Line data    Source code

       1             : #ifndef ALIPIPEUPGRADE_H
       2             : #define ALIPIPEUPGRADE_H
       3             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : /* $Id: AliPIPEupgrade.h 55648 2012-04-10 10:59:00Z cvetan $*/
       7             : 
       8             : /////////////////////////////////////////////////////////
       9             : // ALICE beam pipe geometry                            //
      10             : // This version uses TGeo.                             //
      11             : // Author:                                             //
      12             : // Andreas Morsch                                      //
      13             : // e-mail: andreas.morsch@cern.ch                      // 
      14             : /////////////////////////////////////////////////////////
      15             :  
      16             : #include "AliPIPE.h"
      17             : class TGeoPcon;
      18             : class TGeoVolume;
      19             : 
      20             : 
      21           0 : class AliPIPEupgrade : public AliPIPE {
      22             :     
      23             :  public:
      24             :   enum constants {kC=6, kAlu=9, kInox=19, kGetter=20, kBe=5, kVac=16,
      25             :                   kAir=15, kAlBe=21, kPA = 22};
      26             :   
      27             :   AliPIPEupgrade(Float_t ro=-1, Float_t thick=-1);
      28             :   AliPIPEupgrade(const char *name, const char *title, 
      29             :                  Float_t ro=-1, Float_t thick=-1);
      30             :   AliPIPEupgrade(Option_t *opt);
      31             :   // virtual       ~AliPIPEupgrade() {}
      32             :   virtual void   CreateGeometry();
      33             :   virtual void   CreateMaterials();
      34           0 :   virtual Int_t  IsVersion() const {return 0;}
      35           0 :   virtual void   SetBeamBackgroundSimulation() {fBeamBackground = kTRUE;}
      36             :   virtual void   AddAlignableVolumes() const;
      37             :   
      38           0 :   Float_t GetRmin() {return fBePipeRmax-fBePipeThick; }
      39           0 :   Float_t GetRmax() {return fBePipeRmax; }
      40           0 :   Float_t GetWidth(){return fBePipeThick; }
      41           0 :   Float_t GetDz()   {return fIpHLength; } 
      42             :           
      43             :  protected:
      44             :   virtual TGeoPcon*   MakeMotherFromTemplate(const TGeoPcon* shape, Int_t imin = -1, Int_t imax = -1, Float_t r0 = 0., Int_t nz =-1);
      45             :   virtual TGeoPcon*   MakeInsulationFromTemplate(TGeoPcon* shape);
      46             :   virtual TGeoVolume* MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie);
      47             :   virtual TGeoVolume* MakeBellowCside(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t rPlie, Float_t dPlie);
      48             : 
      49             :   Bool_t  fBeamBackground; // Flag for beam background simulations
      50             :   Bool_t  fConeIsBe;         // Flag for Material of the "long cone", can be set to Be (std is Alu)
      51             :   Float_t fBePipeRmax;       // outer diameter of the Be section
      52             :   Float_t fBePipeThick;      // Be section thickness 
      53             :   Float_t fIpHLength;        // half length of the beampipe around the IP // FixMe: up to now, hardcoded to 57.25cm
      54             :  
      55          12 :   ClassDef(AliPIPEupgrade, 2)  // Class for PIPE version using TGeo
      56             : };
      57             :  
      58             : #endif
      59             :