add_mesh_archimedean_solids.py

class AddTruncatedOctahedron(bpy.types.Operator):
    '''Add a mesh for a truncated octahedron.'''
    bl_idname = 'mesh.primitive_truncated_octahedron_add'
    bl_label = 'Add Truncated Octahedron'
    bl_description = 'Create a mesh for a truncated octahedron.'
    bl_options = {'REGISTER', 'UNDO'}

    # edit - Whether to add or update.
    edit = BoolProperty(name='',
        description='',
        default=False,
        options={'HIDDEN'})
    hexagon_side = FloatProperty(name='Hexagon Side',
        description='One length of the hexagon side' \
            ' (on the original octahedron edge).',
        min=0.01,
        max=sqrt(2) - 0.1,
        default=sqrt(2) / 3.0)
    star_ngons = BoolProperty(name='Star N-Gon',
        description='Create star-shaped hexagons.',
        default=False)

    def execute(self, context):
        props = self.properties

        verts, faces = add_truncated_octahedron(
            props.hexagon_side,
            props.star_ngons)

        if not verts:
            return {'CANCELLED'}

        obj = create_mesh_object(context, verts, [], faces,
            'TrOctahedron', props.edit)

        # Store 'recall' properties in the object.
        recall_args_list = {
            'edit': True,
            'hexagon_side': props.hexagon_side,
            'star_ngons': props.star_ngons}
        store_recall_properties(obj, self, recall_args_list)

        return {'FINISHED'}


class INFO_MT_mesh_archimedean_solids_add(bpy.types.Menu):
    # Define the "Archimedean Solids" menu
    bl_idname = "INFO_MT_mesh_archimedean_solids_add"
    bl_label = "Archimedean Solids"

    def draw(self, context):
        layout = self.layout
        layout.operator_context = 'INVOKE_REGION_WIN'
        layout.operator("mesh.primitive_truncated_tetrahedron_add",
            text="Truncated Tetrahedron")
        layout.operator("mesh.primitive_cuboctahedron_add",
            text="Cuboctahedron or Truncated Cube")
        layout.operator("mesh.primitive_rhombicuboctahedron_add",
            text="Rhombicuboctahedron")
        layout.operator("mesh.primitive_truncated_octahedron_add",
            text="Truncated Octahedron")

########################
import space_info

# Define "Archimedean Solids" menu
menu_func = (lambda self, context: self.layout.menu(
    "INFO_MT_mesh_archimedean_solids_add", icon="PLUGIN"))


def register():
    # Register the operators/menus.
    bpy.types.register(AddTruncatedTetrahedron)
    bpy.types.register(AddCuboctahedron)
    bpy.types.register(AddRhombicuboctahedron)
    bpy.types.register(AddTruncatedOctahedron)
    bpy.types.register(INFO_MT_mesh_archimedean_solids_add)

    # Add "Archimedean Solids" menu to the "Add Mesh" menu
    space_info.INFO_MT_mesh_add.append(menu_func)


def unregister():
    # Unregister the operators/menus.
    bpy.types.unregister(AddTruncatedTetrahedron)
    bpy.types.unregister(AddCuboctahedron)
    bpy.types.unregister(AddRhombicuboctahedron)
    bpy.types.unregister(AddTruncatedOctahedron)
    bpy.types.unregister(INFO_MT_mesh_archimedean_solids_add)

    # Remove "Archimedean Solids" menu from the "Add Mesh" menu.
    space_info.INFO_MT_mesh_add.remove(menu_func)

if __name__ == "__main__":
    register()