3 TPolyMarker3D* make_vertex_marker(AliESDVertex* v, const Text_t* name)
9 printf("%16s: %f %f %f - %f %f %f\n", name,
10 x[0], x[1], x[2], e[0], e[1], e[2]);
12 TPolyMarker3D* m = new TPolyMarker3D(1);
14 m->SetPoint(0, x[0], x[1], x[2]);
19 Reve::BoxSet* make_vertex_boxes(AliESDVertex* v)
27 bs = new BoxSet("+- 10 x 10 x 20mm");
28 bs->SetRenderMode(Reve::BoxSet::RM_Line);
29 bs->AddBox(Reve::Box(-1, x[0], x[1], x[2], 1, 1, 2));
30 bs->SetMainColor((Color_t) 2);
31 gReve->AddRenderElement(bs);
33 bs = new BoxSet("+- 30 sigma_r x 10 sigma_z");
34 bs->SetRenderMode(Reve::BoxSet::RM_Line);
35 bs->AddBox(Reve::Box(-1, x[0], x[1], x[2], 30*e[0], 30*e[1], 10*e[2]));
36 bs->SetMainColor((Color_t) 3);
37 gReve->AddRenderElement(bs);
42 void register_vertex_marker(TPolyMarker3D* m)
45 Color_t* colp = FindColorVar(m, "fMarkerColor");
46 RenderElementObjPtr* rnrEl = new RenderElementObjPtr(m, *colp);
47 gReve->AddRenderElement(rnrEl);
51 void primary_vertex(Bool_t showSPD=kTRUE, Bool_t showBoxes=kFALSE)
53 AliESD* esd = Alieve::Event::AssertESD();
55 AliESDVertex* pv = esd->GetPrimaryVertex();
56 TPolyMarker3D* pvm = make_vertex_marker(pv, "Primary Vertex");
57 pvm->SetMarkerStyle(5);
58 pvm->SetMarkerColor(5);
59 pvm->SetMarkerSize(1.4);
60 register_vertex_marker(pvm);
63 AliESDVertex* spdv = esd->GetVertex();
64 TPolyMarker3D* spdvm = make_vertex_marker(spdv, "SPD Vertex");
65 spdvm->SetMarkerStyle(2);
66 spdvm->SetMarkerColor(6);
67 register_vertex_marker(spdvm);
71 make_vertex_boxes(pv);