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# SPDX-License-Identifier: GPL-2.0-or-later
# Filename : uniformpruning_zsort.py
# Authors : Fredo Durand, Stephane Grabli, Francois Sillion, Emmanuel Turquin
# Date : 08/04/2005
from freestyle.chainingiterators import ChainSilhouetteIterator
from freestyle.predicates import (
QuantitativeInvisibilityUP1D,
pyDensityUP1D,
pyZBP1D,
)
from freestyle.shaders import (
ConstantColorShader,
ConstantThicknessShader,
SamplingShader,
)
from freestyle.types import IntegrationType, Operators, Stroke
Operators.select(QuantitativeInvisibilityUP1D(0))
Operators.bidirectional_chain(ChainSilhouetteIterator())
#Operators.sequential_split(pyVertexNatureUP0D(Nature.VIEW_VERTEX), 2)
Operators.sort(pyZBP1D())
shaders_list = [
ConstantThicknessShader(3),
SamplingShader(5.0),
ConstantColorShader(0, 0, 0, 1),
]
Operators.create(pyDensityUP1D(2, 0.05, IntegrationType.MEAN, 4), shaders_list)
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