//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
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//
// Code developed by:
//  S.Larsson
//
//    *****************************************
//    *                                       *
//    *    PurgMagDetectorConstruction.hh     *
//    *                                       *
//    *****************************************
//
// $Id: PurgMagDetectorConstruction.hh,v 1.3 2006/06/29 16:05:51 gunter Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//

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#ifndef PurgMagDetectorConstruction_h
#define PurgMagDetectorConstruction_h 1

#include "G4VUserDetectorConstruction.hh"
#include "globals.hh"
#include "G4ThreeVector.hh"
#include "G4RotationMatrix.hh"


class G4Box;
class G4Trd;
class G4LogicalVolume;
class G4VPhysicalVolume;
class G4Material;
class G4UniformMagField;
class PurgMagTabulatedField3D;

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class PurgMagDetectorConstruction : public G4VUserDetectorConstruction
{
public:
  PurgMagDetectorConstruction();
  ~PurgMagDetectorConstruction();

public:  
     
  G4VPhysicalVolume* Construct();
     
public:

  void PrintDetectorParameters();
                    
  G4double GetWorldSizeXY()          {return WorldSizeXY;};
  G4double GetWorldSizeZ()           {return WorldSizeZ;}; 

  G4double GetMeasureVolumeSizeXY()  {return MeasureVolumeSizeXY;}; 
  G4double GetMeasureVolumeSizeZ()   {return MeasureVolumeSizeZ;};

  G4double GetGapSizeX1()            {return GapSizeX1;}; 
  G4double GetGapSizeX2()            {return GapSizeX2;}; 
  G4double GetGapSizeY1()            {return GapSizeY1;}; 
  G4double GetGapSizeY2()            {return GapSizeY2;}; 
  G4double GetGapSizeZ()             {return GapSizeZ;};

  G4Material* GetWorldMaterial()         {return WorldMaterial;};
  G4Material* GetGapMaterial()           {return GapMaterial;};
  
  const G4VPhysicalVolume* GetWorld()           {return physiWorld;};           
  const G4VPhysicalVolume* GetMeasureVolume()   {return physiMeasureVolume;};           
  const G4VPhysicalVolume* GetGap1()            {return physiGap1;};
  const G4VPhysicalVolume* GetGap2()            {return physiGap2;};

private:
   


  G4double           WorldSizeXY;
  G4double           WorldSizeZ;

  G4double           MeasureVolumeSizeXY;
  G4double           MeasureVolumeSizeZ;
  G4double           MeasureVolumePosition;

  G4double           GapSizeX1;
  G4double           GapSizeX2;
  G4double           GapSizeY1;
  G4double           GapSizeY2;
  G4double           GapSizeZ;
  G4double           Gap1PosX; 
  G4double           Gap1PosY; 
  G4double           Gap1PosZ; 
  G4double           Gap2PosX; 
  G4double           Gap2PosY; 
  G4double           Gap2PosZ; 

  G4double           SSD;
  G4double           zOffset;

  G4VPhysicalVolume* physiWorld;
  G4LogicalVolume*   logicWorld;  
  G4Box*             solidWorld;
  

  G4VPhysicalVolume* physiGap1;
  G4LogicalVolume*   logicGap1;
  G4Trd*             solidGap1;


  G4VPhysicalVolume* physiGap2;
  G4LogicalVolume*   logicGap2;
  G4Trd*             solidGap2;

  G4VPhysicalVolume* physiMeasureVolume;
  G4LogicalVolume*   logicMeasureVolume;
  G4Box*             solidMeasureVolume;

  G4Material*        WorldMaterial;
  G4Material*        GapMaterial;



private:
    
  void DefineMaterials();
  G4VPhysicalVolume* ConstructCalorimeter();     
};


#endif