Gabriele Cosmo
463 lines
15 KiB
C++
463 lines
15 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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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 *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: MedLinacDetectorConstruction.cc,v 1.6 2004/11/24 16:53:29 mpiergen Exp $
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//
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// Code developed by: M. Piergentili
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//
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//
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//------------------------------ beam line along z axis---------------------
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#include "MedLinacDetectorMessenger.hh"
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#include "MedLinacDetectorConstruction.hh"
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#include "MedLinacPhantomROGeometry.hh"
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#include "MedLinacPhantomSD.hh"
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#include "MedLinacVGeometryComponent.hh"
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#include "MedLinacHead.hh"
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#include "MedLinacDecorator.hh"
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#include "MedLinacTargetAndFilterDecorator.hh"
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#include "MedLinacMLCDecorator.hh"
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#include "G4CSGSolid.hh"
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#include "G4RotationMatrix.hh"
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#include "G4Transform3D.hh"
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#include "G4Material.hh"
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#include "G4MaterialPropertiesTable.hh"
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#include "G4MaterialTable.hh"
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#include "G4MaterialPropertyVector.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 "G4Cons.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 "G4PVParameterised.hh"
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#include "globals.hh"
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#include "G4SDManager.hh"
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#include "G4RunManager.hh"
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#include "Randomize.hh"
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#include "G4TransportationManager.hh"
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#include "G4UserLimits.hh"
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#include "G4GeometryManager.hh"
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#include "G4BooleanSolid.hh"
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#include "G4SubtractionSolid.hh"
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#include "G4VSolid.hh"
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#include "G4Region.hh"
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#include "G4PhysicalVolumeStore.hh"
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#include "G4LogicalVolumeStore.hh"
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#include "G4SolidStore.hh"
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#include "G4RegionStore.hh"
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#include "G4VisAttributes.hh"
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#include "G4Colour.hh"
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#include "G4ios.hh"
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MedLinacDetectorConstruction::MedLinacDetectorConstruction(G4String SDName)
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: phantomSD(0),phantomROGeometry(0),
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experimentalHall_log(0),vacuumBlock_log(0),
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JawY1_log(0),JawY2_log(0),
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JawX1_log(0),JawX2_log(0),
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Phantom_log(0),
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experimentalHall_phys(0),vacuumBlock_phys(0),
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JawY1_phys(0), JawY2_phys(0),
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JawX1_phys(0), JawX2_phys(0),
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Phantom_phys(0)
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{
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numberOfVoxelsAlongX=300;
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numberOfVoxelsAlongY=300;
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numberOfVoxelsAlongZ=300;
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ComputeDimVoxel();
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sensitiveDetectorName = SDName;
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// default parameter values
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fieldX1 = -10.*cm;
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fieldX2 = 10.*cm;
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fieldY1 = -10.*cm;
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fieldY2 = 10.*cm;
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detectorMessenger = new MedLinacDetectorMessenger(this);
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pHead = new MedLinacHead();
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decorator = new MedLinacTargetAndFilterDecorator(pHead);
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decorator1 = new MedLinacMLCDecorator(pHead);
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}
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MedLinacDetectorConstruction* MedLinacDetectorConstruction::instance = 0;
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MedLinacDetectorConstruction* MedLinacDetectorConstruction::GetInstance(G4String SDName)
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{
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if (instance == 0)
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{
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instance = new MedLinacDetectorConstruction(SDName);
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}
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return instance;
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}
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MedLinacDetectorConstruction::~MedLinacDetectorConstruction()
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{
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delete detectorMessenger;
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delete pHead;
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delete decorator;
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delete decorator1;
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}
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G4VPhysicalVolume* MedLinacDetectorConstruction::Construct()
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{
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return ConstructGeom();
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}
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G4VPhysicalVolume* MedLinacDetectorConstruction::ConstructGeom ()
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{
