mantis/primitives_nodes_ui.py

import bpy
from bpy.types import Node
from .base_definitions import MantisUINode

def TellClasses():
    return [
             GeometryCirclePrimitive,
             GeometryLattice,
           ]

def default_traverse(self,socket):
    return None


class GeometryCirclePrimitive(Node, MantisUINode):
    '''A node representing a circle primitive'''
    bl_idname = 'GeometryCirclePrimitive'
    bl_label = "Circle Primitive"
    bl_icon = 'NODE'
    initialized : bpy.props.BoolProperty(default = False)
    mantis_node_class_name="CirclePrimitive"

    def init(self, context):
        self.inputs.new('StringSocket', "Name")
        self.inputs.new('FloatPositiveSocket', "Radius")
        self.inputs.new('IntSocket', "Number of Points")
        self.outputs.new('GeometrySocket', "Circle")
        self.initialized = True

from .primitives_sockets import LatticeSockets
class GeometryLattice(Node, MantisUINode):
    '''A node representing a lattice geometry'''
    bl_idname = "GeometryLattice"
    bl_label = "Lattice"
    bl_icon = "NODE"
    initialized : bpy.props.BoolProperty(default = False)
    mantis_node_class_name=bl_idname
    
    def init(self, context):
        self.init_sockets(LatticeSockets)
        self.initialized = True


for cls in TellClasses():
    cls.mantis_node_library='.primitives_nodes'
    cls.set_mantis_class()