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#include <TSystem.h>
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#include <TFile.h>
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#include <TTree.h>
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//....for AutoLibraryLoader, requires <use name=FWCore/FWLite> in BuildFile
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#include "FWCore/FWLite/src/AutoLibraryLoader.h"
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//....for SiPixelDigis, requires <use name=DataFormats/SiPixelDigi> in BuildFile
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#include "DataFormats/Common/interface/DetSetVector.h"
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#include "DataFormats/SiPixelDigi/interface/PixelDigi.h"
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using namespace std;
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int main()
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{
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//....chose data to look at
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wright |
1.2 |
string filename1 = "first20.root";
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string branchname1 = "PixelDigiedmDetSetVector_siPixelDigis__RP.";
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wright |
1.1 |
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wright |
1.2 |
string filename2 = "hlt.root";
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string branchname2 = "PixelDigiedmDetSetVector_siPixelDigis__DigiToRawTest.";
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wright |
1.1 |
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//....load FWlite
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gSystem->Load("libFWCoreFWLite");
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AutoLibraryLoader::enable();
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1.2 |
//....open files
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TFile file1(filename1.data());
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TFile file2(filename2.data());
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// TTree* events1 = dynamic_cast<TTree *>(file1.Get("Events") );
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// TTree* events2 = dynamic_cast<TTree *>(file2.Get("Events") );
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TTree* events1 = (TTree*)file1.Get("Events");
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TTree* events2 = (TTree*)file2.Get("Events");
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//....quit if either file has no data
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assert(events1);
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assert(events2);
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cout << "Nevents in "
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<< "file1=" << events1->GetEntries() << " "
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<< "file2=" << events2->GetEntries() << " "
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<< endl;
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wright |
1.1 |
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//....connect branch to a local variable
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TBranch* branch1 = events1->GetBranch(branchname1.data());
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TBranch* branch2 = events2->GetBranch(branchname2.data());
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edm::Wrapper<edm::DetSetVector<PixelDigi> >* pixelvec1=0; //....zero is required
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edm::Wrapper<edm::DetSetVector<PixelDigi> >* pixelvec2=0; //....zero is required
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branch1->SetAddress(&pixelvec1);
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branch2->SetAddress(&pixelvec2);
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wright |
1.1 |
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//....loop over events
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1.2 |
for( int i=0; i<events1->GetEntries(); i++){
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//...if file2 runs out of events, stop
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if( !(i< events2->GetEntries())){ break;}
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wright |
1.1 |
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//....load data for this event
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wright |
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branch1->GetEntry(i);
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branch2->GetEntry(i);
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wright |
1.1 |
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//....get pointer to the pixel data
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const edm::DetSetVector<PixelDigi>* list1=pixelvec1->product();
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const edm::DetSetVector<PixelDigi>* list2=pixelvec2->product();
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//....loop over DetSetVector lists
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edm::DetSetVector<PixelDigi>::const_iterator iter = list1->begin(), iterEnd =list1->end();
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edm::DetSetVector<PixelDigi>::const_iterator iter2 = list2->begin();
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wright |
1.1 |
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for(; iter != iterEnd; iter++){
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//....loop over digis
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edm::DetSet<PixelDigi>::const_iterator digi=iter->data.begin(), digiEnd=iter->data.end();
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1.2 |
edm::DetSet<PixelDigi>::const_iterator digi2=iter2->data.begin();
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1.1 |
for(; digi != digiEnd; digi++){
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1.2 |
cout << "event#=" << i << " "
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<< "row=" << digi->row() << " " << digi2->row() << " "
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<< "col=" << digi->column() << " " << digi2->column() << " "
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<< "adc=" << digi->adc() << " " << digi2->adc() << " "
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<< endl;
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digi2++;
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wright |
1.1 |
}
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wright |
1.2 |
iter2++;
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wright |
1.1 |
}
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}
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}
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