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dee1d5f1 | 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 | ||
5f91c9e8 | 16 | // $Id$ |
13985652 | 17 | // $MpId: AliMpConstants.cxx,v 1.11 2006/05/24 13:58:29 ivana Exp $ |
5f91c9e8 | 18 | // Category: basic |
3d1463c8 | 19 | |
20 | //----------------------------------------------------------------------------- | |
5f91c9e8 | 21 | // Class AliMpConstants |
22 | // -------------------- | |
23 | // Class for globally used constants definition. | |
dbe945cc | 24 | // Included in AliRoot: 2003/05/02 |
5f91c9e8 | 25 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay |
3d1463c8 | 26 | //----------------------------------------------------------------------------- |
5f91c9e8 | 27 | |
5f91c9e8 | 28 | #include "AliMpConstants.h" |
29 | ||
d08b9187 | 30 | #include <TMath.h> |
31 | #include <TVector2.h> | |
5f91c9e8 | 32 | |
13985652 | 33 | /// \cond CLASSIMP |
34 | ClassImp(AliMpConstants) | |
35 | /// \endcond | |
36 | ||
5f91c9e8 | 37 | // static data |
d08b9187 | 38 | const Double_t AliMpConstants::fgkLengthTolerance = 1e-05; // 0.1 mum |
39 | const Double_t AliMpConstants::fgkLengthStep = 0.1; // 1 mm | |
5f91c9e8 | 40 | const Int_t AliMpConstants::fgkStartPadIndex = 1; |
6ebccce6 | 41 | const Int_t AliMpConstants::fgkNofCathodes = 2; |
185ce53f | 42 | const Int_t AliMpConstants::fgkNofChambers = 14; |
6061eac6 | 43 | const Int_t AliMpConstants::fgkNofTrackingChambers = 10; |
185ce53f | 44 | const Int_t AliMpConstants::fgkNofGeomModules = 20; |
fa09302e | 45 | const Int_t AliMpConstants::fgkNofLocalBoards = 234; |
6a906d1e | 46 | const Int_t AliMpConstants::fgkTotalNofLocalBoards = 242; |
35a22829 | 47 | const Int_t AliMpConstants::fgkNonBendingManuMask(1<<10); |
48 | const Int_t AliMpConstants::fgkManuNofChannels(64); | |
49 | const Int_t AliMpConstants::fgkLocalBoardNofChannels(16); | |
d08b9187 | 50 | |
5f91c9e8 | 51 | //_____________________________________________________________________________ |
52 | AliMpConstants::AliMpConstants() | |
dee1d5f1 | 53 | : TObject() |
54 | { | |
55 | /// Default constructor | |
5f91c9e8 | 56 | } |
57 | ||
58 | //_____________________________________________________________________________ | |
dee1d5f1 | 59 | AliMpConstants::~AliMpConstants() |
60 | { | |
61 | ///Destructor | |
5f91c9e8 | 62 | } |
63 | ||
64 | //_____________________________________________________________________________ | |
65 | Bool_t AliMpConstants::IsEqual(Double_t length1, Double_t length2) | |
66 | { | |
dee1d5f1 | 67 | /// Compare lengths within the length tolerance. |
5f91c9e8 | 68 | |
69 | return TMath::Abs(length1 - length2) < fgkLengthTolerance; | |
70 | } | |
71 | ||
72 | ||
73 | //_____________________________________________________________________________ | |
74 | Bool_t AliMpConstants::IsEqual(const TVector2& v1, const TVector2& v2) | |
75 | { | |
dee1d5f1 | 76 | /// Compare x, y vector coordinates within the length tolerance. |
5f91c9e8 | 77 | |
78 | return ( TMath::Abs(v1.X() - v2.X()) | |
79 | + TMath::Abs(v1.Y() - v2.Y())) < 2.*fgkLengthTolerance; | |
80 | } | |
d08b9187 | 81 | |
82 | //_____________________________________________________________________________ | |
fa09302e | 83 | Int_t AliMpConstants::ManuMask(AliMp::PlaneType planeType) |
d08b9187 | 84 | { |
f5671fc3 | 85 | /// The manuIDs get an offset if they are in the non-bending plane |
86 | ||
cddd101e | 87 | return ( planeType == AliMp::kNonBendingPlane ) ? fgkNonBendingManuMask : 0; |
d08b9187 | 88 | } |
fa09302e | 89 | |
90 | //_____________________________________________________________________________ | |
91 | Int_t AliMpConstants::NofTriggerChambers() | |
92 | { | |
93 | /// Return number of trigger chambers | |
94 | ||
95 | return fgkNofChambers - fgkNofTrackingChambers; | |
96 | } |