2 // How to steer the basic TRD data containers from a macro.
4 // The loading and looping over events is performed by the
5 // AliEve mechanism. For a stand alone TRD loop control check
6 // the macro "trd_loader.C"
9 // .x trd_detectors.C(sector)
12 // Alex Bercuci (A.Bercuci@gsi.de)
15 #if !defined(__CINT__) || defined(__MAKECINT__)
16 #include <TGeoManager.h>
17 #include <TEveManager.h>
18 #include <TEveElement.h>
19 #include <TEvePointSet.h>
21 #include <AliCluster.h>
22 #include <AliRunLoader.h>
23 #include <AliTRDarrayADC.h>
24 #include <AliTRDcluster.h>
25 #include <AliTRDgeometry.h>
26 #include <AliTRDdigitsManager.h>
27 #include <AliEveEventManager.h>
28 #include <AliEveTRDModuleImp.h>
34 TEveElementList* trd_digits(Int_t sector = -1, TEveElement *cont = 0)
36 // Link data containers
37 if(!gGeoManager) AliEveEventManager::AssertGeometry();
39 AliRunLoader *rl = AliEveEventManager::AssertRunLoader();
41 // define EVE containers
42 TEveElementList *list = new TEveElementList("TRD Digits");
44 AliEveTRDNode *sm(NULL), *stk(NULL);
45 AliEveTRDChamber *chm(NULL);
47 rl->LoadDigits("TRD");
48 TTree *tD = rl->GetTreeD("TRD", kFALSE);
50 Error("trd_digits", "Missing digits tree");
53 AliTRDdigitsManager dm;
56 AliTRDgeometry *geo = new AliTRDgeometry();
57 Int_t sBegin=sector<0?0:sector,
58 sEnd =sector<0?(AliTRDgeometry::kNsector):sector+1;
60 for(Int_t isec=sBegin; isec<sEnd; isec++) {
61 sm = new AliEveTRDNode("Sector", isec);
62 for(Int_t istk(0); istk<AliTRDgeometry::kNstack; istk++) {
63 stk = new AliEveTRDNode("Stack", istk);
64 stk->SetTitle(Form("Index %d", isec*AliTRDgeometry::kNstack+istk));
65 for(Int_t ily(0); ily<AliTRDgeometry::kNlayer; ily++) {
66 Int_t det=AliTRDgeometry::GetDetector(ily, istk, isec);
67 if(!(dm.GetDigits(det)->GetDim())) continue;
68 chm=new AliEveTRDChamber(det);
69 chm->SetGeometry(geo);
74 if(!stk->HasChildren()){
80 if(!sm->HasChildren()){
86 rl->UnloadDigits("TRD");
87 gEve->AddElement(list, cont);
90 Info("trd_digits", "TRD chambers with data for current selection %d.", jdet);