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#                                                                             #

# This file is part of a style sheet example from 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 ChainingIterators import *
from shaders import *


upred = AndUP1D(QuantitativeInvisibilityUP1D(0), ExternalContourUP1D() ) 

Operators.select(upred)

bpred = TrueBP1D();

Operators.bidirectionalChain(pyExternalContourChainingIterator())

shaders_list = 	[

		SamplingShader(2),

		TextureAssignerShader(2),

		SmoothingShader(100, 0.05, 0, 0.2, 0, 0, 0, 1),	

		CalligraphicShader(6, 40, Vec2f(1, 1), 1),

		IncreasingColorShader(0.0, 0.0, 0.0, 1,0.2, 0.2, 0.2, 1)

		]

Operators.create(TrueUP1D(), shaders_list)