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prop.py
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prop.py
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# BlenderBIM Add-on - OpenBIM Blender Add-on
# Copyright (C) 2020, 2021 Dion Moult <dion@thinkmoult.com>
#
# This file is part of BlenderBIM Add-on.
#
# BlenderBIM Add-on is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# BlenderBIM Add-on is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with BlenderBIM Add-on. If not, see <http://www.gnu.org/licenses/>.
import bpy
import ifcopenshell.util.type
from blenderbim.bim.module.type.data import TypeData
from blenderbim.bim.prop import StrProperty, Attribute
from blenderbim.bim.ifc import IfcStore
import blenderbim.tool as tool
from bpy.types import PropertyGroup
from bpy.props import (
PointerProperty,
StringProperty,
EnumProperty,
BoolProperty,
IntProperty,
FloatProperty,
FloatVectorProperty,
CollectionProperty,
)
def get_relating_type_class(self, context):
if not TypeData.is_loaded:
TypeData.load()
return TypeData.data["relating_type_classes"]
def get_relating_type(self, context):
if not TypeData.is_loaded:
TypeData.load()
return TypeData.data["relating_types"]
def update_relating_type_class(self, context):
TypeData.is_loaded = False
def update_relating_type_from_object(self, context):
if self.relating_type_object is None:
return
element = tool.Ifc.get_entity(self.relating_type_object)
if not element:
return
element_type = ifcopenshell.util.element.get_type(element)
if not element_type:
return
self.relating_type = str(element_type.id())
bpy.ops.bim.assign_type()
def is_object_class_applicable(self, obj):
if not TypeData.is_loaded:
TypeData.load()
element = tool.Ifc.get_entity(obj)
if not element:
return
element_type = ifcopenshell.util.element.get_type(element)
if element_type is None:
return False
return str(element_type.is_a()) in (r_t_c[0] for r_t_c in TypeData.data["relating_type_classes"])
class BIMTypeProperties(PropertyGroup):
is_editing_type: BoolProperty(name="Is Editing Type")
relating_type_class: EnumProperty(
items=get_relating_type_class,
name="Relating Type Class",
update=update_relating_type_class,
)
relating_type: EnumProperty(items=get_relating_type, name="Relating Type")
relating_type_object: PointerProperty(
type=bpy.types.Object,
name="Copy Class",
update=update_relating_type_from_object,
poll=is_object_class_applicable,
)