XrayFluoDetectorConstruction.cc

Go to the documentation of this file.

//
// ********************************************************************
// * 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: XrayFluoDetectorConstruction.cc
// GEANT4 tag $Name: xray_fluo-V03-02-00
//
// Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
//
// History:
// -----------
// 28 Nov 2001 Elena Guardincerri     Created
//    Nov 2002 Alfonso Mantero materials added, 
//             Material selection implementation
// 16 Jul 2003 Alfonso Mantero Detector type selection added + minor fixes
// -------------------------------------------------------------------

#include "XrayFluoDetectorConstruction.hh"
#include "XrayFluoDetectorMessenger.hh"
#include "XrayFluoSD.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 "XrayFluoNistMaterials.hh"


// #include "G4Region.hh"
// #include "G4RegionStore.hh"

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


XrayFluoDetectorConstruction::XrayFluoDetectorConstruction()
  : aNavigator(0), detectorType(0),sampleGranularity(false), phaseSpaceFlag(false),
    DeviceSizeX(0), DeviceSizeY(0),DeviceThickness(0),
    solidWorld(0),logicWorld(0),physiWorld(0),
    solidHPGe(0),logicHPGe(0),physiHPGe(0),
    solidSample (0),logicSample(0),physiSample (0),
    solidDia1(0),logicDia1(0),physiDia1(0),
    solidDia3(0),logicDia3(0),physiDia3(0),
    solidOhmicPos(0),logicOhmicPos(0), physiOhmicPos(0),
    solidWindow(0), logicWindow(0), physiWindow(0),
    solidOhmicNeg(0),logicOhmicNeg(0), physiOhmicNeg(0),
    solidPixel(0),logicPixel(0), physiPixel(0),
    OhmicPosMaterial(0), OhmicNegMaterial(0),
    pixelMaterial(0),sampleMaterial(0),
    Dia1Material(0),Dia3Material(0),
    defaultMaterial(0), windowMaterial (0), HPGeSD(0)
  
{ 
  materials = XrayFluoNistMaterials::GetInstance();

  aNavigator = new G4Navigator();
 
  DefineDefaultMaterials();

  NbOfPixelRows     =  1; // should be 1
  NbOfPixelColumns  =  1; // should be 1
  NbOfPixels        =  NbOfPixelRows*NbOfPixelColumns;
  PixelSizeXY       =  std::sqrt(40.) * mm;
  PixelThickness = 2.7 * mm; //should be 3.5 mm

  G4cout << "PixelThickness(mm): "<< PixelThickness/mm << G4endl;
  G4cout << "PixelSizeXY(cm): "<< PixelSizeXY/cm << G4endl;

  ContactSizeXY     = PixelSizeXY; //std::sqrt(40) * mm; //should be the same as PixelSizeXY
  SampleThickness = 4 * mm;
  SampleSizeXY = 3. * cm;
  Dia1Thickness = 1. *mm;
  Dia3Thickness = 1. *mm;
  Dia1SizeXY = 3. *cm;
  Dia3SizeXY = 3. *cm;


  DiaInnerSize = 2.9 * cm; //(Hole in the detector's diaphragm) it was 1 mm


  OhmicNegThickness = 1e-6*cm;// 0.005
  OhmicPosThickness = 1e-6*cm;// 0.005
  windowThickness = 0.008 * cm; //value for aif detector
  ThetaHPGe = 135. * deg;
  PhiHPGe = 225. * deg;

  ThetaDia1 = 135. * deg;
  PhiDia1 = 90. * deg;
  AlphaDia1 = 225. * deg;

  AlphaDia3 = 180. * deg;
  Dia3Dist =  66.5 * mm;
  Dia3InnerSize = 1. * mm;
  ThetaDia3 = 180. * deg;
  PhiDia3 = 90. * deg;

  DistDia = 66.5 * mm;
  DistDe =DistDia+ (Dia1Thickness
            +PixelThickness)/2+OhmicPosThickness+windowThickness ;

  grainDia = 1 * mm;
  PixelCopyNb=0;
  grainCopyNb=0;
  G4String defaultDetectorType = "sili";
  ComputeApparateParameters();

//   G4String regName = "SampleRegion";
//   sampleRegion = new G4Region(regName);  

  if (!phaseSpaceFlag) SetDetectorType(defaultDetectorType);
  
  // create commands for interactive definition of the apparate
  
  detectorMessenger = new XrayFluoDetectorMessenger(this);

  G4cout << "XrayFluoDetectorConstruction created" << G4endl;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....


