Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
#include "RunDrawTest.C"
#include "TClassTable.h"
#include "TDirectory.h"
#include "TFile.h"
#include "TH1.h"
#ifndef __CINT__
#include "Event.h"
#endif
TH1F* RefClone(TH1F* orig) {
TH1F *cloned = (TH1F*)orig->Clone();
TString name = orig->GetName();
name.Prepend("ref");
cloned->SetName(name);
cloned->Reset();
return cloned;
};
TH1F* RefClone(TDirectory* from, const char* name) {
TH1F * orig = (TH1F*)from->Get(name);
if (!orig) {
cerr << "Missing " << name << " from " << from->GetName() << endl;
return 0;
}
return RefClone(orig);
}
void MakeHisto(TTree *tree, TDirectory* To) {
cout << "Generating histograms from TTree::Draw" << endl;
TDirectory* where = GenerateDrawHist(tree);
To->cd();
Event *event = new Event();
tree->SetBranchAddress("event",&event);
//We make clones of the generated histograms
//We set new names and reset the clones.
//We want to have identical histogram limits
TH1F *refNtrack = RefClone(where,"hNtrack");
TH1F *refGetNtrack = RefClone(where,"hGetNtrack");
TH1F *refNseg = RefClone(where,"hNseg");
TH1F *refTemp = RefClone(where,"hTemp");
TH1F *refHmean = RefClone(where,"hHmean");
TH1F *refHAxisMax = RefClone(where,"hHAxisMax");
TH1F *refHAxisGetMax = RefClone(where,"hHAxisGetMax");
TH1F *refHGetAxisGetMax = RefClone(where,"hHGetAxisGetMax");
TH1F *refHGetAxisMax = RefClone(where,"hHGetAxisMax");
TH1F *refGetHGetAxisMax = RefClone(where,"hGetHGetAxisMax");
TH1F *refGetRefHGetAxisMax = RefClone(where,"hGetRefHGetAxisMax");
TH1F *refPx = RefClone(where,"hPx");
TH1F *refPy = RefClone(where,"hPy");
TH1F *refPz = RefClone(where,"hPz");
TH1F *refRandom = RefClone(where,"hRandom");
TH1F *refMass2 = RefClone(where,"hMass2");
TH1F *refBx = RefClone(where,"hBx");
TH1F *refBy = RefClone(where,"hBy");
TH1F *refXfirst = RefClone(where,"hXfirst");
TH1F *refYfirst = RefClone(where,"hYfirst");
TH1F *refZfirst = RefClone(where,"hZfirst");
TH1F *refXlast = RefClone(where,"hXlast");
TH1F *refYlast = RefClone(where,"hYlast");
TH1F *refZlast = RefClone(where,"hZlast");
TH1F *refCharge = RefClone(where,"hCharge");
TH1F *refNpoint = RefClone(where,"hNpoint");
TH1F *refValid = RefClone(where,"hValid");
TH1F *refFullMatrix = RefClone(where,"hFullMatrix");
TH1F *refColMatrix = RefClone(where,"hColMatrix");
TH1F *refRowMatrix = RefClone(where,"hRowMatrix");
TH1F *refCellMatrix = RefClone(where,"hCellMatrix");
TH1F *refFullOper = RefClone(where,"hFullOper");
TH1F *refCellOper = RefClone(where,"hCellOper");
TH1F *refColOper = RefClone(where,"hColOper");
TH1F *refRowOper = RefClone(where,"hRowOper");
TH1F *refMatchRowOper = RefClone(where,"hMatchRowOper");
TH1F *refMatchColOper = RefClone(where,"hMatchColOper");
TH1F *refRowMatOper = RefClone(where,"hRowMatOper");
TH1F *refMatchDiffOper= RefClone(where,"hMatchDiffOper");
TH1F *refFullOper2 = RefClone(where,"hFullOper2");
TH1F *refClosestDistance = RefClone(where,"hClosestDistance");
TH1F *refClosestDistance2 = RefClone(where,"hClosestDistance2");
TH1F *refClosestDistance9 = RefClone(where,"hClosestDistance9");
TH1F *refClosestDistanceIndex = RefClone(where, "hClosestDistanceIndex");
TH2F *refPxInd = (TH2F*)RefClone(where,"hPxInd");
TH1F *refSqrtNtrack = RefClone(where,"hSqrtNtrack");
TH1F *refShiftValid = RefClone(where,"hShiftValid");
TH1F *refAndValid = RefClone(where,"hAndValid");
TH1F *refString = RefClone(where,"hString");
TH1F *refPxBx = RefClone(where,"hPxBx");
TH1F *refPxBxWeight = RefClone(where,"hPxBxWeight");
// Loop with user code on all events and fill the ref histograms
// The code below should produce identical results to the tree->Draw above
cout << "Recalculating the histograms with custom loop." << endl;
TClonesArray *tracks = event->GetTracks();
Int_t nev = (Int_t)tree->GetEntries();
Int_t i, ntracks, evmod,i0,i1, Nvertex;
Track *t;
EventHeader *head;
Int_t nbin = 0;
for (Int_t ev=0;ev<nev;ev++) {
nbin += tree->GetEntry(ev);
head = event->GetHeader();
evmod = head->GetEvtNum()%10;
refNtrack->Fill(event->GetNtrack());
refGetNtrack->Fill(event->GetNtrack());
refNseg->Fill(event->GetNseg());
refTemp->Fill(event->GetTemperature());
refHmean->Fill(event->GetHistogram()->GetMean());
refHAxisMax->Fill(event->GetHistogram()->GetXaxis()->GetXmax());
refHAxisGetMax->Fill(event->GetHistogram()->GetXaxis()->GetXmax());
refHGetAxisGetMax->Fill(event->GetHistogram()->GetXaxis()->GetXmax());
refHGetAxisMax->Fill(event->GetHistogram()->GetXaxis()->GetXmax());
refGetHGetAxisMax->Fill(event->GetHistogram()->GetXaxis()->GetXmax());
refGetRefHGetAxisMax->Fill(event->GetHistogram()->GetXaxis()->GetXmax());
refSqrtNtrack->Fill(sqrt(event->GetNtrack()));
//NOTE: This is loop is to take in consideration a know bug :(
for (int i9=0;i9<20;i9++) {
if (!strcmp("type1",event->GetType()))
refString->Fill(event->GetHeader()->GetEvtNum());
if (strstr(event->GetType(),"1"))
refString->Fill(event->GetHeader()->GetEvtNum());
}
Nvertex = event->GetNvertex();
for(i0=0;i0<Nvertex;i0++) {
refClosestDistance->Fill(event->GetClosestDistance(i0));
}
if (Nvertex>2) refClosestDistance2->Fill(event->GetClosestDistance(2));
if (Nvertex>9) refClosestDistance9->Fill(event->GetClosestDistance(9));
refClosestDistanceIndex->Fill(event->GetClosestDistance(Nvertex/2));
for(i0=0;i0<4;i0++) {
for(i1=0;i1<4;i1++) {
refFullMatrix->Fill(event->GetMatrix(i0,i1));
}
refColMatrix->Fill(event->GetMatrix(i0,0));
refRowMatrix->Fill(event->GetMatrix(1,i0)); // done here because the matrix is square!
