Removed class AliMUONGeometryStore
[u/mrichter/AliRoot.git] / MUON / mapping / AliMpConstants.cxx
... / ...
CommitLineData
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 *
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14 **************************************************************************/
15
16// $Id$
17// $MpId: AliMpConstants.cxx,v 1.11 2006/05/24 13:58:29 ivana Exp $
18// Category: basic
19//
20// Class AliMpConstants
21// --------------------
22// Class for globally used constants definition.
23// Included in AliRoot: 2003/05/02
24// Authors: David Guez, Ivana Hrivnacova; IPN Orsay
25
26#include "AliMpConstants.h"
27
28#include <TMath.h>
29#include <TVector2.h>
30
31/// \cond CLASSIMP
32ClassImp(AliMpConstants)
33/// \endcond
34
35// static data
36const Double_t AliMpConstants::fgkLengthTolerance = 1e-05; // 0.1 mum
37const Double_t AliMpConstants::fgkLengthStep = 0.1; // 1 mm
38const Int_t AliMpConstants::fgkStartPadIndex = 1;
39const Int_t AliMpConstants::fgkNCh = 14;
40const Int_t AliMpConstants::fgkNonBendingManuMask(1<<10);
41
42//_____________________________________________________________________________
43AliMpConstants::AliMpConstants()
44 : TObject()
45{
46/// Default constructor
47}
48
49//_____________________________________________________________________________
50AliMpConstants::~AliMpConstants()
51{
52///Destructor
53}
54
55//_____________________________________________________________________________
56Bool_t AliMpConstants::IsEqual(Double_t length1, Double_t length2)
57{
58/// Compare lengths within the length tolerance.
59
60 return TMath::Abs(length1 - length2) < fgkLengthTolerance;
61}
62
63
64//_____________________________________________________________________________
65Bool_t AliMpConstants::IsEqual(const TVector2& v1, const TVector2& v2)
66{
67/// Compare x, y vector coordinates within the length tolerance.
68
69 return ( TMath::Abs(v1.X() - v2.X())
70 + TMath::Abs(v1.Y() - v2.Y())) < 2.*fgkLengthTolerance;
71}
72
73//_____________________________________________________________________________
74Int_t
75AliMpConstants::ManuMask(AliMpPlaneType planeType)
76{
77 //
78 // The manuIDs get an offset if they are in the non-bending plane
79 //
80 return ( planeType == kNonBendingPlane ) ? fgkNonBendingManuMask : 0;
81}