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Commit | Line | Data |
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5f91c9e8 | 1 | // $Id$ |
2 | // Category: basic | |
3 | // | |
4 | // Class AliMpConstants | |
5 | // -------------------- | |
6 | // Class for globally used constants definition. | |
7 | // | |
8 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay | |
9 | ||
10 | #include <TMath.h> | |
11 | ||
12 | #include "AliMpConstants.h" | |
13 | ||
14 | ClassImp(AliMpConstants) | |
15 | ||
16 | // static data | |
17 | const Double_t AliMpConstants::fgkLengthTolerance = 1e-04; // 0.1 mum; | |
18 | const Double_t AliMpConstants::fgkLengthStep = 1.; // 1 mm; | |
19 | const Int_t AliMpConstants::fgkStartPadIndex = 1; | |
20 | ||
21 | //_____________________________________________________________________________ | |
22 | AliMpConstants::AliMpConstants() | |
23 | : TObject() { | |
24 | // | |
25 | } | |
26 | ||
27 | //_____________________________________________________________________________ | |
28 | AliMpConstants::~AliMpConstants() { | |
29 | // | |
30 | } | |
31 | ||
32 | //_____________________________________________________________________________ | |
33 | Bool_t AliMpConstants::IsEqual(Double_t length1, Double_t length2) | |
34 | { | |
35 | // Compares lengths within the length tolerance. | |
36 | // --- | |
37 | ||
38 | return TMath::Abs(length1 - length2) < fgkLengthTolerance; | |
39 | } | |
40 | ||
41 | ||
42 | //_____________________________________________________________________________ | |
43 | Bool_t AliMpConstants::IsEqual(const TVector2& v1, const TVector2& v2) | |
44 | { | |
45 | // Compares x, y vector coordinates within the length tolerance. | |
46 | // --- | |
47 | ||
48 | return ( TMath::Abs(v1.X() - v2.X()) | |
49 | + TMath::Abs(v1.Y() - v2.Y())) < 2.*fgkLengthTolerance; | |
50 | } |