XrayFluoMercuryDetectorConstruction.cc

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// $Id: XrayFluoMercuryDetectorConstruction.cc
// GEANT4 tag $Name: XrayFluo-V05-02-06
//
// Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
//
// History:
// -----------
// 08 Sep 2003 Alfonso Mantero Created
// -------------------------------------------------------------------

#include "XrayFluoMercuryDetectorConstruction.hh"
#include "XrayFluoMercuryDetectorMessenger.hh"
#include "XrayFluoSD.hh"
#include "XrayFluoNistMaterials.hh"
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
#include "G4Material.hh"
#include "G4ThreeVector.hh"
#include "G4Box.hh"
#include "G4Sphere.hh"
#include "G4Tubs.hh"
#include "G4LogicalVolume.hh"
#include "G4PVPlacement.hh"
#include "G4TransportationManager.hh"
#include "G4SDManager.hh"
#include "G4RunManager.hh"
#include "G4VisAttributes.hh"
#include "G4Colour.hh"
#include "G4ios.hh"
#include "G4PVReplica.hh"
#include "G4UserLimits.hh"
#include "G4GeometryManager.hh"
#include "G4PhysicalVolumeStore.hh"
#include "G4LogicalVolumeStore.hh"
#include "G4SolidStore.hh"
#include "G4SDManager.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....


XrayFluoMercuryDetectorConstruction::XrayFluoMercuryDetectorConstruction()
  : detectorType(0),mercuryGranularity(false), DeviceSizeX(0),
    DeviceSizeY(0),DeviceThickness(0),
    solidWorld(0),logicWorld(0),physiWorld(0),
    solidHPGe(0),logicHPGe(0),physiHPGe(0),
    solidScreen(0),logicScreen(0),physiScreen(0),
    solidMercury (0),logicMercury(0),physiMercury (0),
    solidOhmicPos(0),logicOhmicPos(0), physiOhmicPos(0),
    solidOhmicNeg(0),logicOhmicNeg(0), physiOhmicNeg(0),
    solidPixel(0),logicPixel(0), physiPixel(0),
    screenMaterial(0),OhmicPosMaterial(0), OhmicNegMaterial(0),
    pixelMaterial(0),mercuryMaterial(0),
    defaultMaterial(0),HPGeSD(0)
  
{ 
  materials = XrayFluoNistMaterials::GetInstance();

  DefineDefaultMaterials();

  NbOfPixelRows     =  1; // should be 1
  NbOfPixelColumns  =  1; // should be 1
  NbOfPixels        =  NbOfPixelRows*NbOfPixelColumns;
  PixelSizeXY       = std::sqrt(40.) * mm *0.5e6; // should be std::sqrt(40) * mm
  PixelThickness = 3.5 * mm * 1e6; //should be 3.5 mm
  
  G4cout << "PixelThickness(mm): "<< PixelThickness/mm << G4endl;
  G4cout << "PixelSizeXY(cm): "<< PixelSizeXY/cm << G4endl;
  
  ContactSizeXY  = std::sqrt(40.) * mm * 0.5e6; //should be the same as PixelSize or lower 

  mercuryDia = 2 * 4880 * km ;
  sunDia =  1390000 * km ;
  mercurySunDistance = 57910000 * km ;

  
  OhmicNegThickness = 0.005*mm *0.5e6 ;
  OhmicPosThickness = 0.005*mm *0.5e6 ;
  
  screenThickness = 5 * mm *0.5e6;
  
  ThetaHPGe = 135. * deg ;
  PhiHPGe = 225. * deg  ;
  
  
  distDe = (mercuryDia/2 + 400 * km);
  
  distScreen = distDe + (screenThickness+PixelThickness)/2+OhmicPosThickness ;

  distOptic = distDe - 1.*m * 1e5;
  
  opticThickness = 1.* cm *0.5e6;
  opticDia = 21. * cm *0.5e6;  
  opticAperture = 1. * deg;

  PixelCopyNb=0;
  grainCopyNb=0;
  G4String defaultDetectorType = "sili";
  ComputeApparateParameters();
  SetDetectorType(defaultDetectorType);
  
  // create commands for interactive definition of the apparate
  
  detectorMessenger = new XrayFluoMercuryDetectorMessenger(this);
  G4cout << "XrayFluoMercuryDetectorConstruction created" << G4endl;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....


