]>
Commit | Line | Data |
---|---|---|
dee1d5f1 | 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 * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
5f91c9e8 | 16 | // $Id$ |
13985652 | 17 | // $MpId: AliMpMotif.cxx,v 1.8 2006/05/24 13:58:41 ivana Exp $ |
5f91c9e8 | 18 | // Category: motif |
3d1463c8 | 19 | |
20 | //----------------------------------------------------------------------------- | |
5f91c9e8 | 21 | // Class AliMpMotif |
22 | // ---------------- | |
23 | // Class that defines a motif with its unique ID | |
24 | // and the motif type. | |
dbe945cc | 25 | // Included in AliRoot: 2003/05/02 |
5f91c9e8 | 26 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay |
3d1463c8 | 27 | //----------------------------------------------------------------------------- |
5f91c9e8 | 28 | |
29 | #include "AliMpMotif.h" | |
081259f6 | 30 | |
31 | #include "AliMpConstants.h" | |
168e9c4d | 32 | #include "AliMpEncodePair.h" |
081259f6 | 33 | #include "AliMpMotifType.h" |
5f91c9e8 | 34 | |
13985652 | 35 | /// \cond CLASSIMP |
5f91c9e8 | 36 | ClassImp(AliMpMotif) |
13985652 | 37 | /// \endcond |
5f91c9e8 | 38 | |
39 | //_____________________________________________________________________________ | |
40 | AliMpMotif::AliMpMotif() | |
41 | : AliMpVMotif(), | |
42 | fPadDimensions(TVector2(0.,0.)) | |
43 | { | |
dee1d5f1 | 44 | /// Default constructor |
5f91c9e8 | 45 | } |
46 | ||
47 | //_____________________________________________________________________________ | |
48 | AliMpMotif::AliMpMotif(const TString &id, AliMpMotifType *motifType, | |
49 | const TVector2& padDimension) | |
50 | : AliMpVMotif(id,motifType), | |
51 | fPadDimensions(padDimension) | |
52 | { | |
dee1d5f1 | 53 | /// Standard constructor. \n |
54 | /// The dimension in a given direction is calculated by | |
55 | /// multiplying the total dimension by the number of pads | |
5f91c9e8 | 56 | |
57 | } | |
2998a151 | 58 | //_____________________________________________________________________________ |
59 | AliMpMotif::~AliMpMotif() | |
60 | { | |
dee1d5f1 | 61 | /// Destructor |
2998a151 | 62 | } |
63 | ||
5f91c9e8 | 64 | |
65 | //_____________________________________________________________________________ | |
168e9c4d | 66 | TVector2 AliMpMotif::GetPadDimensionsByIndices(MpPair_t localIndices) const |
5f91c9e8 | 67 | { |
dee1d5f1 | 68 | /// Give the dimension of the specified pad in the motif |
5f91c9e8 | 69 | |
168e9c4d | 70 | if ( GetMotifType()->HasPadByLocalIndices(localIndices) ) |
5f91c9e8 | 71 | return fPadDimensions; |
72 | else { | |
168e9c4d | 73 | Warning("GetPadDimensionsByIndices","indices outside range"); |
5f91c9e8 | 74 | return TVector2(0.,0.); |
75 | } | |
76 | } | |
77 | ||
168e9c4d | 78 | //_____________________________________________________________________________ |
79 | TVector2 AliMpMotif::GetPadDimensionsByIndices(Int_t ixLocal, Int_t iyLocal) const | |
80 | { | |
81 | /// Give the dimension of the specified pad in the motif | |
82 | ||
83 | return GetPadDimensionsByIndices(AliMp::Pair(ixLocal, iyLocal)); | |
84 | } | |
85 | ||
5f91c9e8 | 86 | //_____________________________________________________________________________ |
87 | TVector2 AliMpMotif::Dimensions() const | |
88 | { | |
dee1d5f1 | 89 | /// Give the dimension of the motif |
5f91c9e8 | 90 | |
91 | return TVector2(GetMotifType()->GetNofPadsX()*fPadDimensions.X(), | |
92 | GetMotifType()->GetNofPadsY()*fPadDimensions.Y()); | |
93 | } | |
94 | ||
95 | //_____________________________________________________________________________ | |
168e9c4d | 96 | TVector2 AliMpMotif::PadPositionLocal(MpPair_t localIndices) const |
97 | { | |
98 | /// Give the local position of the pad number (ix,iy) | |
99 | /// (0,0 is the center of the motif) | |
100 | ||
101 | return PadPositionLocal(AliMp::PairFirst(localIndices), | |
102 | AliMp::PairSecond(localIndices)); | |
103 | } | |
104 | ||
105 | //_____________________________________________________________________________ | |
106 | TVector2 AliMpMotif::PadPositionLocal(Int_t ixLocal, Int_t iyLocal) const | |
5f91c9e8 | 107 | { |
dee1d5f1 | 108 | /// Give the local position of the pad number (ix,iy) |
109 | /// (0,0 is the center of the motif) | |
5f91c9e8 | 110 | |
111 | TVector2 dim=Dimensions(); | |
168e9c4d | 112 | return TVector2((2.*ixLocal+1.)*fPadDimensions.X()-dim.X(), |
113 | (2.*iyLocal+1.)*fPadDimensions.Y()-dim.Y()); | |
5f91c9e8 | 114 | } |
115 | ||
116 | //_____________________________________________________________________________ | |
168e9c4d | 117 | MpPair_t AliMpMotif::PadIndicesLocal(const TVector2& localPos) const |
5f91c9e8 | 118 | { |
dee1d5f1 | 119 | /// Return the pad indices from a given local position |
120 | /// or (-1,-1) if this position doesn't correspond to any valid | |
121 | /// connection | |
5f91c9e8 | 122 | |
6926db95 | 123 | TVector2 lowerLeft(localPos); |
124 | ||
125 | lowerLeft += Dimensions(); | |
dee1d5f1 | 126 | |
081259f6 | 127 | if ( lowerLeft.X() < - AliMpConstants::LengthTolerance() || |
128 | lowerLeft.Y() < - AliMpConstants::LengthTolerance() ) | |
dee1d5f1 | 129 | { |
168e9c4d | 130 | return -1; |
dee1d5f1 | 131 | } |
132 | ||
5f91c9e8 | 133 | Int_t ix = (Int_t)(lowerLeft.X()/(2.*fPadDimensions.X())); |
134 | Int_t iy = (Int_t)(lowerLeft.Y()/(2.*fPadDimensions.Y())); | |
135 | ||
168e9c4d | 136 | if ( ! GetMotifType()->FindConnectionByLocalIndices(ix,iy) ) |
081259f6 | 137 | { |
168e9c4d | 138 | return -1; |
5f91c9e8 | 139 | } |
168e9c4d | 140 | |
141 | return AliMp::Pair(ix,iy); | |
5f91c9e8 | 142 | } |