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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(), | |
6e97fbb8 | 42 | fPadDimensionX(0.), |
43 | fPadDimensionY(0.) | |
5f91c9e8 | 44 | { |
dee1d5f1 | 45 | /// Default constructor |
5f91c9e8 | 46 | } |
47 | ||
48 | //_____________________________________________________________________________ | |
49 | AliMpMotif::AliMpMotif(const TString &id, AliMpMotifType *motifType, | |
6e97fbb8 | 50 | Double_t dx, Double_t dy) |
5f91c9e8 | 51 | : AliMpVMotif(id,motifType), |
6e97fbb8 | 52 | fPadDimensionX(dx), |
53 | fPadDimensionY(dy) | |
5f91c9e8 | 54 | { |
dee1d5f1 | 55 | /// Standard constructor. \n |
56 | /// The dimension in a given direction is calculated by | |
57 | /// multiplying the total dimension by the number of pads | |
5f91c9e8 | 58 | |
59 | } | |
2998a151 | 60 | //_____________________________________________________________________________ |
61 | AliMpMotif::~AliMpMotif() | |
62 | { | |
dee1d5f1 | 63 | /// Destructor |
2998a151 | 64 | } |
65 | ||
5f91c9e8 | 66 | |
67 | //_____________________________________________________________________________ | |
6e97fbb8 | 68 | void AliMpMotif::GetPadDimensionsByIndices(MpPair_t localIndices, |
69 | Double_t& dx, Double_t& dy) const | |
5f91c9e8 | 70 | { |
dee1d5f1 | 71 | /// Give the dimension of the specified pad in the motif |
5f91c9e8 | 72 | |
6e97fbb8 | 73 | if ( GetMotifType()->HasPadByLocalIndices(localIndices) ) { |
74 | dx = fPadDimensionX; | |
75 | dy = fPadDimensionY; | |
76 | } | |
5f91c9e8 | 77 | else { |
168e9c4d | 78 | Warning("GetPadDimensionsByIndices","indices outside range"); |
6e97fbb8 | 79 | dx = 0.; |
80 | dy = 0.; | |
5f91c9e8 | 81 | } |
82 | } | |
83 | ||
168e9c4d | 84 | //_____________________________________________________________________________ |
6e97fbb8 | 85 | void AliMpMotif::GetPadDimensionsByIndices(Int_t ixLocal, Int_t iyLocal, |
86 | Double_t& dx, Double_t& dy) const | |
168e9c4d | 87 | { |
88 | /// Give the dimension of the specified pad in the motif | |
89 | ||
6e97fbb8 | 90 | GetPadDimensionsByIndices(AliMp::Pair(ixLocal, iyLocal), dx, dy); |
168e9c4d | 91 | } |
92 | ||
5f91c9e8 | 93 | //_____________________________________________________________________________ |
6e97fbb8 | 94 | Double_t AliMpMotif::DimensionX() const |
5f91c9e8 | 95 | { |
6e97fbb8 | 96 | /// Give the x dimension of the motif |
5f91c9e8 | 97 | |
6e97fbb8 | 98 | return GetMotifType()->GetNofPadsX()*fPadDimensionX; |
5f91c9e8 | 99 | } |
100 | ||
101 | //_____________________________________________________________________________ | |
6e97fbb8 | 102 | Double_t AliMpMotif::DimensionY() const |
103 | { | |
104 | /// Give the y dimension of the motif | |
105 | ||
106 | return GetMotifType()->GetNofPadsY()*fPadDimensionY; | |
107 | } | |
108 | ||
109 | //_____________________________________________________________________________ | |
110 | void AliMpMotif::PadPositionLocal(MpPair_t localIndices, | |
111 | Double_t& posx, Double_t& posy ) const | |
168e9c4d | 112 | { |
113 | /// Give the local position of the pad number (ix,iy) | |
114 | /// (0,0 is the center of the motif) | |
115 | ||
6e97fbb8 | 116 | PadPositionLocal(AliMp::PairFirst(localIndices), |
117 | AliMp::PairSecond(localIndices), | |
118 | posx, posy); | |
168e9c4d | 119 | } |
120 | ||
121 | //_____________________________________________________________________________ | |
6e97fbb8 | 122 | void AliMpMotif::PadPositionLocal(Int_t ixLocal, Int_t iyLocal, |
123 | Double_t& posx, Double_t& posy) const | |
5f91c9e8 | 124 | { |
dee1d5f1 | 125 | /// Give the local position of the pad number (ix,iy) |
126 | /// (0,0 is the center of the motif) | |
5f91c9e8 | 127 | |
6e97fbb8 | 128 | posx = (2.*ixLocal+1.)*fPadDimensionX - DimensionX(); |
129 | posy = (2.*iyLocal+1.)*fPadDimensionY - DimensionY(); | |
5f91c9e8 | 130 | } |
131 | ||
132 | //_____________________________________________________________________________ | |
6e97fbb8 | 133 | MpPair_t AliMpMotif::PadIndicesLocal(Double_t localPosX, Double_t localPosY) const |
5f91c9e8 | 134 | { |
dee1d5f1 | 135 | /// Return the pad indices from a given local position |
136 | /// or (-1,-1) if this position doesn't correspond to any valid | |
137 | /// connection | |
5f91c9e8 | 138 | |
6e97fbb8 | 139 | Double_t lowerLeftX = localPosX; |
140 | Double_t lowerLeftY = localPosY; | |
6926db95 | 141 | |
6e97fbb8 | 142 | lowerLeftX += DimensionX(); |
143 | lowerLeftY += DimensionY(); | |
dee1d5f1 | 144 | |
6e97fbb8 | 145 | if ( lowerLeftX < - AliMpConstants::LengthTolerance() || |
146 | lowerLeftY < - AliMpConstants::LengthTolerance() ) | |
dee1d5f1 | 147 | { |
168e9c4d | 148 | return -1; |
dee1d5f1 | 149 | } |
150 | ||
6e97fbb8 | 151 | Int_t ix = (Int_t)(lowerLeftX/(2.*fPadDimensionX)); |
152 | Int_t iy = (Int_t)(lowerLeftY/(2.*fPadDimensionY)); | |
5f91c9e8 | 153 | |
168e9c4d | 154 | if ( ! GetMotifType()->FindConnectionByLocalIndices(ix,iy) ) |
081259f6 | 155 | { |
168e9c4d | 156 | return -1; |
5f91c9e8 | 157 | } |
168e9c4d | 158 | |
159 | return AliMp::Pair(ix,iy); | |
5f91c9e8 | 160 | } |