blender/release/scripts/freestyle/style_modules/PredicatesU1D.py
Brecht Van Lommel 5a201fa479 Freestyle: remove a bunch of debug prints in the python code, these are confusing
and don't give any meaningful info to users.
2013-09-26 16:29:54 +00:00

343 lines
10 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 : PredicatesU1D.py
# Authors : Fredo Durand, Stephane Grabli, Francois Sillion, Emmanuel Turquin
# Date : 08/04/2005
# Purpose : Unary predicates (functors) to be used for 1D elements
from freestyle import Curvature2DAngleF0D, CurveNatureF1D, DensityF1D, GetCompleteViewMapDensityF1D, \
GetDirectionalViewMapDensityF1D, GetOccludersF1D, GetProjectedZF1D, GetShapeF1D, GetSteerableViewMapDensityF1D, \
IntegrationType, ShapeUP1D, TVertex, UnaryPredicate1D
from Functions1D import pyDensityAnisotropyF1D, pyViewMapGradientNormF1D
class pyNFirstUP1D(UnaryPredicate1D):
def __init__(self, n):
UnaryPredicate1D.__init__(self)
self.__n = n
self.__count = 0
def __call__(self, inter):
self.__count = self.__count + 1
if self.__count <= self.__n:
return 1
return 0
class pyHigherLengthUP1D(UnaryPredicate1D):
def __init__(self,l):
UnaryPredicate1D.__init__(self)
self._l = l
def __call__(self, inter):
return (inter.length_2d > self._l)
class pyNatureUP1D(UnaryPredicate1D):
def __init__(self,nature):
UnaryPredicate1D.__init__(self)
self._nature = nature
self._getNature = CurveNatureF1D()
def __call__(self, inter):
if(self._getNature(inter) & self._nature):
return 1
return 0
class pyHigherNumberOfTurnsUP1D(UnaryPredicate1D):
def __init__(self,n,a):
UnaryPredicate1D.__init__(self)
self._n = n
self._a = a
def __call__(self, inter):
count = 0
func = Curvature2DAngleF0D()
it = inter.vertices_begin()
while not it.is_end:
if func(it) > self._a:
count = count+1
if count > self._n:
return 1
it.increment()
return 0
class pyDensityUP1D(UnaryPredicate1D):
def __init__(self,wsize,threshold, integration = IntegrationType.MEAN, sampling=2.0):
UnaryPredicate1D.__init__(self)
self._wsize = wsize
self._threshold = threshold
self._integration = integration
self._func = DensityF1D(self._wsize, self._integration, sampling)
def __call__(self, inter):
if self._func(inter) < self._threshold:
return 1
return 0
class pyLowSteerableViewMapDensityUP1D(UnaryPredicate1D):
def __init__(self,threshold, level,integration = IntegrationType.MEAN):
UnaryPredicate1D.__init__(self)
self._threshold = threshold
self._level = level
self._integration = integration
def __call__(self, inter):
func = GetSteerableViewMapDensityF1D(self._level, self._integration)
v = func(inter)
#print(v)
if v < self._threshold:
return 1
return 0
class pyLowDirectionalViewMapDensityUP1D(UnaryPredicate1D):
def __init__(self,threshold, orientation, level,integration = IntegrationType.MEAN):
UnaryPredicate1D.__init__(self)
self._threshold = threshold
self._orientation = orientation
self._level = level
self._integration = integration
def __call__(self, inter):
func = GetDirectionalViewMapDensityF1D(self._orientation, self._level, self._integration)
v = func(inter)
#print(v)
if v < self._threshold:
return 1
return 0
class pyHighSteerableViewMapDensityUP1D(UnaryPredicate1D):
def __init__(self,threshold, level,integration = IntegrationType.MEAN):
UnaryPredicate1D.__init__(self)
self._threshold = threshold
self._level = level
self._integration = integration
self._func = GetSteerableViewMapDensityF1D(self._level, self._integration)
def __call__(self, inter):
v = self._func(inter)
if v > self._threshold:
return 1
return 0
class pyHighDirectionalViewMapDensityUP1D(UnaryPredicate1D):
def __init__(self,threshold, orientation, level,integration = IntegrationType.MEAN, sampling=2.0):
UnaryPredicate1D.__init__(self)
self._threshold = threshold
self._orientation = orientation
self._level = level
self._integration = integration
self._sampling = sampling
def __call__(self, inter):
func = GetDirectionalViewMapDensityF1D(self._orientation, self._level, self._integration, self._sampling)
v = func(inter)
if v > self._threshold:
return 1
return 0
class pyHighViewMapDensityUP1D(UnaryPredicate1D):
def __init__(self,threshold, level,integration = IntegrationType.MEAN, sampling=2.0):
UnaryPredicate1D.__init__(self)
self._threshold = threshold
self._level = level
self._integration = integration
self._sampling = sampling
self._func = GetCompleteViewMapDensityF1D(self._level, self._integration, self._sampling) # 2.0 is the smpling
def __call__(self, inter):
#print("toto")
#print(func.name)
#print(inter.name)
v= self._func(inter)
if v > self._threshold:
return 1
return 0
class pyDensityFunctorUP1D(UnaryPredicate1D):
def __init__(self,wsize,threshold, functor, funcmin=0.0, funcmax=1.0, integration = IntegrationType.MEAN):
UnaryPredicate1D.__init__(self)
self._wsize = wsize
