]>
Commit | Line | Data |
---|---|---|
65a39007 | 1 | |
2 | ////////////////////////////////////////////////////////////////////////// | |
3 | // // | |
4 | // AliFFruit // | |
5 | // // | |
6 | // Utility class to draw Electrons, photons, Jets, Clusters,etc // | |
7 | // // | |
8 | ////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #include <TROOT.h> | |
11 | #include <TMath.h> | |
12 | ||
13 | #include "AliFDisplay.h" | |
14 | #include "AliFFruit.h" | |
15 | #include "AliFast.h" | |
16 | ||
17 | ClassImp(AliFFruit) | |
18 | ||
19 | ||
20 | //_____________________________________________________________________________ | |
21 | AliFFruit::AliFFruit(TObject *obj, Float_t eta, Float_t phi, Float_t pt, Int_t type) | |
22 | : TPolyLine3D(2) | |
23 | { | |
24 | // Create a fruit object. | |
25 | // Current implementation uses a 3-d polyline to visualize this fruit | |
26 | ||
27 | fFruit = obj; | |
28 | SetBit(kCanDelete); | |
29 | ||
30 | const Int_t color[7] = {0,7,3,2,6,4,0}; | |
31 | const Int_t width[7] = {8,8,8,8,8,8,8}; | |
32 | Int_t lwidth = width[type]; | |
33 | AliFDisplay *display = (AliFDisplay*)gAliFast->Display(); | |
34 | if (display->AllViews()) lwidth /= 2; | |
35 | const Float_t PTMAX = 100; | |
36 | if (pt <= 0) return; | |
37 | Float_t rin = display->Rin(); | |
38 | Float_t rout = display->Rout(); | |
39 | Float_t theta = 2*TMath::ATan(TMath::Exp(-eta)); | |
40 | Float_t tantet = TMath::Tan(theta); | |
41 | Float_t cosphi = TMath::Cos(phi); | |
42 | Float_t sinphi = TMath::Sin(phi); | |
43 | Float_t zz = pt/PTMAX; | |
44 | if (zz > 3) zz = 3; | |
45 | Float_t rex = rin + 3*zz*(rout - rin); | |
46 | Float_t z1,z2; | |
47 | if (eta != 0) { | |
48 | z1 = rin/tantet; | |
49 | z2 = rex/tantet; | |
50 | } else { | |
51 | z1 = z2 = 0; | |
52 | } | |
53 | SetPoint(0, rin*cosphi,rin*sinphi, z1); | |
54 | SetPoint(1, rex*cosphi,rex*sinphi, z2); | |
55 | SetLineColor(color[type]); | |
56 | SetLineWidth(width[type]); | |
57 | } | |
58 | ||
59 | //_____________________________________________________________________________ | |
60 | void AliFFruit::Delete(Option_t *) | |
61 | { | |
62 | // Dummy | |
63 | ||
64 | } | |
65 | ||
66 | //______________________________________________________________________________ | |
67 | char *AliFFruit::GetObjectInfo(Int_t px, Int_t py) | |
68 | { | |
69 | return fFruit->GetObjectInfo(px, py); | |
70 | } | |
71 | ||
72 | ||
73 | ||
74 | ||
75 | ||
76 | ||
77 | ||
78 | ||
79 | ||
80 | ||
81 | ||
82 | ||
83 | ||
84 | ||
85 | ||
86 | ||
87 | ||
88 | ||
89 | ||
90 | ||
91 | ||
92 | ||
93 |