mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-09-10 22:16:41 +00:00
Andrej730
84 lines
3.2 KiB
Python
84 lines
3.2 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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from bpy.props import StringProperty
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from sverchok.data_structure import flatten_data, updateNode
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from sverchok.node_tree import SverchCustomTreeNode
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import ifcsverchok.helper
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from ifcsverchok.ifcstore import SvIfcStore
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class SvIfcGetProperty(bpy.types.Node, SverchCustomTreeNode, ifcsverchok.helper.SvIfcCore):
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bl_idname = "SvIfcGetProperty"
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bl_label = "IFC Get Property"
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entity: StringProperty(name="Entity Ids", update=updateNode)
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pset_name: StringProperty(
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name="Pset Name",
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description='Name of the property set, eg. "Pset_WallCommon".',
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update=updateNode,
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)
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prop_name: StringProperty(
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name="Prop Name",
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description='Name of the property, eg. "IsExternal".',
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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_ids").prop_name = "entity"
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self.inputs.new("SvStringsSocket", "pset_name").prop_name = "pset_name"
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self.inputs.new("SvStringsSocket", "prop_name").prop_name = "prop_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("node.sv_ifc_tooltip", text="", icon="QUESTION", emboss=False).tooltip = (
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"Get the value of a property of an IfcEntity. Can take multiple entity ids."
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)
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def process(self):
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self.sv_input_names = ["entity_ids", "pset_name", "prop_name"]
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entities_ids = flatten_data(self.inputs["entity_ids"].sv_get(), target_level=1)
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pset_name = flatten_data(self.inputs["pset_name"].sv_get(), target_level=1)[0]
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prop_name = flatten_data(self.inputs["prop_name"].sv_get(), target_level=1)[0]
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if not entities_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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self.entities = [self.file.by_id(int(step_id)) for step_id in entities_ids]
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except Exception as e:
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raise Exception(f"Invalid entity id: {e}")
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self.value_out = []
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for entity in self.entities:
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try:
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self.value_out.append(ifcopenshell.util.element.get_psets(entity)[pset_name][prop_name])
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except:
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pass
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self.outputs["value"].sv_set(self.value_out)
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def register():
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bpy.utils.register_class(SvIfcGetProperty)
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def unregister():
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bpy.utils.unregister_class(SvIfcGetProperty)
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