self._threshold = float(threshold)
self._functor = functor
self._funcmin = float(funcmin)
self._funcmax = float(funcmax)
self._integration = integration
def __call__(self, inter):
func = DensityF1D(self._wsize, self._integration)
res = self._functor(inter)
k = (res-self._funcmin)/(self._funcmax-self._funcmin)
if func(inter) < self._threshold*k:
return 1
return 0
class pyZSmallerUP1D(UnaryPredicate1D):
def __init__(self,z, integration=IntegrationType.MEAN):
UnaryPredicate1D.__init__(self)
self._z = z
self._integration = integration
def __call__(self, inter):
func = GetProjectedZF1D(self._integration)
if func(inter) < self._z:
return 1
return 0
class pyIsOccludedByUP1D(UnaryPredicate1D):
def __init__(self,id):
UnaryPredicate1D.__init__(self)
self._id = id
def __call__(self, inter):
func = GetShapeF1D()
shapes = func(inter)
for s in shapes:
if(s.id == self._id):
return 0
it = inter.vertices_begin()
itlast = inter.vertices_end()
itlast.decrement()
v = it.object
vlast = itlast.object
tvertex = v.viewvertex
if type(tvertex) is TVertex:
#print("TVertex: [ ", tvertex.id.first, ",", tvertex.id.second," ]")
eit = tvertex.edges_begin()
while not eit.is_end:
ve, incoming = eit.object
if ve.id == self._id:
return 1
#print("-------", ve.id.first, "-", ve.id.second)
eit.increment()
tvertex = vlast.viewvertex
if type(tvertex) is TVertex:
#print("TVertex: [ ", tvertex.id.first, ",", tvertex.id.second," ]")
eit = tvertex.edges_begin()
while not eit.is_end:
ve, incoming = eit.object
if ve.id == self._id:
return 1
#print("-------", ve.id.first, "-", ve.id.second)
eit.increment()
return 0
class pyIsInOccludersListUP1D(UnaryPredicate1D):
def __init__(self,id):
UnaryPredicate1D.__init__(self)
self._id = id
def __call__(self, inter):
func = GetOccludersF1D()
occluders = func(inter)
for a in occluders:
if a.id == self._id:
return 1
return 0
class pyIsOccludedByItselfUP1D(UnaryPredicate1D):
def __init__(self):
UnaryPredicate1D.__init__(self)
self.__func1 = GetOccludersF1D()
self.__func2 = GetShapeF1D()
def __call__(self, inter):
lst1 = self.__func1(inter)
lst2 = self.__func2(inter)
for vs1 in lst1:
for vs2 in lst2:
if vs1.id == vs2.id:
return 1
return 0
class pyIsOccludedByIdListUP1D(UnaryPredicate1D):
def __init__(self, idlist):
UnaryPredicate1D.__init__(self)
self._idlist = idlist
self.__func1 = GetOccludersF1D()
def __call__(self, inter):
lst1 = self.__func1(inter)
for vs1 in lst1:
for _id in self._idlist:
if vs1.id == _id:
return 1
return 0
class pyShapeIdListUP1D(UnaryPredicate1D):
def __init__(self,idlist):
UnaryPredicate1D.__init__(self)
self._idlist = idlist
self._funcs = []
for _id in idlist :
self._funcs.append(ShapeUP1D(_id.first, _id.second))
def __call__(self, inter):
for func in self._funcs :
if func(inter) == 1:
return 1
return 0
## deprecated
class pyShapeIdUP1D(UnaryPredicate1D):
def __init__(self, _id):
UnaryPredicate1D.__init__(self)
self._id = _id
def __call__(self, inter):
func = GetShapeF1D()
shapes = func(inter)
for a in shapes:
if a.id == self._id:
return 1
return 0
class pyHighDensityAnisotropyUP1D(UnaryPredicate1D):
def __init__(self,threshold, level, sampling=2.0):
UnaryPredicate1D.__init__(self)
self._l = threshold
self.func = pyDensityAnisotropyF1D(level, IntegrationType.MEAN, sampling)
def __call__(self, inter):
return (self.func(inter) > self._l)
class pyHighViewMapGradientNormUP1D(UnaryPredicate1D):
def __init__(self,threshold, l, sampling=2.0):
UnaryPredicate1D.__init__(self)
self._threshold = threshold
self._GetGradient = pyViewMapGradientNormF1D(l, IntegrationType.MEAN)
def __call__(self, inter):
gn = self._GetGradient(inter)
#print(gn)
return (gn > self._threshold)
class pyDensityVariableSigmaUP1D(UnaryPredicate1D):
def __init__(self,functor, sigmaMin,sigmaMax, lmin, lmax, tmin, tmax, integration = IntegrationType.MEAN, sampling=2.0):
UnaryPredicate1D.__init__(self)
self._functor = functor
self._sigmaMin = float(sigmaMin)
self._sigmaMax = float(sigmaMax)
self._lmin = float(lmin)
self._lmax = float(lmax)
self._tmin = tmin
self._tmax = tmax
self._integration = integration
self._sampling = sampling
def __call__(self, inter):
sigma = (self._sigmaMax-self._sigmaMin)/(self._lmax-self._lmin)*(self._functor(inter)-self._lmin) + self._sigmaMin
t = (self._tmax-self._tmin)/(self._lmax-self._lmin)*(self._functor(inter)-self._lmin) + self._tmin
if sigma < self._sigmaMin:
sigma = self._sigmaMin
self._func = DensityF1D(sigma, self._integration, self._sampling)
d = self._func(inter)
if d < t:
return 1
return 0
class pyClosedCurveUP1D(UnaryPredicate1D):
def __call__(self, inter):
it = inter.vertices_begin()
itlast = inter.vertices_end()
itlast.decrement()
vlast = itlast.object
v = it.object
#print(v.id.first, v.id.second)
#print(vlast.id.first, vlast.id.second)
if v.id == vlast.id:
return 1
return 0