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Commit | Line | Data |
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3e87ef69 | 1 | // @(#) $Id$ |
1ed2ff53 | 2 | |
b1886074 | 3 | // Author: Anders Vestbo <mailto:vestbo@fi.uib.no> |
3e87ef69 | 4 | //*-- Copyright © ALICE HLT Group |
db739bef | 5 | |
e06900d5 | 6 | |
db739bef | 7 | #include <TCanvas.h> |
8 | #include <TView.h> | |
9 | #include <TPolyMarker3D.h> | |
10 | #include <TPolyLine3D.h> | |
11 | #include <TNode.h> | |
12 | #include <TGeometry.h> | |
13 | #include <TShape.h> | |
14 | #include <TFile.h> | |
15 | ||
1708d94a | 16 | #include "AliL3StandardIncludes.h" |
17 | #include "AliL3RootTypes.h" | |
18 | #include "AliL3DigitData.h" | |
e06900d5 | 19 | #include "AliL3Logging.h" |
db739bef | 20 | #include "AliL3Transform.h" |
21 | #include "AliL3HoughTrack.h" | |
22 | #include "AliL3TrackArray.h" | |
b1886074 | 23 | #include "AliL3MemHandler.h" |
e06900d5 | 24 | #include "AliL3HoughDisplay.h" |
4feb6a26 | 25 | #include "AliL3DigitData.h" |
b1886074 | 26 | |
5929c18d | 27 | #if __GNUC__ >= 3 |
3e87ef69 | 28 | using namespace std; |
29 | #endif | |
30 | ||
b1886074 | 31 | //_____________________________________________________________ |
32 | // Display class for Hough transform code | |
db739bef | 33 | |
34 | ClassImp(AliL3HoughDisplay) | |
35 | ||
36 | ||
37 | AliL3HoughDisplay::AliL3HoughDisplay() | |
38 | { | |
bd2f8772 | 39 | //default ctor |
db739bef | 40 | fTracks = 0; |
b1886074 | 41 | fDigitRowData = 0; |
42 | fNDigitRowData = 0; | |
43 | fShowSlice = -1; | |
44 | fPatch = -1; | |
db739bef | 45 | } |
46 | ||
47 | AliL3HoughDisplay::~AliL3HoughDisplay() | |
48 | { | |
bd2f8772 | 49 | //dtor |
1ed2ff53 | 50 | if(fTracks) |
51 | delete fTracks; | |
db739bef | 52 | } |
53 | ||
da010058 | 54 | void AliL3HoughDisplay::Init(Char_t *trackfile, Char_t *gfile) |
db739bef | 55 | { |
bd2f8772 | 56 | //Init hough display |
da010058 | 57 | TFile *file = TFile::Open(gfile); |
db739bef | 58 | if(!file->IsOpen()) |
da010058 | 59 | cerr<<"AliL3HoughDisplay::AliL3HoughDisplay : Geometry file " << gfile << " does not exist"<<endl; |
db739bef | 60 | fGeom = (TGeometry*)file->Get("AliceGeom"); |
61 | file->Close(); | |
1ed2ff53 | 62 | |
63 | fTracks = new AliL3TrackArray(); | |
64 | AliL3MemHandler *tfile = new AliL3MemHandler(); | |
65 | tfile->SetBinaryInput(trackfile); | |
66 | tfile->Binary2TrackArray(fTracks); | |
67 | tfile->CloseBinaryInput(); | |
68 | delete tfile; | |
db739bef | 69 | } |
70 | ||
1ed2ff53 | 71 | void AliL3HoughDisplay::GenerateHits(AliL3Track *track,Float_t *x,Float_t *y,Float_t *z,Int_t &n) |
db739bef | 72 | { |
bd2f8772 | 73 | //Generate hits according to the track parameters |
db739bef | 74 | n=0; |
75 | Float_t xyz[3]; | |
1ed2ff53 | 76 | for(Int_t i=AliL3Transform::GetFirstRow(0); i<AliL3Transform::GetLastRow(5); i++) |
db739bef | 77 | { |
78 | if(track->GetCrossingPoint(i,xyz)) | |
79 | { | |
1ed2ff53 | 80 | AliL3Transform::Local2Global(xyz,0); |
db739bef | 81 | x[n] = xyz[0]; |
82 | y[n] = xyz[1]; | |
83 | z[n] = xyz[2]; | |
84 | n++; | |
85 | } | |
86 | else | |
87 | break; | |
88 | } | |
89 | } | |
90 | ||
