Files
IfcOpenShell/src/ifcsverchok/__init__.py
T
2020-11-01 23:50:02 +11:00

141 lines
4.3 KiB
Python

bl_info = {
"name": "IFC for Sverchok",
"author": "Dion Moult",
"version": (0, 0, 999999),
"blender": (2, 90, 0),
"location": "Node Editor",
"category": "Node",
"description": "An extension to Sverchok to work with IFC data",
"tracker_url": "https://github.com/IfcOpenShell/IfcOpenShell/issues",
"warning": "",
}
import sys
import importlib
import nodeitems_utils
import sverchok
from sverchok.core import sv_registration_utils, make_node_list
from sverchok.utils import auto_gather_node_classes, get_node_class_reference
from sverchok.menu import SverchNodeItem, SverchNodeCategory, register_node_panels
from sverchok.utils.extra_categories import register_extra_category_provider, unregister_extra_category_provider
from sverchok.ui.nodeview_space_menu import make_extra_category_menus
from sverchok.utils.logging import info, debug
def nodes_index():
return [
(
"IFC",
[
("ifc.create_file", "SvIfcCreateFile"),
("ifc.read_file", "SvIfcReadFile"),
("ifc.write_file", "SvIfcWriteFile"),
("ifc.create_entity", "SvIfcCreateEntity"),
("ifc.create_shape", "SvIfcCreateShape"),
("ifc.read_entity", "SvIfcReadEntity"),
("ifc.by_id", "SvIfcById"),
("ifc.by_guid", "SvIfcByGuid"),
("ifc.by_type", "SvIfcByType"),
("ifc.by_query", "SvIfcByQuery"),
("ifc.add", "SvIfcAdd"),
("ifc.remove", "SvIfcRemove"),
("ifc.generate_guid", "SvIfcGenerateGuid"),
("ifc.get_property", "SvIfcGetProperty"),
("ifc.get_attribute", "SvIfcGetAttribute"),
("ifc.select_blender_objects", "SvIfcSelectBlenderObjects"),
],
)
]
def make_node_list():
modules = []
base_name = "ifcsverchok.nodes"
index = nodes_index()
for category, items in index:
for module_name, node_name in items:
module = importlib.import_module(f".{module_name}", base_name)
modules.append(module)
return modules
imported_modules = make_node_list()
reload_event = False
import bpy
def register_nodes():
node_modules = make_node_list()
for module in node_modules:
module.register()
info("Registered %s nodes", len(node_modules))
def unregister_nodes():
global imported_modules
for module in reversed(imported_modules):
module.unregister()
def make_menu():
menu = []
index = nodes_index()
for category, items in index:
identifier = "IFCSVERCHOK_" + category.replace(" ", "_")
node_items = []
for item in items:
nodetype = item[1]
rna = get_node_class_reference(nodetype)
if not rna:
info("Node `%s' is not available (probably due to missing dependencies).", nodetype)
else:
node_item = SverchNodeItem.new(nodetype)
node_items.append(node_item)
if node_items:
cat = SverchNodeCategory(identifier, category, items=node_items)
menu.append(cat)
return menu
class SvExCategoryProvider(object):
def __init__(self, identifier, menu):
self.identifier = identifier
self.menu = menu
def get_categories(self):
return self.menu
our_menu_classes = []
def register():
global our_menu_classes
debug("Registering ifcsverchok")
register_nodes()
extra_nodes = importlib.import_module(".nodes", "ifcsverchok")
auto_gather_node_classes(extra_nodes)
menu = make_menu()
menu_category_provider = SvExCategoryProvider("IFCSVERCHOK", menu)
register_extra_category_provider(menu_category_provider) # if 'IFCSVERCHOK' in nodeitems_utils._node_categories:
nodeitems_utils.register_node_categories("IFCSVERCHOK", menu)
our_menu_classes = make_extra_category_menus()
def unregister():
global our_menu_classes
if "IFCSVERCHOK" in nodeitems_utils._node_categories:
nodeitems_utils.unregister_node_categories("IFCSVERCHOK")
for clazz in our_menu_classes:
try:
bpy.utils.unregister_class(clazz)
except Exception as e:
print("Can't unregister menu class %s" % clazz)
print(e)
unregister_extra_category_provider("IFCSVERCHOK")
unregister_nodes()