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#include "TClassTable.h"
#include "TDirectory.h"
#include "TFile.h"
#include "TH1.h"
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#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()));
Rene Brun
committed
if (!strcmp("type1",event->GetType()))
refString->Fill(event->GetHeader()->GetEvtNum());
if (strstr(event->GetType(),"1"))
refString->Fill(event->GetHeader()->GetEvtNum());
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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 dt_MakeRef(const char* from) {
if (!TClassTable::GetDict("Event")) {
gHasLibrary = kTRUE;
}
gROOT->GetList()->Delete();
TFile *hfile = new TFile(from);
TTree *tree = (TTree*)hfile->Get("T");
TFile* f= new TFile("dt_reference.root","recreate");