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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 PredicatesU1D import *
from PredicatesB1D import *
from Functions0D import *
from shaders import *




Operators.select(QuantitativeInvisibilityUP1D(0))

Operators.bidirectionalChain(ChainSilhouetteIterator(), NotUP1D(QuantitativeInvisibilityUP1D(0)))

func =pyInverseCurvature2DAngleF0D()

Operators.recursiveSplit(func,  pyParameterUP0D(0.2,0.8), NotUP1D(pyHigherNumberOfTurnsUP1D(3, 0.5)), 2)

Operators.select(pyHigherLengthUP1D(100))

Operators.sort(pyLengthBP1D())

shaders_list = 	[

		pySamplingShader(10),

		BezierCurveShader(30),

		pySamplingShader(50),

		pyNonLinearVaryingThicknessShader(4,16, 0.6),

		TextureAssignerShader(6),

		pyConstantColorShader(0.2, 0.2, 0.2,1.0),

		pyTipRemoverShader(10)

		]



Operators.create(AndUP1D(pyDensityUP1D(8,0.25, MEAN), pyHigherLengthUP1D(80)), shaders_list)