Python pyParameterUP0D示例

示例#1

文件： japanese_bigbrush.py 项目： wtabib/blensor

    ConstantThicknessShader,
    SamplingShader,
    TextureAssignerShader,
    TipRemoverShader,
    pyNonLinearVaryingThicknessShader,
    pySamplingShader,
)
from freestyle.types import IntegrationType, Operators

Operators.select(QuantitativeInvisibilityUP1D(0))
Operators.bidirectional_chain(ChainSilhouetteIterator(),
                              NotUP1D(QuantitativeInvisibilityUP1D(0)))
## Splits strokes at points of highest 2D curavture
## when there are too many abrupt turns in it
func = pyInverseCurvature2DAngleF0D()
Operators.recursive_split(func, pyParameterUP0D(0.2, 0.8),
                          NotUP1D(pyHigherNumberOfTurnsUP1D(3, 0.5)), 2)
## Keeps only long enough strokes
Operators.select(pyHigherLengthUP1D(100))
## Sorts so as to draw the longest strokes first
## (this will be done using the causal density)
Operators.sort(pyLengthBP1D())
shaders_list = [
    pySamplingShader(10),
    BezierCurveShader(30),
    SamplingShader(50),
    ConstantThicknessShader(10),
    pyNonLinearVaryingThicknessShader(4, 25, 0.6),
    TextureAssignerShader(6),
    ConstantColorShader(0.2, 0.2, 0.2, 1.0),
    TipRemoverShader(10),

示例#2

文件： split_at_highest_2d_curvatures.py 项目： yekose/blender

#  Author   : Stephane Grabli
#  Date     : 04/08/2005
#  Purpose  : Draws the visible lines (chaining follows same nature lines)
#             (most basic style module)

from freestyle.chainingiterators import ChainSilhouetteIterator
from freestyle.functions import pyInverseCurvature2DAngleF0D
from freestyle.predicates import (
    NotUP1D,
    QuantitativeInvisibilityUP1D,
    TrueUP1D,
    pyHigherLengthUP1D,
    pyParameterUP0D,
)
from freestyle.shaders import (
    ConstantThicknessShader,
    IncreasingColorShader,
)
from freestyle.types import Operators


Operators.select(QuantitativeInvisibilityUP1D(0))
Operators.bidirectional_chain(ChainSilhouetteIterator(), NotUP1D(QuantitativeInvisibilityUP1D(0)))
func = pyInverseCurvature2DAngleF0D()
Operators.recursive_split(func, pyParameterUP0D(0.4, 0.6), NotUP1D(pyHigherLengthUP1D(100)), 2)
shaders_list = [
    ConstantThicknessShader(10),
    IncreasingColorShader(1, 0, 0, 1, 0, 1, 0, 1),
]
Operators.create(TrueUP1D(), shaders_list)

示例#3

    ConstantColorShader,
    ConstantThicknessShader,
    SamplingShader,
    TipRemoverShader,
    pyNonLinearVaryingThicknessShader,
    pySamplingShader,
)
from freestyle.types import IntegrationType, Operators


Operators.select(QuantitativeInvisibilityUP1D(0))
Operators.bidirectional_chain(ChainSilhouetteIterator(), NotUP1D(QuantitativeInvisibilityUP1D(0)))
# Splits strokes at points of highest 2D curvature
# when there are too many abrupt turns in it
func = pyInverseCurvature2DAngleF0D()
Operators.recursive_split(func, pyParameterUP0D(0.2, 0.8), NotUP1D(pyHigherNumberOfTurnsUP1D(3, 0.5)), 2)
# Keeps only long enough strokes
Operators.select(pyHigherLengthUP1D(100))
# Sorts so as to draw the longest strokes first
# (this will be done using the causal density)
Operators.sort(pyLengthBP1D())
shaders_list = [
    pySamplingShader(10),
    BezierCurveShader(30),
    SamplingShader(50),
    ConstantThicknessShader(10),
    pyNonLinearVaryingThicknessShader(4, 25, 0.6),
    ConstantColorShader(0.2, 0.2, 0.2, 1.0),
    TipRemoverShader(10),
]
# Use the causal density to avoid cluttering

示例#4

文件： japanese_bigbrush.py 项目： BlueLabelStudio/blender

    ConstantThicknessShader,
    SamplingShader,
    TextureAssignerShader,
    TipRemoverShader,
    pyNonLinearVaryingThicknessShader,
    pySamplingShader,
    )
from freestyle.types import IntegrationType, Operators


Operators.select(QuantitativeInvisibilityUP1D(0))
Operators.bidirectional_chain(ChainSilhouetteIterator(), NotUP1D(QuantitativeInvisibilityUP1D(0)))
## Splits strokes at points of highest 2D curavture 
## when there are too many abrupt turns in it
func = pyInverseCurvature2DAngleF0D()
Operators.recursive_split(func, pyParameterUP0D(0.2, 0.8), NotUP1D(pyHigherNumberOfTurnsUP1D(3, 0.5)), 2)
## Keeps only long enough strokes
Operators.select(pyHigherLengthUP1D(100))
## Sorts so as to draw the longest strokes first
## (this will be done using the causal density)
Operators.sort(pyLengthBP1D())
shaders_list = [
    pySamplingShader(10),
    BezierCurveShader(30),
    SamplingShader(50),
    ConstantThicknessShader(10),
    pyNonLinearVaryingThicknessShader(4, 25, 0.6),
    TextureAssignerShader(6),
    ConstantColorShader(0.2, 0.2, 0.2,1.0),
    TipRemoverShader(10),
    ]

示例#5

文件： split_at_highest_2d_curvatures.py 项目： Aligorith/blender

#  Author   : Stephane Grabli
#  Date     : 04/08/2005
#  Purpose  : Draws the visible lines (chaining follows same nature lines)
#             (most basic style module)

from freestyle.chainingiterators import ChainSilhouetteIterator
from freestyle.functions import pyInverseCurvature2DAngleF0D
from freestyle.predicates import (
    NotUP1D,
    QuantitativeInvisibilityUP1D,
    TrueUP1D,
    pyHigherLengthUP1D,
    pyParameterUP0D,
    )
from freestyle.shaders import (
    ConstantThicknessShader,
    IncreasingColorShader,
    )
from freestyle.types import Operators


Operators.select(QuantitativeInvisibilityUP1D(0))
Operators.bidirectional_chain(ChainSilhouetteIterator(), NotUP1D(QuantitativeInvisibilityUP1D(0)))
func = pyInverseCurvature2DAngleF0D()
Operators.recursive_split(func, pyParameterUP0D(0.4, 0.6), NotUP1D(pyHigherLengthUP1D(100)), 2)
shaders_list = [
    ConstantThicknessShader(10),
    IncreasingColorShader(1, 0, 0, 1, 0, 1, 0, 1),
    ]
Operators.create(TrueUP1D(), shaders_list)