34 lines
1003 B
Python
34 lines
1003 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 lines having a high a prior density
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from freestyle.chainingiterators import ChainPredicateIterator
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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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TrueBP1D,
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TrueUP1D,
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pyHighViewMapDensityUP1D,
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)
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from freestyle.shaders import (
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ConstantColorShader,
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ConstantThicknessShader,
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)
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from freestyle.types import Operators
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Operators.select(AndUP1D(QuantitativeInvisibilityUP1D(0), pyHighViewMapDensityUP1D(0.1, 5)))
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bpred = TrueBP1D()
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upred = AndUP1D(QuantitativeInvisibilityUP1D(0), pyHighViewMapDensityUP1D(0.0007, 5))
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Operators.bidirectional_chain(ChainPredicateIterator(upred, bpred), NotUP1D(QuantitativeInvisibilityUP1D(0)))
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shaders_list = [
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ConstantThicknessShader(2),
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ConstantColorShader(0.0, 0.0, 0.0, 1.0)
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]
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Operators.create(TrueUP1D(), shaders_list)
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