-#ifndef ALIPIPEVGEO4_H
-#define ALIPIPEVGEO4_H
+#ifndef ALIPIPEV4_H
+#define ALIPIPEV4_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-/* $Id$*/
+//-------------------------------------------------------------------------
+// Beam pipe class for ALICE MFT upgrade
+// This version uses TGeo
+// Authors:
+// F. Manso
+// A. Morsch
+//-------------------------------------------------------------------------
-/////////////////////////////////////////////////////////
-// ALICE beam pipe geometry //
-// This version uses TGeo. //
-// Author: //
-// Andreas Morsch //
-// e-mail: andreas.morsch@cern.ch //
-/////////////////////////////////////////////////////////
#include "AliPIPE.h"
class TGeoPcon;
class AliPIPEv4 : public AliPIPE {
public:
- enum constants {kC=6, kAlu=9, kInox=19, kGetter=20, kBe=5, kVac=16,
- kAir=15, kAlBe=21, kPA = 22};
+ enum constants {kC=6, kAlu=9, kInox=19, kGetter=20, kBe=5, kVac=16, kAir=15, kAlBe=21, kPA = 22};
AliPIPEv4();
AliPIPEv4(const char *name, const char *title);
- AliPIPEv4(const char *name, const char *title, const Float_t theta_cone, const Float_t rmin1,
- const Float_t epaisseur, const Float_t sigmaz, const Float_t z_chambre);
virtual ~AliPIPEv4() {};
virtual void CreateGeometry();
virtual void CreateMaterials();
virtual TGeoPcon* MakeInsulationFromTemplate(TGeoPcon* shape);
virtual TGeoVolume* MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie);
- Float_t ftheta_cone; // angle of conical beam pipe, if angle < 3 --> cylindrical beam pipe
- Float_t frmin1; // internal radius of Be beam pipe
- Float_t fepaisseur; // width of Be beam pipe
- Float_t fsigmaz; // dispersion of z location (1 sigma) of beam impact position
- Float_t fz_chambre; // first pixel chamber location, closest to the IP
- Float_t fzdebut1; // beginning of beam pipe z location (A side)
- Float_t fzfin4; // end of beamp pipe z location (C side)
-
-
+ Float_t fRmax; // outer radius of Be beam pipe
+ Float_t fBe; // width of Be beam pipe
+ Float_t fZ1; // beginning of Be beam pipe z location (A side)
+ Float_t fZ2; // end of Be beam pipe z location (C side)
protected:
ClassDef(AliPIPEv4,1) //Class for PIPE version using TGeo
};