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Add IFC2X3, IFC4X3 demo libraries

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This commit is contained in:
Andrej730
2025-03-27 16:17:18 +05:00
parent fdb283b7af
commit 2fd02e281d
4 changed files with 4430 additions and 68 deletions
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src/bonsai/bonsai/bim/data/libraries/IFC2X3 Demo Library.ifc
+3204
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File diff suppressed because it is too large Load Diff
src/bonsai/bonsai/bim/data/libraries/IFC4 Demo Library.ifc
+3 -3
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@@ -1,7 +1,7 @@
ISO-10303-21; ISO-10303-21;
HEADER; HEADER;
FILE_DESCRIPTION(('ViewDefinition[DesignTransferView]'),'2;1'); FILE_DESCRIPTION(('ViewDefinition[DesignTransferView]'),'2;1');
FILE_NAME('/dev/null','2025-03-27T16:04:10+05:00',(''),(''),'IfcOpenShell 0.0.0','IfcOpenShell 0.0.0','Nobody'); FILE_NAME('/dev/null','2025-03-27T17:30:27+05:00',(''),(''),'IfcOpenShell 0.0.0','IfcOpenShell 0.0.0','Nobody');
FILE_SCHEMA(('IFC4')); FILE_SCHEMA(('IFC4'));
ENDSEC; ENDSEC;
DATA; DATA;
@@ -11,7 +11,7 @@ DATA;
#4=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.); #4=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
#5=IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.); #5=IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);
#6=IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.); #6=IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);
#7=IFCUNITASSIGNMENT((#4,#5,#6)); #7=IFCUNITASSIGNMENT((#6,#4,#5));
#8=IFCCARTESIANPOINT((0.,0.,0.)); #8=IFCCARTESIANPOINT((0.,0.,0.));
#9=IFCDIRECTION((0.,0.,1.)); #9=IFCDIRECTION((0.,0.,1.));
#10=IFCDIRECTION((1.,0.,0.)); #10=IFCDIRECTION((1.,0.,0.));
@@ -29,7 +29,7 @@ DATA;
#22=IFCMATERIALLAYERSET((#24),$,$); #22=IFCMATERIALLAYERSET((#24),$,$);
#23=IFCRELASSOCIATESMATERIAL('0khP_Smdj12f2JrOTRbRKj',$,$,$,(#21),#22); #23=IFCRELASSOCIATESMATERIAL('0khP_Smdj12f2JrOTRbRKj',$,$,$,(#21),#22);
#24=IFCMATERIALLAYER(#20,0.05,$,$,$,$,$); #24=IFCMATERIALLAYER(#20,0.05,$,$,$,$,$);
#25=IFCRELDECLARES('31JriXdev6BP2sC9lcxdC1',$,$,$,#2,(#96,#77,#63,#42,#21,#54,#87,#153,#210,#34,#67,#26,#48,#72,#59,#92,#38,#82,#30)); #25=IFCRELDECLARES('31JriXdev6BP2sC9lcxdC1',$,$,$,#2,(#59,#92,#38,#82,#30,#96,#77,#63,#42,#54,#87,#153,#34,#21,#67,#210,#26,#48,#72));
#26=IFCWALLTYPE('3R5onkTtX1IxdCMPoThRaw',$,'WAL100',$,$,$,$,$,$,.NOTDEFINED.); #26=IFCWALLTYPE('3R5onkTtX1IxdCMPoThRaw',$,'WAL100',$,$,$,$,$,$,.NOTDEFINED.);
#27=IFCMATERIALLAYERSET((#29),$,$); #27=IFCMATERIALLAYERSET((#29),$,$);
#28=IFCRELASSOCIATESMATERIAL('0$mXRPCT16nP6Q70XFNvZv',$,$,$,(#26),#27); #28=IFCRELASSOCIATESMATERIAL('0$mXRPCT16nP6Q70XFNvZv',$,$,$,(#26),#27);
src/bonsai/bonsai/bim/data/libraries/IFC4X3 Demo Library.ifc
+1117
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File diff suppressed because one or more lines are too long
src/bonsai/scripts/generate_demo_library.py
+106 -65
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@@ -22,11 +22,14 @@ import ifcopenshell.api
import ifcopenshell.api.context import ifcopenshell.api.context
import ifcopenshell.api.geometry import ifcopenshell.api.geometry
import ifcopenshell.api.material import ifcopenshell.api.material
import ifcopenshell.api.owner
import ifcopenshell.api.owner.settings
import ifcopenshell.api.project import ifcopenshell.api.project
import ifcopenshell.api.pset import ifcopenshell.api.pset
import ifcopenshell.api.root import ifcopenshell.api.root
import ifcopenshell.api.style import ifcopenshell.api.style
import ifcopenshell.api.unit import ifcopenshell.api.unit
import ifcopenshell.util.schema
import ifcopenshell.util.shape_builder import ifcopenshell.util.shape_builder
import bonsai.tool as tool import bonsai.tool as tool
from pathlib import Path from pathlib import Path
@@ -40,7 +43,8 @@ def sync_guids(target_file: ifcopenshell.file, source_file: ifcopenshell.file) -
Sync is assigning guid based on the first element from `source_file` that has a matching type and name. Sync is assigning guid based on the first element from `source_file` that has a matching type and name.
