###############################################################################
#                                                                             #
# This file is part of a style sheet example of the the Freestyle application #
# Copyright (C) 2001-2004  Stephane Grabli (Stephane.Grabli@imag.fr)          #
#                                                                             #
# http://artis.imag.fr/Software/Freestyle                                     #
#                                                                             #
###############################################################################

from Freestyle import *
from logical_operators import *
from PredicatesB1D import *
from PredicatesU1D import *
from shaders import *

upred = QuantitativeInvisibilityUP1D(0)
Operators.select(upred)
Operators.select(pyHigherLengthUP1D(5))
Operators.bidirectionalChain(pySketchyChainingIterator())
shaders_list = 	[
		SamplingShader(4),
		SpatialNoiseShader(4, 100, 2, 1, 1), 
		IncreasingThicknessShader(4, 10), 
		IncreasingColorShader(0.2,0.2,0.2,1,0.5,0.5,0.5,1),
		TextureAssignerShader(4)
		]
Operators.create(TrueUP1D(), shaders_list)