MUON/mapping/AliMpFiles.cxx

   1 // $Id$
   2 // Category: sector
   3 //
   4 // Class AliMpFiles
   5 // ----------------
   6 // Class for generating file names and paths.
   7 // The input files:
   8 // zones.dat, zones_special.dat - sector description
   9 // motif*.dat   - motif description (generated from Exceed)
  10 // padPos*.dat  - pad positions in motif
  11 //
  12 // Authors: David Guez, Ivana Hrivnacova; IPN Orsay
  13
  14 #include <stdlib.h>
  15
  16 #include "AliMpFiles.h"
  17
  18 ClassImp(AliMpFiles)
  19
  20 // static data members
  21
  22 AliMpFiles* AliMpFiles::fgInstance = 0;
  23 const TString AliMpFiles::fgkDefaultTop = getenv("MINSTALL");
  24 const TString AliMpFiles::fgkDataDir = "/data";
  25 const TString AliMpFiles::fgkStationDir = "/station";
  26 const TString AliMpFiles::fgkBendingDir = "/bending_plane/";
  27 const TString AliMpFiles::fgkNonBendingDir = "/non-bending_plane/";
  28 const TString AliMpFiles::fgkSector  = "zones";
  29 const TString AliMpFiles::fgkSectorSpecial = "zones_special";
  30 const TString AliMpFiles::fgkSectorSpecial2 = "zones_special_outer";
  31 const TString AliMpFiles::fgkMotifPrefix   = "motif";
  32 const TString AliMpFiles::fgkMotifSpecialPrefix ="motifSpecial";
  33 const TString AliMpFiles::fgkPadPosPrefix  = "padPos";
  34 const TString AliMpFiles::fgkDataExt = ".dat";
  35 const TString AliMpFiles::fgkBergToGCFileName = "/bergToGC";
  36
  37 //______________________________________________________________________________
  38 AliMpFiles::AliMpFiles()
  39   : TObject(),
  40     fTop(fgkDefaultTop)
  41 {
  42 //
  43   if (fgInstance) {
  44     Fatal("AliMpFiles",
  45           "AliMpFiles: attempt to create two instances of singleton.");
  46   }
  47
  48   fgInstance = this;
  49 }
  50
  51 //______________________________________________________________________________
  52 AliMpFiles::AliMpFiles(const AliMpFiles& right)
  53   : TObject(right)
  54 {
  55 //
  56   Fatal("AliMpFiles", "Attempt to copy AliMpFiles singleton.");
  57 }
  58
  59
  60 //______________________________________________________________________________
  61 AliMpFiles::~AliMpFiles() {
  62 //
  63
  64   fgInstance = 0;
  65 }
  66
  67 // operators
  68
  69 //______________________________________________________________________________
  70 AliMpFiles& AliMpFiles::operator=(const AliMpFiles& right)
  71 {
  72   // check assignement to self
  73   if (this == &right) return *this;
  74
  75   Fatal("operator=", "Attempt to assign AliMpFiles singleton.");
  76
  77   return *this;
  78 }
  79
  80 //
  81 // private methods
  82 //
  83
  84 //______________________________________________________________________________
  85 TString AliMpFiles::PlaneDataDir(AliMpStationType station,
  86                                  AliMpPlaneType plane) const
  87 {
  88 // Returns path to data files with sector description
  89 // for a specified plane.
  90 // ---
  91
  92   switch (plane) {
  93     case kBendingPlane:
  94        return fTop + fgkDataDir + StationDataDir(station) + fgkBendingDir;
  95        ;;
  96     case kNonBendingPlane:
  97        return fTop + fgkDataDir + StationDataDir(station) + fgkNonBendingDir;
  98        ;;
  99   }
 100
 101   Fatal("PlaneDataDir", "Incomplete switch on AliMpPlaneType");
 102   return TString();
 103 }
 104
 105 //______________________________________________________________________________
 106 TString AliMpFiles::StationDataDir(AliMpStationType station) const
 107 {
 108 // Returns the station directory name for the specified station number.