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// Cleanup old geometry
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G4GeometryManager::GetInstance()->OpenGeometry();
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G4PhysicalVolumeStore::GetInstance()->Clean();
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G4LogicalVolumeStore::GetInstance()->Clean();
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G4SolidStore::GetInstance()->Clean();
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// materials
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G4double a; // atomic mass
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G4double z; // atomic number
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G4double density;
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G4int ncomponents;
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G4int natoms;
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G4String name;
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G4String symbol;
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G4double fractionmass;
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G4double massOfMole;
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G4double pressure;
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G4double temperature;
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a = 14.00674*g/mole;
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G4Element* elN = new G4Element(name="Nitrogen" ,symbol="N", z=7., a);
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a = 16.00*g/mole;
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G4Element* elO = new G4Element(name="Oxygen",symbol="O", z=8., a);
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a = 1.00794*g/mole;
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G4Element* elH = new G4Element(name="Hydrogen",symbol="H", z=1., a);
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density = 1.290*mg/cm3;
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G4Material* Air = new G4Material(name="Air",density, ncomponents=2);
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Air->AddElement(elN, fractionmass=70*perCent);
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Air->AddElement(elO, fractionmass=30*perCent);
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density = 1.000*g/cm3;
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G4Material* H2O = new G4Material(name="Water",density, ncomponents=2);
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H2O->AddElement(elH, natoms=2);
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H2O->AddElement(elO, natoms=1);
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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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massOfMole = 1.008*g/mole;
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density = 1.e-25*g/cm3;
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temperature = 2.73*kelvin;
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pressure = 3.e-18*pascal;
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G4Material* Vacuum = new G4Material("interGalactic", z=1.,massOfMole,
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density, kStateGas,temperature, pressure);
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//------------------------------ beam line along z axis------------------
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//---------jaws position--------
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//----1Y------------------------
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G4double thetaY1 = std::atan(-fieldY1/(100.*cm));// in rad
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G4double JawY1Pos_y = -((3.9*cm+28.*cm)*std::sin(thetaY1)+5.*cm*std::cos(thetaY1));
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G4double JawY1Pos_z =115.*cm-((3.9*cm+28.*cm)*std::cos(thetaY1))+5.*cm*std::sin(thetaY1);
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//----2Y-------------------------
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G4double thetaY2 = std::atan(fieldY2/(100.*cm)); // in rad
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G4double JawY2Pos_y = (3.9*cm+28.*cm)*std::sin(thetaY2)+5.*cm*std::cos(thetaY2);
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G4double JawY2Pos_z = 115.*cm-(3.9*cm+28.*cm)*std::cos(thetaY2)+5.*cm*std::sin(thetaY2);
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//----1X-------------------------
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G4double thetaX1 = std::atan(-fieldX1/(100.*cm));
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G4double JawX1Pos_x = -((36.7*cm+3.9*cm)*std::sin(thetaX1)+5.*cm*std::cos(thetaX1));
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G4double JawX1Pos_z =115.*cm-(36.7*cm+3.9*cm)*std::cos(thetaX1)+5.*cm*std::sin(thetaX1);
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//----2X-------------------------
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G4double thetaX2 = std::atan(fieldX2/(100.*cm));
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G4double JawX2Pos_x = (36.7*cm+3.9*cm)*std::sin(thetaX2)+5.*cm*std::cos(thetaX2);
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G4double JawX2Pos_z = 115.*cm-(36.7*cm+3.9*cm)*std::cos(thetaX2)+5.*cm*std::sin(thetaX2);
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//---------rotation jaw1Y--------
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G4RotationMatrix* rotatejaw1Y=new G4RotationMatrix();
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rotatejaw1Y->rotateX(thetaY1);
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//---------rotation jaw2Y--------
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G4RotationMatrix* rotatejaw2Y=new G4RotationMatrix();
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rotatejaw2Y->rotateX(-thetaY2);
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//---------rotation jaw1X--------
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G4RotationMatrix* rotatejaw1X=new G4RotationMatrix();
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rotatejaw1X->rotateY(-thetaX1);
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//---------rotation jaw2X--------
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G4RotationMatrix* rotatejaw2X=new G4RotationMatrix();
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rotatejaw2X->rotateY(thetaX2);
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//---------------colors----------
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G4Colour white (1.0, 1.0, 1.0);
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G4Colour magenta (1.0, 0.0, 1.0);
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G4Colour lblue (0.20, .50, .85);
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//------------------------------------------------------ volumes
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//------------------------------ beam line along z axis-------SSD=100cm--------------
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//------------------------------ experimental hall (world volume)
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G4double expHall_x = 3.0*m;
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G4double expHall_y = 3.0*m;
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G4double expHall_z = 3.0*m;
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G4Box* experimentalHall_box
