本文整理汇总了C++中TDirectory::GetNkeys方法的典型用法代码示例。如果您正苦于以下问题：C++ TDirectory::GetNkeys方法的具体用法？C++ TDirectory::GetNkeys怎么用？C++ TDirectory::GetNkeys使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TDirectory的用法示例。
在下文中一共展示了TDirectory::GetNkeys方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: dumpStg6Results
void dumpStg6Results(string inFile,string outFile, int nEvents = 0,bool useRBM = 1,double theta2Cut = 0.03, bool NoFromStg5 = true,string Stg5Path = "/data/veritas/bzitzer/bootes_1/data/root/")
{
gROOT->SetBatch(true);
TH1D* hSigRF = new TH1D("SigDistRF","Significance Distrbution RF",50,-5,5);
TH1D* hSigCBG = new TH1D("SigDistCBG","Significance Distrbution CBG",50,-5,5);
// Opening files and getting VEGAS objects:
TFile* f = new TFile(inFile.c_str(),"READ");
if(!f->IsOpen() )
{
cerr << "Problem opening ROOT file!" << endl;
return;
}
TTree* EventTree = (TTree*)gDirectory->Get("EventStatsTree");
if( EventTree == NULL )
{
cout << "No Event Tree!" << endl;
return;
}
TTree* RunTree = (TTree*)gDirectory->Get("RunStatsTree");
if( RunTree == NULL )
{
cout << "No Run Tree!" << endl;
return;
}
VASkyMap* vaMapOn = (VASkyMap*)gDirectory->Get("RingBackgroundModelAnalysis/SkyMapOn");
VASkyMap* vaMapAlpha = (VASkyMap*)gDirectory->Get("RingBackgroundModelAnalysis/fAlphaMap");
VACoordinatePair onCenter = vaMapOn->GetCenter();
VACoordinatePair eventCoord;
VACoordinatePair trackCoord;
VACoordinatePair fRootCoord;
VACoordinatePair sourceCoord;
// --------------------
// Exclusion regions:
// --------------------
TDirectory* RBMExclusion = (TDirectory*)gDirectory->Get("RingBackgroundModelAnalysis/ExclusionRegions");
if( RBMExclusion == NULL )
{
cerr << "Problem loading the RBM exclusion directory!" << endl;
return;
}
int nRegions = RBMExclusion->GetNkeys();
VASkyMapExclusionRegion* hSourceExclusion;
const int tmp = nRegions;
VASkyMapExclusionRegion* exclList[tmp];
vector<VASkyMapExclusionRegion*> vaSourceExcl;
TIter next(RBMExclusion->GetListOfKeys());
TKey *key;
int i=0;
while(key=(TKey*)next())
{
hSourceExclusion = (VASkyMapExclusionRegion*)RBMExclusion->FindObjectAny(key->GetName())->Clone();
if( hSourceExclusion != NULL)
{
if( hSourceExclusion->wasUsed() )
{
cout << i << endl;
exclList[i] = hSourceExclusion;
vaSourceExcl.push_back(hSourceExclusion);
cout << hSourceExclusion->GetName() << endl;
//cout << "Exclusion Center RA: " << hSourceExclusion->center().getRA_J2000_Deg() << endl;
cout << "Exclusion Center RA: " << exclList[i]->center().getRA_J2000_Deg() << endl;
cout << "Exclusion Center Dec: " << hSourceExclusion->center().getDec_J2000_Deg() << endl;
cout << "Exclusion Radius: " << hSourceExclusion->radius_Deg() << endl;
i++;
}
}
}
nRegions = i;
dumpExcl(exclList,nRegions,outFile);
double TelLatRad = 5.52828386357865242e-01;
double TelLongRad = -1.93649167430676461e+00;
Float_t EffArea,EnergyGeV,El,Az;
double RA,Dec;
double RATrack,DecTrack;
double DayNS;
UInt_t MJD;
UInt_t RunID;
Float_t El_track,Az_track;
Float_t El_check,Az_check;
double MJDDbl;
Double_t W;
Double_t liveTime;
Double_t PsiEventTree;
int NumRuns = RunTree->GetEntries();
Bool_t IsOn,IsOff;
double Noise;
Float_t RA_fRoot,Dec_fRoot;
EventTree->SetBranchAddress("RunNum",&RunID);
EventTree->SetBranchAddress("Azimuth",&Az);
EventTree->SetBranchAddress("Elevation",&El);
//.........这里部分代码省略.........