XrayFluoDetectorConstruction* XrayFluoDetectorConstruction::instance = 0;

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

void XrayFluoDetectorConstruction::SetDetectorType(G4String type)
{

  if (type=="sili")
    {
      detectorType = XrayFluoSiLiDetectorType::GetInstance();
    }
   else if (type=="hpge")
     {
       detectorType = XrayFluoHPGeDetectorType::GetInstance();
    }/*
   else if (type=="aifira")
     {
       detectorType = XrayFluoAifSiLi::GetInstance();
       }*/
  else 
    {
      G4ExceptionDescription execp;
      execp << type + "detector type unknown";
      G4Exception("XrayFluoDataSet::LoadData()","example-xray_fluorescence06",
      FatalException, execp);
    }
}

XrayFluoVDetectorType* XrayFluoDetectorConstruction::GetDetectorType()
{
  return detectorType;
}

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

XrayFluoDetectorConstruction::~XrayFluoDetectorConstruction()

{ 
  delete detectorMessenger;
  delete detectorType;
  G4cout << "XrayFluoDetectorConstruction deleted" << G4endl;
}

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

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

void XrayFluoDetectorConstruction::DefineDefaultMaterials()
{


  //define materials of the apparate

  sampleMaterial = materials->GetMaterial("Dolorite");
  Dia1Material = materials->GetMaterial("G4_Pb");
  Dia3Material = materials->GetMaterial("G4_Galactic");
  pixelMaterial = materials->GetMaterial("SiLi");
  //OhmicPosMaterial = materials->GetMaterial("G4_Cu");
  OhmicPosMaterial = materials->GetMaterial("G4_Ni");
  OhmicNegMaterial = materials->GetMaterial("G4_Pb");
  defaultMaterial = materials->GetMaterial("G4_Galactic");
  windowMaterial = materials->GetMaterial("G4_Be");
}

void XrayFluoDetectorConstruction::SetOhmicPosThickness(G4double val)
{
  
  if (!phaseSpaceFlag) {    
    
    
    if (val == 0.0) {
      OhmicPosMaterial = materials->GetMaterial("G4_Galactic");
    }
    else {
      OhmicPosThickness = val;
      //OhmicPosMaterial = materials->GetMaterial("G4_Cu");
      OhmicPosMaterial = materials->GetMaterial("G4_Ni");
    }
    
  }
  else{
    G4cout << "Not available in this configuration" << G4endl;
  }
  
}


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

G4VPhysicalVolume* XrayFluoDetectorConstruction::ConstructApparate()
{
  // complete the apparate parameters definition 
  
  //ComputeApparateParameters();
  
  //world and associated navigator
  
  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

  aNavigator->SetWorldVolume(physiWorld);

 
  //HPGeDetector

  if (!phaseSpaceFlag) {
    
    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 =DistDe * 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); 
        
        }

      // OhmicPos
      solidWindow=0; logicWindow=0; physiWindow=0;  
      
      if (windowThickness > 0.) 
        { solidWindow = new G4Box("Window",     //its name
                    PixelSizeXY/2,PixelSizeXY/2,windowThickness/2); 
        
        logicWindow = new G4LogicalVolume(solidWindow,    //its solid
                        windowMaterial, //its material
                        "Window");      //its name
        
        physiWindow = new G4PVPlacement(0,  
                          G4ThreeVector(0.,
                                0.,
                                ((-PixelThickness-windowThickness)/2)
                                -OhmicPosThickness),  
                          "OhmicWindow",  
                          logicWindow,
                          physiHPGe,  
                          false,     
                          PixelCopyNb); 
        
        }


    
      PixelCopyNb += PixelCopyNb; 
      G4cout << "PixelCopyNb: " << PixelCopyNb << G4endl;
    }
      
      }
    
  }
  
  //Sample
  
  if (sampleGranularity) {

    solidSample=0;  logicSample=0;  physiSample=0;
    if (SampleThickness > 0.)  
      {
    solidSample = new G4Box("Sample",       //its name
                SampleSizeXY/2,SampleSizeXY/2,SampleThickness/2);//size
    
    logicSample= new G4LogicalVolume(solidSample,   //its solid
                     defaultMaterial,   //its material
                     "Sample"); //its name
    
    physiSample = new G4PVPlacement(0,          //no rotation
                    G4ThreeVector(),    //at (0,0,0)
                    "Sample",   //its name
                    logicSample,    //its logical volume
                    physiWorld, //its mother  volume
                    false,      //no boolean operation
                    0);     //copy number
    
