histCollection::histPerDir_t Class Reference

Collaboration diagram for histCollection::histPerDir_t:

Public Member Functions
	histPerDir_t (const std::string &nameIn, TObject *objIn, TTree *md, bool dbg=false)

Public Attributes
std::string	name
TObject *	obj
void(*	mergeMethod )(TObject *a, const TObject *b)

Detailed Description

Definition at line 64 of file LArQuickHistMerge.cxx.

Constructor & Destructor Documentation

histPerDir_t()

histCollection::histPerDir_t::histPerDir_t	(	const std::string &	nameIn,
		TObject *	objIn,
		TTree *	md,
		bool	dbg = false )

Definition at line 226 of file LArQuickHistMerge.cxx.

                                                                                                     : 
  name (nameIn),
  obj(objIn),
  mergeMethod(nullptr)
{
 
  //Some sanity checks:
  if (!objIn) {
    std::cout << "ERROR while adding " << nameIn << ": Histogram pointer is NULL" << std::endl;
    return;
  }
 
  char howToMerge[256]={};
  char mdName[256]={};
  strcpy(howToMerge,"<default>");
  if (!md) {
    std::cout << "ERROR while adding " << nameIn << ": No metadata tree. Use default merging method" << std::endl;
  }
  else {
      md->SetBranchAddress("MergeMethod", howToMerge);
      md->SetBranchAddress("Name", mdName);
      unsigned nEntries = md->GetEntries();
      for (unsigned i=0;i<nEntries;++i) {
    md->GetEntry(i);
    if (name.compare(mdName)==0) break;
      }
  }
 
  if (dbg) std::cout << "Name:" << mdName << " mergeMethod=" << howToMerge << std::endl;
  if (nullptr!=dynamic_cast<TH1*>(obj)) {
    if (!strcmp(howToMerge,"<default>")) 
      mergeMethod=&defaultMerge<TH1>;
    else if (!strcmp(howToMerge,"weightedAverage")) 
      mergeMethod=&weightedAverageTH1;
    else if (!strcmp(howToMerge,"weightedEff")) 
      mergeMethod=&weightedEff;
    else if (!strcmp(howToMerge,"mergeRMS"))
      mergeMethod=&mergeRMS;
    else if (!strcmp(howToMerge,"RMSpercentDeviation")) 
      mergeMethod=&RMSpercentDeviation;
    else if (!strcmp(howToMerge,"perBinEffPerCent"))
      mergeMethod=&perBinEffPerCent;
    else if (!strcmp(howToMerge,"lowerLB")) 
      mergeMethod=&lowerLB;
    else if (!strcmp(howToMerge,"identical")) 
      mergeMethod=&identical;
 
    else {
      std::cout << "ERROR: Unknown merging method (" << howToMerge << ") for object of type TH1 named " << nameIn << std::endl;
      obj=nullptr;
    }
  }// end if TH1
  else if (nullptr!=dynamic_cast<TH2*>(obj)) {
     if (!strcmp(howToMerge,"<default>")) 
      mergeMethod=&defaultMerge<TH2>;
    else if (!strcmp(howToMerge,"weightedAverage")) 
      mergeMethod=&weightedAverageTH2;
    else {
      std::cout << "ERROR: Unknown merging method (" << howToMerge << ") for object of type TH2 named " << nameIn << std::endl;
      obj=nullptr;
    }
     
  }// end if TH2
  else {
    std::cout << "Object "<< name  << " has unkown type" << std::endl;  
    obj=nullptr;
  }
}

Member Data Documentation

mergeMethod

void(* histCollection::histPerDir_t::mergeMethod) (TObject *a, const TObject *b)

Definition at line 69 of file LArQuickHistMerge.cxx.

name

std::string histCollection::histPerDir_t::name

Definition at line 67 of file LArQuickHistMerge.cxx.

obj

TObject* histCollection::histPerDir_t::obj

Definition at line 68 of file LArQuickHistMerge.cxx.

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The documentation for this class was generated from the following file:

• LArQuickHistMerge.cxx