Ejemplo n.º 1
0
    def subtract(self,obj):
        """subtract( obj ).
        
        Function to take the difference between the
        present object and the object obj.
        The present object is updated in-place.
        """
        
        try:
            if type(obj.obj) == type(self.obj):
                other_obj = obj
        except:
            raise TypeError("Type mismatch for object difference")

        self.obj = ocaml.body_difference(self.obj,[other_obj.obj])
Ejemplo n.º 2
0
    def __sub__(self, other):
        """ (-).

        Function to take the difference between two objects
        """

        new_obj = mesh.mesh_obj()                    # create new object

        for sub_obj in other.obj:
            for obj in self.obj:
                new_obj.obj.append( ocaml.body_difference(obj,[sub_obj])) 
                
        for i in range(len(self.bbox[0])):           # update bounding box       
            new_obj.bbox[0].append(self.bbox[0][i])
            new_obj.bbox[1].append(self.bbox[1][i])
            
        return new_obj