""" """
if element.is_a("IfcTypeProduct") or element.is_a("IfcContext"): # In IFC2X3 IfcProject is not IfcContext.
if element.is_a("IfcTypeProduct") or element.is_a("IfcContext") or element.is_a("IfcProject"):
assert element.Name, element assert element.Name, element
elements = source_file.by_type(element.is_a(), False) elements = source_file.by_type(element.is_a(), False)
for element_ in elements: for element_ in elements:
@@ -120,7 +124,7 @@ class LibraryGenerator:
and to avoid `append_asset` from identifying existing elements and as new ones. and to avoid `append_asset` from identifying existing elements and as new ones.
""" """
def generate(self) -> None: def generate(self, schema: ifcopenshell.util.schema.IFC_SCHEMA) -> None:
assert bpy.context.blend_data assert bpy.context.blend_data
opened_blend_file = Path(bpy.context.blend_data.filepath) opened_blend_file = Path(bpy.context.blend_data.filepath)
assert ( assert (
@@ -128,24 +132,38 @@ class LibraryGenerator:
), "This script must be run from the demo-library.blend file as it's using Blender objects to create representations." ), "This script must be run from the demo-library.blend file as it's using Blender objects to create representations."
libraries_path = opened_blend_file.parent.parent / "bonsai" / "bim" / "data" / "libraries" libraries_path = opened_blend_file.parent.parent / "bonsai" / "bim" / "data" / "libraries"
guid_source_filepath = libraries_path / f"IFC4 {self.output_filename}" guid_source_filepath = libraries_path / f"{schema} {self.output_filename}"
self.guid_source = ifcopenshell.open(guid_source_filepath) self.guid_source = ifcopenshell.open(guid_source_filepath)
ifcopenshell.api.pre_listeners = {} ifcopenshell.api.pre_listeners = {}
ifcopenshell.api.post_listeners = {} ifcopenshell.api.post_listeners = {}
self.file = ifcopenshell.api.project.create_file() self.file = ifcopenshell.api.project.create_file(schema)
self.builder = ifcopenshell.util.shape_builder.ShapeBuilder(self.file) self.builder = ifcopenshell.util.shape_builder.ShapeBuilder(self.file)
if schema == "IFC2X3":
ifcopenshell.api.owner.settings.factory_reset()
person = ifcopenshell.api.owner.add_person(self.file)
organization = ifcopenshell.api.owner.add_organisation(self.file)
user = ifcopenshell.api.owner.add_person_and_organisation(
self.file, person=person, organisation=organization
)
application = ifcopenshell.api.owner.add_application(
self.file, application_full_name="Bonsai", application_identifier="Bonsai"
)
