mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-30 08:33:10 +00:00
htlcnn
61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
import bpy
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import ifcopenshell
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import ifcsverchok.helper
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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
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class SvIfcReadEntity(bpy.types.Node, SverchCustomTreeNode, ifcsverchok.helper.SvIfcCore):
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bl_idname = "SvIfcReadEntity"
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bl_label = "IFC Read Entity"
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file: StringProperty(name="file", update=updateNode)
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entity: StringProperty(name="entity", update=updateNode)
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current_ifc_class: StringProperty(name="current_ifc_class")
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def sv_init(self, context):
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self.inputs.new("SvStringsSocket", "file").prop_name = "file"
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self.inputs.new("SvStringsSocket", "entity").prop_name = "entity"
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self.outputs.new("SvStringsSocket", "id")
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self.outputs.new("SvStringsSocket", "is_a")
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def process(self):
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self.sv_input_names = ["file", "entity"]
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ifc_class = self.inputs["entity"].sv_get()[0][0]
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if ifc_class:
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ifc_class = ifc_class.is_a()
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file = self.inputs["file"].sv_get()[0][0]
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if file:
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schema_name = file.wrapped_data.schema
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else:
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schema_name = "IFC4"
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self.schema = ifcopenshell.ifcopenshell_wrapper.schema_by_name(schema_name)
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self.entity_schema = self.schema.declaration_by_name(ifc_class)
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if ifc_class != self.current_ifc_class:
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self.generate_outputs(ifc_class)
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super().process()
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def generate_outputs(self, ifc_class):
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while len(self.outputs) > 2:
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self.outputs.remove(self.outputs[-1])
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for i in range(0, self.entity_schema.attribute_count()):
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name = self.entity_schema.attribute_by_index(i).name()
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self.outputs.new("SvStringsSocket", name).prop_name = name
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self.current_ifc_class = ifc_class
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def process_ifc(self, file, entity):
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self.outputs["id"].sv_set([[entity.id()]])
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self.outputs["is_a"].sv_set([[entity.is_a()]])
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for i in range(0, self.entity_schema.attribute_count()):
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name = self.entity_schema.attribute_by_index(i).name()
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self.outputs[name].sv_set([[entity[i]]])
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def register():
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bpy.utils.register_class(SvIfcReadEntity)
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def unregister():
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bpy.utils.unregister_class(SvIfcReadEntity)
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