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 //----------------------------------------------------------------------
19 // Basic magnetic field class
20 // Used in all the detectors, and also in the traking classes
22 //----------------------------------------------------------------------
26 Bool_t AliMagF::fgReadField = kTRUE;
29 //_______________________________________________________________________
39 // Default constructor
43 //_______________________________________________________________________
44 AliMagF::AliMagF(const char *name, const char *title, Int_t integ,
45 Float_t factor, Float_t fmax):
55 // Standard constructor
57 if(integ<0 || integ > 2) {
59 "Invalid magnetic field flag: %5d; Helix tracking chosen instead"
69 //_______________________________________________________________________
70 void AliMagF::Field(Float_t*, Float_t *b) const
73 // Method to return the field in one point -- dummy in this case
75 AliWarning("Undefined MagF Field called, returning 0");