Reverted all changes (i.e., deletion) in release/scripts/freestyle.

release/scripts/freestyle/style_modules/logical_operators.py

@@ -0,0 +1,36 @@
+from freestyle_init 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