mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-14 19:34:34 +00:00
martinaCodes
119 lines
5.2 KiB
Python
119 lines
5.2 KiB
Python
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# IfcSverchok - IFC Sverchok extension
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# Copyright (C) 2020, 2021 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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from os.path import abspath, splitext
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import bpy
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import ifcopenshell
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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, BoolProperty
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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 SvIfcWriteFile(bpy.types.Node, SverchCustomTreeNode, ifcsverchok.helper.SvIfcCore):
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"""
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Triggers: Ifc write to file
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Tooltip: Write active Sverchok Ifc file to path
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"""
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def refresh_node_local(self, context):
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if self.refresh_local:
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self.process()
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self.refresh_local = False
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# out = ""
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refresh_local: BoolProperty(name="Write", description="Write to file", update=refresh_node_local)
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bl_idname = "SvIfcWriteFile"
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bl_label = "IFC Write File"
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path: StringProperty(name="path", description="File path to write to. Can be relative.", update=updateNode)
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def sv_init(self, context):
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self.inputs.new("SvStringsSocket", "path").prop_name = "path"
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self.outputs.new("SvStringsSocket", "output")
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def draw_buttons(self, context, layout):
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row = layout.row(align=True)
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row.operator("node.sv_ifc_tooltip", text="", icon="QUESTION", emboss=False).tooltip = "Writes active Ifc file to path.\n It will overwrite an existing file.\n N.B.! It's recommended to create a fresh IFC File using the 're-run all nodes' button in IfcSverchok panel before saving."
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row.prop(self, 'refresh_local', icon='FILE_REFRESH')
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def process(self):
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path = flatten_data(self.inputs["path"].sv_get(), target_level = 1)[0]
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if not path:
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return
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path = abspath(path)
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file = SvIfcStore.get_file()
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_, ext = splitext(path)
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if not ext:
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raise Exception("Bad path. Provide a path to a file.")
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if self.refresh_local and ext:
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self.ensure_hirarchy(file)
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file.write(path)
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self.outputs["output"].sv_set(f"File written successfully to: {path}.")
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def ensure_hirarchy(self, file):
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elements_in_buildings = []
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if not 0 <= 0 < len(file.by_type("IfcBuilding")):
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my_building = ifcopenshell.api.run("root.create_entity", file, ifc_class="IfcBuilding", name="My Building")
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elements = ifcopenshell.util.element.get_decomposition(my_building)
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else:
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for building in file.by_type("IfcBuilding"):
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elements = ifcopenshell.util.element.get_decomposition(building)
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elements_in_buildings.extend(elements)
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for spatial in (file.by_type("IfcSpatialElement") or file.by_type("IfcSpatialStructureElement")):
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if (not (spatial.is_a("IfcSite") or spatial.is_a("IfcBuilding")) and (spatial not in elements_in_buildings)):
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elements = ifcopenshell.util.element.get_decomposition(spatial)
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ifcopenshell.api.run("aggregate.assign_object", file, product=spatial, relating_object=file.by_type("IfcBuilding")[0])
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elements_in_buildings_after = []
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for building in file.by_type("IfcBuilding"):
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elements = ifcopenshell.util.element.get_decomposition(building)
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elements_in_buildings_after.extend(elements)
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elements = file.by_type("IfcElement")
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for element in elements:
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if element not in elements_in_buildings:
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ifcopenshell.api.run("spatial.assign_container", file, product=element, relating_structure=file.by_type("IfcBuilding")[0])
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for building in file.by_type("IfcBuilding"):
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elements = ifcopenshell.util.element.get_decomposition(building)
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if not building.Decomposes:
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if not 0 <= 0 < len(file.by_type("IfcSite")):
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ifcopenshell.api.run("root.create_entity", file, ifc_class="IfcSite", name="My Site")
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ifcopenshell.api.run("aggregate.assign_object", file, product=building, relating_object=file.by_type("IfcSite")[0])
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try:
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if file.by_type("IfcSite")[0].Decomposes[0].RelatingObject.is_a("IfcProject"):
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continue
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except IndexError:
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pass
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ifcopenshell.api.run("aggregate.assign_object", file, product=file.by_type("IfcSite")[0], relating_object=file.by_type("IfcProject")[0])
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self.file = file
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return
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def register():
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bpy.utils.register_class(SvIfcWriteFile)
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def unregister():
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bpy.utils.unregister_class(SvIfcWriteFile)
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