36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Filename : sketchy_topology_preserved.py
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# Author : Stephane Grabli
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# Date : 04/08/2005
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# Purpose : The topology of the strokes is built
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# so as to chain several times the same ViewEdge.
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# The topology of the objects is preserved
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from freestyle.chainingiterators import pySketchyChainSilhouetteIterator
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from freestyle.predicates import (
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QuantitativeInvisibilityUP1D,
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TrueUP1D,
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)
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from freestyle.shaders import (
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ConstantColorShader,
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IncreasingThicknessShader,
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SamplingShader,
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SmoothingShader,
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SpatialNoiseShader,
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)
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from freestyle.types import Operators
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upred = QuantitativeInvisibilityUP1D(0)
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Operators.select(upred)
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Operators.bidirectional_chain(pySketchyChainSilhouetteIterator(3, True))
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shaders_list = [
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SamplingShader(4),
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SpatialNoiseShader(20, 220, 2, True, True),
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IncreasingThicknessShader(4, 8),
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SmoothingShader(300, 0.05, 0, 0.2, 0, 0, 0, 0.5),
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ConstantColorShader(0.6, 0.2, 0.0),
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]
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Operators.create(TrueUP1D(), shaders_list)
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