mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-11 18:16:40 +00:00
Andrej730
255 lines
12 KiB
Python
255 lines
12 KiB
Python
# BlenderBIM Add-on - OpenBIM Blender Add-on
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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 BlenderBIM Add-on.
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#
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# BlenderBIM Add-on 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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# BlenderBIM Add-on 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 BlenderBIM Add-on. If not, see <http://www.gnu.org/licenses/>.
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# fmt: off
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# pylint: skip-file
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import bpy
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import ifcopenshell
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import ifcopenshell.api
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import blenderbim.tool as tool
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class LibraryGenerator:
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def generate(self):
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ifcopenshell.api.pre_listeners = {}
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ifcopenshell.api.post_listeners = {}
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self.materials = {}
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self.file = ifcopenshell.api.run("project.create_file")
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self.project = ifcopenshell.api.run(
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"root.create_entity", self.file, ifc_class="IfcProject", name="Australian Library"
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)
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self.library = ifcopenshell.api.run(
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"root.create_entity", self.file, ifc_class="IfcProjectLibrary", name="Australian Library"
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)
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ifcopenshell.api.run(
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"project.assign_declaration", self.file, definitions=[self.library], relating_context=self.project
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)
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unit = ifcopenshell.api.run("unit.add_si_unit", self.file, unit_type="LENGTHUNIT", prefix="MILLI")
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ifcopenshell.api.run("unit.assign_unit", self.file, units=[unit])
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model = ifcopenshell.api.run("context.add_context", self.file, context_type="Model")
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plan = ifcopenshell.api.run("context.add_context", self.file, context_type="Plan")
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self.representations = {
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"model_body": ifcopenshell.api.run(
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"context.add_context",
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self.file,
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context_type="Model",
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context_identifier="Body",
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target_view="MODEL_VIEW",
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parent=model,
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),
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"plan_body": ifcopenshell.api.run(
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"context.add_context",
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self.file,
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context_type="Plan",
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context_identifier="Annotation",
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target_view="PLAN_VIEW",
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parent=plan,
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),
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}
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self.materials = {
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"TBD": {"Category": "other"},
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"BRK": {"Category": "brick"},
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"BLK": {"Category": "block"},
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"CON": {"Category": "concrete"},
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"WD": {"Category": "wood"},
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"ST": {"Category": "steel"},
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"AL": {"Category": "aluminium"},
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"GLZ": {"Category": "glass"},
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"PBD": {"Category": "gypsum"},
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"AIR": {"Category": "air"},
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"MEM": {"Category": "membrane"},
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}
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for name, data in self.materials.items():
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self.materials[name]["ifc"] = ifcopenshell.api.run("material.add_material", self.file, name=name)
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self.materials[name]["ifc"].Category = data["Category"]
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self.layer_types = {
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"WAL01": {"type": "IfcWallType", "Description": "110mm Single brick",
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"Layers": [("LoadBearing", "BRK", 110)]},
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"WAL02": {"type": "IfcWallType", "Description": "250mm Brick veneer",
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"Layers": [("Finish", "BRK", 110), ("Ventilation", "AIR", 50), ("LoadBearing", "WD", 90)]},
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"WAL03": {"type": "IfcWallType", "Description": "270mm Double brick",
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"Layers": [("Finish", "BRK", 110), ("Ventilation", "AIR", 50), ("LoadBearing", "BRK", 110)]},
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"WAL04": {"type": "IfcWallType", "Description": "150mm Reinforced concrete",
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"Layers": [("LoadBearing", "CON", 150)]},
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"WAL05": {"type": "IfcWallType", "Description": "200mm Reinforced concrete",
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"Layers": [("LoadBearing", "CON", 200)]},
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"WAL06": {"type": "IfcWallType", "Description": "250mm Reinforced concrete",
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"Layers": [("LoadBearing", "CON", 250)]},
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"WAL07": {"type": "IfcWallType", "Description": "300mm Reinforced concrete",
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"Layers": [("LoadBearing", "CON", 300)]},
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"WAL08": {"type": "IfcWallType", "Description": "140mm Hollow core block",
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"Layers": [("LoadBearing", "BLK", 190)]},
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"WAL09": {"type": "IfcWallType", "Description": "140mm Core filled block",
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"Layers": [("LoadBearing", "BLK", 190)]},
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"WAL10": {"type": "IfcWallType", "Description": "190mm Hollow core block",
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"Layers": [("LoadBearing", "BLK", 190)]},
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"WAL11": {"type": "IfcWallType", "Description": "190mm Core filled block",
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"Layers": [("LoadBearing", "BLK", 190)]},
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"WAL12": {"type": "IfcWallType", "Description": "90mm Wooden frame",
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"Layers": [("LoadBearing", "WD", 90)]},
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"WAL13": {"type": "IfcWallType", "Description": "64mm Steel frame",
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"Layers": [("LoadBearing", "ST", 64)]},
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"CLD01": {"type": "IfcCoveringType", "Description": "110mm Face brick",
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"Layers": [("LoadBearing", "BRK", 110)]},
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"CLD02": {"type": "IfcCoveringType", "Description": "13mm Plasterboard lining",
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"Layers": [("LoadBearing", "PBD", 13)]},
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}
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for name, data in self.layer_types.items():
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self.layer_types[name]["ifc"] = self.create_layer_set_type(name, data)
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product = self.create_layer_type("IfcCoveringType", "DEMO20", 0.02)
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pset = ifcopenshell.api.run("pset.add_pset", self.file, product=product, name="EPset_Parametric")
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ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"LayerSetDirection": "AXIS2"})
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product = self.create_layer_type("IfcCoveringType", "DEMO30", 0.03)
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pset = ifcopenshell.api.run("pset.add_pset", self.file, product=product, name="EPset_Parametric")
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ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"LayerSetDirection": "AXIS3"})
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self.create_layer_type("IfcRampType", "DEMO200", 0.2)