      }




    G4int nbOfGrainsX = ((G4int)(SampleSizeXY/grainDia)) -1 ;
    
    // y dim of a max density plane is 2rn-(n-1)ar, wehere a = (1-(std::sqrt(3)/2)), n is 
    // number of rows and r the radius of the grain. so the Y-dim of the sample must 
    // be greater or equal to this. It results that nmust be <= (SampleY-a)/(1-a).
    // Max Y shift of the planes superimposing along Z axis is minor (2/std::sqrt(3)r)

    G4double a = (1.-(std::sqrt(3.)/2.));
    G4int nbOfGrainsY =  (G4int) ( ((SampleSizeXY/(grainDia/2.)) -a)/(2.-a) ) -1;

    // same for the z axis, but a = 2 * (std::sqrt(3) - std::sqrt(2))/std::sqrt(3)

    G4double b = 2. * (std::sqrt(3.) - std::sqrt(2.))/std::sqrt(3.);
    G4int nbOfGrainsZ =  (G4int) ( ((SampleThickness/(grainDia/2.)) -b)/(2.-b) )-1;

    if (SampleThickness > 0.){
      
      solidGrain=0; logicGrain=0; physiGrain=0;
      solidGrain = new G4Sphere("Grain",0.,         
                grainDia/2,0., twopi, 0., pi);
      
      logicGrain = new G4LogicalVolume(solidGrain,  
                       sampleMaterial,  //its material
                       "Grain");            //its name
      G4ThreeVector grainPosition; 
      G4double grainInitPositionX = 0;
      G4double grainInitPositionY = 0;
      G4double grainInitPositionZ = (-1.*SampleThickness/2.+grainDia/2.);
      G4double grainStepX = grainDia = 0;
      G4double grainStepY = grainDia*(1.-(0.5-(std::sqrt(3.)/4.)));
      G4double grainStepZ = grainDia*std::sqrt(2./3.);
      
      for ( G4int k=0; k < nbOfGrainsZ ; k++ ) {
    for ( G4int j=0; j < nbOfGrainsY ; j++ ) {
      for ( G4int i=0; i < nbOfGrainsX ; i++ ) {
        
        // Now we identify the layer and the row where the grain is , to place it in the right position
        
        
        
        if (k%3 == 0) { // first or (4-multiple)th layer: structure is ABCABC
          grainInitPositionY = (-1.*SampleSizeXY/2.+grainDia/2.);    
          if (j%2 ==0) { //first or (3-multiple)th row
        grainInitPositionX = (-1.*SampleSizeXY/2.+grainDia/2.);
          }
          
          else if ( ((j+1) % 2)  == 0 ) {
        grainInitPositionX = (-1.*SampleSizeXY/2.+ grainDia);       
          }
          
        }         
        else if ( ((k+2) % 3) == 0 ) { // B-layer
          
          grainInitPositionY = ( (-1.*SampleSizeXY/2.) + (grainDia/2.)*(1. + (1./std::sqrt(3.)) ) );
          
          if (j%2 ==0) { //first or (3-multiple)th row
        grainInitPositionX = (-1.*SampleSizeXY/2.+grainDia);
          }
          
          else if ( (j+1)%2  == 0 ) {
        grainInitPositionX = (-1.*SampleSizeXY/2.+grainDia/2);      
          }
          
        }
        
        else if ( (k+1)%3 == 0 ) { // B-layer
          
          grainInitPositionY = (-1.*SampleSizeXY/2.+(grainDia/2.)*(1.+2./std::sqrt(3.)) );
          
          if (j%2 ==0) { //first or (3-multiple)th row
        grainInitPositionX = (-1.*SampleSizeXY/2.+grainDia/2.);
          }
          
          else if ( (j+1)%2  == 0 ) {
        grainInitPositionX = (-1.*SampleSizeXY/2.+grainDia);        
          }
          
