geometryXMLparser Namespace Reference

Classes
class	Alignable
class	CSCAlignable
class	DTAlignable
class	MuonGeometry
class	Operation

Functions
def	cscorder (a, b)
def	dtorder (a, b)

Function Documentation

cscorder()

def geometryXMLparser.cscorder	(		a,
			b
	)

Definition at line 36 of file geometryXMLparser.py.

References fileCollector.cmp, and reco.zip().

def cscorder(a, b):
  for ai, bi, name in zip(list(a) + [0]*(5 - len(a)), \
                          list(b) + [0]*(5 - len(b)), \
                          ("endcap", "station", "ring", "chamber", "layer")):
    exec("a%s = %d" % (name, ai))
    exec("b%s = %d" % (name, bi))

  if astation == 1 and aring == 3: return cmp(a, b)

  elif aendcap == bendcap and astation == bstation and aring == bring and achamber != bchamber:
    if achamber == 0: return -1 # upper hierarchy comes first
    if bchamber == 0: return  1 # upper hierarchy comes first
    if achamber % 2 == 1 and bchamber % 2 == 0: return -1  # odds come first
    elif achamber % 2 == 0 and bchamber % 2 == 1: return 1 # evens come after

  return cmp(a, b)

# External libraries (standard in Python >= 2.4, at least)

dtorder()

def geometryXMLparser.dtorder	(		a,
			b
	)

Definition at line 15 of file geometryXMLparser.py.

References fileCollector.cmp, and reco.zip().

def dtorder(a, b):
  for ai, bi, name in zip(list(a) + [0]*(5 - len(a)), \
                          list(b) + [0]*(5 - len(b)), \
                          ("wheel", "station", "sector", "superlayer", "layer")):
    exec("a%s = %d" % (name, ai))
    exec("b%s = %d" % (name, bi))

  if awheel == bwheel and astation == bstation:

    if asector != bsector:
      if astation == 4: sectororder = [0, 1, 2, 3, 4, 13, 5, 6, 7, 8, 9, 10, 14, 11, 12]
      elif awheel == 0: sectororder = [0, 1, 5, 9, 2, 6, 10, 3, 7, 11, 4, 8, 12]
      else: sectororder = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
      return cmp(sectororder.index(asector), sectororder.index(bsector))

    elif asuperlayer != bsuperlayer:
      superlayerorder = [0, 1, 3, 2]
      return cmp(superlayerorder.index(asuperlayer), superlayerorder.index(bsuperlayer))

  return cmp(a, b)