| 1 | /************************************************************************** |
| 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 3 | * SigmaEffect_thetadegrees * |
| 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 purpeateose. It is * |
| 13 | * provided "as is" without express or implied warranty. * |
| 14 | **************************************************************************/ |
| 15 | |
| 16 | // $Id$ |
| 17 | // |
| 18 | // ---------------------------- |
| 19 | // Class AliMUONGeometry |
| 20 | // ---------------------------- |
| 21 | // Manager class for geometry construction via geometry builders. |
| 22 | // Author: Ivana Hrivnacova, IPN Orsay |
| 23 | |
| 24 | #include "AliMUONGeometry.h" |
| 25 | #include "AliMUONGeometryTransformer.h" |
| 26 | #include "AliMUONGeometryModule.h" |
| 27 | #include "AliMUONStringIntMap.h" |
| 28 | |
| 29 | #include "AliMpDEManager.h" |
| 30 | |
| 31 | #include "AliLog.h" |
| 32 | |
| 33 | #include <TObjArray.h> |
| 34 | #include <Riostream.h> |
| 35 | #include <TSystem.h> |
| 36 | |
| 37 | #include <iostream> |
| 38 | |
| 39 | /// \cond CLASSIMP |
| 40 | ClassImp(AliMUONGeometry) |
| 41 | /// \endcond |
| 42 | |
| 43 | //______________________________________________________________________________ |
| 44 | AliMUONGeometry::AliMUONGeometry(Bool_t isOwner) |
| 45 | : TObject(), |
| 46 | fModules(0), |
| 47 | fTransformer(0) |
| 48 | |
| 49 | { |
| 50 | /// Standard constructor |
| 51 | |
| 52 | // Create array for geometry modules |
| 53 | fModules = new TObjArray(); |
| 54 | fModules->SetOwner(isOwner); |
| 55 | |
| 56 | // Geometry parametrisation |
| 57 | fTransformer = new AliMUONGeometryTransformer(false); |
| 58 | } |
| 59 | |
| 60 | //______________________________________________________________________________ |
| 61 | AliMUONGeometry::AliMUONGeometry() |
| 62 | : TObject(), |
| 63 | fModules(0), |
| 64 | fTransformer(0) |
| 65 | { |
| 66 | /// Default constructor |
| 67 | } |
| 68 | |
| 69 | //______________________________________________________________________________ |
| 70 | AliMUONGeometry::~AliMUONGeometry() |
| 71 | { |
| 72 | /// Destructor |
| 73 | |
| 74 | delete fModules; |
| 75 | delete fTransformer; |
| 76 | } |
| 77 | |
| 78 | // |
| 79 | // private methods |
| 80 | // |
| 81 | |
| 82 | //______________________________________________________________________________ |
| 83 | TString AliMUONGeometry::ComposePath(const TString& volName, |
| 84 | Int_t copyNo) const |
| 85 | { |
| 86 | /// Compose path from given volName and copyNo |
| 87 | |
| 88 | TString path(volName); |
| 89 | path += "."; |
| 90 | path += copyNo; |
| 91 | |
| 92 | return path; |
| 93 | } |
| 94 | |
| 95 | //______________________________________________________________________________ |
| 96 | void AliMUONGeometry::FillData3(const TString& sensVolumePath, |
| 97 | Int_t detElemId) |
| 98 | { |
| 99 | /// Fill the mapping of the sensitive volume path to the detection element. |
| 100 | |
| 101 | // Module Id |
| 102 | Int_t moduleId = AliMpDEManager::GetGeomModuleId(detElemId); |
| 103 | |
| 104 | // Get module |
| 105 | AliMUONGeometryModule* module |
| 106 | = (AliMUONGeometryModule*)fModules->At(moduleId); |
| 107 | |
| 108 | if ( !module ) { |
| 109 | AliWarningStream() |
| 110 | << "Geometry module for det element " << detElemId << " not defined." |
| 111 | << endl; |
| 112 | return; |
| 113 | } |
| 114 | |
| 115 | // Get module sensitive volumes map |
| 116 | AliMUONStringIntMap* svMap = module->GetSVMap(); |
| 117 | |
| 118 | // Map the sensitive volume to detection element |
| 119 | svMap->Add(sensVolumePath, detElemId); |
| 120 | } |
| 121 | |
| 122 | //______________________________________________________________________________ |
| 123 | TString AliMUONGeometry::ReadData3(ifstream& in) |
| 124 | { |
| 125 | /// Read SV maps from a file. |
| 126 | /// Return true, if reading finished correctly. |
| 127 | |
| 128 | TString key("SV"); |
| 129 | while ( key == TString("SV") ) { |
| 130 | |
| 131 | // Input data |
| 132 | TString volumePath; |
| 133 | Int_t detElemId; |
| 134 | |
| 135 | in >> volumePath; |
| 136 | in >> detElemId; |
| 137 | |
| 138 | //cout << "volumePath=" << volumePath << " " |
| 139 | // << "detElemId=" << detElemId |
| 140 | // << endl; |
| 141 | |
| 142 | // Fill data |
| 143 | FillData3(volumePath, detElemId); |
| 144 | |
| 145 | // Go to next line |
| 146 | in >> key; |
