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092578a7 | 1 | // $Header$ |
2 | ||
3 | #include "TPCSectorViz.h" | |
4 | ||
5 | #include <Alieve/TPCData.h> | |
6 | #include <Alieve/TPCSectorData.h> | |
7 | #include <AliTPCParam.h> | |
8 | ||
9 | #include <TStyle.h> | |
10 | #include <TColor.h> | |
11 | ||
12 | using namespace Reve; | |
13 | using namespace Alieve; | |
14 | ||
15 | //______________________________________________________________________ | |
16 | // TPCSectorViz | |
17 | // | |
18 | // Base class for TPC raw-data visualization. | |
19 | // See TPCSector2D and TPCSector3D for concrete implementations. | |
20 | ||
21 | ClassImp(TPCSectorViz) | |
22 | ||
23 | /**************************************************************************/ | |
24 | ||
25 | TPCSectorViz::TPCSectorViz(const Text_t* n, const Text_t* t) : | |
26 | TNamed(n, t), | |
27 | Reve::RenderElement(fFrameColor), | |
28 | ||
29 | fTPCData (0), | |
30 | fSectorID (0), | |
31 | ||
32 | fMinTime (0), | |
33 | fMaxTime (450), | |
34 | fThreshold (5), | |
35 | fMaxVal (80), | |
36 | ||
37 | fRnrInn (kTRUE), | |
38 | fRnrOut1 (kTRUE), | |
39 | fRnrOut2 (kTRUE), | |
40 | ||
41 | fFrameColor ((Color_t) 4), | |
42 | fRnrFrame (kTRUE), | |
43 | fTrans (kFALSE), | |
44 | fRTS (1) | |
45 | {} | |
46 | ||
47 | TPCSectorViz::~TPCSectorViz() | |
48 | { | |
49 | if(fTPCData) fTPCData->DecRefCount(); | |
50 | } | |
51 | ||
52 | /**************************************************************************/ | |
53 | ||
092578a7 | 54 | void TPCSectorViz::SetDataSource(TPCData* data) |
55 | { | |
56 | if(data == fTPCData) return; | |
57 | if(fTPCData) fTPCData->DecRefCount(); | |
58 | fTPCData = data; | |
59 | if(fTPCData) fTPCData->IncRefCount(); | |
60 | IncRTS(); | |
61 | } | |
62 | ||
63 | void TPCSectorViz::SetSectorID(Int_t segment) | |
64 | { | |
65 | if(segment < 0 ) segment = 0; | |
66 | if(segment > 35) segment = 35; | |
67 | fSectorID = segment; | |
68 | IncRTS(); | |
69 | } | |
70 | ||
71 | TPCSectorData* TPCSectorViz::GetSectorData() const | |
72 | { | |
73 | return fTPCData ? fTPCData->GetSectorData(fSectorID) : 0; | |
74 | } | |
75 | ||
76 | /**************************************************************************/ | |
77 | ||
78 | void TPCSectorViz::SetTrans(Bool_t trans) | |
79 | { | |
80 | fTrans = trans; | |
81 | if(fTrans) { | |
82 | for (Int_t k=0; k<16; ++k) | |
83 | fMatrix[k] = 0.; | |
84 | ||
85 | using namespace TMath; | |
86 | Float_t c = Cos((fSectorID + 0.5)*20*Pi()/180 - PiOver2()); | |
87 | Float_t s = Sin((fSectorID + 0.5)*20*Pi()/180 - PiOver2()); | |
88 | Float_t z = TPCSectorData::GetParam().GetZLength(); | |
89 | if(fSectorID >= 18) z = -z; | |
90 | ||
91 | // column major | |
92 | fMatrix[0] = -c; | |
93 | fMatrix[1] = -s; | |
94 | fMatrix[4] = -s; | |
95 | fMatrix[5] = c; | |
96 | fMatrix[10] = -1; | |
97 | fMatrix[14] = z; | |
98 | fMatrix[15] = 1; | |
99 | } | |
100 | } | |
101 | ||
102 | /**************************************************************************/ | |
103 | ||
104 | void TPCSectorViz::SetupColor(Int_t val, UChar_t* pixel) const | |
105 | { | |
106 | using namespace TMath; | |
107 | Float_t div = Max(1, fMaxVal - fThreshold); | |
108 | Int_t nCol = gStyle->GetNumberOfColors(); | |
109 | Int_t cBin = (Int_t) Nint(nCol*(val - fThreshold)/div); | |
110 | ||
111 | ColorFromIdx(gStyle->GetColorPalette(Min(nCol - 1, cBin)), pixel); | |
112 | } |