###############################################################################

#                                                                             #

# 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 shaders import *


Operators.select(QuantitativeInvisibilityUP1D(1))

Operators.bidirectionalChain(ChainSilhouetteIterator(), NotUP1D(QuantitativeInvisibilityUP1D(1)))

shaders_list = 	[

		StrokeTextureShader("smoothAlpha.bmp", Stroke.OPAQUE_MEDIUM, 0),

		pyIncreasingThicknessShader(2, 3), 

		pyConstantColorShader(0.7,0.7,0.7, 1)

		]

Operators.create(TrueUP1D(), shaders_list)