}
refCellMatrix->Fill(event->GetMatrix(2,2));
ntracks = event->GetNtrack();
if ( 5 < ntracks ) {
t = (Track*)tracks->UncheckedAt(5);
for(i0=0;i0<4;i0++) {
for(i1=0;i1<4;i1++) {
}
refColOper->Fill( event->GetMatrix(i0,1) - t->GetVertex(1) );
refRowOper->Fill( event->GetMatrix(2,i0) - t->GetVertex(2) );
}
for(i0=0;i0<3;i0++) {
refMatchRowOper->Fill( event->GetMatrix(2,i0) - t->GetVertex(i0) );
refMatchDiffOper->Fill( event->GetMatrix(i0,2) - t->GetVertex(i0) );
}
refCellOper->Fill( event->GetMatrix(2,1) - t->GetVertex(1) );
}
for (i=0;i<ntracks;i++) {
t = (Track*)tracks->UncheckedAt(i);
if (evmod == 0) refPx->Fill(t->GetPx());
if (evmod == 0) refPy->Fill(t->GetPy());
if (evmod == 0) refPz->Fill(t->GetPz());
if (evmod == 1) refRandom->Fill(t->GetRandom());
if (evmod == 1) refMass2->Fill(t->GetMass2());
if (evmod == 1) refBx->Fill(t->GetBx());
if (evmod == 1) refBy->Fill(t->GetBy());
if (evmod == 2) refXfirst->Fill(t->GetXfirst());
if (evmod == 2) refYfirst->Fill(t->GetYfirst());
if (evmod == 2) refZfirst->Fill(t->GetZfirst());
if (evmod == 3) refXlast->Fill(t->GetXlast());
if (evmod == 3) refYlast->Fill(t->GetYlast());
if (evmod == 3) refZlast->Fill(t->GetZlast());
if (t->GetPx() < 0) {
refCharge->Fill(t->GetCharge());
refNpoint->Fill(t->GetNpoint());
refValid->Fill(t->GetValid());
}
Int_t valid = t->GetValid();
refShiftValid->Fill(valid << 4);
refShiftValid->Fill( (valid << 4) >> 2 );
if (event->GetNvertex()>10 && event->GetNseg()<=6000) {
refAndValid->Fill( t->GetValid() & 0x1 );
}
Track * t2 = (Track*)tracks->At(t->GetNpoint());
if (t2 && t2->GetPy()>0) {
refPxInd->Fill(t2->GetPy(),t->GetPx());
}
float Bx,By;
Bx = t->GetBx();
By = t->GetBy();
if ((Bx>.4) || (By<=-.4)) refPxBx->Fill(t->GetPx());
double weight = Bx*Bx*(Bx>.4) + By*By*(By<=-.4);
if (weight) refPxBxWeight->Fill(t->GetPx(),weight);
if (i<4) {
for(i1=0;i1<3;i1++) { // 3 is the min of the 2nd dim of Matrix and Vertex
refFullOper ->Fill( event->GetMatrix(i,i1) - t->GetVertex(i1) );
refFullOper2->Fill( event->GetMatrix(i,i1) - t->GetVertex(i1) );
refRowMatOper->Fill( event->GetMatrix(i,2) - t->GetVertex(i1) );
}
refMatchColOper->Fill( event->GetMatrix(i,2) - t->GetVertex(1) );
}
}
}
delete event;
Event::Reset();
}
void MakeRef(const char* from) {
if (!TClassTable::GetDict("Event")) {
gROOT->ProcessLine(".L libEvent.so");
gHasLibrary = kTRUE;
}
gROOT->GetList()->Delete();
TFile *hfile = new TFile(from);
TTree *tree = (TTree*)hfile->Get("T");
TFile* f= new TFile("draw_test_ref.root","recreate");
MakeHisto(tree,f);
f->Write();
delete f;
delete hfile;
gROOT->cd();
cout << "Checking histograms" << endl;
Compare(gDirectory);
// gROOT->GetList()->Delete();
}