blender/release/scripts/freestyle/styles/qi2.py
2017-07-25 01:28:15 +10:00

48 lines
1.6 KiB
Python

# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# Filename : qi2.py
# Author : Stephane Grabli
# Date : 04/08/2005
# Purpose : Draws lines hidden by two surfaces.
# *** Quantitative Invisibility must have been
# enabled in the options dialog to use this style module ****
from freestyle.chainingiterators import ChainSilhouetteIterator
from freestyle.predicates import (
NotUP1D,
QuantitativeInvisibilityUP1D,
TrueUP1D,
)
from freestyle.shaders import (
ConstantColorShader,
ConstantThicknessShader,
SamplingShader,
)
from freestyle.types import Operators
Operators.select(QuantitativeInvisibilityUP1D(2))
Operators.bidirectional_chain(ChainSilhouetteIterator(), NotUP1D(QuantitativeInvisibilityUP1D(2)))
shaders_list = [
SamplingShader(10),
ConstantThicknessShader(1.5),
ConstantColorShader(0.7, 0.7, 0.7, 1),
]
Operators.create(TrueUP1D(), shaders_list)