ifcopenshell.api.owner.settings.get_user = lambda x: user
ifcopenshell.api.owner.settings.get_application = lambda x: application
# Basic project setup. # Basic project setup.
self.project = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject", name="Bonsai Demo") self.project = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject", name="Bonsai Demo")
self.library = ifcopenshell.api.root.create_entity( if schema != "IFC2X3":
self.file, ifc_class="IfcProjectLibrary", name="Bonsai Demo Library" self.library = ifcopenshell.api.root.create_entity(
) self.file, ifc_class="IfcProjectLibrary", name="Bonsai Demo Library"
ifcopenshell.api.project.assign_declaration( )
self.file, definitions=[self.library], relating_context=self.project ifcopenshell.api.project.assign_declaration(
) self.file, definitions=[self.library], relating_context=self.project
)
ifcopenshell.api.unit.assign_unit(self.file, length={"is_metric": True, "raw": "METERS"}) ifcopenshell.api.unit.assign_unit(self.file, length={"is_metric": True, "raw": "METERS"})
model = ifcopenshell.api.context.add_context(self.file, context_type="Model") model = ifcopenshell.api.context.add_context(self.file, context_type="Model")
plan = ifcopenshell.api.context.add_context(self.file, context_type="Plan") plan = ifcopenshell.api.context.add_context(self.file, context_type="Plan")
@@ -192,66 +210,77 @@ class LibraryGenerator:
pset = ifcopenshell.api.pset.add_pset(self.file, product=product, name="EPset_Parametric") pset = ifcopenshell.api.pset.add_pset(self.file, product=product, name="EPset_Parametric")
ifcopenshell.api.pset.edit_pset(self.file, pset=pset, properties={"LayerSetDirection": "AXIS3"}) ifcopenshell.api.pset.edit_pset(self.file, pset=pset, properties={"LayerSetDirection": "AXIS3"})
self.create_layer_type("IfcRampType", "RAM200", 0.2) if schema != "IFC2X3":
self.create_layer_type("IfcRampType", "RAM200", 0.2)
profile = self.file.create_entity("IfcCircleProfileDef", ProfileType="AREA", Radius=0.3) profile = self.file.create_entity("IfcCircleProfileDef", ProfileType="AREA", Radius=0.3)
self.create_profile_type("IfcPileType", "P1", profile) self.create_profile_type("IfcPileType", "P1", profile)
self.create_layer_type("IfcSlabType", "FLR200", 0.2) self.create_layer_type("IfcSlabType", "FLR200", 0.2)
self.create_layer_type("IfcSlabType", "FLR300", 0.3) self.create_layer_type("IfcSlabType", "FLR300", 0.3)
profile = self.file.create_entity( if schema != "IFC2X3":
"IfcRectangleProfileDef", ProfileName="500x600", ProfileType="AREA", XDim=0.5, YDim=0.6 # No profile sets in IFC2X3 :(
) profile = self.file.create_entity(
self.create_profile_type("IfcColumnType", "C1", profile) "IfcRectangleProfileDef", ProfileName="500x600", ProfileType="AREA", XDim=0.5, YDim=0.6
)
self.create_profile_type("IfcColumnType", "C1", profile)
profile = self.file.create_entity( profile = self.file.create_entity(
"IfcCircleHollowProfileDef", "IfcCircleHollowProfileDef",
ProfileName="500.0x5.0 CHS", ProfileName="500.0x5.0 CHS",
ProfileType="AREA", ProfileType="AREA",
Radius=0.25, Radius=0.25,
WallThickness=0.005, WallThickness=0.005,
) )
self.create_profile_type("IfcColumnType", "C2", profile) self.create_profile_type("IfcColumnType", "C2", profile)
profile = self.file.create_entity( profile = self.file.create_entity(
"IfcRectangleHollowProfileDef", "IfcRectangleHollowProfileDef",
ProfileName="150x75x2.0 RHS", ProfileName="150x75x2.0 RHS",
ProfileType="AREA", ProfileType="AREA",
XDim=0.075, XDim=0.075,
YDim=0.15, YDim=0.15,
WallThickness=0.002, WallThickness=0.002,
InnerFilletRadius=0.005, InnerFilletRadius=0.005,
OuterFilletRadius=0.005, OuterFilletRadius=0.005,
) )
self.create_profile_type("IfcColumnType", "C3", profile) self.create_profile_type("IfcColumnType", "C3", profile)
profile = self.file.create_entity( profile = self.file.create_entity(
"IfcIShapeProfileDef", "IfcIShapeProfileDef",
ProfileName="DEMO-I", ProfileName="DEMO-I",
ProfileType="AREA", ProfileType="AREA",
OverallWidth=0.1, OverallWidth=0.1,
OverallDepth=0.2, OverallDepth=0.2,
WebThickness=0.005, WebThickness=0.005,
FlangeThickness=0.01, FlangeThickness=0.01,
FilletRadius=0.005, FilletRadius=0.005,
) )
self.create_profile_type("IfcBeamType", "B1", profile) self.create_profile_type("IfcBeamType", "B1", profile)
profile = self.file.create_entity( profile = self.file.create_entity(
"IfcCShapeProfileDef", "IfcCShapeProfileDef",
ProfileName="DEMO-C", ProfileName="DEMO-C",
ProfileType="AREA", ProfileType="AREA",
Depth=0.2, Depth=0.2,
Width=0.1, Width=0.1,
WallThickness=0.0015, WallThickness=0.0015,
Girth=0.03, Girth=0.03,
InternalFilletRadius=0.005, InternalFilletRadius=0.005,
) )
self.create_profile_type("IfcBeamType", "B2", profile) self.create_profile_type("IfcBeamType", "B2", profile)
self.create_type("IfcWindowType", "WT01", {"model_body": "Window", "plan_body": "Window-Plan"}) self.create_type(
self.create_type("IfcDoorType", "DT01", {"model_body": "Door", "plan_body": "Door-Plan"}) "IfcWindowType" if schema != "IFC2X3" else "IfcWindowStyle",
"WT01",
{"model_body": "Window", "plan_body": "Window-Plan"},
)
self.create_type(
"IfcDoorType" if schema != "IFC2X3" else "IfcDoorStyle",
"DT01",
{"model_body": "Door", "plan_body": "Door-Plan"},
)
self.create_type("IfcFurnitureType", "BUN01", {"model_body": "Bunny", "plan_body": "Bunny-Plan"}) self.create_type("IfcFurnitureType", "BUN01", {"model_body": "Bunny", "plan_body": "Bunny-Plan"})
