PixelBarrelLinkMaker::Order Struct Reference

Public Member Functions
bool	operator() (const Item &, const Item &) const

Detailed Description

define order of items in a link. Highest priority to layer id. Second priority for ladder id (phi). Third priority by abs(module) (ie. along |z|) If all equal id of ROC matters

Definition at line 57 of file PixelBarrelLinkMaker.h.

Member Function Documentation

bool PixelBarrelLinkMaker::Order::operator()	(	const Item &	u1,
		const Item &	u2
	)		const

Definition at line 12 of file PixelBarrelLinkMaker.cc.

References funct::abs(), PixelBarrelName::ladderName(), PixelBarrelName::layerName(), TRange< T >::min(), PixelBarrelName::moduleName(), PixelBarrelLinkMaker::Item::name, and PixelBarrelLinkMaker::Item::rocIds.

                                                                               {
  const PixelBarrelName& n1 = *u1.name;
  const PixelBarrelName& n2 = *u2.name;

  bool res = false;

  if (n1.layerName() < n2.layerName())
    res = true;
  else if (n1.layerName() > n2.layerName())
    res = false;
  else if (n1.ladderName() < n2.ladderName())
    res = true;
  else if (n1.ladderName() > n2.ladderName())
    res = false;
  else if (abs(n1.moduleName()) < abs(n2.moduleName()))
    res = true;
  else if (abs(n1.moduleName()) > abs(n2.moduleName()))
    res = false;
  else if (u1.rocIds.min() < u2.rocIds.min())
    res = true;
  else if (u1.rocIds.min() > u2.rocIds.min())
    res = false;

  return res;
}