MUON/AliMUONPainterPadStore.cxx

   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
  18 #include "AliMUONPainterPadStore.h"
  19
  20 #include "AliMUONCalibParamND.h"
  21 #include "AliMUON2DMap.h"
  22 #include "AliMUONVStore.h"
  23 #include "AliMUONVDigit.h"
  24 #include "AliLog.h"
  25 #include <Riostream.h>
  26 #include <TArrayI.h>
  27 #include <TVector2.h>
  28
  29 ///\class AliMUONPainterPadStore
  30 ///
  31 /// Container for pads
  32 ///
  33 ///\author Laurent Aphecetche, Subatech
  34
  35 ///\cond CLASSIMP
  36 ClassImp(AliMUONPainterPadStore)
  37 ///\endcond
  38
  39 //_____________________________________________________________________________
  40 AliMUONPainterPadStore::AliMUONPainterPadStore() : TObject(),
  41   fPadStore(new AliMUON2DMap(kTRUE))
  42 {
  43     /// ctor
  44 }
  45
  46 //_____________________________________________________________________________
  47 AliMUONPainterPadStore::~AliMUONPainterPadStore()
  48 {
  49   /// dtor
  50   delete fPadStore;
  51 }
  52
  53 //_____________________________________________________________________________
  54 Int_t
  55 AliMUONPainterPadStore::FindPadID(const TArrayI& pads, Double_t x, Double_t y) const
  56 {
  57   /// Find, in array of pads, the one which contains (x,y). Returns -1 if not
  58   /// found
  59
  60   for ( Int_t i = 0; i < pads.GetSize(); ++i )
  61   {
  62     Int_t id = pads.At(i);
  63
  64     TVector2 position;
  65     TVector2 dimensions;
  66
  67     GetPadGeometry(id,position,dimensions);
  68
  69     TVector2 bl(position-dimensions);
  70     TVector2 ur(position+dimensions);
  71     if ( bl.X() <= x && ur.X() >= x && bl.Y() <= y && ur.Y() >= y )
  72     {
  73       return id;
  74     }
  75   }
  76   return -1;
  77 }
  78
  79
  80 //_____________________________________________________________________________
  81 AliMUONVCalibParam*
  82 AliMUONPainterPadStore::Get(Int_t detElemId, Int_t manuId) const
  83 {
  84   /// Get the pad container for a given manu
  85
  86   AliMUONVCalibParam* param =
  87   static_cast<AliMUONVCalibParam*>(fPadStore->FindObject(detElemId,manuId));
  88
  89   if (!param)
  90   {
  91     param = new AliMUONCalibParamND(4,64,detElemId,manuId,-1.0);
  92     fPadStore->Add(param);
  93   }
  94
  95   return param;
  96 }
  97
  98 //_____________________________________________________________________________
  99 void
 100 AliMUONPainterPadStore::GetBoundaries(const TArrayI& pads,
 101                                       Double_t& xmin,
 102                                       Double_t& ymin,
 103                                       Double_t& xmax,
 104                                       Double_t& ymax) const
 105 {
 106   /// Get the area covered by an array of pads
 107
 108   xmin=ymin=1E9;
 109   xmax=ymax=-1E9;
 110
 111   for ( Int_t i = 0; i < pads.GetSize(); ++i )
 112   {
 113     Int_t id = pads.At(i);
 114
 115     TVector2 position;
 116     TVector2 dimensions;
 117
 118     GetPadGeometry(id,position,dimensions);
 119
 120     TVector2 bl(position-dimensions);
 121     TVector2 ur(position+dimensions);
 122     xmin = TMath::Min(xmin,bl.X());
 123     ymin = TMath::Min(ymin,bl.Y());
 124     xmax = TMath::Max(xmax,ur.X());
 125     ymax = TMath::Max(ymax,ur.Y());
 126   }
 127 }
 128
 129 //_____________________________________________________________________________
 130 void
 131 AliMUONPainterPadStore::GetPadGeometry(Int_t padId,
 132                                        TVector2& position,
 133                                        TVector2& dimensions) const
 134 {
 135   /// Get the geomtry of one pad
 136
 137   if ( padId < 0 )
 138   {
 139     AliError(Form("padId is < 0 : %d",padId));
 140     position.Set(0.0,0.0);
 141     dimensions.Set(-1.0,-1.0);
 142     return;
 143   }
 144
 145   Int_t detElemId = AliMUONVDigit::DetElemId(padId);
 146   Int_t manuId = AliMUONVDigit::ManuId(padId);
 147   Int_t manuChannel = AliMUONVDigit::ManuChannel(padId);
 148
 149   AliMUONVCalibParam* param =
 150     static_cast<AliMUONVCalibParam*>(fPadStore->FindObject(detElemId,manuId));
 151
 152   if (!param)
 153   {
 154     AliError(Form("Could not find object DE %d manu %d",detElemId,manuId));
 155     position.Set(0.0,0.0);
 156     dimensions.Set(-1.0,-1.0);
 157     return;
 158   }
 159
 160   position.Set(param->ValueAsDouble(manuChannel,0),
 161                param->ValueAsDouble(manuChannel,1));
 162
 163   dimensions.Set(param->ValueAsDouble(manuChannel,2),
 164                  param->ValueAsDouble(manuChannel,3));
 165
 166   AliDebug(3,Form("DE %4d Manu %4d Channel %2d Pos %e %e Dim %e %e",
 167                        detElemId,manuId,manuChannel,
 168                        position.X(),position.Y(),
 169                        dimensions.X(),dimensions.Y()));
 170 }
 171
 172 //_____________________________________________________________________________
 173 Int_t
 174 AliMUONPainterPadStore::GetSize() const
 175 {
 176   /// Get the number of pads we handle
 177
 178   TIter next(fPadStore->CreateIterator());
 179   AliMUONVCalibParam* param;
 180   Int_t n(0);
 181
 182   while ( ( param = static_cast<AliMUONVCalibParam*>(next()) ) )
 183   {
 184     for ( Int_t i = 0; i < param->Size(); ++i )
 185     {
 186       if ( param->ValueAsDouble(i,2) >= 0 && param->ValueAsDouble(i,3) >= 0 )
 187       {
 188         ++n;
 189       }
 190     }
 191   }
 192
 193   return n;
 194 }
 195
 196 //_____________________________________________________________________________
 197 void
 198 AliMUONPainterPadStore::PrintPads(const TArrayI& pads) const
 199 {
 200   /// Printout
 201   cout << "n=" << pads.GetSize() << endl;
 202
 203   for ( Int_t i = 0; i < pads.GetSize(); ++i )
 204   {
 205     Int_t id = pads.At(i);
 206     TVector2 position, dimensions;
 207     GetPadGeometry(id,position,dimensions);
 208     cout << Form("i %4d DE %4d ManuID %4d ManuChannel %2d (X,Y)=(%7.3f,%7.3f)"
 209                  " (DX,DY)=(%7.3f,%7.3f)",
 210                  i,
 211                  AliMUONVDigit::DetElemId(id),
 212                  AliMUONVDigit::ManuId(id),
 213                  AliMUONVDigit::ManuChannel(id),
 214                  position.X(),position.Y(),
 215                  dimensions.X(),dimensions.Y()) << endl;
 216   }
 217 }
 218