lars/geant4
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
286caacf0615ab1ea1652d253dbac6f63224dae6
geant4/examples/advanced/radioprotection/src/DetectorConstruction.cc
T
Gabriele Cosmo 286caacf06 Import Geant4 10.0.0 source tree
2016-06-10 11:51:14 +02:00

333 lines
11 KiB
C++
Raw Blame History

//
// ********************************************************************
// * 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. *
// ********************************************************************
//
// Authors: Susanna Guatelli, susanna@uow.edu.au,
// Authors: Jeremy Davis, jad028@uowmail.edu.au
//
#include "DetectorConstruction.hh"
#include "globals.hh"
#include "G4Element.hh"
#include "G4Material.hh"
#include "G4PVPlacement.hh"
#include "G4LogicalVolume.hh"
#include "G4Box.hh"
#include "G4Tubs.hh"
//#include "G4SubtractionSolid.hh"
#include "G4FieldManager.hh"
#include "G4TransportationManager.hh"
#include "G4ChordFinder.hh"
#include "G4Colour.hh"
#include "G4VisAttributes.hh"
#include "SensitiveDetector.hh"
#include "G4SDManager.hh"
#include "G4UserLimits.hh"
#include "Randomize.hh"
#include "G4ThreeVector.hh"
#include "G4GeometryTolerance.hh"
#include "G4GeometryManager.hh"
#include "G4SystemOfUnits.hh"
DetectorConstruction::DetectorConstruction(AnalysisManager* analysis_manager)
{
analysis = analysis_manager;
}
DetectorConstruction::~DetectorConstruction(){
}
G4VPhysicalVolume* DetectorConstruction::Construct()
{
//Define each individual element
//Define Nitrogen
G4double A = 14.01 * g/mole;
G4double Z = 7;
G4Element* elN = new G4Element ("Nitrogen", "N", Z, A);
//Define Oxygen
A = 16.0 * g/mole;
Z = 8;
G4Element* elO = new G4Element ("Oxygen", "O", Z, A);
//Define Hydrogen
A = 1.01 * g/mole;
Z = 1;
G4Element* elH = new G4Element ("Hydrogen", "H", Z, A);
//Define Boron
A = 10.8 * g/mole;
Z = 5;
G4Element* elB = new G4Element ("Boron", "B", Z, A);
//Define Carbon
A = 12.01 * g/mole;
Z = 6;
G4Element* elC = new G4Element ("Carbon", "C", Z, A);
//Define Air
G4Material* Air = new G4Material("Air", 1.29*mg/cm3, 2);
Air -> AddElement(elN, 70*perCent);
Air -> AddElement(elO, 30*perCent);
//Define diamond
A = 12.01 * g/mole;
Z = 6;
G4Material* diamond = new G4Material("diamond", Z, A, 3.515*g/cm3);
//Define dopant (boron doped diamond)
G4Material* dopant = new G4Material("dopant", 3.514*g/cm3, 2);
dopant -> AddElement(elC, 99.9994*perCent);
dopant -> AddElement(elB, 0.0006*perCent);
//Define Aluminium contacts (AlContact)
A = 26.981 * g/mole;
Z = 13;
G4Material* AlContact = new G4Material("AlContact", Z, A, 2.7 *g/cm3);
//Define Gold contact (AuContact)
A = 196.97 * g/mole;
Z = 79;
G4Material* AuContact = new G4Material("AuContact", Z, A, 19.3 *g/cm3);
//Define PMMA (C502H8)
// NIST reference
G4Material* PMMA = new G4Material("PMMA", 1.19*g/cm3, 3);
PMMA -> AddElement(elC, 5);
PMMA -> AddElement(elO, 2);
PMMA -> AddElement(elH, 8);
//define water
G4Material* water = new G4Material("water", 1*g/cm3, 2);
water -> AddElement(elH, 2);
water -> AddElement(elO, 1);
//Define Vacuum
G4double vacuumDensity = 1.e-25 *g/cm3;
G4double pressure = 3.e-18*pascal;
G4double temperature = 2.73*kelvin;
G4Material* vacuum = new G4Material("Galactic", Z=1., A=1.01*g/mole,
vacuumDensity,kStateGas,temperature,pressure);
//Define volumes
// World volume has size 1cm
G4double worldx = 0.5 * m; //half length!!!!
