// ******** Header of class to build HypGe encapsulated HPGe Crystal needed to build cluster detectors *************
//					by steinen@kph.uni-mainz.de

#ifndef PNDGEOHYPGECRYSTAL_H
#define PNDGEOHYPGECRYSTAL_H

#include "TGeoMedium.h"
#include "TGeoTube.h"
#include "TGeoPgon.h"
#include "TGeoTorus.h"
#include "TGeoVolume.h"
//#include "TGeoVolumeAssembly.h"		// does not exist, class in inside TGeoVolume.h
#include "TGeoMatrix.h"							// all the translations, rotations ..
#include "TGeoCompositeShape.h"
#include "TMath.h"
#include <stdio.h>

class  PndGeoHypGeCrystal
{
protected:
	//Media
	TGeoMedium					*Ge;
	TGeoMedium					*Al;
	

  //objects to build the encapsulation of the crystal
  Double_t 						CapsuleThickness;
  Double_t 						InnerScale;
  Double_t						OuterPgonInnerRadius;
  Double_t						CapsuleLength;
  char								*CapsuleName;
  
  TGeoTube						*CapsuleOuterTube;
  TGeoTube						*CapsuleInnerTube;
  TGeoPgon						*CapsuleOuterPgon;
  TGeoPgon						*CapsuleInnerPgon;
  TGeoTube						*CapsuleTopCover;
  TGeoTranslation			*CapsuleTopZTranslation;
  TGeoTranslation			*CapsuleInnerZTranslation;		
  TGeoCompositeShape	*CapsuleOuterShape;
  TGeoCompositeShape	*CapsuleInnerShape;
  TGeoCompositeShape	*CapsuleCompleteShape;	//OuterShape - InnerShape
  TGeoVolume					*Capsule;
  
	//objects to build the crystal

	Double_t 						VacuumThickness;
	Double_t						CrystalLength;
	Double_t						CrystalFrontPgonInnerRadius;	
	Double_t						CrystalInnerPgonRadius;
	char								*CrystalName;
	
		//objects to build the main crystal shape
	TGeoTube 						*CrystalTube;
	TGeoPgon 						*CrystalPgon;
		//objects to build the inner crystal hole
	TGeoTube						*CrystalInnerTube;
	TGeoTranslation			*CrystalInnerTubeZTranslation;
	TGeoTorus						*CrystalInnerTubeTorus;
	TGeoTranslation			*CrystalInnerTubeTorusZTranslation;
	TGeoTube						*CrystalInnerTubeMiniExtraTube;
	TGeoTranslation			*CrystalInnerTubeMiniExtraTubeZTranslation;
		//objects to get the top rounding of the crystal
	TGeoTube						*CrystalTopRoundingTube;
	TGeoTranslation			*CrystalTopRoundingTubeZTranslation;
	TGeoTorus						*CrystalTopRoundingTorus;
	TGeoCompositeShape	*CrystalTopRoundingTooling;
	TGeoTranslation			*CrystalTopRoundingToolingZTranslation;
		//objects to build the guard ring of the crystal
	TGeoTube						*CrystalGuardRingTube;
	TGeoTranslation			*CrystalGuardRingTubeZTranslation;
	TGeoTorus						*CrystalGuardRingTorus;
	TGeoTorus						*CrystalGuardRingTorusInner;
	TGeoTranslation			*CrystalGuardRingTorusZTranslation;
	TGeoTube						*CrystalGuardRingMiniExtraTube;
	TGeoTranslation			*CrystalGuardRingMiniExtraTubeZTranslation;
		//building the whole crystal
	TGeoCompositeShape *CrystalShape;
	TGeoVolume *Crystal;
	
	//objects to combine crystal and capsule
  TGeoVolumeAssembly 	*CrystalPlusCapsule;
  TGeoCombiTrans			*CapsuleCombiTrans;
  TGeoCombiTrans			*CrystalInsideCapsuleCombiTrans;
  Int_t								CrystalNumber;
  
  
	
  
  
  
   
public:
  PndGeoHypGeCrystal();
  PndGeoHypGeCrystal(TGeoMedium *ExtGe, TGeoMedium *ExtAl,Int_t ExtCrystalNumber);
  ~PndGeoHypGeCrystal() {};

  Int_t	GetCrystalNumber();
  Int_t GetNdaughters();
  void PrintNodes();
    
  void PlaceCrystal(TGeoVolume *top, TGeoMatrix* CrystalPlaceAndDirectionTranslation);						//		places the encapsulated crystal

  
  ClassDef(PndGeoHypGeCrystal,0); // Class for PndGeoHypGeCrystal
};

#endif  /* !PNDGEOHYPGECRYSTAL_H */