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de3c3890 | 1 | // $Id$ |
2 | ||
3 | #include "AliL3StandardIncludes.h" | |
4 | #include "AliL3RootTypes.h" | |
5 | #include "AliLevel3.h" | |
6 | #include "AliL3Transform.h" | |
7 | #include "AliL3RawDataFileHandler.h" | |
8 | #include "AliL3SpacePointData.h" | |
9 | #include "AliL3ClustFinderNew.h" | |
10 | #include "AliL3ConfMapper.h" | |
11 | #include "AliL3Vertex.h" | |
12 | #include "AliL3MemHandler.h" | |
13 | #include "AliL3Logging.h" | |
14 | #include "AliL3TrackArray.h" | |
15 | #include "AliL3Track.h" | |
16 | #include <TCanvas.h> | |
17 | #include <TH2.h> | |
18 | #include <TView.h> | |
19 | #include <TApplication.h> | |
20 | #include <TColor.h> | |
21 | #include <TPaletteAxis.h> | |
22 | #include <TStyle.h> | |
23 | #include <TFormula.h> | |
24 | #include <TF1.h> | |
25 | #include <TLine.h> | |
26 | #include <TAttLine.h> | |
27 | #if __GNUC__== 3 | |
28 | using namespace std; | |
29 | #else | |
30 | #include <stream.h> | |
31 | #include <string.h> | |
32 | #include <stdlib.h> | |
33 | #endif | |
34 | ||
35 | //This program does the clusterfinding and the tracking. | |
36 | int main(Int_t argc,Char_t **argv){ | |
37 | ||
38 | //Display all clusters. | |
39 | ||
40 | Char_t cfile[1024]; | |
41 | Char_t path[1024]; | |
42 | Char_t fname[1024]; | |
43 | ||
44 | if(argc<3){ | |
45 | cout<<"Usage: tpcbeamtestdisplay filename path_to_files"<<endl; | |
46 | return -1; | |
47 | } | |
48 | if (argc>2) { | |
49 | sprintf(cfile,"%s",argv[1]); | |
50 | sprintf(path,"%s",argv[2]); | |
51 | } | |
52 | ||
53 | //displaying the tracks: | |
54 | UInt_t fNcl; | |
55 | AliL3MemHandler *clusterfile = new AliL3MemHandler(); | |
56 | sprintf(fname,"%s/%s-points_0_-1.raw",path,cfile); | |
57 | cout<<"file: "<<fname<<endl; | |
58 | if(!clusterfile->SetBinaryInput(fname)){ | |
59 | cout<<"file: "<<fname<<" can not be set as binary input!"<<endl; | |
60 | LOG(AliL3Log::kError,"AliL3Evaluation::Setup","File Open") | |
61 | <<"Inputfile "<<fname<<" does not exist"<<ENDLOG; | |
62 | delete clusterfile; | |
63 | clusterfile = 0; | |
64 | } | |
65 | clusterfile->SetBinaryInput(fname); | |
66 | AliL3SpacePointData *fClusters = new AliL3SpacePointData(); | |
67 | memset(fClusters,0,sizeof(AliL3SpacePointData*)); | |
68 | fClusters = (AliL3SpacePointData*)clusterfile->Allocate(); | |
69 | clusterfile->Binary2Memory(fNcl,fClusters); | |
70 | clusterfile->CloseBinaryInput(); | |
71 | TApplication theApp("App", &argc, argv); | |
72 | TCanvas *c1 = new TCanvas("c1","",900,700); | |
73 | c1->cd(); | |
74 | ||
75 | c1->Clear(); | |
76 | c1->SetFillColor(1); | |
77 | ||
78 | AliL3SpacePointData *points = fClusters; | |
79 | TH2F *clusters = new TH2F("clusters","",65,-1,64,77,17,94); | |
80 | if(!points) | |
81 | cout<<"no points"<<endl; | |
82 | Int_t npoints = fNcl; | |
83 | // cout<<"number of points: "<<npoints<<endl; | |
84 | for(Int_t i=0; i<npoints; i++){ | |
