diff options
Diffstat (limited to 'release/scripts/freestyle/style_modules/PredicatesU0D.py')
-rw-r--r-- | release/scripts/freestyle/style_modules/PredicatesU0D.py | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/release/scripts/freestyle/style_modules/PredicatesU0D.py b/release/scripts/freestyle/style_modules/PredicatesU0D.py new file mode 100644 index 00000000000..1f657235d99 --- /dev/null +++ b/release/scripts/freestyle/style_modules/PredicatesU0D.py @@ -0,0 +1,85 @@ +from freestyle_init import * +from Functions0D import * + +class pyHigherCurvature2DAngleUP0D(UnaryPredicate0D): + def __init__(self,a): + UnaryPredicate0D.__init__(self) + self._a = a + def getName(self): + return "HigherCurvature2DAngleUP0D" + def __call__(self, inter): + func = Curvature2DAngleF0D() + a = func(inter) + return (a > self._a) + +class pyUEqualsUP0D(UnaryPredicate0D): + def __init__(self,u, w): + UnaryPredicate0D.__init__(self) + self._u = u + self._w = w + def getName(self): + return "UEqualsUP0D" + def __call__(self, inter): + func = pyCurvilinearLengthF0D() + u = func(inter) + return (u > (self._u-self._w)) and (u < (self._u+self._w)) + +class pyVertexNatureUP0D(UnaryPredicate0D): + def __init__(self,nature): + UnaryPredicate0D.__init__(self) + self._nature = nature + def getName(self): + return "pyVertexNatureUP0D" + def __call__(self, inter): + v = inter.object + return (v.nature & self._nature) != 0 + +## check whether an Interface0DIterator +## is a TVertex and is the one that is +## hidden (inferred from the context) +class pyBackTVertexUP0D(UnaryPredicate0D): + def __init__(self): + UnaryPredicate0D.__init__(self) + self._getQI = QuantitativeInvisibilityF0D() + def getName(self): + return "pyBackTVertexUP0D" + def __call__(self, iter): + if (iter.object.nature & Nature.T_VERTEX) == 0: + return 0 + if iter.is_end: + return 0 + if self._getQI(iter) != 0: + return 1 + return 0 + +class pyParameterUP0DGoodOne(UnaryPredicate0D): + def __init__(self,pmin,pmax): + UnaryPredicate0D.__init__(self) + self._m = pmin + self._M = pmax + #self.getCurvilinearAbscissa = GetCurvilinearAbscissaF0D() + def getName(self): + return "pyCurvilinearAbscissaHigherThanUP0D" + def __call__(self, inter): + #s = self.getCurvilinearAbscissa(inter) + u = inter.u + #print(u) + return ((u>=self._m) and (u<=self._M)) + +class pyParameterUP0D(UnaryPredicate0D): + def __init__(self,pmin,pmax): + UnaryPredicate0D.__init__(self) + self._m = pmin + self._M = pmax + #self.getCurvilinearAbscissa = GetCurvilinearAbscissaF0D() + def getName(self): + return "pyCurvilinearAbscissaHigherThanUP0D" + def __call__(self, inter): + func = Curvature2DAngleF0D() + c = func(inter) + b1 = (c>0.1) + #s = self.getCurvilinearAbscissa(inter) + u = inter.u + #print(u) + b = ((u>=self._m) and (u<=self._M)) + return b and b1 |