1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////
21 // This class contains the base procedures for the VZERO detector //
22 // All comments should be sent to Brigitte CHEYNIS : //
23 // b.cheynis@ipnl.in2p3.fr //
26 ///////////////////////////////////////////////////////////////////////////
29 #include <Riostream.h>
36 //_____________________________________________________________________________
37 AliVZERO::AliVZERO(const char *name, const char *title)
38 : AliDetector(name,title)
41 // Standard constructor for VZERO Detector
44 fIshunt = 1; // All hits are associated with primary particles
46 fHits = new TClonesArray("AliVZEROhit", 400);
47 fDigits = new TClonesArray("AliVZEROdigit",400);
49 gAlice->GetMCApp()->AddHitList(fHits);
51 fThickness = 4.1; // total thickness of the V0R box
52 fThickness1 = 0.7; // thickness of the thickest cell (2.5 in version 0)
63 //_____________________________________________________________________________
72 //_____________________________________________________________________________
73 void AliVZERO::BuildGeometry()
76 // Build simple ROOT TNode geometry for event display
80 //_____________________________________________________________________________
81 void AliVZERO::CreateGeometry()
84 // Build simple ROOT TNode geometry for event display
87 //_____________________________________________________________________________
88 void AliVZERO::CreateMaterials()
91 // Build simple ROOT TNode geometry for event display
97 //_____________________________________________________________________________
98 Int_t AliVZERO::DistanceToPrimitive(Int_t /*px*/, Int_t /*py*/)
101 // Calculate the distance from the mouse to the VZERO on the screen
108 //-------------------------------------------------------------------------
109 void AliVZERO::Init()
112 // Initialise the VZERO after it has been built
117 //-------------------------------------------------------------------------
119 void AliVZERO::SetMaxStepQua(Float_t p1)
124 //___________________________________________
125 void AliVZERO::SetMaxStepAlu(Float_t p1)
130 //___________________________________________
131 void AliVZERO::SetMaxDestepQua(Float_t p1)
136 //___________________________________________
137 void AliVZERO::SetMaxDestepAlu(Float_t p1)
142 //___________________________________________
143 AliLoader* AliVZERO::MakeLoader(const char* topfoldername)
145 // builds VZEROgetter (AliLoader type)
146 // if detector wants to use customized getter, it must overload this method
148 Info("MakeLoader","Creating AliVZEROLoader. Top folder is %s.",topfoldername);
149 fLoader = new AliVZEROLoader(GetName(),topfoldername);
153 //___________________________________________
154 void AliVZERO::SetTreeAddress(){
155 // Sets tree address for hits.
157 if (fLoader->TreeH() && (fHits == 0x0))
158 fHits = new TClonesArray("AliVZEROhit", 400);
160 AliDetector::SetTreeAddress();