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= new G4Box("expHall_box",expHall_x,expHall_y,expHall_z);
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experimentalHall_log = new G4LogicalVolume(experimentalHall_box,
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Air,"expHall_log",0,0,0);
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experimentalHall_phys = new G4PVPlacement(0,G4ThreeVector(),
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"expHall",experimentalHall_log,0,false,0);
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//------------------------vacuum box------------------------
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G4double vacudim_x = 9.*cm;
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G4double vacudim_y = 9.*cm;
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G4double vacudim_z = 8.755*cm;
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G4Box* vacuumBlock_box = new G4Box("vacuumBlock_box",vacudim_x,
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vacudim_y,vacudim_z);
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vacuumBlock_log = new G4LogicalVolume(vacuumBlock_box,
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Vacuum,"vacuumBlock_log",0,0,0);
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G4double vacublockPos_x = 0.0*m;
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G4double vacublockPos_y = 0.0*m;
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G4double vacublockPos_z = 114.755*cm;
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vacuumBlock_phys = new G4PVPlacement(0,
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G4ThreeVector(vacublockPos_x,vacublockPos_y,vacublockPos_z),
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"vacuBlock",vacuumBlock_log,experimentalHall_phys,false,0);
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//----------------Jaw Y1 collimator---------------
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G4double JawY1Dim_x = 10.0*cm;
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G4double JawY1Dim_y = 5.0*cm;
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G4double JawY1Dim_z = 2.5*cm;
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G4Box* JawY1 = new G4Box("JawY1",JawY1Dim_x,
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JawY1Dim_y,JawY1Dim_z);
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JawY1_log = new G4LogicalVolume(JawY1,
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Pb,"JawY1_log",0,0,0);
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G4double JawY1Pos_x = 0.0*cm;
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JawY1_phys = new G4PVPlacement(rotatejaw1Y,
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G4ThreeVector(JawY1Pos_x,JawY1Pos_y,JawY1Pos_z),
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"JawY1",JawY1_log,experimentalHall_phys,false,0);
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//----------------Jaw Y2 collimator---------------
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G4double JawY2Dim_x = 10.0*cm;
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G4double JawY2Dim_y = 5.0*cm;
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G4double JawY2Dim_z = 2.5*cm;
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G4Box* JawY2 = new G4Box("JawY2",JawY2Dim_x,
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JawY2Dim_y,JawY2Dim_z);
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JawY2_log = new G4LogicalVolume(JawY2,
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Pb,"JawY1_log",0,0,0);
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G4double JawY2Pos_x = 0.0*cm;
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JawY2_phys = new G4PVPlacement(rotatejaw2Y,
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G4ThreeVector(JawY2Pos_x,JawY2Pos_y,JawY2Pos_z),
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"JawY2",JawY2_log,experimentalHall_phys,false,0);
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//----------------Jaw X1 collimator---------------
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G4double JawX1Dim_x = 5.0*cm;
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G4double JawX1Dim_y = 10.0*cm;
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G4double JawX1Dim_z = 2.5*cm;
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G4Box* JawX1 = new G4Box("JawX1",JawX1Dim_x,
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JawX1Dim_y,JawX1Dim_z);
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JawX1_log = new G4LogicalVolume(JawX1,
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Pb,"JawX1_log",0,0,0);
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G4double JawX1Pos_y = 0.0*cm;
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JawX1_phys = new G4PVPlacement(rotatejaw1X,
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G4ThreeVector(JawX1Pos_x,JawX1Pos_y,JawX1Pos_z),
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"JawX1",JawX1_log,experimentalHall_phys,false,0);
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//----------------Jaw X2 collimator---------------
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G4double JawX2Dim_x = 5.0*cm;
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G4double JawX2Dim_y = 10.0*cm;
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G4double JawX2Dim_z = 2.5*cm;
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G4Box* JawX2 = new G4Box("JawX2",JawX2Dim_x,
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JawX2Dim_y,JawX2Dim_z);
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JawX2_log = new G4LogicalVolume(JawX2,
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Pb,"JawX1_log",0,0,0);
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G4double JawX2Pos_y = 0.0*cm;
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JawX2_phys = new G4PVPlacement(rotatejaw2X,
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G4ThreeVector(JawX2Pos_x,JawX2Pos_y,JawX2Pos_z),
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"JawX2",JawX2_log,experimentalHall_phys,false,0);
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//----------------Phantom---------
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phantomDim_x = 15.*cm;
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phantomDim_y = 15.*cm;
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phantomDim_z = 15.*cm;
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G4Box* Phantom = new G4Box("Phantom",phantomDim_x,
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phantomDim_y,phantomDim_z);
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Phantom_log = new G4LogicalVolume(Phantom,
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H2O,"Phantom_log",0,0,0);
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G4double PhantomPos_x = 0.0*m;
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G4double PhantomPos_y = 0.0*m;
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G4double PhantomPos_z = 0.0*cm;
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Phantom_phys = new G4PVPlacement(0,
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G4ThreeVector(PhantomPos_x,PhantomPos_y,PhantomPos_z),
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"Phantom_phys",Phantom_log,experimentalHall_phys,false,0);
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PrintParameters();
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//--------- Visualization attributes -------------------------------
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G4VisAttributes* simpleH2OVisAtt= new G4VisAttributes(lblue);