        }
        
        physiGrain = new G4PVPlacement(0,          
                       G4ThreeVector( grainInitPositionX + i*grainStepX, 
                              grainInitPositionY + j*grainStepY,
                              grainInitPositionZ + k*grainStepZ),
                       "Grain",  
                       logicGrain,   //its logical volume
                       physiSample, //its mother  volume
                       false,    //no boolean operation
                       grainCopyNb);//copy number    
        
        grainCopyNb = grainCopyNb +1; 
      }
    }
      }
    }    
  }
  else {     
      
    solidSample=0;  logicSample=0;  physiSample=0;
    if (SampleThickness > 0.)  
      {
    solidSample = new G4Box("Sample",       //its name
                SampleSizeXY/2,SampleSizeXY/2,SampleThickness/2);//size
      
    logicSample= new G4LogicalVolume(solidSample,   //its solid
                     sampleMaterial,    //its material
                     "Sample"); //its name
      
    physiSample = new G4PVPlacement(0,          //no rotation
                    G4ThreeVector(),    //at (0,0,0)
                    "Sample",   //its name
                    logicSample,    //its logical volume
                    physiWorld, //its mother  volume
                    false,      //no boolean operation
                    0);     //copy number
      
      }  
  }

  if (!phaseSpaceFlag) {    
    //Diaphragm1
    
    solidDia1 = 0;  physiDia1 = 0;  logicDia1=0;
    
    if (Dia1Thickness > 0.)  
      {
    solidDia1 = new G4Tubs("Diaphragm1",        //its name
                   DiaInnerSize/2,
                   Dia1SizeXY/2,
                   Dia1Thickness/2,
                   0,
                   360);//size
    
    
    logicDia1 = new G4LogicalVolume(solidDia1,  //its solid
                    Dia1Material,   //its material
                    "Diaphragm1");  //its name
    
    zRotPhiDia1.rotateX(AlphaDia1);
    G4double x,y,z;
    z = DistDia * std::cos(ThetaDia1);
    y =DistDia * std::sin(ThetaDia1);
    x = 0.*cm;
    physiDia1 = new G4PVPlacement(G4Transform3D(zRotPhiDia1,G4ThreeVector(x,y,z)),
                      "Diaphragm1", //its name
                      logicDia1,    //its logical volume
                      physiWorld,   //its mother  volume
                      false,        //no boolean operation
                      0);       //copy number
      }  
    
    //Diaphragm3
    
    solidDia3 = 0;  physiDia3 = 0;  logicDia3 =0;
    
    if (Dia3Thickness > 0.)  
      {
    solidDia3 = new G4Tubs("Diaphragm3",
                   Dia3InnerSize/2,
                   Dia3SizeXY/2,
                   Dia3Thickness/2,
                   0,
                   360);
    
    
      logicDia3 = new G4LogicalVolume(solidDia3,    //its solid
                      Dia3Material, //its material
                      "Diaphragm3");    //its name
      
      zRotPhiDia3.rotateX(AlphaDia3);
      G4double x,y,z;
      z = Dia3Dist * std::cos(ThetaDia3);
      y =Dia3Dist * std::sin(ThetaDia3);
      x = 0.*cm;
      physiDia3 = new G4PVPlacement(G4Transform3D(zRotPhiDia3,G4ThreeVector(x,y,z)),                                           "Diaphragm3",    //its name
                    logicDia3,  //its logical volume
                    physiWorld, //its mother  volume
                    false,      //no boolean operation
                    0);     //copy number
      }    
  }

  if (!phaseSpaceFlag) {

    G4SDManager* SDman = G4SDManager::GetSDMpointer();
    
    
    if(!HPGeSD)
      {
    HPGeSD = new XrayFluoSD ("HPGeSD",this);
    SDman->AddNewDetector(HPGeSD);
      }
    
    
    if (logicPixel)
      {
    logicPixel->SetSensitiveDetector(HPGeSD);
      }
  }
  // cut per region
  
//   logicSample->SetRegion(sampleRegion);
//   sampleRegion->AddRootLogicalVolume(logicSample);
  

