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4 * Author: The ALICE Off-line Project. *
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17 // $MpId: AliMpPadRowRSegment.cxx,v 1.5 2006/03/17 11:38:43 ivana Exp $
20 // Class AliMpPadRowRSegment
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 "AliMpPadRowRSegment.h"
31 #include "AliMpPadRow.h"
32 #include "AliMpMotif.h"
33 #include "AliMpMotifType.h"
35 ClassImp(AliMpPadRowRSegment)
37 //______________________________________________________________________________
38 AliMpPadRowRSegment::AliMpPadRowRSegment(AliMpPadRow* padRow, AliMpMotif* motif,
39 Int_t motifPositionId, Int_t nofPads)
40 : AliMpVPadRowSegment(padRow, motif, motifPositionId, nofPads)
42 /// Standard constructor
45 //______________________________________________________________________________
46 AliMpPadRowRSegment::AliMpPadRowRSegment()
47 : AliMpVPadRowSegment()
49 /// Default constructor
52 //______________________________________________________________________________
53 AliMpPadRowRSegment::~AliMpPadRowRSegment()
62 //______________________________________________________________________________
63 Double_t AliMpPadRowRSegment::FirstPadCenterX() const
65 /// Return the x coordinate of the first (the most left) pad center
66 /// in the global coordinate system.
68 return GetOffsetX() + GetMotif()->GetPadDimensions().X();
71 //______________________________________________________________________________
72 Double_t AliMpPadRowRSegment::LastPadCenterX() const
74 /// Return the x coordinate of the last (the most right) pad center
75 /// in the global coordinate system. \n
76 /// !! numbering of pads is in (-x) direction
78 return GetOffsetX() + (2.*GetNofPads() - 1)*GetMotif()->GetPadDimensions().X();
81 //______________________________________________________________________________
82 Double_t AliMpPadRowRSegment::FirstPadBorderX() const
84 /// Return the x coordinate of the left border of the first (the most left)
85 /// pad in the global coordinate system.
89 // return FirstPadCenterX() + GetMotif()->GetPadDimensions().X();
92 //______________________________________________________________________________
93 Double_t AliMpPadRowRSegment::LastPadBorderX() const
95 /// Return the x coordinate of the right border of the last (the most right)
96 /// pad in the global coordinate system.
98 return LastPadCenterX() + GetMotif()->GetPadDimensions().X();
105 //______________________________________________________________________________
106 Double_t AliMpPadRowRSegment::LeftBorderX() const
108 /// Return the x coordinate of the left row segment border
109 /// in the global coordinate system.
111 return FirstPadBorderX();
114 //______________________________________________________________________________
115 Double_t AliMpPadRowRSegment::RightBorderX() const
117 /// Return the x coordinate of the right row segment border
118 /// in the global coordinate system.
120 return LastPadBorderX();