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#!/usr/bin/env python
# a short program to check the value returned by the GetNameOfClass() methods
import itk, sys
itk.auto_progress(2)
# must force the load to return all the names with dir(itk)
itk.force_load()
# itk.ImageToImageFilter
# a list of classes to exclude. Typically, the classes with a custom New() method, which return a subclass
# of the current class
exclude = ["FFTRealToComplexConjugateImageFilter", "FFTComplexConjugateToRealImageFilter", "OutputWindow", "FFTComplexToComplexImageFilter"]
wrongName = False
for t in dir(itk):
if t not in exclude:
T = itk.__dict__[t]
# first case - that's a templated class
if isinstance(T, itk.Vector.__class__) and len(T)>0:
# use only the first specialization - all of them return the same name
i = T.values()[0]
# GetNameOfClass() is a virtual method of the LightObject class, so we must
# instantiate an object with the New() method
if 'New' in dir(i):
I = i.New()
# be sure that the type of the instantiated object is the same than the
# one of the class. It can be different if the class is an "abstract" one
# and don't provide any New() method. In that case, the one of the superclass
# is used.
if 'GetNameOfClass' in dir(I):
print "Checking", t
n = I.GetNameOfClass()
if n != t and itk.class_(I) == i:
print >> sys.stderr, t, "doesn't provide the right name."
wrongName = True
else:
if 'New' in dir(T):
I = T.New()
if 'GetNameOfClass' in dir(I):
print "Checking", t
n = I.GetNameOfClass()
if n != t and itk.class_(I) == T:
print >> sys.stderr, t, "doesn't provide the right name."
wrongName = True
if wrongName:
print >> sys.stderr, "Some classes are not providing the correct name."
sys.exit(1)
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