 109 // ---
 110
 111   TString stationDataDir(fgkStationDir);
 112   switch (station) {
 113     case kStation1:
 114       stationDataDir += 1;
 115       break;
 116       ;;
 117     case kStation2:
 118       stationDataDir += 2;
 119       break;
 120       ;;
 121   }
 122   return stationDataDir;
 123 }
 124
 125 //
 126 // public methods
 127 //
 128
 129 //______________________________________________________________________________
 130 AliMpFiles* AliMpFiles::Instance()
 131 {
 132 // Return the singleton instance;
 133 // Creates it if it does not yet exist,
 134 //
 135 // ---
 136
 137   if (!fgInstance)  fgInstance = new AliMpFiles();
 138
 139   return fgInstance;
 140 }
 141
 142 //______________________________________________________________________________
 143 TString AliMpFiles::SectorFilePath(AliMpStationType station,
 144                                    AliMpPlaneType plane) const
 145 {
 146 // Returns path to data file with sector description.
 147 // ---
 148
 149   return TString(PlaneDataDir(station, plane) + fgkSector + fgkDataExt);
 150 }
 151
 152 //______________________________________________________________________________
 153 TString AliMpFiles::SectorSpecialFilePath(AliMpStationType station,
 154                                           AliMpPlaneType plane) const
 155 {
 156 // Returns path to data file with sector special description (irregular motifs).
 157 // ---
 158
 159   return TString(PlaneDataDir(station, plane) + fgkSectorSpecial + fgkDataExt);
 160 }
 161
 162 //______________________________________________________________________________
 163 TString AliMpFiles::SectorSpecialFilePath2(AliMpStationType station,
 164                                            AliMpPlaneType plane) const
 165 {
 166 // Returns path to data file with sector special description (irregular motifs).
 167 // ---
 168
 169   return TString(PlaneDataDir(station, plane) + fgkSectorSpecial2 + fgkDataExt);
 170 }
 171
 172 //______________________________________________________________________________
 173 TString AliMpFiles::MotifFilePath(AliMpStationType station,
 174                                   AliMpPlaneType plane,
 175                                   const TString& motifTypeID) const
 176 {
 177 // Returns path to data file for a given motif type.
 178 // ---
 179
 180   return TString(PlaneDataDir(station, plane)
 181                  + fgkMotifPrefix +  motifTypeID + fgkDataExt);
 182 }
 183
 184 //______________________________________________________________________________
 185 TString AliMpFiles::PadPosFilePath(AliMpStationType station,
 186                                    AliMpPlaneType plane,
 187                                    const TString& motifTypeID) const
 188 {
 189 // Returns path to data file with pad positions for a given motif type.
 190 // ---
 191
 192   return TString(PlaneDataDir(station, plane)
 193                  + fgkPadPosPrefix +  motifTypeID + fgkDataExt);
 194 }
 195
 196 //______________________________________________________________________________
 197 TString AliMpFiles::MotifSpecialFilePath(AliMpStationType station,
 198                                          AliMpPlaneType plane,
 199                                          const TString& motifID) const
 200 {
 201 // Returns path to data file with pad dimensions for a given motif ID.
 202 // ---
 203
 204   return TString(PlaneDataDir(station, plane)
 205                  + fgkMotifSpecialPrefix + motifID + fgkDataExt);
 206
 207 }
 208
 209 //______________________________________________________________________________
 210 TString AliMpFiles::BergToGCFilePath(AliMpStationType station) const
 211 {
 212 // Returns the path of the file which describes the correspondance between
 213 // the berg number and the gassiplex channel.
 214 // ---
 215
 216   return fTop + fgkDataDir + StationDataDir(station)
 217               + fgkBergToGCFileName + fgkDataExt;
 218 }