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

#                                                                             #

# 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 ChainingIterators import *
from shaders import *
#import timing



print "select"

#timing.start()

Operators.select(QuantitativeInvisibilityUP1D(0))

#timing.finish()

#print "select time out : ", timing.milli(), "ms."



#Operators.select(QuantitativeInvisibilityUP1D(0))

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

print "chain"

#timing.start()

Operators.bidirectionalChain(ChainSilhouetteIterator())

#timing.finish()

#print "chain time out : ", timing.milli(), "ms."



shaders_list = 	[

		SamplingShader(2),

		#pyNonLinearVaryingThicknessShader(4,25,0.6), 

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

		#pyBackboneStretcherNoCuspShader(30),

		ConstantThicknessShader(8), 

		ConstantColorShader(0.0,0.0,0.0)

		#pySinusDisplacementShader(10,11),

		#IncreasingColorShader(1,0,0,1,0,1,0,1)

		]

print "shade"

#timing.start()

Operators.create(TrueUP1D(), shaders_list)

#timing.finish()

#print "shade time out : ", timing.milli(), "ms."