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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
e2afb3b6 | 18 | Revision 1.9 2001/05/16 14:57:22 alibrary |
19 | New files for folders and Stack | |
20 | ||
9e1a0ddb | 21 | Revision 1.8 2000/12/18 10:44:01 morsch |
22 | Possibility to set field map by passing pointer to objet of type AliMagF via | |
23 | SetField(). | |
24 | Example: | |
25 | gAlice->SetField(new AliMagFCM("Map2", "$(ALICE_ROOT)/data/field01.dat",2,1.,10.)); | |
26 | ||
d8408e76 | 27 | Revision 1.7 2000/10/02 21:28:14 fca |
28 | Removal of useless dependecies via forward declarations | |
29 | ||
94de3818 | 30 | Revision 1.6 2000/07/11 18:24:59 fca |
31 | Coding convention corrections + few minor bug fixes | |
32 | ||
aee8290b | 33 | Revision 1.5 2000/06/09 19:55:18 morsch |
34 | Introduce new class AliMagFDM - Galina Chabratova | |
35 | ||
7a15f6b8 | 36 | |
37 | Revision 1.4 2000/03/28 12:40:24 fca | |
38 | Introduce factor for magnetic field | |
39 | ||
40 | ||
dd045843 | 41 | Revision 1.3 1999/09/29 09:24:29 fca |
42 | Introduction of the Copyright and cvs Log | |
43 | ||
4c039060 | 44 | */ |
45 | ||
fe4da5cc | 46 | |
47 | #include "AliMagF.h" | |
7a15f6b8 | 48 | |
fe4da5cc | 49 | ClassImp(AliMagF) |
50 | ||
e2afb3b6 | 51 | //_______________________________________________________________________ |
52 | AliMagF::AliMagF(): | |
53 | fMap(0), | |
54 | fType(0), | |
55 | fInteg(0), | |
56 | fFactor(0), | |
57 | fMax(0), | |
58 | fDebug(0) | |
59 | { | |
60 | // | |
61 | // Default constructor | |
62 | // | |
63 | } | |
64 | ||
65 | //_______________________________________________________________________ | |
aee8290b | 66 | AliMagF::AliMagF(const char *name, const char *title, const Int_t integ, |
e2afb3b6 | 67 | const Float_t factor, const Float_t fmax): |
68 | TNamed(name,title), | |
69 | fMap(0), | |
70 | fType(0), | |
71 | fInteg(0), | |
72 | fFactor(factor), | |
73 | fMax(fmax), | |
74 | fDebug(0) | |
fe4da5cc | 75 | { |
aee8290b | 76 | // |
77 | // Standard constructor | |
78 | // | |
d8408e76 | 79 | if(integ<0 || integ > 2) { |
e2afb3b6 | 80 | Warning("SetField", |
81 | "Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" | |
82 | ,integ); | |
83 | fInteg = 2; | |
d8408e76 | 84 | } else { |
e2afb3b6 | 85 | fInteg = integ; |
d8408e76 | 86 | } |
87 | fType = kUndef; | |
9e1a0ddb | 88 | // |
89 | fDebug = 0; | |
fe4da5cc | 90 | } |
91 | ||
e2afb3b6 | 92 | //_______________________________________________________________________ |
fe4da5cc | 93 | void AliMagF::Field(Float_t*, Float_t *b) |
94 | { | |
aee8290b | 95 | // |
96 | // Method to return the field in one point -- dummy in this case | |
97 | // | |
e2afb3b6 | 98 | Warning("Field","Undefined MagF Field called, returning 0\n"); |
fe4da5cc | 99 | b[0]=b[1]=b[2]=0; |
100 | } |