//
// ********************************************************************
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//
// $Id: DetectorConstruction.hh,v 1.3 2004/05/27 13:43:17 vnivanch Exp $
// GEANT4 tag $Name: geant4-06-02 $
//
//
/////////////////////////////////////////////////////////////////////////
//
// TestEm9: Cryslal calorimetry
//
// Created: 31.01.03 V.Ivanchenko
//
// Modified:
//
////////////////////////////////////////////////////////////////////////
//

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#ifndef DetectorConstruction_h
#define DetectorConstruction_h 1

#include "G4VUserDetectorConstruction.hh"
#include "globals.hh"
#include "G4ThreeVector.hh"
#include "G4Material.hh"
#include "G4VPhysicalVolume.hh"

class G4Tubs;
class G4LogicalVolume;
class G4UniformMagField;
class DetectorMessenger;
class G4Region;

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class DetectorConstruction : public G4VUserDetectorConstruction
{
public:

  DetectorConstruction();
  ~DetectorConstruction();

public:

  void SetEcalMaterial(const G4String&);
  void SetAbsMaterial(const G4String&);
  void SetEcalLength (G4double val)   {ecalLength = val;};
  void SetEcalWidth  (G4double val)   {ecalWidth = val;};
  void SetVertexLength (G4double val) {vertexLength = val;};
  void SetPadLength  (G4double val)   {padLength = val;};
  void SetPadWidth  (G4double val)    {padWidth = val;};
  void SetAbsLength(G4double val)     {absLength = val;};

  G4VPhysicalVolume* Construct();

  void UpdateGeometry();

  G4double GetWorldSizeZ()            {return worldZ;}

private:

  void DefineMaterials();
  G4VPhysicalVolume* ConstructVolumes();

  DetectorConstruction & operator=(const DetectorConstruction &right);
  DetectorConstruction(const DetectorConstruction&);

  G4double ecalLength;
  G4double ecalWidth;
  G4double vertexLength;
  G4double padLength;
  G4double padWidth;
  G4double absLength;
  G4double worldZ;

  G4Material* calMaterial;
  G4Material* vertMaterial;
  G4Material* absMaterial;
  G4Material* worldMaterial;
  G4Material* yorkMaterial;

  G4LogicalVolume* logicC;
  G4LogicalVolume* logicA1;
  G4LogicalVolume* logicA2;
  G4LogicalVolume* logicA3;
  G4LogicalVolume* logicA4;
  
  G4Region*   vertexRegion;
  G4Region*   muonRegion;

  DetectorMessenger* detectorMessenger;  //pointer to the Messenger

};

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#endif