1 #if !defined(__CINT__) || defined(__MAKECINT__)
2 #include <TClonesArray.h>
3 #include <TParticlePDG.h>
5 #include <TEveStraightLineSet.h>
6 #include <TEveManager.h>
7 #include <TEveElement.h>
9 #include <AliRunLoader.h>
10 #include <AliLoader.h>
11 #include <AliDataLoader.h>
12 #include <AliTreeLoader.h>
13 #include <AliTRDarrayADC.h>
14 #include <AliTRDgeometry.h>
15 #include <AliTRDtrackletWord.h>
16 #include <AliTRDtrackletMCM.h>
17 #include <AliTRDtrackGTU.h>
18 #include <AliTRDtrackletGTU.h>
19 #include <AliEveEventManager.h>
20 #include <AliEveTRDData.h>
26 AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
27 AliLoader *loader = rl->GetLoader("TRDLoader");
28 AliDataLoader *dl = loader->GetDataLoader("gtutracks");
30 dl = new AliDataLoader("TRD.GtuTracks.root","gtutracks", "gtutracks");
31 rl->GetLoader("TRDLoader")->AddDataLoader(dl);
35 TTree *trktree = dl->Tree();
37 printf("No GTU track tree");
40 AliTRDtrackGTU *trk = 0x0;
41 trktree->SetBranchAddress("TRDtrackGTU", &trk);
43 gEve->DisableRedraw();
44 TEveElementList* listOfTracks = new TEveElementList("GTU Tracks");
45 gEve->AddElement(listOfTracks);
47 AliTRDgeometry *geo = new AliTRDgeometry;
49 // printf("found %i tracks\n", trktree->GetEntriesFast());
50 for (Int_t i = 0; i < trktree->GetEntriesFast(); i++) {
54 Int_t sector = trk->GetSector();
55 Double_t *x = new Double_t[3];
56 Double_t *p = new Double_t[3];
57 Double_t *p2 = new Double_t[3];
58 x[0] = x[1] = x[2] = 0;
59 x[1] = trk->GetA() / 2 * 160e-4;
60 geo->RotateBack(sector*30, x, p);
62 x[1] = x[0] * trk->GetB() + trk->GetA() / 2 * 160e-4;
63 x[2] = -1 * x[0] * trk->GetC() / TMath::Tan( -2.0 / 180.0 * TMath::Pi() );
64 geo->RotateBack(sector*30, x, p2);
65 TEveLine *track = new TEveLine(Form("GTU track pt: %4.2f (%i)", trk->GetPt(), trk->GetLabel()));
66 track->SetMainColor((Color_t) 4);
67 track->SetNextPoint(p[0], p[1], p[2]);
68 track->SetNextPoint(p2[0], p2[1], p2[2]);
69 gEve->AddElement(track, listOfTracks);
73 // TEveStraightLineSet* trkl = new TEveStraightLineSet("TRD Tracklets");
74 // trkl->SetMainColor((Color_t) 2);
75 // gEve->AddElement(trkl, track);
76 // Int_t det = trk->GetSector() * 30 + trk->GetStack() * 6;
77 // printf("Track in SM: %i, Stack: %i => Det: %i\n", trk->GetSector(), trk->GetStack(), det);
78 // for (Int_t layer = 0; layer < 6; layer++) {
79 // printf("checking for tracklet in layer %i\n", layer);
80 // if (trk->IsTrackletInLayer(layer)) {
81 // printf("tracklet in layer %i\n", layer);
82 // AliTRDtrackletGTU *trklet = trk->GetTracklet(layer);
83 // Double_t *x = new Double_t[3];
84 // x[0] = geo->GetTime0(layer);
85 // AliTRDpadPlane *pp = geo->GetPadPlane(layer, trk->GetStack());
86 // x[1] = trklet->GetYbin() * 0.0160;
87 // x[2] = pp->GetRowPos(trklet->GetZbin()) - pp->GetRowSize(trklet->GetZbin())/2;
88 // Double_t *p = new Double_t[3];
89 // Double_t *p2 = new Double_t[3];
90 // geo->RotateBack(det, x, p);
92 // x[1] += 10 * trklet->GetdYdX();
93 // x[2] *= x[0]/(x[0]+10);
94 // geo->RotateBack(det, x, p2);
95 // trkl->AddLine(p[0], p[1], p[2], p2[0], p2[1], p2[2]);
104 gEve->EnableRedraw();