don't sort clusters after local reco, do this in AliITSUTrackerGlo
[u/mrichter/AliRoot.git] / ITS / UPGRADE / ApplyAlignment.C
CommitLineData
392efe73 1void ApplyAlignment(const char* fileMA)
2{
3 // apply ITSU alignment from the file
4 //
5 if (!gGeoManager) {
6 if (!gSystem->AccessPathName("geometry.root")) {
7 printf("Loading geometry.root from current directory\n");
8 AliGeomManager::LoadGeometry("geometry.root"); //load geom from default CDB storage
9 }
10 else {
11 printf("No geometry in memory and not geometry.root in current directory\n");
12 return;
13 }
14 }
15 else {
16 if (gGeoManager->IsLocked()) {
17 printf("There is geometry in memory but it is locked");
18 return;
19 }
20 }
21 //
22 TFile* fl = TFile::Open(fileMA);
23 if (!fl) {
24 printf("Failed to open misalignments file %s\n",fileMA);
25 }
26 TClonesArray* arr = (TClonesArray*)fl->Get("ITSUAlignObjs");
27 if (!arr) {
28 AliCDBEntry* cdbe = (AliCDBEntry*) fl->Get("AliCDBEntry");
29 if (!cdbe) {
30 printf("File %s does not contain recognizable misalignment\n",fileMA);
31 return;
32 }
33 arr = (TClonesArray*)cdbe->GetObject();
34 }
35 //
36 if (!arr->IsA()==TClonesArray::Class()) {
37 printf("The object in %s is not TClonesArray\n",fileMA);
38 return;
39 }
40 printf("Applying misalignment from %s geometry in memory\n",fileMA);
41 AliGeomManager::ApplyAlignObjsToGeom(*arr);
42 gGeoManager->LockGeometry();
43 //
44}