mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-29 16:22:53 +00:00
martinaCodes
95 lines
3.3 KiB
Python
95 lines
3.3 KiB
Python
# IfcSverchok - IFC Sverchok extension
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# Copyright (C) 2020, 2021, 2022 Dion Moult <dion@thinkmoult.com>
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#
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# This file is part of IfcSverchok.
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#
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# IfcSverchok is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# IfcSverchok is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with IfcSverchok. If not, see <http://www.gnu.org/licenses/>.
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import bpy
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import ifcopenshell
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import ifcopenshell.util.element
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import ifcsverchok.helper
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from ifcsverchok.ifcstore import SvIfcStore
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from bpy.props import StringProperty
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from sverchok.node_tree import SverchCustomTreeNode
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from sverchok.data_structure import updateNode, flatten_data
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class SvIfcGetAttribute(
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bpy.types.Node, SverchCustomTreeNode, ifcsverchok.helper.SvIfcCore
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):
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bl_idname = "SvIfcGetAttribute"
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bl_label = "IFC Get Attribute"
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entity: StringProperty(name="Entity Ids", update=updateNode)
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attribute_name: StringProperty(
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name="Attribute name",
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description='Name of attribute, eg. "Name".',
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update=updateNode,
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)
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def sv_init(self, context):
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self.inputs.new("SvStringsSocket", "entity").prop_name = "entity"
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self.inputs.new(
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"SvStringsSocket", "attribute_name"
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).prop_name = "attribute_name"
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self.outputs.new("SvStringsSocket", "value")
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def draw_buttons(self, context, layout):
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layout.operator(
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"node.sv_ifc_tooltip", text="", icon="QUESTION", emboss=False
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).tooltip = (
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"Get the value of an attribute of an IfcEntity. Can take multiple entities."
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)
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def process(self):
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self.value_out = []
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entity_nested_input_ids = flatten_data(
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self.inputs["entity"].sv_get(), target_level=1
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)
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if not entity_nested_input_ids[0]:
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return
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self.file = SvIfcStore.get_file()
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try:
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entity_nested_inputs = [
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self.file.by_id(int(step_id)) for step_id in entity_nested_input_ids
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]
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print(entity_nested_inputs)
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except Exception as e:
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raise Exception("Instance ID not found", e)
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attribute_name = self.inputs["attribute_name"].sv_get()[0][0]
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for entities in entity_nested_inputs:
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if hasattr(entities, "__iter__"):
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for entity in entities:
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self.process_ifc(entity, attribute_name)
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else:
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self.process_ifc(entities, attribute_name)
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self.outputs["value"].sv_set(self.value_out)
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def process_ifc(self, entity, attribute_name):
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try:
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if attribute_name.isnumeric():
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self.value_out.append(entity[int(attribute_name)])
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else:
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self.value_out.append(entity.get_info()[attribute_name])
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except:
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pass
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def register():
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bpy.utils.register_class(SvIfcGetAttribute)
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def unregister():
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bpy.utils.unregister_class(SvIfcGetAttribute)
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