PndGeoHypGeCrystal.h

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// ******** 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 */