Differential D623 Diff 2015 release/scripts/freestyle/modules/freestyle/predicates.py

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release/scripts/freestyle/modules/freestyle/predicates.py

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	UnaryPredicate0D,	UnaryPredicate0D,
	UnaryPredicate1D,	UnaryPredicate1D,
	Id,	Id,
		Interface0DIterator,
	)	)
	from freestyle.functions import (	from freestyle.functions import (
	Curvature2DAngleF0D,	Curvature2DAngleF0D,
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	def __init__(self, a):	def __init__(self, a):
	UnaryPredicate0D.__init__(self)	UnaryPredicate0D.__init__(self)
	self._a = a	self._a = a
		self.func = Curvature2DAngleF0D()

	def __call__(self, inter):	def __call__(self, inter):
	func = Curvature2DAngleF0D()	return (self.func(inter) > self._a)
	a = func(inter)
	return (a > self._a)


	class pyUEqualsUP0D(UnaryPredicate0D):	class pyUEqualsUP0D(UnaryPredicate0D):
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	b = ((u >= self._m) and (u <= self._M))	b = ((u >= self._m) and (u <= self._M))
	return (b and b1)	return (b and b1)


	# -- Unary predicates for 1D elements (curves) -- #	# -- Unary predicates for 1D elements (curves) -- #


	class AndUP1D(UnaryPredicate1D):	class AndUP1D(UnaryPredicate1D):
	def __init__(self, *predicates):	def __init__(self, *predicates):
	UnaryPredicate1D.__init__(self)	UnaryPredicate1D.__init__(self)
		kjym3Unsubmitted Not Done Inline Actions I guess you meant `len(predicates)` at the end of the error message. kjym3: I guess you meant `len(predicates)` at the end of the error message.
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	def __call__(self, inter):	def __call__(self, inter):
	return not self.__pred(inter)	return not self.__pred(inter)


	class ObjectNamesUP1D(UnaryPredicate1D):	class ObjectNamesUP1D(UnaryPredicate1D):
	def __init__(self, names, negative=False):	def __init__(self, names, negative=False):
	UnaryPredicate1D.__init__(self)	UnaryPredicate1D.__init__(self)
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	found = viewEdge.viewshape.name in self._names	found = viewEdge.viewshape.name in self._names
	return found if not self._negative else not found	return found if not self._negative else not found


	class QuantitativeInvisibilityRangeUP1D(UnaryPredicate1D):	class QuantitativeInvisibilityRangeUP1D(UnaryPredicate1D):
	def __init__(self, qi_start, qi_end):	def __init__(self, qi_start, qi_end):
	UnaryPredicate1D.__init__(self)	UnaryPredicate1D.__init__(self)
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	qi = self.__getQI(inter)	qi = self.__getQI(inter)
	return (self.__qi_start <= qi <= self.__qi_end)	return (self.__qi_start <= qi <= self.__qi_end)


	class pyNFirstUP1D(UnaryPredicate1D):	class pyNFirstUP1D(UnaryPredicate1D):
	def __init__(self, n):	def __init__(self, n):
	UnaryPredicate1D.__init__(self)	UnaryPredicate1D.__init__(self)
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	return (self.__count <= self.__n)	return (self.__count <= self.__n)



	class pyHigherLengthUP1D(UnaryPredicate1D):	class pyHigherLengthUP1D(UnaryPredicate1D):
	def __init__(self, l):	def __init__(self, l):
	UnaryPredicate1D.__init__(self)	UnaryPredicate1D.__init__(self)
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	UnaryPredicate1D.__init__(self)	UnaryPredicate1D.__init__(self)
	self._n = n	self._n = n
	self._a = a	self._a = a
		self.func = Curvature2DAngleF0D()

	def __call__(self, inter):	def __call__(self, inter):
	func = Curvature2DAngleF0D()	it = Interface0DIterator(inter)
	it = inter.vertices_begin()
	# sum the turns, check against n	# sum the turns, check against n
	return sum(1 for ve in it if func(it) > self._a) > self._n	return sum(1 for _ in it if self.func(it) > self._a) > self._n
		# interesting fact, the line above is 70% faster than:
		# return sum(self.func(it) > self._a for _ in it) > self._n


	class pyDensityUP1D(UnaryPredicate1D):	class pyDensityUP1D(UnaryPredicate1D):
		kjym3Unsubmitted Not Done Inline Actions Concerning the comment, I guess `sum(1 for ... if ...)` is faster because summation only takes place for those items that hold the condition (i.e., the smaller the number of items for which the condition is true is, the faster the new expression is). kjym3: Concerning the comment, I guess `sum(1 for ... if ...)` is faster because summation only takes…
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	return any(func(inter) for func in self._funcs)	return any(func(inter) for func in self._funcs)



	## deprecated	## deprecated
	class pyShapeIdUP1D(UnaryPredicate1D):	class pyShapeIdUP1D(UnaryPredicate1D):
	def __init__(self, _id):	def __init__(self, _id):
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	# -- Binary predicates for 1D elements (curves) -- #	# -- Binary predicates for 1D elements (curves) -- #


	class AndBP1D(BinaryPredicate1D):	class AndBP1D(BinaryPredicate1D):
	def __init__(self, *predicates):	def __init__(self, *predicates):
	BinaryPredicate1D.__init__(self)	BinaryPredicate1D.__init__(self)
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	def __call__(self, i1, i2):	def __call__(self, i1, i2):
	return all(pred(i1, i2) for pred in self._predicates)	return all(pred(i1, i2) for pred in self._predicates)


	class OrBP1D(BinaryPredicate1D):	class OrBP1D(BinaryPredicate1D):
	def __init__(self, *predicates):	def __init__(self, *predicates):
	BinaryPredicate1D.__init__(self)	BinaryPredicate1D.__init__(self)
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	random.seed = 1	random.seed = 1

	def __call__(self, inter1, inter2):	def __call__(self, inter1, inter2):
	return (random.uniform(0,1) < random.uniform(0,1))	return (random.uniform(0,1) < random.uniform(0,1))
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