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simpleH2OVisAtt->SetVisibility(true);
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simpleH2OVisAtt->SetForceSolid(true);
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Phantom_log->SetVisAttributes(simpleH2OVisAtt);
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G4VisAttributes* simpleVacuumWVisAtt= new G4VisAttributes(white);
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simpleVacuumWVisAtt->SetVisibility(true);
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simpleVacuumWVisAtt->SetForceWireframe(true);
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vacuumBlock_log->SetVisAttributes(simpleVacuumWVisAtt);
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G4VisAttributes* simpleLeadSVisAtt= new G4VisAttributes(magenta);
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simpleLeadSVisAtt->SetVisibility(true);
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simpleLeadSVisAtt->SetForceSolid(true);
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JawY1_log->SetVisAttributes(simpleLeadSVisAtt);
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JawY2_log->SetVisAttributes(simpleLeadSVisAtt);
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JawX1_log->SetVisAttributes(simpleLeadSVisAtt);
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JawX2_log->SetVisAttributes(simpleLeadSVisAtt);
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G4VisAttributes* simpleWorldVisAtt= new G4VisAttributes(white);
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simpleWorldVisAtt->SetVisibility(false);
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experimentalHall_log ->SetVisAttributes(simpleWorldVisAtt);
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//if you want not to see phantom, jaws e vacuum ...:
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//Phantom_log->SetVisAttributes(simpleWorldVisAtt);
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//JawY1_log->SetVisAttributes(simpleWorldVisAtt);
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//JawY2_log->SetVisAttributes(simpleWorldVisAtt);
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//JawX1_log->SetVisAttributes(simpleWorldVisAtt);
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//JawX2_log->SetVisAttributes(simpleWorldVisAtt);
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vacuumBlock_log->SetVisAttributes(simpleWorldVisAtt);
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// Sets a max Step length in the detector
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G4double maxStep = 0.1*mm;
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Phantom_log->SetUserLimits(new G4UserLimits(maxStep));
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ConstructVolume();
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ConstructSensitiveDetector();
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return experimentalHall_phys;
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}
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void MedLinacDetectorConstruction::PrintParameters()
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{
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G4cout <<"jaws1 x position "<< fieldX1/cm << " cm "<<G4endl ;
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G4cout <<"jaws2 x position "<< fieldX2/cm << " cm "<<G4endl ;
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G4cout <<"jaws1 y position "<< fieldY1/cm << " cm "<<G4endl ;
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G4cout <<"jaws2 y position "<< fieldY2/cm << " cm "<<G4endl ;
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}
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void MedLinacDetectorConstruction::SetJawX1Pos_x (G4double val)
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{
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fieldX1 = val;
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}
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void MedLinacDetectorConstruction::SetJawX2Pos_x (G4double val)
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{
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fieldX2 = val;
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}
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void MedLinacDetectorConstruction::SetJawY1Pos_y (G4double val)
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{
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fieldY1 = val;
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}
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void MedLinacDetectorConstruction::SetJawY2Pos_y (G4double val)
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{
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fieldY2 = val;
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}
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void MedLinacDetectorConstruction::UpdateGeometry()
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{
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G4cout <<"UpdateGeometry "<< G4endl;
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G4RunManager::GetRunManager()->DefineWorldVolume(ConstructGeom());
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}
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void MedLinacDetectorConstruction::ConstructVolume()
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{
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pHead ->ConstructComponent(experimentalHall_phys,vacuumBlock_phys);
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decorator ->ConstructComponent( experimentalHall_phys,vacuumBlock_phys);
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decorator1 ->ConstructComponent( experimentalHall_phys,vacuumBlock_phys);
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}
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void MedLinacDetectorConstruction::ConstructSensitiveDetector()
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// Sensitive Detector and ReadOut geometry definition
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{
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G4SDManager* pSDManager = G4SDManager::GetSDMpointer();
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if(!phantomSD)
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{
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phantomSD = new MedLinacPhantomSD (sensitiveDetectorName);
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pSDManager->AddNewDetector(phantomSD);
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}
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G4String ROGeometryName = "PhantomROGeometry";
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phantomROGeometry = new MedLinacPhantomROGeometry (ROGeometryName, phantomDim_x,phantomDim_y,phantomDim_z,
|
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numberOfVoxelsAlongX,numberOfVoxelsAlongY,numberOfVoxelsAlongZ);
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|
|
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phantomROGeometry->BuildROGeometry();
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phantomSD->SetROgeometry(phantomROGeometry);
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|
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Phantom_log->SetSensitiveDetector(phantomSD);
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}
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