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4 * Author: The ALICE Off-line Project. *
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14 **************************************************************************/
17 // $MpId: AliMpPadRowLSegment.cxx,v 1.5 2006/03/17 11:38:43 ivana Exp $
20 // Class AliMpPadRowLSegment
21 // -------------------------
22 // Class describing a pad row segment composed of the
24 // the pads are placed from the offset (defined in the base class)
27 // Included in AliRoot: 2003/05/02
28 // Authors: David Guez, Ivana Hrivnacova; IPN Orsay
30 #include "AliMpPadRowLSegment.h"
31 #include "AliMpPadRow.h"
32 #include "AliMpMotif.h"
33 #include "AliMpMotifType.h"
35 ClassImp(AliMpPadRowLSegment)
37 //_____________________________________________________________________________
38 AliMpPadRowLSegment::AliMpPadRowLSegment(
39 AliMpPadRow* padRow, AliMpMotif* motif,
40 Int_t motifPositionId, Int_t nofPads)
41 : AliMpVPadRowSegment(padRow, motif, motifPositionId, nofPads)
43 /// Standard constructor
46 //_____________________________________________________________________________
47 AliMpPadRowLSegment::AliMpPadRowLSegment()
48 : AliMpVPadRowSegment()
50 /// Default constructor
53 //_____________________________________________________________________________
54 AliMpPadRowLSegment::~AliMpPadRowLSegment()
63 //_____________________________________________________________________________
64 Double_t AliMpPadRowLSegment::FirstPadCenterX() const
66 /// Return the x coordinate of the first (the most right) pad center
67 /// in the global coordinate system.
69 return GetOffsetX() - GetMotif()->GetPadDimensions().X();
72 //_____________________________________________________________________________
73 Double_t AliMpPadRowLSegment::LastPadCenterX() const
75 /// Return the x coordinate of the last (the most left) pad center
76 /// in the global coordinate system. \n
77 /// !! numbering of pads is in (-x) direction
79 return GetOffsetX() - (2.*GetNofPads() - 1)*GetMotif()->GetPadDimensions().X();
82 //_____________________________________________________________________________
83 Double_t AliMpPadRowLSegment::FirstPadBorderX() const
85 /// Return the x coordinate of the right border of the first (the most right)
86 /// pad in the global coordinate system.
90 // return FirstPadCenterX() + GetMotif()->GetPadDimensions().X();
93 //_____________________________________________________________________________
94 Double_t AliMpPadRowLSegment::LastPadBorderX() const
96 /// Return the x coordinate of the left border of the last (the most left)
97 /// pad in the global coordinate system.
99 return LastPadCenterX() - GetMotif()->GetPadDimensions().X();
106 //_____________________________________________________________________________
107 Double_t AliMpPadRowLSegment::LeftBorderX() const
109 /// Return the x coordinate of the left row segment border
110 /// in the global coordinate system.
112 return LastPadBorderX();
115 //_____________________________________________________________________________
116 Double_t AliMpPadRowLSegment::RightBorderX() const
118 /// Return the x coordinate of the right row segment border
119 /// in the global coordinate system.
121 return FirstPadBorderX();