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// $Id: RangeTelescopeConstruction.hh,v 1.2 2006/06/29 16:57:29 gunter Exp $
// GEANT4 tag $Name: geant4-09-03-patch-02 $
//
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#ifndef RangeTelescopeConstruction_h
#define RangeTelescopeConstruction_h 1

#include "G4VUserDetectorConstruction.hh"
#include "globals.hh"
#include "G4ThreeVector.hh"
#include "G4Region.hh"

class G4LogicalVolume;
class G4Material;
class G4UniformMagField;
class MaterialDefinitions;
class RangeTelescopeConstructionMessenger;


      const G4int MaxTally = 20;

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class RangeTelescopeConstruction
{
  public:
  
    RangeTelescopeConstruction();
   ~RangeTelescopeConstruction();

  public:
       
     void SetAbsSizeZ    (G4double);
     void SetAbsSizeXY   (G4double);              
     void SetAbsMaterial (G4String);
     void SetDisSizeZ    (G4double);
     void SetAbs2SizeZ    (G4double);
     void SetAbs2SizeXY   (G4double);              
     void SetAbs2Material (G4String);
     void SetEpiSizeZ    (G4double);
     void SetEpiSizeXY   (G4double);              
     void SetEpiMaterial (G4String);
     void SetSubSizeZ    (G4double);
     void SetSubSizeXY   (G4double);              
     void SetSubMaterial (G4String);            
     void SetMagField (G4double);
     void SetworldizeX();
     void SetStripMaterial(G4String);
     
     void SetTallySize     (G4ThreeVector);
     void SetTallyMaterial (G4String);
     void SetTallyPosition (G4ThreeVector);
     void SetRTtype (G4String);
     void SetStripX(G4double);
     void SetStripYZ(G4double);
     void SetAirgapSizeZ(G4double);
     void SetTrackerAirgapX(G4double);
     void SetNoModuleTracker(G4int);
     void SetNoModuleRT(G4int);
     void SetFrontFacePosition(G4ThreeVector);
     
     void Construct();
          void ConstructVolumes(G4LogicalVolume*); 
	bool ConstructRangeTelescope();  
      void ConstructRangeTelescope(G4bool construct);
	  void CalculatePositions();
	  void ConstructSDandField();

    // void               UpdateGeometry();
     
  public:  
                    
     G4double     GetWorldSizeZ()    {return worldSizeZ;};
     G4double     GetWorldSizeXY()   {return worldSizeXY;};
     G4Material*  GetWorldMaterial() {return worldMaterial;};     
     G4double     GetAbsorSizeZ()    {return absorSizeZ;};
     G4double     GetAbsorSizeXY()   {return absorSizeXY;};           
     G4Material*  GetAbsorMaterial() {return absorMaterial;};
     G4double     GetAbsor2SizeZ()    {return absor2SizeZ;};
     G4double     GetAbsor2SizeXY()   {return absor2SizeXY;};           
     G4Material*  GetAbsor2Material() {return absor2Material;};
     
     G4LogicalVolume* GetLogicalTally() {return lTally;}
     G4double         GetTallyMass()    {return tallyMass;};
     G4int            GetTallyNumber()  {return tallyNumber;};
     
     void         PrintParameters();
                       
  private:
		
		G4Region* telRegion;
  
     G4double            worldSizeZ;
     G4double            worldSizeXY;
     G4Material*         worldMaterial;
     G4double            distanceX;           
     G4double            absorSizeZ;
     G4double            absorSizeXY;     
     G4Material*         absorMaterial;
     G4double            absor2SizeZ;
     G4double            absor2SizeXY;     
     G4Material*         absor2Material;
     G4double            EpiSizeZ;
     G4double            EpiSizeXY;
     G4double            airgap; 
     G4double            ModuleXY;
     G4double            ModuleZ;    
     G4Material*         EpiMaterial;
     G4double            SubSizeZ;
     G4double            SubSizeXY;
     G4double            DummySizeX;
     G4double            DummySizeY;
     G4double            DummySizeZ;
     G4int               NoModulesRT;
     G4int               StripNoMod;
     G4double            RTelX;
     G4double            RTelY;
     G4double            RTelZ;     
     G4Material*         SubMaterial;
     G4Material*         ModMaterial;
     G4double            StripXY;
     G4double            StripSizeZ;
     G4double            StripAirgap;
     G4double            StripReplica;
     G4double            StripModuleZ;
     G4Material*         StripMaterial;
     G4ThreeVector       FrontFacePositon;
     G4ThreeVector       RTPosition;
     G4UniformMagField*  magField;
     G4LogicalVolume*    lAbsor;
     G4LogicalVolume*    lAbsor2;
     G4LogicalVolume*    lEpi;
     G4LogicalVolume*    lSub;
     G4LogicalVolume*    lBox;
     G4LogicalVolume*    lTel;
     G4LogicalVolume*    lMod;
     G4LogicalVolume*    lStrip1;
     G4LogicalVolume*    lStrip2;
     G4LogicalVolume* lStripMod1;
     G4LogicalVolume* lStripMod2;
     G4LogicalVolume* lStripSi;
     G4LogicalVolume* lStripRT;
     
     G4LogicalVolume* lWorld;
     G4VPhysicalVolume* pWorld;
     
     G4String RTtype;
     G4double AirgapRT;

     G4ThreeVector       tallySize;
     G4Material*         tallyMaterial;
     G4double            tallyMass;
     G4int               tallyNumber;     
     G4ThreeVector*      tallyPosition;
     G4LogicalVolume*    lTally;


     MaterialDefinitions* materialDefinition;
     RangeTelescopeConstructionMessenger* detectorMessenger;
     
       G4bool constructRT;

  private:
    
     void               DefineMaterials();
    
};

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#endif