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ea4cae7a | 1 | // $Id$ |
2 | // Category: sector | |
3 | // | |
4 | // Class AliMpPadRowLSegment | |
5 | // ------------------------- | |
6 | // Class describing a pad row segment composed of the | |
7 | // the identic pads; | |
8 | // the pads are placed from the offset (defined in the base class) | |
9 | // to the left. | |
10 | // | |
dbe945cc | 11 | // Included in AliRoot: 2003/05/02 |
ea4cae7a | 12 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay |
13 | ||
14 | #include <TError.h> | |
15 | ||
16 | #include "AliMpPadRowLSegment.h" | |
17 | #include "AliMpPadRow.h" | |
18 | #include "AliMpMotif.h" | |
19 | #include "AliMpMotifType.h" | |
20 | ||
21 | ClassImp(AliMpPadRowLSegment) | |
22 | ||
23 | //_____________________________________________________________________________ | |
24 | AliMpPadRowLSegment::AliMpPadRowLSegment( | |
25 | AliMpPadRow* padRow, AliMpMotif* motif, | |
26 | Int_t motifPositionId, Int_t nofPads) | |
27 | : AliMpVPadRowSegment(padRow, motif, motifPositionId, nofPads) | |
28 | { | |
29 | // | |
30 | } | |
31 | ||
32 | //_____________________________________________________________________________ | |
33 | AliMpPadRowLSegment::AliMpPadRowLSegment() | |
34 | : AliMpVPadRowSegment() | |
35 | { | |
36 | // | |
37 | } | |
38 | ||
39 | //_____________________________________________________________________________ | |
40 | AliMpPadRowLSegment::~AliMpPadRowLSegment() { | |
41 | // | |
42 | } | |
43 | ||
44 | // | |
45 | // private methods | |
46 | // | |
47 | ||
48 | //_____________________________________________________________________________ | |
49 | Double_t AliMpPadRowLSegment::FirstPadCenterX() const | |
50 | { | |
51 | // Returns the x coordinate of the first (the most right) pad center | |
52 | // in global coordinate system. | |
53 | // --- | |
54 | ||
55 | return GetOffsetX() - GetMotif()->GetPadDimensions().X(); | |
56 | } | |
57 | ||
58 | //_____________________________________________________________________________ | |
59 | Double_t AliMpPadRowLSegment::LastPadCenterX() const | |
60 | { | |
61 | // Returns the x coordinate of the last (the most left) pad center | |
62 | // in global coordinate system. | |
63 | // !! numbering of pads is in (-x) direction | |
64 | // --- | |
65 | ||
66 | return GetOffsetX() - (2.*GetNofPads() - 1)*GetMotif()->GetPadDimensions().X(); | |
67 | } | |
68 | ||
69 | //_____________________________________________________________________________ | |
70 | Double_t AliMpPadRowLSegment::FirstPadBorderX() const | |
71 | { | |
72 | // Returns the x coordinate of the right border of the first (the most right) | |
73 | // pad in global coordinate system. | |
74 | // --- | |
75 | ||
76 | return GetOffsetX(); | |
77 | // Also could be | |
78 | // return FirstPadCenterX() + GetMotif()->GetPadDimensions().X(); | |
79 | } | |
80 | ||
81 | //_____________________________________________________________________________ | |
82 | Double_t AliMpPadRowLSegment::LastPadBorderX() const | |
83 | { | |
84 | // Returns the x coordinate of the left border of the last (the most left) | |
85 | // pad in global coordinate system. | |
86 | // --- | |
87 | ||
88 | return LastPadCenterX() - GetMotif()->GetPadDimensions().X(); | |
89 | } | |
90 | ||
91 | // | |
92 | // public methods | |
93 | // | |
94 | ||
95 | //_____________________________________________________________________________ | |
96 | Double_t AliMpPadRowLSegment::LeftBorderX() const | |
97 | { | |
98 | // Returns the x coordinate of the left row segment border | |
99 | // in global coordinate system. | |
100 | // --- | |
101 | ||
102 | return LastPadBorderX(); | |
103 | } | |
104 | ||
105 | //_____________________________________________________________________________ | |
106 | Double_t AliMpPadRowLSegment::RightBorderX() const | |
107 | { | |
108 | // Returns the x coordinate of the right row segment border | |
109 | // in global coordinate system. | |
110 | // --- | |
111 | ||
112 | return FirstPadBorderX(); | |
113 | } |