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// This code implementation is the intellectual property of
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// $Id: NTSTDetectorConstruction.hh,v 1.3 2006/06/29 18:25:23 gunter Exp $
// GEANT4 tag $Name: HEAD $
//

#ifndef NTSTDetectorConstruction_H
#define NTSTDetectorConstruction_H 1
#include "G4Transform3D.hh"
#include "globals.hh"

class NTSTFileRead;
class G4VPhysicalVolume;
class NTSTDetectorMessenger;
class G4LogicalVolume;
class G4ChordFinder;

#include "G4VUserDetectorConstruction.hh"

#include "NTSTField.hh"


class NTSTDetectorConstruction : public G4VUserDetectorConstruction
{
public:
    NTSTDetectorConstruction();
    ~NTSTDetectorConstruction();
    void SetInputFileName(G4String);
    void SetDebugCmd(G4int);
    void SetOuterRadius(G4double);
    void SetNSubLayer(G4int);
    void PrintCorners(const G4Transform3D&, G4LogicalVolume*);
    void DisableDetector(G4String);
    
public:
    G4VPhysicalVolume* Construct();
    
    void GetFieldCallStats() {
    	G4cout << "Number calls to field = " << field.GetCount() << G4endl;
	field.ClearCount();
    }

private:
    NTSTFileRead* _FileRead;
    G4bool debug;
    G4double radius; // outer radius of the SVT mother volume
    NTSTDetectorMessenger* DetectorMessenger;
    G4int NSubLayer; // default number of layers
    G4bool disableSVT;
    G4bool disableDCH;
    
    NTSTField field;
    G4ChordFinder *fpChordFinder; 
    G4double  fMinChordStep;   // Minimum Step for chord
};

#endif

