Beispiel #1
0
    def node_tree(self, node_tree, interface_map):
        prev_mod_map = self.mod_map
        prev_socket_map = self.socket_map
        prev_interface_map = self.interface_map
        self.mod_map = {}
        self.socket_map = {}
        self.interface_map = interface_map

#        nodes = node_tree.nodes
        # NB: sort by node name to ensure a somewhat stable order of nodes.
        # Otherwise simply selecting nodes might require full rebuild of the modifier stack
        nodes = sorted(node_tree.nodes, key=lambda node: node.name)
        for node in nodes:
            self.mod_inst = None

            prev_scope_id = self.scope_id
            self.scope_id = strhash16(node.name, self.scope_id)

            node.compile(self)

            self.scope_id = prev_scope_id

        for link in node_tree.links:
            from_mod, from_param = self.socket_map.get(link.from_socket, (None, None))
            to_mod, to_param = self.socket_map.get(link.to_socket, (None, None))
            if from_mod and to_mod:
                assert(to_param not in to_mod.param_value or not isinstance(to_mod.param_value[to_param], ModifierLink))
                to_mod.param_value[to_param] = ModifierLink(from_mod, from_param)

        self.mod_map = prev_mod_map
        self.socket_map = prev_socket_map
        self.interface_map = prev_interface_map
Beispiel #2
0
 def __init__(self, modifier, name, scope_id):
     self.modifier = modifier
     key = strhash16(name, scope_id)
     self.name = "%s%d" % (modifier.name, key)
     self.param_value = {}
Beispiel #3
0
 def __init__(self):
     self.mod_map = None
     self.socket_map = None
     self.interface_map = None
     self.scope_id = strhash16("")