XrayFluoMercuryDetectorConstruction* XrayFluoMercuryDetectorConstruction::instance = 0;

XrayFluoMercuryDetectorConstruction* XrayFluoMercuryDetectorConstruction::GetInstance()
{
  if (instance == 0)
    {
      instance = new XrayFluoMercuryDetectorConstruction;
      
    }
  return instance;
}

void XrayFluoMercuryDetectorConstruction::SetDetectorType(G4String type)
{
  
  if (type=="sili")
    {
      detectorType = XrayFluoSiLiDetectorType::GetInstance();
    }
  else if (type=="hpge")
    {
      detectorType = XrayFluoHPGeDetectorType::GetInstance();
    }
  else 
    {
      G4ExceptionDescription execp;
      execp <<  type + "detector type unknown";
      G4Exception("XrayFluoMercuryDetectorConstruction::SetDetectorType()","example-xray_fluorescence05",
    FatalException, execp);
    }
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

XrayFluoVDetectorType* XrayFluoMercuryDetectorConstruction::GetDetectorType() const
{
  return detectorType;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

XrayFluoMercuryDetectorConstruction::~XrayFluoMercuryDetectorConstruction()
  
{ 
  delete detectorMessenger;
  delete detectorType;
  G4cout << "XrayFluoMercuryDetectorConstruction deleted" << G4endl;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

G4VPhysicalVolume* XrayFluoMercuryDetectorConstruction::Construct()
{
  return ConstructApparate();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

void XrayFluoMercuryDetectorConstruction::DefineDefaultMaterials()
{
  
  
  //define materials of the apparate
  
  mercuryMaterial = materials->GetMaterial("Anorthosite");
  screenMaterial = materials->GetMaterial("G4_Pb");
  pixelMaterial = materials->GetMaterial("G4_Si");
  OhmicPosMaterial = materials->GetMaterial("G4_Cu");
  OhmicNegMaterial = materials->GetMaterial("G4_Pb");
  defaultMaterial = materials->GetMaterial("G4_Galactic");
  
  
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 

G4VPhysicalVolume* XrayFluoMercuryDetectorConstruction::ConstructApparate()
{
  // complete the apparate parameters definition 
  
  ComputeApparateParameters();
  
  //world
  
  solidWorld = new G4Box("World",                   //its name
       WorldSizeXY/2,WorldSizeXY/2,WorldSizeZ/2); //its size
  
  logicWorld = new G4LogicalVolume(solidWorld,    //its solid
                                   defaultMaterial, //its material
                                   "World");    //its name
  physiWorld = new G4PVPlacement(0,     //no rotation
         G4ThreeVector(), //at (0,0,0)
         "World",   //its name
         logicWorld,    //its logical volume
         0,     //its mother  volume
         false,     //no boolean operation
         0);      //copy number
  
  //detector
  
  solidHPGe = 0;  physiHPGe = 0;  logicHPGe=0;
  solidPixel=0; logicPixel=0; physiPixel=0;
  
  if (DeviceThickness > 0.)  
    {
      solidHPGe = new G4Box("HPGeDetector",   //its name
          DeviceSizeX/2,DeviceSizeY/2,DeviceThickness/2);//size
      
      
      logicHPGe = new G4LogicalVolume(solidHPGe,  //its solid
              defaultMaterial,  //its material 
              "HPGeDetector");  //its name
      
      zRotPhiHPGe.rotateX(PhiHPGe);
      G4double x,y,z;
      
      z = distDe * std::cos(ThetaHPGe);
      y = distScreen * std::sin(ThetaHPGe);
      x = 0.*cm;
      
      physiHPGe = new G4PVPlacement(G4Transform3D(zRotPhiHPGe,G4ThreeVector(x,y,z)), 
            "HPGeDetector", //its name
            logicHPGe,  //its logical volume
            physiWorld, //its mother  volume
            false,    //no boolean operation
            0);   //copy number
    }
  // Pixel
  
  
  
  
  for ( G4int j=0; j < NbOfPixelColumns ; j++ )
    { for ( G4int i=0; i < NbOfPixelRows ; i++ )
      { 
  solidPixel=0; logicPixel=0;   physiPixel=0;
  if (PixelThickness > 0.)
    solidPixel = new G4Box("Pixel",     
         PixelSizeXY/2,PixelSizeXY/2, PixelThickness/2);
  
  logicPixel = new G4LogicalVolume(solidPixel,  
           pixelMaterial, //its material
           "Pixel");          //its name
  
