TrigObjTnPHistColl::TrigObjVarF Class Reference

#include <TrigObjTnPHistColl.h>

Public Member Functions
float	operator() (const trigger::TriggerObject &obj) const
	TrigObjVarF (std::string varName)

Private Attributes
bool	isAbs_
float(trigger::TriggerObject::*	varFunc_ )() const

Detailed Description

Definition at line 140 of file TrigObjTnPHistColl.h.

Constructor & Destructor Documentation

TrigObjTnPHistColl::TrigObjVarF::TrigObjVarF ( std::string  varName )

explicit

Definition at line 264 of file TrigObjTnPHistColl.cc.

References trigger::TriggerObject::eta(), Exception, isAbs_, mps_check::msg, trigger::TriggerObject::phi(), trigger::TriggerObject::pt(), and varFunc_.

                                                           :isAbs_(false)
{
  //first look for "Abs" at the end of the string
  auto absPos = varName.rfind("Abs");
  if(absPos != std::string::npos && absPos+3 == varName.size() ) {
    isAbs_ = true;
    varName = varName.erase(absPos);
  }
  if(varName=="pt") varFunc_ = &trigger::TriggerObject::pt;
  else if(varName=="eta") varFunc_ = &trigger::TriggerObject::eta;
  else if(varName=="phi") varFunc_ = &trigger::TriggerObject::phi;
  else{
    std::ostringstream msg;
    msg<<"var "<<varName<<" not recognised (use pt or p rather than et or e for speed!) ";
    if(isAbs_) msg<<" varName was \"Abs\" suffex cleaned where it tried to remove \"Abs\" at the end of the variable name ";
    msg <<__FILE__<<","<<__LINE__<<std::endl;
    throw cms::Exception("ConfigError") <<msg.str();
  }
}

Member Function Documentation

float TrigObjTnPHistColl::TrigObjVarF::operator() ( const trigger::TriggerObject &  obj ) const

inline

Definition at line 143 of file TrigObjTnPHistColl.h.

References funct::abs().

                                                          {
      return isAbs_ ? std::abs((obj.*varFunc_)()) : (obj.*varFunc_)();
    }

Member Data Documentation

bool TrigObjTnPHistColl::TrigObjVarF::isAbs_

private

Definition at line 148 of file TrigObjTnPHistColl.h.

Referenced by TrigObjVarF().

float(trigger::TriggerObject::* TrigObjTnPHistColl::TrigObjVarF::varFunc_) () const

private

Definition at line 147 of file TrigObjTnPHistColl.h.

Referenced by TrigObjVarF().