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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 | |
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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 | } |
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