  /*
    zRotPhiHPGe.rotateX(PhiHPGe);
    G4double x,y,z;
    z = distDe * std::cos(ThetaHPGe);
    y =distDe * std::sin(ThetaHPGe);
    x = 0.*cm;*/ 
  physiPixel = new G4PVPlacement(0,        
               G4ThreeVector(0,
                 i*PixelSizeXY, 
                 j*PixelSizeXY ),
               "Pixel",  
               logicPixel,   //its logical volume
               physiHPGe, //its mother  volume
               false,  //no boolean operation
               PixelCopyNb);//copy number
  
  
  
  
  
  
  // OhmicNeg
  
  solidOhmicNeg=0; logicOhmicNeg=0; physiOhmicNeg=0;  
  
  if (OhmicNegThickness > 0.) 
    { solidOhmicNeg = new G4Box("OhmicNeg",   //its name
              PixelSizeXY/2,PixelSizeXY/2,OhmicNegThickness/2); 
    
    logicOhmicNeg = new G4LogicalVolume(solidOhmicNeg,    //its solid
                OhmicNegMaterial, //its material
                "OhmicNeg");      //its name
    
    physiOhmicNeg = new G4PVPlacement(0,
              G4ThreeVector
              (0.,
               0.,
               (PixelThickness+OhmicNegThickness)/2),
              "OhmicNeg",        //its name
              logicOhmicNeg,     //its logical volume
              physiHPGe,        //its mother
              false,             //no boulean operat
              PixelCopyNb);                //copy number
    
    }
  // OhmicPos
  solidOhmicPos=0; logicOhmicPos=0; physiOhmicPos=0;  
  
  if (OhmicPosThickness > 0.) 
    { solidOhmicPos = new G4Box("OhmicPos",   //its name
              PixelSizeXY/2,PixelSizeXY/2,OhmicPosThickness/2); 
    
    logicOhmicPos = new G4LogicalVolume(solidOhmicPos,    //its solid
                OhmicPosMaterial, //its material
                "OhmicPos");      //its name
    
    physiOhmicPos = new G4PVPlacement(0,  
              G4ThreeVector(0.,
                0.,
                (-PixelThickness-OhmicPosThickness)/2),  
              "OhmicPos",  
              logicOhmicPos,
              physiHPGe,  
              false,     
              PixelCopyNb); 
    
    }
  
  PixelCopyNb += PixelCopyNb; 
  G4cout << "PixelCopyNb: " << PixelCopyNb << G4endl;
      }
    
    }
  
  // Optics

  if (DeviceThickness > 0.)  
    {
      solidOptic = new G4Tubs("DetectorOptic",    //its name
            0.,opticDia/2, opticThickness, 0.,2.*pi);//size
      
      
      logicOptic = new G4LogicalVolume(solidOptic,  //its solid
               defaultMaterial, //its material 
               "DetectorOptic");  //its name
      
      //zRotPhiHPGe.rotateX(PhiHPGe);
      G4double x,y,z;
      z = distOptic * std::cos(ThetaHPGe);
      y = distOptic * std::sin(ThetaHPGe);
      x = 0.*cm;
      physiOptic = new G4PVPlacement(G4Transform3D(zRotPhiHPGe,G4ThreeVector(x,y,z)), 
              "DetectorOptic",  //its name
              logicOptic, //its logical volume
              physiWorld, //its mother  volume
              false,    //no boolean operation
              0);   //copy number
    }
  

  // Screen
  
  if (DeviceThickness > 0.)  
    {
      solidScreen = new G4Box("DetectorScreen",   //its name
            screenSizeXY/2,screenSizeXY/2,screenThickness/2);//size
      
      
      logicScreen = new G4LogicalVolume(solidScreen,  //its solid
          defaultMaterial,  //its material 
          "DetectorScreen");  //its name
      
      //zRotPhiHPGe.rotateX(PhiHPGe);
      G4double x,y,z;
      G4cout << "distScreen: "<< distScreen/m <<G4endl;
      z = distScreen * std::cos(ThetaHPGe);
      y = distScreen * std::sin(ThetaHPGe);
      x = 0.*cm;
      physiScreen = new G4PVPlacement(G4Transform3D(zRotPhiHPGe,G4ThreeVector(x,y,z)), 
              "DetectorScreen", //its name
              logicScreen,  //its logical volume
              physiWorld, //its mother  volume
              false,    //no boolean operation
              0);   //copy number
    }
  