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profile = self.file.create_entity("IfcCircleProfileDef", ProfileType="AREA", Radius=0.3)
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self.create_profile_type("IfcPileType", "DEMO1", profile)
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self.create_layer_type("IfcSlabType", "DEMO150", 0.2)
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self.create_layer_type("IfcSlabType", "DEMO250", 0.3)
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profile = self.file.create_entity("IfcRectangleProfileDef", ProfileType="AREA", XDim=0.5, YDim=0.6)
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self.create_profile_type("IfcColumnType", "DEMO1", profile)
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profile = self.file.create_entity(
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"IfcCircleHollowProfileDef", ProfileType="AREA", Radius=0.25, WallThickness=0.005
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)
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self.create_profile_type("IfcColumnType", "DEMO2", profile)
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profile = self.file.create_entity(
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"IfcRectangleHollowProfileDef",
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ProfileType="AREA",
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XDim=0.075,
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YDim=0.15,
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WallThickness=0.005,
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InnerFilletRadius=0.005,
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OuterFilletRadius=0.005,
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)
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self.create_profile_type("IfcColumnType", "DEMO3", profile)
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profile = self.file.create_entity(
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"IfcIShapeProfileDef",
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ProfileName="DEMO-I",
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ProfileType="AREA",
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OverallWidth=0.1,
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OverallDepth=0.2,
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WebThickness=0.005,
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FlangeThickness=0.01,
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FilletRadius=0.005,
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)
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self.create_profile_type("IfcBeamType", "DEMO1", profile)
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profile = self.file.create_entity(
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"IfcCShapeProfileDef",
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ProfileName="DEMO-C",
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ProfileType="AREA",
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Depth=0.2,
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Width=0.1,
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WallThickness=0.0015,
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Girth=0.03,
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InternalFilletRadius=0.005,
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)
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self.create_profile_type("IfcBeamType", "DEMO2", profile)
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self.create_type("IfcWindowType", "DEMO1", {"model_body": "Window", "plan_body": "Window-Annotation"})
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self.create_type("IfcDoorType", "DEMO1", {"model_body": "Door", "plan_body": "Door-Annotation"})
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self.create_type("IfcFurnitureType", "BUNNY", {"model_body": "Bunny", "plan_body": "Bunny-Annotation"})
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self.file.write("blenderbim-au-library.ifc")
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def create_layer_set_type(self, name, data):
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element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class=data["type"], name=name)
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element.Description = data["Description"]
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rel = ifcopenshell.api.run("material.assign_material", self.file, products=[element], type="IfcMaterialLayerSet")
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layer_set = rel.RelatingMaterial
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for layer_data in data["Layers"]:
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layer = ifcopenshell.api.run(
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"material.add_layer", self.file, layer_set=layer_set, material=self.materials[layer_data[1]]["ifc"]
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)
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layer.Name = layer_data[0]
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layer.LayerThickness = layer_data[2]
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ifcopenshell.api.run("project.assign_declaration", self.file, definitions=[element], relating_context=self.library)
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return element
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def create_layer_type(self, ifc_class, name, thickness):
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element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class=ifc_class, name=name)
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rel = ifcopenshell.api.run("material.assign_material", self.file, products=[element], type="IfcMaterialLayerSet")
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layer_set = rel.RelatingMaterial
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layer = ifcopenshell.api.run("material.add_layer", self.file, layer_set=layer_set, material=self.materials["TBD"]["ifc"])
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layer.LayerThickness = thickness
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ifcopenshell.api.run("project.assign_declaration", self.file, definitions=[element], relating_context=self.library)
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return element
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def create_profile_type(self, ifc_class, name, profile):
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element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class=ifc_class, name=name)
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rel = ifcopenshell.api.run("material.assign_material", self.file, products=[element], type="IfcMaterialProfileSet")
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profile_set = rel.RelatingMaterial
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material_profile = ifcopenshell.api.run(
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"material.add_profile", self.file, profile_set=profile_set, material=self.materials["TBD"]["ifc"]
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)
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ifcopenshell.api.run("material.assign_profile", self.file, material_profile=material_profile, profile=profile)
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ifcopenshell.api.run("project.assign_declaration", self.file, definitions=[element], relating_context=self.library)
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def create_type(self, ifc_class, name, representations):
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element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class=ifc_class, name=name)
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for rep_name, obj_name in representations.items():
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obj = bpy.data.objects.get(obj_name)
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representation = ifcopenshell.api.run(
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"geometry.add_representation",
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self.file,
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context=self.representations[rep_name],
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blender_object=obj,
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geometry=obj.data,
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total_items=max(1, len(obj.material_slots)),
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)
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styles = []
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for slot in obj.material_slots:
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style = ifcopenshell.api.run("style.add_style", self.file, name=slot.material.name)
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ifcopenshell.api.run(
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"style.add_surface_style",
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self.file,
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style=style,
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ifc_class="IfcSurfaceStyleRendering",
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attributes=tool.Style.get_surface_rendering_attributes(slot.material),
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)
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styles.append(style)
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if styles:
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ifcopenshell.api.run(
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"style.assign_representation_styles", self.file, shape_representation=representation, styles=styles
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)
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ifcopenshell.api.run(
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"geometry.assign_representation", self.file, product=element, representation=representation
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)
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ifcopenshell.api.run("project.assign_declaration", self.file, definitions=[element], relating_context=self.library)
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LibraryGenerator().generate()
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