#include "TString.h" #include "TFile.h" #include "TTree.h" #include "TBranch.h" #include "PndTpcDigi.h" #include "PndTpcCluster.h" #include "TClonesArray.h" class dataLoader { public: dataLoader(TString filename); void setEvent(unsigned int i); double getDigiAmp(int i); void getClusterPos(int i, double& x, double& y, double& z); void getClusterPosF(int i, float& x, float& y, float& z); void getClusterPosPolar(int i, double& r, double& phi, double& z); int nDigis(){return _digis->GetEntriesFast();} int nClusters() {return _clusters->GetEntriesFast();} private: TTree* _tree; TClonesArray* _digis; TClonesArray* _clusters; };