  
  // Visualization attributes
  
  logicWorld->SetVisAttributes (G4VisAttributes::Invisible);
  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 * lightGray= new G4VisAttributes( G4Colour(178/255. , 178/255. ,  178/255. ));
  G4VisAttributes * green= new G4VisAttributes( G4Colour(0/255. , 255/255. ,  0/255. ));

  yellow->SetVisibility(true);
  yellow->SetForceSolid(true);
  red->SetVisibility(true);
  red->SetForceSolid(true);
  blue->SetVisibility(true);
  green->SetVisibility(true);
  green->SetForceSolid(true);
  grayc->SetVisibility(true);
  grayc->SetForceSolid(true);
  lightGray->SetVisibility(true);
  lightGray->SetForceSolid(true);
  simpleBoxVisAtt->SetVisibility(true);
  if (!phaseSpaceFlag) {  
    logicPixel->SetVisAttributes(red); //modified!!!
    logicHPGe->SetVisAttributes(blue);
    
    logicDia1->SetVisAttributes(lightGray);
    logicDia3->SetVisAttributes(lightGray);
    
    logicOhmicNeg->SetVisAttributes(yellow);
    logicOhmicPos->SetVisAttributes(yellow);
    
    logicWindow->SetVisAttributes(green);

  }
  logicSample->SetVisAttributes(simpleBoxVisAtt);

  if (sampleGranularity) logicSample->SetVisAttributes(simpleBoxVisAtt); // mandatory



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

  //always return the physical World
    
  PrintApparateParameters();

  return physiWorld;
}

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

void XrayFluoDetectorConstruction::PrintApparateParameters()
{
  G4cout << "-----------------------------------------------------------------------"
     << G4endl
     << "The sample is a box whose size is: "
     << G4endl      
     << SampleThickness/cm
     << " cm * "
     << SampleSizeXY/cm
     << " cm * "
     << SampleSizeXY/cm
     << " cm"
     << G4endl
     <<" Material: " << logicSample->GetMaterial()->GetName() 
     <<G4endl;
  if (!phaseSpaceFlag) {  
    G4cout <<"The Detector is a slice  " << DeviceThickness/(1.e-6*m) <<  " micron thick of " << pixelMaterial->GetName()
       <<G4endl
       << "The Anode is a slice " << OhmicPosThickness/mm << "mm thick of "<< OhmicPosMaterial->GetName()
       <<G4endl;
      }
  G4cout <<"-------------------------------------------------------------------------"
     << G4endl;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

void XrayFluoDetectorConstruction::UpdateGeometry()
{

  if (solidPixel) delete solidPixel;
  if (logicPixel) delete logicPixel;
  if (physiPixel) delete physiPixel;
  if (solidOhmicNeg) delete solidOhmicNeg;
  if (logicOhmicNeg) delete logicOhmicNeg;
  if (physiOhmicNeg) delete physiOhmicNeg;
  if (solidOhmicPos) delete solidOhmicPos;
  if (logicOhmicPos) delete logicOhmicPos;
  if (physiOhmicPos) delete physiOhmicPos;
  if (solidHPGe) delete solidHPGe;
  if (logicHPGe) delete logicHPGe;
  if (physiHPGe) delete physiHPGe;

  if (sampleRegion) sampleRegion->RemoveRootLogicalVolume(logicSample);
  if (solidSample) delete solidSample;
  if (logicSample) delete logicSample;
  if (physiSample) delete physiSample;

  if (solidDia1) delete solidDia1;
  if (logicDia1) delete logicDia1;
  if (physiDia1) delete physiDia1;
  if (solidDia3) delete solidDia3;
  if (logicDia3) delete logicDia3;
  if (physiDia3) delete physiDia3;

  if (solidWorld) delete solidWorld;
  if (logicWorld) delete logicWorld;
  if (physiWorld) delete physiWorld;
  
  zRotPhiHPGe.rotateX(-1.*PhiHPGe);
  zRotPhiDia1.rotateX(-1.*AlphaDia1);
  zRotPhiDia3.rotateX(-1.*AlphaDia3);
  G4RunManager::GetRunManager()->DefineWorldVolume(ConstructApparate());

}


void XrayFluoDetectorConstruction::DeleteGrainObjects()
{
  if (sampleGranularity) { 
    delete solidGrain; 
    delete logicGrain;
    delete physiGrain;
  }

}

G4ThreeVector XrayFluoDetectorConstruction::GetDetectorPosition() 
{



  G4double  z = DistDe * std::cos(ThetaHPGe);
  G4double  y = DistDe * std::sin(ThetaHPGe);
  G4double  x = 0.*cm;

  G4ThreeVector position(x,y,z);

  return position;

}

void XrayFluoDetectorConstruction::SetSampleMaterial(G4String newMaterial)
{


    G4cout << "Material Change in Progress " << newMaterial << G4endl;
    sampleMaterial = materials->GetMaterial(newMaterial);
    logicSample->SetMaterial(sampleMaterial);
    PrintApparateParameters();
  
}

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