6 #include "AliL3RootTypes.h"
8 class AliL3HoughMaxFinder;
9 class AliL3HoughBaseTransformer;
11 class AliL3MemHandler;
12 class AliL3FileHandler;
14 class AliL3TrackArray;
15 class AliL3HoughMerger;
16 class AliL3HoughIntMerger;
17 class AliL3HoughGlobalMerger;
23 #include <AliRunLoader.h>
30 AliL3Hough(Char_t *path,Bool_t binary,Int_t netasegments=100,Bool_t bit8=kFALSE,Int_t tv=0,Char_t *infile=0,Char_t *ptr=0);
31 virtual ~AliL3Hough();
34 void SetRunLoader(AliRunLoader *runloader) {fRunLoader = runloader;}
37 void Init(Char_t *path,Bool_t binary,Int_t netasegments=100,Bool_t bit8=kFALSE,Int_t tv=0,Char_t *infile=0,Char_t *ptr=0,Float_t zvertex=0.0);
38 void Init(Bool_t doit=kFALSE, Bool_t addhists=kFALSE);
40 void Process(Int_t minslice,Int_t maxslice);
41 void ReadData(Int_t slice,Int_t eventnr=0);
42 void Transform(Int_t *rowrange = 0);
43 void ProcessSliceIter();
44 void ProcessPatchIter(Int_t patch);
46 void MergeInternally();
47 void MergeEtaSlices();
49 void FindTrackCandidates();
50 void FindTrackCandidatesRow();
51 void AddAllHistograms();
52 void AddAllHistogramsRows();
53 void PrepareForNextPatch(Int_t nextpatch);
54 Int_t Evaluate(Int_t roadwidth=1,Int_t nrowstomiss=1);
55 void EvaluatePatch(Int_t i,Int_t roadwidth,Int_t nrowstomiss);
56 void WriteTracks(Int_t slice,Char_t *path="./");
57 void WriteTracks(Char_t *path);
58 void WriteDigits(Char_t *outfile="output_digits.root");
60 void DoBench(Char_t *filename);
64 void SetNEtaSegments(Int_t i) {fNEtaSegments = i;}
65 void SetAddHistograms() {fAddHistograms = kTRUE;}
66 void DoIterative() {fDoIterative = kTRUE;}
67 void SetWriteDigits() {fWriteDigits = kTRUE;}
68 void SetTransformerParams(Float_t ptres=0,Float_t ptmin=0,Float_t ptmax=0,Int_t ny=0,Int_t patch=-1);
69 //{fPtRes=ptres;fNBinY=ny;fLowPt=ptmin;fUpperPt=ptmax;fPhi=psi;}
70 void SetTransformerParams(Int_t nx,Int_t ny,Float_t lpt,Int_t patch);
71 void SetTransformerParams(Int_t nx,Int_t ny,Float_t lpt,Float_t phi);
72 //{fNBinX=nx;fNBinY=ny;fLowPt=lpt;fPhi=phi;}
73 void SetThreshold(Int_t t=3,Int_t patch=-1);
74 void SetNSaveIterations(Int_t t=10) {fNSaveIterations=t;}
75 void SetPeakThreshold(Int_t threshold=0,Int_t patch=-1);
77 void SetPeakParameters(Int_t kspread,Float_t pratio) {fKappaSpread=kspread; fPeakRatio=pratio;}
80 AliL3HoughBaseTransformer *GetTransformer(Int_t i) {if(!fHoughTransformer[i]) return 0; return fHoughTransformer[i];}
81 AliL3TrackArray *GetTracks(Int_t i) {if(!fTracks[i]) return 0; return fTracks[i];}
82 AliL3HoughEval *GetEval(Int_t i) {if(!fEval[i]) return 0; return fEval[i];}
83 AliL3HoughMerger *GetMerger() {if(!fMerger) return 0; return fMerger;}
84 AliL3HoughIntMerger *GetInterMerger() {if(!fInterMerger) return 0; return fInterMerger;}
85 AliL3MemHandler *GetMemHandler(Int_t i) {if(!fMemHandler[i]) return 0; return fMemHandler[i];}
86 AliL3HoughMaxFinder *GetMaxFinder() {return fPeakFinder;}
88 //Special methods for executing Hough Transform as a thread
89 static void *ProcessInThread(void *args);
90 void StartProcessInThread(Int_t minslice,Int_t maxslice);
91 Int_t WaitForThreadFinish();
92 void SetMinMaxSlices(Int_t minslice,Int_t maxslice) {fMinSlice = minslice; fMaxSlice = maxslice;}
93 Int_t GetMinSlice() {return fMinSlice;}
94 Int_t GetMaxSlice() {return fMaxSlice;}
97 Char_t *fInputFile;//!
99 Char_t fPath[1024]; // Path to the files
100 Bool_t fBinary; // Is input binary
101 Bool_t fAddHistograms; // Add all patch histograms at the end or not
102 Bool_t fDoIterative; // Iterative or not
103 Bool_t fWriteDigits; // Write Digits or not
104 Bool_t fUse8bits; // Use 8 bits or not
105 Int_t fNEtaSegments; // Number of eta slices
106 Int_t fNPatches; // Number of patches
107 Int_t fLastPatch; //The index of the last processed patch
108 Int_t fVersion; //which HoughTransformer to use
109 Int_t fCurrentSlice; // Current TPC slice (sector)
110 Int_t fEvent; // Current event number
112 Int_t fPeakThreshold[6]; // Threshold for the peak finder
113 Float_t fLowPt[6]; // Lower limit on Pt
114 Float_t fUpperPt[6]; // Upper limit on Pt
115 Float_t fPtRes[6]; // Desired Pt resolution
116 Float_t fPhi[6]; // Limit on the emission angle
117 Int_t fNBinX[6]; // Number of bins in the Hough space
118 Int_t fNBinY[6]; // Number of bins in the Hough space
119 Int_t fThreshold[6]; // Threshold for digits
120 Int_t fNSaveIterations; //for HoughtransformerVhdl
122 //parameters for the peak finder:
123 Int_t fKappaSpread; // Kappa spread
124 Float_t fPeakRatio; // Peak ratio
126 Float_t fZVertex; // Z position of the primary vertex
131 AliL3MemHandler **fMemHandler; //!
132 AliL3HoughBaseTransformer **fHoughTransformer; //!
133 AliL3HoughEval **fEval; //!
134 AliL3HoughMaxFinder *fPeakFinder; //!
135 AliL3TrackArray **fTracks; //!
136 AliL3TrackArray *fGlobalTracks; //!
137 AliL3HoughMerger *fMerger; //!
138 AliL3HoughIntMerger *fInterMerger; //!
139 AliL3HoughGlobalMerger *fGlobalMerger; //!
140 AliL3Benchmark *fBenchmark; //!
143 AliRunLoader *fRunLoader; // Run Loader
147 Double_t GetCpuTime();
151 ClassDef(AliL3Hough,1) //Hough transform base class