34 lines
962 B
Python
34 lines
962 B
Python
# SPDX-FileCopyrightText: 2008-2023 Blender Authors
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Author : Stephane Grabli
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# Date : 04/08/2005
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# Purpose : Draws the suggestive contours.
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# ***** The suggestive contours must be enabled
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# in the options dialog *****
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from freestyle.chainingiterators import ChainSilhouetteIterator
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from freestyle.predicates import (
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AndUP1D,
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NotUP1D,
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QuantitativeInvisibilityUP1D,
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TrueUP1D,
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pyNatureUP1D,
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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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)
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from freestyle.types import Nature, Operators
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upred = AndUP1D(pyNatureUP1D(Nature.SUGGESTIVE_CONTOUR), QuantitativeInvisibilityUP1D(0))
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Operators.select(upred)
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Operators.bidirectional_chain(ChainSilhouetteIterator(), NotUP1D(upred))
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shaders_list = [
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IncreasingThicknessShader(1, 3),
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ConstantColorShader(0.2, 0.2, 0.2, 1),
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]
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Operators.create(TrueUP1D(), shaders_list)
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