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#                                                                             #

# This file is part of a style sheet example from the Freestyle application   #

# Copyright (C) 2001-2004  Stephane Grabli (Stephane.Grabli@imag.fr)          #

#                                                                             #

# http://artis.imag.fr/Software/Freestyle                                     #

#                                                                             #

###############################################################################




from Freestyle import *


class AndUP1D(UnaryPredicate1D):

    def __init__(self, pred1, pred2):

        UnaryPredicate1D.__init__(self)

        self.__pred1 = pred1

        self.__pred2 = pred2



    def getName(self):

        return "AndUP1D"



    def __call__(self, inter):

        return self.__pred1(inter) and self.__pred2(inter)

    

class OrUP1D(UnaryPredicate1D):

    def __init__(self, pred1, pred2):

        UnaryPredicate1D.__init__(self)

        self.__pred1 = pred1

        self.__pred2 = pred2



    def getName(self):

        return "OrUP1D"



    def __call__(self, inter):

        return self.__pred1(inter) or self.__pred2(inter)



class NotUP1D(UnaryPredicate1D):

	def __init__(self, pred):

		UnaryPredicate1D.__init__(self)

		self.__pred = pred



	def getName(self):

 		return "NotUP1D"



	def __call__(self, inter):

		return self.__pred(inter) == 0