diff options
Diffstat (limited to 'release/scripts/freestyle/style_modules/sequentialsplit_sketchy.py')
-rwxr-xr-x | release/scripts/freestyle/style_modules/sequentialsplit_sketchy.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/release/scripts/freestyle/style_modules/sequentialsplit_sketchy.py b/release/scripts/freestyle/style_modules/sequentialsplit_sketchy.py new file mode 100755 index 00000000000..53fa03103aa --- /dev/null +++ b/release/scripts/freestyle/style_modules/sequentialsplit_sketchy.py @@ -0,0 +1,68 @@ +# +# Filename : sequentialsplit_sketchy.py +# Author : Stephane Grabli +# Date : 04/08/2005 +# Purpose : Use the sequential split with two different +# predicates to specify respectively the starting and +# the stopping extremities for strokes +# +############################################################################# +# +# Copyright (C) : Please refer to the COPYRIGHT file distributed +# with this source distribution. +# +# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +############################################################################# + +from freestyle_init import * +from logical_operators import * +from PredicatesU1D import * +from PredicatesU0D import * +from Functions0D import * + +## Predicate to tell whether a TVertex +## corresponds to a change from 0 to 1 or not. +class pyBackTVertexUP0D(UnaryPredicate0D): + def __init__(self): + UnaryPredicate0D.__init__(self) + self._getQI = QuantitativeInvisibilityF0D() + def getName(self): + return "pyBackTVertexUP0D" + def __call__(self, iter): + v = iter.getObject() + nat = v.getNature() + if(nat & Nature.T_VERTEX == 0): + return 0 + if(self._getQI(iter) != 0): + return 1 + return 0 + + +upred = QuantitativeInvisibilityUP1D(0) +Operators.select(upred) +Operators.bidirectionalChain(ChainSilhouetteIterator(), NotUP1D(upred)) +## starting and stopping predicates: +start = pyVertexNatureUP0D(Nature.NON_T_VERTEX) +stop = pyBackTVertexUP0D() +Operators.sequentialSplit(start, stop, 10) +shaders_list = [ + SpatialNoiseShader(7, 120, 2, True, True), + IncreasingThicknessShader(5, 8), + ConstantColorShader(0.2, 0.2, 0.2, 1), + TextureAssignerShader(4) + ] +Operators.create(TrueUP1D(), shaders_list) + |