MUON/mapping/AliMpPadRow.cxx

   1 // $Id$
   2 // --------------------------------------------------------
   3 // Category: sector
   4 //
   5 // Class AliMpPadRow
   6 // ------------------
   7 // Class describing a pad row composed of the pad row segments.
   8 // Included in AliRoot: 2003/05/02
   9 // Authors: David Guez, Ivana Hrivnacova; IPN Orsay
  10
  11 #include <TError.h>
  12
  13 #include "AliMpPadRow.h"
  14 #include "AliMpPadRowLSegment.h"
  15 #include "AliMpPadRowRSegment.h"
  16
  17 ClassImp(AliMpPadRow)
  18
  19 //_____________________________________________________________________________
  20 AliMpPadRow::AliMpPadRow(AliMpXDirection direction)
  21   : TObject(),
  22     fDirection(direction),
  23     fID(0)
  24 {
  25 //
  26 }
  27
  28 //_____________________________________________________________________________
  29 AliMpPadRow::AliMpPadRow()
  30   : TObject(),
  31     fDirection(kLeft),
  32     fID(0)
  33 {
  34 //
  35 }
  36
  37 //_____________________________________________________________________________
  38 AliMpPadRow::~AliMpPadRow() {
  39 //
  40
  41   for (Int_t i=0; i<GetNofPadRowSegments() ; i++)
  42     delete fSegments[i];
  43 }
  44
  45 //
  46 // private methods
  47 //
  48
  49 //_____________________________________________________________________________
  50 Double_t AliMpPadRow::CurrentBorderX() const
  51 {
  52 // Returns the left/right x border
  53 // (depending on the direction which the row segments are filled in).
  54 // ---
  55
  56   if (GetNofPadRowSegments() == 0)
  57       return fOffsetX;
  58   else
  59     if (fDirection == kLeft)
  60       return GetPadRowSegment(GetNofPadRowSegments()-1)->LeftBorderX();
  61     else
  62       return GetPadRowSegment(GetNofPadRowSegments()-1)->RightBorderX();
  63 }
  64
  65 //
  66 // public methods
  67 //
  68
  69 //_____________________________________________________________________________
  70 AliMpVPadRowSegment*
  71 AliMpPadRow::AddPadRowSegment(AliMpMotif* motif, Int_t motifPositionId,
  72                               Int_t nofPads)
  73 {
  74 // Adds pad row segment.
  75 // ---
  76
  77   AliMpVPadRowSegment* padRowSegment = 0;
  78
  79   if (fDirection == kLeft) {
  80     padRowSegment
  81       = new AliMpPadRowLSegment(this, motif, motifPositionId, nofPads);
  82   }
  83   else  {
  84     padRowSegment
  85       = new AliMpPadRowRSegment(this, motif, motifPositionId, nofPads);
  86   }
  87
  88   // Set pad row segment offset
  89   padRowSegment->SetOffsetX(CurrentBorderX());
  90
  91   // Adds the pad row segment
  92 #ifdef WITH_STL
  93   fSegments.push_back(padRowSegment);
  94 #endif
  95
  96 #ifdef WITH_ROOT
  97   fSegments.Add(padRowSegment);
  98 #endif
  99
 100   return padRowSegment;
 101 }
 102
 103 //_____________________________________________________________________________
 104 AliMpVPadRowSegment* AliMpPadRow::FindPadRowSegment(Double_t x) const
 105 {
 106 // Finds the row segment for the specified x position;
 107 // returns 0 if no row segment is found.
 108 // ---
 109
 110   for (Int_t i=0; i<GetNofPadRowSegments(); i++) {
 111     AliMpVPadRowSegment* rs = GetPadRowSegment(i);
 112     if (x >= rs->LeftBorderX() && x <= rs->RightBorderX())
 113       return rs;
 114   }
 115
 116   return 0;
 117 }
 118
 119 //_____________________________________________________________________________
 120 Double_t  AliMpPadRow::HalfSizeY() const
 121 {
 122   return GetPadRowSegment(0)->HalfSizeY();
 123 }
 124
 125 //_____________________________________________________________________________
 126 void  AliMpPadRow::SetID(Int_t id)
 127 {
 128 // Sets the ID.
 129 // ---
 130
 131   fID = id;
 132 }
 133
 134 //_____________________________________________________________________________
 135 void  AliMpPadRow::SetOffsetX(Double_t offsetX)
 136 {
 137 // Sets the x offset.
 138 // ---
 139
 140   fOffsetX = offsetX;
 141 }
 142
 143 //_____________________________________________________________________________
 144 Int_t AliMpPadRow::GetID() const
 145 {
 146 // Returns the row ID.
 147 // ---
 148
 149   return fID;
 150 }
 151
 152 //_____________________________________________________________________________
 153 Int_t AliMpPadRow::GetNofPadRowSegments() const
 154 {
 155 // Returns number of row segments.
 156 // ---
 157
 158 #ifdef WITH_STL
 159   return fSegments.size();
 160 #endif
 161
 162 #ifdef WITH_ROOT
 163   return fSegments.GetEntriesFast();
 164 #endif
 165 }
 166
 167 //_____________________________________________________________________________
 168 AliMpVPadRowSegment* AliMpPadRow::GetPadRowSegment(Int_t i) const
 169 {
 170 // Returns pad row segment with specified number.
 171 // ---
 172
 173   if (i<0 || i>=GetNofPadRowSegments()) {
 174     Warning("GetRowSegment", "Index outside range");
 175     return 0;
 176   }
 177
 178 #ifdef WITH_STL
 179   return fSegments[i];
 180 #endif
 181
 182 #ifdef WITH_ROOT
 183   return (AliMpVPadRowSegment*)fSegments[i];
 184 #endif
 185 }
 186
 187 //_____________________________________________________________________________
 188 Int_t AliMpPadRow::GetNofPads() const
 189 {
 190 // Returns number of pads in this pad row.
 191 // ---
 192
 193   Int_t nofPads=0;
 194   for (Int_t i=0; i<GetNofPadRowSegments(); i++)
 195     nofPads += GetPadRowSegment(i)->GetNofPads();
 196
 197   return nofPads;
 198 }
 199