CaloRectangle.h File Reference

#include "Geometry/CaloTopology/interface/CaloSubdetectorTopology.h"
#include "Geometry/CaloTopology/interface/CaloTopology.h"

Go to the source code of this file.

Classes
struct	CaloRectangle
class	CaloRectangleRange< T >
class	CaloRectangleRange< T >::Iterator

Functions
template<class T >
T	offsetBy (T start, CaloSubdetectorTopology const *topo, int dIEtaOrIX, int dIPhiOrIY)

Function Documentation

offsetBy()

template<class T >

T offsetBy	(	T	start,
		CaloSubdetectorTopology const *	topo,
		int	dIEtaOrIX,
		int	dIPhiOrIY
	)

Definition at line 24 of file CaloRectangle.h.

References funct::abs(), CaloSubdetectorTopology::goEast(), CaloSubdetectorTopology::goNorth(), CaloSubdetectorTopology::goSouth(), CaloSubdetectorTopology::goWest(), mps_fire::i, and isotrackNtupler::start.

Referenced by CaloRectangleRange< T >::Iterator::operator*().

                                                                                       {
  if (topo) {
    for (int i = 0; i < std::abs(dIEtaOrIX) && start != T(0); i++) {
      start = dIEtaOrIX > 0 ? topo->goEast(start) : topo->goWest(start);
    }

    for (int i = 0; i < std::abs(dIPhiOrIY) && start != T(0); i++) {
      start = dIPhiOrIY > 0 ? topo->goNorth(start) : topo->goSouth(start);
    }
  }
  return start;
}