85 | float x_tmp = points[i].fX; | |
86 | float y_tmp = points[i].fY; | |
87 | // cout<<"x: "<<x_tmp<<" y: "<<y_tmp<<endl; | |
88 | clusters->Fill(x_tmp,y_tmp,1); | |
89 | } | |
90 | TH2F *nothing = new TH2F(cfile,"",65,-1,64,77,17,94); | |
91 | // nothing->SetName("Test"); | |
92 | //Adding a regression method to calculate the line parameters. | |
93 | float *x=new float[npoints]; | |
94 | float *y=new float[npoints]; | |
95 | float xyParamA=0; | |
96 | float xyParamB=0; | |
97 | ||
98 | Int_t numofXYPoints=npoints; | |
99 | ||
100 | float sumX=0; | |
101 | float sumY=0; | |
102 | ||
103 | float sumXtimesY=0; | |
104 | float sumXsquare=0; | |
105 | float sumYsquare=0; | |
106 | ||
107 | ||
108 | for(Int_t i=0; i<npoints; i++){ | |
109 | x[i] = points[i].fX; | |
110 | y[i] = points[i].fY; | |
111 | sumX+=x[i]; | |
112 | sumY+=y[i]; | |
113 | sumXtimesY+=x[i]*y[i]; | |
114 | sumXsquare+=x[i]*x[i]; | |
115 | sumYsquare+=y[i]*y[i]; | |
116 | } | |
117 | ||
118 | ||
119 | ||
120 | if(numofXYPoints*sumXsquare-sumX*sumX!=0) | |
121 | xyParamB=(numofXYPoints*sumXtimesY-sumX*sumY)/(numofXYPoints*sumXsquare-sumX*sumX); | |
122 | else | |
123 | cout<<"Divident is zero calculating the xParamB, numofXYPoints*sumXsquare-sumX*sumX=0"<<endl; | |
124 | if(numofXYPoints!=0) | |
125 | xyParamA=(sumY-xyParamB*sumX)/numofXYPoints; | |
126 | else | |
127 | cout<<"Divident is zero calculating the xParamA, numofXYPoints=0"<<endl; | |
128 | ||
129 | //cout<<"y= a + bx : "<<"y= "<<xyParamA<<" + "<<xyParamB<<" x"<<endl; | |
130 | ||
131 | TF1 *line = new TF1("line","[0]+[1]*x",0,63); | |
132 | line->SetParameters(xyParamA,xyParamB); | |
133 | TLine *leftline= new TLine(0,(0-AliL3Transform::GetNPads(0)/2+55),0,AliL3Transform::GetNPads(0)-(AliL3Transform::GetNPads(0)/2)+55); | |
134 | TLine *rightline=new TLine(63,(0-AliL3Transform::GetNPads(63)/2+55),63,AliL3Transform::GetNPads(63)-(AliL3Transform::GetNPads(63)/2)+55); | |
135 | TLine *upperline=new TLine(0,(AliL3Transform::GetNPads(0)-AliL3Transform::GetNPads(0)/2+55),63,AliL3Transform::GetNPads(63)-(AliL3Transform::GetNPads(63)/2)+55); | |
136 | TLine *underline=new TLine(0,(0-AliL3Transform::GetNPads(0)/2+55),63,0-(AliL3Transform::GetNPads(63)/2)+55); | |
137 | ||
138 | nothing->Draw("colz"); | |
139 | nothing->SetXTitle("Padrows"); | |
140 | nothing->SetYTitle("Pads"); | |
141 | clusters->SetMarkerStyle(22); | |
142 | clusters->Draw("same"); | |
143 | ||
144 | line->Draw("same"); | |
145 | line->SetLineColor(2); | |
146 | leftline->Draw("same"); | |
147 | leftline->SetLineWidth(2); | |
148 | rightline->Draw("same"); | |
149 | rightline->SetLineWidth(2); | |
150 | upperline->Draw("same"); | |
151 | upperline->SetLineWidth(2); | |
152 | underline->Draw("same"); | |
153 | underline->SetLineWidth(2); | |
154 | ||
155 | ||
156 | c1->SetFillColor(10); | |
157 | c1->Update(); | |
158 | c1->Draw(); | |
159 | while(1){ | |
160 | ||
161 | } | |
162 | } |