1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 // Class creating the T0 aligmnent objects from the surveys.
19 // Creates the T0 align object
22 #include "AliT0Align.h"
25 #include "Riostream.h"
29 #include "AliSurveyObj.h"
30 #include "AliSurveyPoint.h"
31 #include "AliAlignObjParams.h"
32 #include "AliCDBStorage.h"
33 #include <TClonesArray.h>
36 #include "AliCDBManager.h"
40 AliT0Align::AliT0Align() :
51 // default constructor
54 //________________________________________________________________________
55 AliT0Align::AliT0Align(Int_t reportloc, Int_t reportglob) :
66 // constructor - defines data files
70 fFileGlob = new Char_t[80];
71 sprintf(path,gSystem->Getenv("ALICE_ROOT"));
73 // sprintf(fFileLoc,"%s/T0/Survey_%d_T0.txt",path,reportloc);
74 sprintf(fFileGlob,"%s/T0/Survey_%d_V0.txt",path,reportglob);
78 //_________________________________________________________________________
79 AliT0Align::AliT0Align(const AliT0Align &align) :
90 // copy constructor - dummy
92 fDebug = align.fDebug;
94 //__________________________________________________________________________
95 AliT0Align & AliT0Align::operator =(const AliT0Align & align)
98 // assignment operator - dummy
104 //__________________________________________________________________________
105 AliT0Align::~AliT0Align(){
109 if(fT0AAlignObj) delete fT0AAlignObj;
110 if(fT0CAlignObj) delete fT0CAlignObj;
113 //__________________________________________________________________________
114 Bool_t AliT0Align::LoadSurveyData()
117 // Create a new survey object and fill it.
119 AliSurveyObj * s1 = new AliSurveyObj();
123 // Filling from DCDB (via GRID)
126 s1->SetGridUser("tomatkie");
127 s1->Fill("V0", 835615, "tomatkie");
132 // Filling from local file
135 s1->FillFromLocalFile(fFileGlob);
138 Int_t numberPoints = 3;
140 TString pointNames[3] = {"C67_6_Beamcircle", "T0A", "VERTEX"};
142 Float_t surveyedPoints [3][2];
143 AliSurveyPoint *currPoint;
146 for(Int_t i=0;i<numberPoints;i++)
149 currPoint = (AliSurveyPoint *) s1->GetData()->FindObject(pointNames[i]);
153 surveyedPoints[i][0]=currPoint->GetX();
154 surveyedPoints[i][1]=currPoint->GetY();
155 // surveyedPoints[i]=currPoint->GetZ();
157 Printf(Form("INFO: Point \"%s\" coordinates read.", pointNames[i].Data()));
163 Printf(Form("ERROR: Essential point missing: \"%s\"", pointNames[i].Data()));
168 fXPos = surveyedPoints[0][0];
169 fYPos = surveyedPoints[0][1];
175 //_________________________________________________________________
177 Double_t AliT0Align::ComputePosition()
179 // Float_t fZPos, shift;
180 // fZPos = surveyedPoints[3] - shift;
183 //_______________________________________________________________________
184 void AliT0Align::CreateAlignObj(){
186 TClonesArray *array = new TClonesArray("AliAlignObjParams",2);
187 // TClonesArray &alobj = *array;
190 Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.;
191 fT0AAlignObj = new AliAlignObjParams("ALIC_1/0STL_1",0,dx,dy,dz,dpsi,dtheta,dphi,kTRUE);
195 // dz=surveyedPoints[2];
197 fT0CAlignObj = new AliAlignObjParams("ALIC_1/0STR_1",0,dx,dy,dz,dpsi,dtheta,dphi,kTRUE);
200 //______________________________________________________________________
201 void AliT0Align::Run(){
203 // runs the full chain
206 Bool_t flag = LoadSurveyData();
209 cout<<"Missing points"<<endl;
212 // ComputePosition();
216 //_________________________________________________________________________
218 void AliT0Align::StoreAlignObj()
220 AliCDBManager* cdb = AliCDBManager::Instance();
221 if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT");
223 TClonesArray *array = new TClonesArray("AliAlignObjParams",2);
228 fT0AAlignObj->GetPars(shifts,rots);
229 new((*array)[0]) AliAlignObjParams(fT0AAlignObj->GetSymName(),0,shifts[0],
230 shifts[1],shifts[2],rots[0],rots[1],rots[2],kTRUE);
231 fT0CAlignObj->GetPars(shifts,rots);
232 new((*array)[1]) AliAlignObjParams(fT0CAlignObj->GetSymName(),0,shifts[0],
233 shifts[1],shifts[2],rots[0],rots[1],rots[2],kTRUE);
237 // storing either in the OCDB or local file
239 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
241 const char* filename = "T0SurveyMisalignment.root";
243 sprintf(fullname,"%s/T0/Align/Data/%s",gSystem->Getenv("ALICE_ROOT"),filename);
244 TFile *f = new TFile(fullname,"RECREATE");
246 AliError("cannot open file for output\n");
249 AliInfo(Form("Saving alignment objects to the file %s", filename));
251 f->WriteObject(array,"T0AlignObjs","kSingleKey");
254 // save in CDB storage
255 AliCDBStorage* storage;
257 TString Storage = gSystem->Getenv("STORAGE");
258 if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
260 "STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()));
263 storage = cdb->GetStorage(Storage.Data());
265 AliError(Form("Unable to open storage %s\n",Storage.Data()));
269 AliCDBMetaData* md = new AliCDBMetaData();
270 md->SetResponsible("Tomasz Malkiewicz");
271 md->SetComment("Full misalignment of T0-C from surveyors");
272 AliCDBId id("T0/Align/Data",0,AliCDBRunRange::Infinity());
273 storage->Put(array,id,md);