b1886074 | 91 | TPolyMarker3D *AliL3HoughDisplay::LoadDigits() |
92 | { | |
bd2f8772 | 93 | //Load digits |
b1886074 | 94 | AliL3DigitRowData *tempPt = fDigitRowData; |
95 | if(!tempPt) | |
96 | { | |
97 | cerr<<"AliL3HoughDisplay::LoadDigits : No data"<<endl; | |
98 | return 0; | |
99 | } | |
100 | ||
1ed2ff53 | 101 | UInt_t nrows = AliL3Transform::GetNRows(fPatch); |
b1886074 | 102 | Int_t count=0; |
103 | for(UInt_t i=0; i<nrows; i++) | |
104 | { | |
105 | count += tempPt->fNDigit; | |
106 | AliL3MemHandler::UpdateRowPointer(tempPt); | |
107 | } | |
108 | tempPt = fDigitRowData; | |
109 | TPolyMarker3D *pm = new TPolyMarker3D(count); | |
110 | Float_t xyz[3]; | |
111 | Int_t sector,row; | |
112 | count=0; | |
113 | for(UInt_t i=0; i<nrows; i++) | |
114 | { | |
115 | AliL3DigitData *digPt = tempPt->fDigitData; | |
116 | Int_t padrow = (Int_t)tempPt->fRow; | |
117 | for(UInt_t j=0; j<tempPt->fNDigit; j++) | |
118 | { | |
4ab9f8f0 | 119 | AliL3Transform::Slice2Sector(fShowSlice,padrow,sector,row); |
120 | AliL3Transform::Raw2Global(xyz,sector,row,(Int_t)digPt->fPad,(Int_t)digPt->fTime); | |
b1886074 | 121 | pm->SetPoint(count,xyz[0],xyz[1],xyz[2]); |
122 | count++; | |
123 | } | |
124 | AliL3MemHandler::UpdateRowPointer(tempPt); | |
125 | } | |
126 | ||
127 | cout<<"Displaying "<<count<<" digits"<<endl; | |
128 | return pm; | |
129 | } | |
130 | ||
131 | void AliL3HoughDisplay::DisplayEvent() | |
db739bef | 132 | { |
133 | //Display the found tracks. | |
134 | ||
135 | if(!fTracks) | |
136 | { | |
1ed2ff53 | 137 | cerr<<"AliL3HoughDisplay::DisplayTracks() : No tracks"<<endl; |
db739bef | 138 | return; |
139 | } | |
140 | ||
141 | TCanvas *c1 = new TCanvas("c1","",700,700); | |
142 | c1->cd(); | |
143 | ||
144 | TView *v = new TView(1); | |
145 | v->SetRange(-430,-560,-430,430,560,1710); | |
b1886074 | 146 | |
db739bef | 147 | c1->Clear(); |
148 | c1->SetFillColor(1); | |
149 | c1->SetTheta(90.); | |
150 | c1->SetPhi(0.); | |
151 | ||
152 | Int_t ntracks = fTracks->GetNTracks(); | |
153 | TPolyLine3D *line = new TPolyLine3D[ntracks]; | |
154 | ||
155 | Int_t n; | |
156 | Float_t x[176],y[176],z[176]; | |
157 | for(Int_t j=0; j<ntracks; j++) | |
158 | { | |
1ed2ff53 | 159 | AliL3Track *track = fTracks->GetCheckedTrack(j); |
db739bef | 160 | if(!track) continue; |
1ed2ff53 | 161 | track->CalculateHelix(); |
db739bef | 162 | GenerateHits(track,x,y,z,n); |
163 | TPolyMarker3D *pm = new TPolyMarker3D(n); | |
1ed2ff53 | 164 | |
db739bef | 165 | for(Int_t h=0; h<n; h++) |
166 | pm->SetPoint(h,x[h],y[h],z[h]); | |
167 | ||
1ed2ff53 | 168 | pm->SetMarkerColor(2); |
db739bef | 169 | pm->Draw(); |
bd2f8772 | 170 | TPolyLine3D *currentline = &(line[j]); |
171 | currentline = new TPolyLine3D(n,x,y,z,""); | |
172 | currentline->SetLineColor(4); | |
173 | currentline->Draw("same"); | |
db739bef | 174 | |
175 | } | |
176 | ||
b1886074 | 177 | if(fShowSlice>=0) |
178 | { | |
179 | TPolyMarker3D *pm = LoadDigits(); | |
180 | pm->SetMarkerColor(2); | |
181 | pm->Draw("same"); | |
182 | } | |
183 | ||
1ed2ff53 | 184 | cout<<"Displaying...."<<endl; |
db739bef | 185 | fGeom->Draw("same"); |
da010058 | 186 | c1->x3d(); |
db739bef | 187 | } |
1ed2ff53 | 188 | |
da010058 | 189 |