| 147 | } |
| 148 | |
| 149 | return key; |
| 150 | } |
| 151 | |
| 152 | //______________________________________________________________________________ |
| 153 | void AliMUONGeometry::WriteData3(ofstream& out) const |
| 154 | { |
| 155 | /// Write association of sensitive volumes and detection elements |
| 156 | /// from the sensitive volume map |
| 157 | |
| 158 | for (Int_t i=0; i<fModules->GetEntriesFast(); i++) { |
| 159 | AliMUONGeometryModule* geometry |
| 160 | = (AliMUONGeometryModule*)fModules->At(i); |
| 161 | AliMUONStringIntMap* svMap |
| 162 | = geometry->GetSVMap(); |
| 163 | |
| 164 | svMap->Print("SV", out); |
| 165 | out << endl; |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | // |
| 170 | // public functions |
| 171 | // |
| 172 | |
| 173 | //_____________________________________________________________________________ |
| 174 | void AliMUONGeometry::AddModule(AliMUONGeometryModule* module) |
| 175 | { |
| 176 | /// Add the geometry module to the array |
| 177 | |
| 178 | fModules->Add(module); |
| 179 | |
| 180 | if (module) |
| 181 | fTransformer->AddModuleTransformer(module->GetTransformer()); |
| 182 | } |
| 183 | |
| 184 | //______________________________________________________________________________ |
| 185 | Bool_t |
| 186 | AliMUONGeometry::ReadSVMap(const TString& fileName) |
| 187 | { |
| 188 | /// Read the sensitive volume maps from a file. |
| 189 | /// Return true, if reading finished correctly. |
| 190 | |
| 191 | // No reading |
| 192 | // if builder is not associated with any geometry module |
| 193 | if (fModules->GetEntriesFast() == 0) return false; |
| 194 | |
| 195 | // File path |
| 196 | TString filePath = gSystem->Getenv("ALICE_ROOT"); |
| 197 | filePath += "/MUON/data/"; |
| 198 | filePath += fileName; |
| 199 | |
| 200 | // Open input file |
| 201 | ifstream in(filePath, ios::in); |
| 202 | if (!in) { |
| 203 | cerr << filePath << endl; |
| 204 | AliFatal("File not found."); |
| 205 | return false; |
| 206 | } |
| 207 | |
| 208 | TString key; |
| 209 | in >> key; |
| 210 | while ( !in.eof() ) { |
| 211 | if (key == TString("SV")) |
| 212 | key = ReadData3(in); |
| 213 | else { |
| 214 | AliFatal(Form("%s key not recognized", key.Data())); |
| 215 | return false; |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | return true; |
| 220 | } |
| 221 | |
| 222 | //______________________________________________________________________________ |
| 223 | Bool_t |
| 224 | AliMUONGeometry::WriteSVMap(const TString& fileName) const |
| 225 | { |
| 226 | /// Write sensitive volume map into a file. |
| 227 | /// Return true, if writing finished correctly. |
| 228 | |
| 229 | // No writing |
| 230 | // if builder is not associated with any geometry module |
| 231 | if (fModules->GetEntriesFast() == 0) return false; |
| 232 | |
| 233 | // File path |
| 234 | TString filePath = gSystem->Getenv("ALICE_ROOT"); |
| 235 | filePath += "/MUON/data/"; |
| 236 | filePath += fileName; |
| 237 | |
| 238 | // Open input file |
| 239 | ofstream out(filePath, ios::out); |
| 240 | if (!out) { |
| 241 | cerr << filePath << endl; |
| 242 | AliError("File not found."); |
| 243 | return false; |
| 244 | } |
| 245 | #if !defined (__DECCXX) |
| 246 | out.setf(std::ios::fixed); |
| 247 | #endif |
| 248 | WriteData3(out); |
| 249 | |
| 250 | return true; |
| 251 | } |
| 252 | |
| 253 | //_____________________________________________________________________________ |
| 254 | const AliMUONGeometryModule* |
| 255 | AliMUONGeometry::GetModule(Int_t index, Bool_t warn) const |
| 256 | { |
| 257 | /// Return the geometry module specified by index |
| 258 | |
| 259 | if (index < 0 || index >= fModules->GetEntriesFast()) { |
| 260 | if (warn) { |
| 261 | AliWarningStream() |
| 262 | << "Index: " << index << " outside limits" << std::endl; |
| 263 | } |
| 264 | return 0; |
| 265 | } |
| 266 | |
| 267 | return (const AliMUONGeometryModule*) fModules->At(index); |
| 268 | } |
| 269 | |
| 270 | //_____________________________________________________________________________ |
| 271 | const AliMUONGeometryModule* |
| 272 | AliMUONGeometry::GetModuleByDEId(Int_t detElemId, Bool_t warn) const |
| 273 | { |
| 274 | /// Return the geometry module specified by detElemId |
| 275 | |
| 276 | // Get module index |
| 277 | Int_t index = AliMpDEManager::GetGeomModuleId(detElemId); |
| 278 | |
| 279 | return GetModule(index, warn); |
| 280 | } |