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#                                                                             #

# This file is part of a style sheet example from the Freestyle application   #

# Copyright (C) 2001-2005  Stephane Grabli                                    #

#                                                                             #

# http://freestyle.sourceforge.net                                            #

#                                                                             #

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


upred = AndUP1D(QuantitativeInvisibilityUP1D(0), ContourUP1D())

bpred = SameShapeIdBP1D()

Operators.select(upred)

Operators.bidirectionalChain(ChainPredicateIterator(upred,bpred))

Operators.select(pyHigherLengthUP1D(200))

shaders_list = [

		pyBluePrintDirectedSquaresShader(4, 20, 1.4),

		pyPerlinNoise1DShader(0.08, 15, 8),

		TextureAssignerShader(4),

		IncreasingColorShader(0.3, 0.3, 0.3, 0.1, 0.3, 0.4, 0.4, 0.02)

               ]

Operators.create(TrueUP1D(), shaders_list)