forked from bartvdbraak/blender
59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# Filename : Functions1D.py
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# Authors : Fredo Durand, Stephane Grabli, Francois Sillion, Emmanuel Turquin
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# Date : 08/04/2005
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# Purpose : Functions (functors) to be used for 1D elements
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from freestyle import GetProjectedZF1D, IntegrationType, UnaryFunction1DDouble, integrate
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from Functions0D import pyDensityAnisotropyF0D, pyViewMapGradientNormF0D
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import string
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class pyGetInverseProjectedZF1D(UnaryFunction1DDouble):
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def __call__(self, inter):
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func = GetProjectedZF1D()
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z = func(inter)
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return (1.0 - z)
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class pyGetSquareInverseProjectedZF1D(UnaryFunction1DDouble):
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def __call__(self, inter):
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func = GetProjectedZF1D()
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z = func(inter)
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return (1.0 - z*z)
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class pyDensityAnisotropyF1D(UnaryFunction1DDouble):
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def __init__(self,level, integrationType=IntegrationType.MEAN, sampling=2.0):
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UnaryFunction1DDouble.__init__(self, integrationType)
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self._func = pyDensityAnisotropyF0D(level)
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self._integration = integrationType
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self._sampling = sampling
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def __call__(self, inter):
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v = integrate(self._func, inter.pointsBegin(self._sampling), inter.pointsEnd(self._sampling), self._integration)
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return v
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class pyViewMapGradientNormF1D(UnaryFunction1DDouble):
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def __init__(self,l, integrationType, sampling=2.0):
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UnaryFunction1DDouble.__init__(self, integrationType)
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self._func = pyViewMapGradientNormF0D(l)
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self._integration = integrationType
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self._sampling = sampling
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def __call__(self, inter):
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v = integrate(self._func, inter.pointsBegin(self._sampling), inter.pointsEnd(self._sampling), self._integration)
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return v
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