G4double worldy = 0.5 * m;
G4double worldz = 0.5 * m;
// World volume, containing all geometry
G4Box* world = new G4Box("world_box", worldx, worldy, worldz);
G4LogicalVolume* logical_world = new G4LogicalVolume(world, vacuum, "world_log", 0,0,0);
//set the logical world volume invisible
logical_world -> SetVisAttributes(G4VisAttributes::Invisible);
G4VPhysicalVolume* physical_world = new G4PVPlacement(0,
G4ThreeVector(),
logical_world,
"world_phys",
0,
false,
0);
// Define the geometry of the diamond microdosimeter
// mother volume of the detector components
G4double DiaVol_x = 300*micrometer;
G4double DiaVol_y = 240*micrometer;
G4double DiaVol_z = 150*micrometer;
G4Box* DiaVol_box = new G4Box("DiaVol_box",DiaVol_x,DiaVol_y,DiaVol_z);
G4LogicalVolume* logical_DiaVol = new G4LogicalVolume(DiaVol_box, diamond, "DiaVol_log", 0,0,0);
new G4PVPlacement(0, G4ThreeVector(0,0,0), logical_DiaVol,"DiaVol_phys",
logical_world,
false, 0, true);
//VacBlock for contact placement
G4double vacblock_x = 300*um;
G4double vacblock_y = 240*um;
G4double vacblock_z = 0.25*um;
G4Box* vacblock_box = new G4Box("vacblock_box",vacblock_x,vacblock_y,vacblock_z);
G4LogicalVolume* logical_vacblock = new G4LogicalVolume(vacblock_box, vacuum, "vacblock_log", 0,0,0);
new G4PVPlacement(0,
G4ThreeVector(0,0,DiaVol_z - vacblock_z),
logical_vacblock,
"vacblock_phys",
logical_DiaVol,
false,
0, true);
//Bdl in DiaVol
G4double Bdl_x = 300*micrometer;
G4double Bdl_y = 240*micrometer;
G4double Bdl_z = 0.69*micrometer;
G4Box* Bdl_box = new G4Box("Bdl_box",Bdl_x,Bdl_y,Bdl_z);
G4LogicalVolume* logical_Bdl = new G4LogicalVolume(Bdl_box, dopant, "Bdl_log", 0,0,0);
new G4PVPlacement(0,
G4ThreeVector(0,0,DiaVol_z - Bdl_z - vacblock_z- vacblock_z),
logical_Bdl,
"Bdl_phys",
logical_DiaVol, //mother volume
false,
0, true);
//Diamond SV
G4double SV_x = 75*um;
G4double SV_y = 75*um;
G4double SV_z = 0.69*um;
G4Box* SV_box = new G4Box("SV_box",SV_x,SV_y,SV_z);
G4LogicalVolume* logical_SV = new G4LogicalVolume(SV_box, diamond, "SV_log", 0,0,0);
new G4PVPlacement(0, G4ThreeVector(-45*um,105*um,0*um), logical_SV,"SV_phys1",
logical_Bdl,false, 0, true);
new G4PVPlacement(0, G4ThreeVector(165*um,105*um,0*um), logical_SV,"SV_phys2",
logical_Bdl, false, 0, true);
new G4PVPlacement(0, G4ThreeVector(-45*um,-105*um,0*um),logical_SV,"SV_phys3",
logical_Bdl, false, 0, true);
new G4PVPlacement(0, G4ThreeVector(165*um,-105*um,0*um),logical_SV,"SV_phys4",
logical_Bdl, false, 0, true);
//Al strips
//10 nm thickness
G4double AlStrip_x = 240*um;
G4double AlStrip_y = 240*um;
G4double AlStrip_z = vacblock_z;
G4Box* AlStrip = new G4Box("AlStrip",AlStrip_x,AlStrip_y,AlStrip_z);
G4LogicalVolume* logical_AlStrip = new G4LogicalVolume(AlStrip, AlContact, "AlStrip_log", 0,0,0);
new G4PVPlacement(0, G4ThreeVector(60*um,0,0), logical_AlStrip, "AlStrip_phys",
logical_vacblock, false, 0, true);
//gold cylinder in vacblock
G4double innerRadiusOfTheTube1 = 0.*um;
G4double outerRadiusOfTheTube1 = 45.*um;
G4double heightOfTheTube1 = 10*nm;
G4double startAngleOfTheTube1 = 0.*deg;
