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)
18 #include <TEveManager.h>
19 #include <TEvePointSet.h>
20 #include <EveBase/AliEveEventManager.h>
21 #include <EveDet/AliEveTRDModuleImp.h>
23 #include "AliRunLoader.h"
24 #include "AliCluster.h"
25 #include "TRD/AliTRDcluster.h"
26 #include "TRD/AliTRDgeometry.h"
27 #include "TRD/AliTRDdigitsManager.h"
30 TEveElementList* trd_digits(Int_t sector = -1, TEveElement *cont = 0)
32 // Link data containers
33 if(!gGeoManager) AliEveEventManager::AssertGeometry();
35 AliRunLoader *rl = AliEveEventManager::AssertRunLoader();
37 // define EVE containers
38 TEveElementList *list = new TEveElementList("TRD Digits");
40 AliEveTRDNode *sm(NULL), *stk(NULL);
41 AliEveTRDChamber *chm(NULL);
43 rl->LoadDigits("TRD");
44 TTree *tD = rl->GetTreeD("TRD", kFALSE);
46 Error("trd_digits", "Missing digits tree");
49 AliTRDdigitsManager dm;
52 AliTRDgeometry *geo = new AliTRDgeometry();
53 Int_t sBegin=sector<0?0:sector,
54 sEnd =sector<0?(AliTRDgeometry::kNsector):sector+1;
56 for(Int_t isec=sBegin; isec<sEnd; isec++) {
57 sm = new AliEveTRDNode("Sector", isec);
58 for(Int_t istk(0); istk<AliTRDgeometry::kNstack; istk++) {
59 stk = new AliEveTRDNode("Stack", istk);
60 stk->SetTitle(Form("Index %d", isec*AliTRDgeometry::kNstack+istk));
61 for(Int_t ily(0); ily<AliTRDgeometry::kNlayer; ily++) {
62 Int_t det=AliTRDgeometry::GetDetector(ily, istk, isec);
63 if(!(dm.GetDigits(det)->GetDim())) continue;
64 chm=new AliEveTRDChamber(det);
65 chm->SetGeometry(geo);
70 if(!stk->HasChildren()){
76 if(!sm->HasChildren()){
82 rl->UnloadDigits("TRD");
83 gEve->AddElement(list, cont);
86 Info("trd_digits", Form("TRD chambers with data for current selection %d.", jdet));