Line data Source code
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 :
16 : // $Id$
17 : // $MpId: AliMpMotif.cxx,v 1.8 2006/05/24 13:58:41 ivana Exp $
18 : // Category: motif
19 :
20 : //-----------------------------------------------------------------------------
21 : // Class AliMpMotif
22 : // ----------------
23 : // Class that defines a motif with its unique ID
24 : // and the motif type.
25 : // Included in AliRoot: 2003/05/02
26 : // Authors: David Guez, Ivana Hrivnacova; IPN Orsay
27 : //-----------------------------------------------------------------------------
28 :
29 : #include "AliMpMotif.h"
30 :
31 : #include "AliMpConstants.h"
32 : #include "AliMpEncodePair.h"
33 : #include "AliMpMotifType.h"
34 :
35 : /// \cond CLASSIMP
36 18 : ClassImp(AliMpMotif)
37 : /// \endcond
38 :
39 : //_____________________________________________________________________________
40 : AliMpMotif::AliMpMotif()
41 0 : : AliMpVMotif(),
42 0 : fPadDimensionX(0.),
43 0 : fPadDimensionY(0.)
44 0 : {
45 : /// Default constructor
46 0 : }
47 :
48 : //_____________________________________________________________________________
49 : AliMpMotif::AliMpMotif(const TString &id, AliMpMotifType *motifType,
50 : Double_t dx, Double_t dy)
51 807 : : AliMpVMotif(id,motifType),
52 807 : fPadDimensionX(dx),
53 807 : fPadDimensionY(dy)
54 4035 : {
55 : /// Standard constructor. \n
56 : /// The dimension in a given direction is calculated by
57 : /// multiplying the total dimension by the number of pads
58 :
59 1614 : }
60 : //_____________________________________________________________________________
61 : AliMpMotif::~AliMpMotif()
62 2152 : {
63 : /// Destructor
64 2152 : }
65 :
66 :
67 : //_____________________________________________________________________________
68 : void AliMpMotif::GetPadDimensionsByIndices(MpPair_t localIndices,
69 : Double_t& dx, Double_t& dy) const
70 : {
71 : /// Give the dimension of the specified pad in the motif
72 :
73 11014042 : if ( GetMotifType()->HasPadByLocalIndices(localIndices) ) {
74 5507021 : dx = fPadDimensionX;
75 5507021 : dy = fPadDimensionY;
76 5507021 : }
77 : else {
78 0 : Warning("GetPadDimensionsByIndices","indices outside range");
79 0 : dx = 0.;
80 0 : dy = 0.;
81 : }
82 5507021 : }
83 :
84 : //_____________________________________________________________________________
85 : void AliMpMotif::GetPadDimensionsByIndices(Int_t ixLocal, Int_t iyLocal,
86 : Double_t& dx, Double_t& dy) const
87 : {
88 : /// Give the dimension of the specified pad in the motif
89 :
90 996 : GetPadDimensionsByIndices(AliMp::Pair(ixLocal, iyLocal), dx, dy);
91 498 : }
92 :
93 : //_____________________________________________________________________________
94 : Double_t AliMpMotif::DimensionX() const
95 : {
96 : /// Give the x dimension of the motif
97 :
98 11149608 : return GetMotifType()->GetNofPadsX()*fPadDimensionX;
99 : }
100 :
101 : //_____________________________________________________________________________
102 : Double_t AliMpMotif::DimensionY() const
103 : {
104 : /// Give the y dimension of the motif
105 :
106 11075328 : return GetMotifType()->GetNofPadsY()*fPadDimensionY;
107 : }
108 :
109 : //_____________________________________________________________________________
110 : void AliMpMotif::PadPositionLocal(MpPair_t localIndices,
111 : Double_t& posx, Double_t& posy ) const
112 : {
113 : /// Give the local position of the pad number (ix,iy)
114 : /// (0,0 is the center of the motif)
115 :
116 16519569 : PadPositionLocal(AliMp::PairFirst(localIndices),
117 5506523 : AliMp::PairSecond(localIndices),
118 : posx, posy);
119 5506523 : }
120 :
121 : //_____________________________________________________________________________
122 : void AliMpMotif::PadPositionLocal(Int_t ixLocal, Int_t iyLocal,
123 : Double_t& posx, Double_t& posy) const
124 : {
125 : /// Give the local position of the pad number (ix,iy)
126 : /// (0,0 is the center of the motif)
127 :
128 11013046 : posx = (2.*ixLocal+1.)*fPadDimensionX - DimensionX();
129 5506523 : posy = (2.*iyLocal+1.)*fPadDimensionY - DimensionY();
130 5506523 : }
131 :
132 : //_____________________________________________________________________________
133 : MpPair_t AliMpMotif::PadIndicesLocal(Double_t localPosX, Double_t localPosY) const
134 : {
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
138 :
139 : Double_t lowerLeftX = localPosX;
140 : Double_t lowerLeftY = localPosY;
141 :
142 10752 : lowerLeftX += DimensionX();
143 5376 : lowerLeftY += DimensionY();
144 :
145 10384 : if ( lowerLeftX < - AliMpConstants::LengthTolerance() ||
146 5008 : lowerLeftY < - AliMpConstants::LengthTolerance() )
147 : {
148 370 : return -1;
149 : }
150 :
151 5006 : Int_t ix = (Int_t)(lowerLeftX/(2.*fPadDimensionX));
152 5006 : Int_t iy = (Int_t)(lowerLeftY/(2.*fPadDimensionY));
153 :
154 5006 : if ( ! GetMotifType()->FindConnectionByLocalIndices(ix,iy) )
155 : {
156 915 : return -1;
157 : }
158 :
159 4091 : return AliMp::Pair(ix,iy);
160 5376 : }
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