G4double spanningAngleOfTheTube1 = 360.*deg;
G4Tubs* GoldCylinder1 = new G4Tubs("GoldCylinder1", innerRadiusOfTheTube1,
outerRadiusOfTheTube1,
heightOfTheTube1,
startAngleOfTheTube1,
spanningAngleOfTheTube1);
G4LogicalVolume* logical_GoldCylinder1 = new G4LogicalVolume(GoldCylinder1, AuContact, "GoldCylinder1_log", 0,0,0);
new G4PVPlacement(0,G4ThreeVector(-245*um,0,-vacblock_z + heightOfTheTube1),
logical_GoldCylinder1,
"GoldCylinder1_phys",
logical_vacblock, false, 0, true);
//gold contacts
G4double innerRadiusOfTheTube2 = 0.*um;
G4double outerRadiusOfTheTube2 = 45.*um;
G4double heightOfTheTube2 = Bdl_z;
G4double startAngleOfTheTube2 = 0.*deg;
G4double spanningAngleOfTheTube2 = 360.*deg;
G4Tubs* GoldCylinder2 = new G4Tubs("GoldCylinder2",
innerRadiusOfTheTube2,
outerRadiusOfTheTube2,
heightOfTheTube2,
startAngleOfTheTube2,
spanningAngleOfTheTube2);
G4LogicalVolume* logical_GoldCylinder2 = new G4LogicalVolume(GoldCylinder2, AuContact, "GoldCylinder2_log", 0,0,0);
new G4PVPlacement(0, G4ThreeVector(-245*um,0,0), logical_GoldCylinder2, "GoldCylinder2_phys",
logical_Bdl, false, 0, true);
//gold cylinder in DiaVol
G4double innerRadiusOfTheTube3 = 0.*um;
G4double outerRadiusOfTheTube3 = 45.*um;
G4double heightOfTheTube3 = 75.*um -heightOfTheTube2 - heightOfTheTube1 ;
G4double startAngleOfTheTube3 = 0.*deg;
G4double spanningAngleOfTheTube3 = 360.*deg;
G4Tubs* GoldCylinder3 = new G4Tubs("GoldCylinder3",
innerRadiusOfTheTube3,
outerRadiusOfTheTube3,
heightOfTheTube3,
startAngleOfTheTube3,
spanningAngleOfTheTube3);
G4LogicalVolume* logical_GoldCylinder3 = new G4LogicalVolume(GoldCylinder3, AuContact, "GoldCylinder3_log", 0,0,0);
new G4PVPlacement(0, G4ThreeVector(-245*um,0,DiaVol_z - heightOfTheTube3 - Bdl_z - Bdl_z - vacblock_z- vacblock_z),
logical_GoldCylinder3,
"GoldCylinder3_phys",
logical_DiaVol,
false,
0, true);
// Visualisation attributes
logical_DiaVol -> SetVisAttributes(G4VisAttributes(G4Colour(255,255,255))); //white
logical_Bdl -> SetVisAttributes(G4VisAttributes(G4Colour(0,255,0))); //green
G4VisAttributes vis_SV(G4Colour(198, 226, 255));
vis_SV.SetForceSolid(true);
logical_SV -> SetVisAttributes(vis_SV);
logical_vacblock -> SetVisAttributes(G4VisAttributes::Invisible);
logical_AlStrip -> SetVisAttributes(G4VisAttributes(G4Colour(0, 255, 255)));//cyan
G4VisAttributes vis_GoldCylinder1(G4Colour(255, 255, 0));
vis_GoldCylinder1.SetForceAuxEdgeVisible(true);
logical_GoldCylinder1 -> SetVisAttributes(vis_GoldCylinder1);
G4VisAttributes vis_GoldCylinder2(G4Colour(255, 255, 0));
vis_GoldCylinder2.SetForceAuxEdgeVisible(true);
logical_GoldCylinder2 -> SetVisAttributes(vis_GoldCylinder2);
G4VisAttributes vis_GoldCylinder3(G4Colour(255, 255, 0));
vis_GoldCylinder3.SetForceAuxEdgeVisible(true);
logical_GoldCylinder3 -> SetVisAttributes(vis_GoldCylinder3);
return physical_world;
}
void DetectorConstruction::ConstructSDandField()
{
SensitiveDetector* SD = new SensitiveDetector("SD", "DetectorHitsCollection", analysis);
SetSensitiveDetector("SV_log", SD);
}
Reference in New Issue View Git Blame Copy Permalink