TH2F* getTrigsAndMerge(TFile* fa,char* hname,const int nTCombData,string tCombData[]) {
TH2F* theData[nTCombData];
if (fa == NULL) {
std::cout << "getTrigsAndMerge: no hfile opened" << std::endl;
return NULL;
}
std::cout << "getTrigsAndMerge: hname=" << hname << std::endl;
for (int iTCombData=0; iTCombData<nTCombData; ++iTCombData) {
// std::cout << "getTrigsAndMerge: iTCombData= " << iTCombData << " tCombData=" << tCombData[iTCombData] << std::endl;
theData[iTCombData] = (TH2F*) fa->Get(Form("%s%s",hname,tCombData[iTCombData].c_str()));
if (theData[iTCombData] == NULL) {
std::cout << "getTrigsAndMerge: histogram " << Form("%s%s",hname,tCombData[iTCombData].c_str()) << " not found" << std::endl;
return 0;
}
}
string theName( hname );
// strip off any path in histogram name
long unsigned int nsl = theName.find_last_of('/');
if (nsl != theName.npos) {
theName = theName.substr(nsl+1,theName.size()-nsl-1);
}
string theTitle( theData[0]->GetTitle() );
TH2F* mergedData = new TH2F( *theData[0] );
for (int iTCombData=0; iTCombData<nTCombData; ++iTCombData) {
theName += tCombData[iTCombData];
if (iTCombData != 0) theTitle += tCombData[iTCombData];
}
mergedData->SetName( theName.c_str() );
for (int iTCombData=1; iTCombData<nTCombData; ++iTCombData) {
mergedData->Add( theData[iTCombData] );
}
std::cout << "getTrigsAndMerge: new name: " << mergedData->GetName() << std::endl;
return mergedData;
}
void CTagBase::setTitle(const wchar_t* s)
{
_sTitle = s;
if (_tagFile && _tagFile->tag())
{
TagLib::String theTitle(CW2A(s, CP_UTF8), TagLib::String::UTF8);
_tagFile->tag()->setTitle(theTitle);
}
}
TH2F* mergeSignal(TFile* fa,char* hname,const char* newname) {
TH2F* theData[2];
if (fa == NULL) {
std::cout << "mergeSignal: no hfile opened" << std::endl;
return NULL;
}
// // weights
// double tWeight[2];
// tWeight[0] = (524.90+265.75)*.94*0.94 + 193.58+251.12+453.33;
// tWeight[1] = 246.53+732.73;
// double sumWeight = tWeight[0]+tWeight[1];
// for (int ii=0; ii<2; ++ii) {
// tWeight[ii] = tWeight[ii] / sumWeight;
// }
// std::cout << "Trig weights: " << tWeight[0] << " " << tWeight[1] << std::endl;
// only Trig0 is needed
for (int ii=0; ii<1; ++ii) {
std::cout << "mergeSignal: pick histogram " << Form("%sTrig%d",hname,ii) << std::endl;
theData[ii] = (TH2F*) fa->Get(Form("%sTrig%d",hname,ii));
if (theData[ii] == NULL) {
std::cout << "mergeSignal: histogram " << Form("%sTrig%d",hname,ii) << " not found" << std::endl;
return 0;
}
//theData[ii]->Draw();
}
std::string theName( hname );
// strip off any path in histogram name
long unsigned int nsl = theName.find_last_of('/');
if (nsl != theName.npos) {
theName = theName.substr(nsl+1,theName.size()-nsl-1);
}
std::string theTitle( theData[0]->GetTitle() );
TH2F* mergedData = new TH2F( *theData[0] );
//mergedData->Add(theData[0],theData[1],tWeight[0],tWeight[1]);
if (newname == 0) {
mergedData->SetName( Form("%s%s",theName.c_str(),"TrigMerged") );
} else {
mergedData->SetName( newname );
}
mergedData->SetTitle( mergedData->GetName() );
std::cout << "mergeSignal: hist has name " << mergedData->GetName() << std::endl;
//mergedData->Draw();
//canvas->Print(Form("%s.png",newname));
return mergedData;
}