 1.1*m);
|
|
G4Material* vacuum= G4Material::GetMaterial("Vacuum");
|
|
G4LogicalVolume* areaLV= new G4LogicalVolume(areaSolid, vacuum, "area");
|
|
G4PVPlacement* area= new G4PVPlacement(0, G4ThreeVector(), "area",
|
|
areaLV, 0, false, 0);
|
|
// vis. attributes
|
|
va= new G4VisAttributes(G4Color(1.,1.,1.));
|
|
va-> SetVisibility(false);
|
|
areaLV-> SetVisAttributes(va);
|
|
|
|
// ==============================================================
|
|
// phantom
|
|
// ==============================================================
|
|
// water phantom
|
|
const double dxyphantom= 40.*cm;
|
|
const double dzphantom= 50.*cm;
|
|
|
|
G4Box* sphantom= new G4Box("phantom",
|
|
dxyphantom/2., dxyphantom/2., dzphantom/2.);
|
|
G4Material* water= G4Material::GetMaterial("Water");
|
|
G4LogicalVolume* lphantom= new G4LogicalVolume(sphantom,
|
|
water, "phantom");
|
|
G4PVPlacement* phantom= new G4PVPlacement(0,
|
|
G4ThreeVector(0.,0., dzphantom/2.),
|
|
lphantom, "phantom",
|
|
areaLV, false, 0);
|
|
|
|
va= new G4VisAttributes(G4Color(0.,0.1,0.8));
|
|
lphantom-> SetVisAttributes(va);
|
|
|
|
// score voxels
|
|
const G4double dvoxel= 2.*mm;
|
|
const G4double dvoxel_y= 20.*mm;
|
|
|
|
G4Box* svoxel= new G4Box("voxel", dvoxel/2., dvoxel_y/2., dvoxel/2.);
|
|
scoreVoxel= new G4LogicalVolume(svoxel, water, "voxel");
|
|
va= new G4VisAttributes(G4Color(0.,0.8,0.8));
|
|
va-> SetVisibility(false);
|
|
scoreVoxel-> SetVisAttributes(va);
|
|
|
|
G4int ix, iz;
|
|
G4int index=0;
|
|
for (iz=0; iz<200; iz++) {
|
|
for (ix=-40; ix<=40; ix++) {
|
|
G4double x0= ix*dvoxel;
|
|
G4double z0= -dzphantom/2.+(iz+0.5)*dvoxel;
|
|
G4PVPlacement* pvoxel= new
|
|
G4PVPlacement(0, G4ThreeVector(x0, 0., z0),
|
|
scoreVoxel, "voxel", lphantom,
|
|
false, index);
|
|
index++;
|
|
}
|
|
}
|
|
|
|
return area;
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
void MyDetectorConstruction::SetSDtoScoreVoxel(G4VSensitiveDetector* asd)
|
|
/////////////////////////////////////////////////////////////////////////
|
|
{
|
|
if(scoreVoxel) {
|
|
scoreVoxel-> SetSensitiveDetector(asd);
|
|
}
|
|
}
|
|
|