  //Mercury
  
  
  solidMercury=0;  logicMercury=0;  physiMercury=0;
  if (mercuryDia > 0.)  
    {


        



      solidMercury = new G4Sphere("Mercury",0.,mercuryDia/2., 0., twopi, 0., pi);
            
      logicMercury= new G4LogicalVolume(solidMercury, //its solid
          mercuryMaterial,  //its material
          "Mercury"); //its name
      
      physiMercury = new G4PVPlacement(0,     //no rotation
               G4ThreeVector(), //at (0,0,0)
               "Mercury", //its name
               logicMercury,  //its logical volume
               physiWorld,  //its mother  volume
               false,   //no boolean operation
               0);    //copy number
      
    }  
  
   
  // Visualization attributes
  

  logicWorld->SetVisAttributes (G4VisAttributes::GetInvisible());
  G4VisAttributes* simpleBoxVisAtt= new G4VisAttributes(G4Colour(1.0,1.0,1.0));
  G4VisAttributes * yellow= new G4VisAttributes( G4Colour(255/255. ,255/255. ,51/255. ));
  G4VisAttributes * red= new G4VisAttributes( G4Colour(255/255. , 0/255. , 0/255. ));
  G4VisAttributes * blue= new G4VisAttributes( G4Colour(0/255. , 0/255. ,  255/255. ));
  G4VisAttributes * grayc= new G4VisAttributes( G4Colour(128/255. , 128/255. ,  128/255. ));
  G4VisAttributes * darkGray= new G4VisAttributes( G4Colour(95/255. , 95/255. ,  95/255. ));
  //G4VisAttributes * green= new G4VisAttributes( G4Colour(25/255. , 255/255. ,  25/255. ));
  yellow->SetVisibility(true);
  yellow->SetForceSolid(true);
  red->SetVisibility(true);
  red->SetForceSolid(true);
  blue->SetVisibility(true);
  grayc->SetVisibility(true);
  grayc->SetForceSolid(true);
  simpleBoxVisAtt->SetVisibility(true);

  //logicWorld->SetVisAttributes (simpleBoxVisAtt);
  
  logicPixel->SetVisAttributes(red);
  logicHPGe->SetVisAttributes(G4VisAttributes::GetInvisible());
  
  logicMercury->SetVisAttributes(darkGray);
  

  logicScreen->SetVisAttributes(red);
  logicOhmicNeg->SetVisAttributes(yellow);
  logicOhmicPos->SetVisAttributes(yellow);
  logicOptic->SetVisAttributes(grayc);


  if (mercuryGranularity)  logicGrain->SetVisAttributes(grayc);

  //always return the physical World
    
  PrintApparateParameters();

  return physiWorld;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

void XrayFluoMercuryDetectorConstruction::ConstructSDandField()
{
   //                               
  // Sensitive Detectors 
  //
  if (HPGeSD.Get() == 0) 
    {    
      XrayFluoSD* SD = new XrayFluoSD ("HPGeSD",this);
      HPGeSD.Put( SD );
    }
  G4SDManager::GetSDMpointer()->AddNewDetector(HPGeSD.Get());
  if (logicPixel)    
    SetSensitiveDetector(logicPixel,HPGeSD.Get());
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

void XrayFluoMercuryDetectorConstruction::PrintApparateParameters()
{
  G4cout << "-----------------------------------------------------------------------"
   << G4endl
   << "The mercury is a sphere whose diamter is: "
   << G4endl      
   << mercuryDia/km
   << " Km "
   << G4endl
   <<" Material: " << logicMercury->GetMaterial()->GetName() 
   <<G4endl
   <<"The Detector is a slice  " << DeviceThickness/(1.e-6*m) 
   << " micron thick of " << pixelMaterial->GetName()<<G4endl
   <<"-------------------------------------------------------------------------"
   << G4endl;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

void XrayFluoMercuryDetectorConstruction::UpdateGeometry()
{

  G4GeometryManager::GetInstance()->OpenGeometry();
  G4PhysicalVolumeStore::Clean();
  G4LogicalVolumeStore::Clean();
  G4SolidStore::Clean();

  zRotPhiHPGe.rotateX(-1.*PhiHPGe);
  ComputeApparateParameters();  

  //Triggers a new call of Construct() and of all the geometry resets.
  G4RunManager::GetRunManager()->ReinitializeGeometry();

}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

void XrayFluoMercuryDetectorConstruction::SetMercuryMaterial(G4String newMaterial)
{
  G4cout << "New Mercury Material: " << newMaterial << G4endl;
  logicMercury->SetMaterial(materials->GetMaterial(newMaterial));
  PrintApparateParameters();
   //GeometryHasBeenModified is called by the messenger
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....