# IfcAnnotation types. # IfcAnnotation types.
@@ -283,6 +312,9 @@ class LibraryGenerator:
sync_guids(self.file, self.guid_source) sync_guids(self.file, self.guid_source)
self.file.write(libraries_path / f"{self.file.schema} {self.output_filename}") self.file.write(libraries_path / f"{self.file.schema} {self.output_filename}")
if schema == "IFC2X3":
ifcopenshell.api.owner.settings.restore()
def create_symbol_type(self, name: str, symbol: str) -> None: def create_symbol_type(self, name: str, symbol: str) -> None:
element = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcTypeProduct", name=name) element = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcTypeProduct", name=name)
element.ApplicableOccurrence = "IfcAnnotation/SYMBOL" element.ApplicableOccurrence = "IfcAnnotation/SYMBOL"
@@ -330,7 +362,8 @@ class LibraryGenerator:
layer_set = rel.RelatingMaterial layer_set = rel.RelatingMaterial
layer = ifcopenshell.api.material.add_layer(self.file, layer_set=layer_set, material=self.material) layer = ifcopenshell.api.material.add_layer(self.file, layer_set=layer_set, material=self.material)
layer.LayerThickness = thickness layer.LayerThickness = thickness
ifcopenshell.api.project.assign_declaration(self.file, definitions=[element], relating_context=self.library) if self.file.schema != "IFC2X3":
ifcopenshell.api.project.assign_declaration(self.file, definitions=[element], relating_context=self.library)
return element return element
def create_profile_type(self, ifc_class: str, name: str, profile: ifcopenshell.entity_instance) -> None: def create_profile_type(self, ifc_class: str, name: str, profile: ifcopenshell.entity_instance) -> None:
@@ -342,7 +375,8 @@ class LibraryGenerator:
self.file, profile_set=profile_set, material=self.material self.file, profile_set=profile_set, material=self.material
) )
ifcopenshell.api.material.assign_profile(self.file, material_profile=material_profile, profile=profile) ifcopenshell.api.material.assign_profile(self.file, material_profile=material_profile, profile=profile)
ifcopenshell.api.project.assign_declaration(self.file, definitions=[element], relating_context=self.library) if self.file.schema != "IFC2X3":
ifcopenshell.api.project.assign_declaration(self.file, definitions=[element], relating_context=self.library)
def create_type(self, ifc_class: str, name: str, representations: dict[str, str]) -> None: def create_type(self, ifc_class: str, name: str, representations: dict[str, str]) -> None:
""" " """ "
@@ -366,11 +400,14 @@ class LibraryGenerator:
material = slot.material material = slot.material
assert material assert material
style = ifcopenshell.api.style.add_style(self.file, name=material.name) style = ifcopenshell.api.style.add_style(self.file, name=material.name)
attributes = tool.Style.get_surface_shading_attributes(material)
if self.file.schema == "IFC2X3":
del attributes["Transparency"]
ifcopenshell.api.style.add_surface_style( ifcopenshell.api.style.add_surface_style(
self.file, self.file,
style=style, style=style,
ifc_class="IfcSurfaceStyleShading", ifc_class="IfcSurfaceStyleShading",
attributes=tool.Style.get_surface_shading_attributes(material), attributes=attributes,
) )
styles.append(style) styles.append(style)
if styles: if styles:
@@ -378,8 +415,12 @@ class LibraryGenerator:
self.file, shape_representation=representation, styles=styles self.file, shape_representation=representation, styles=styles
) )
ifcopenshell.api.geometry.assign_representation(self.file, product=element, representation=representation) ifcopenshell.api.geometry.assign_representation(self.file, product=element, representation=representation)
ifcopenshell.api.project.assign_declaration(self.file, definitions=[element], relating_context=self.library)
if self.file.schema != "IFC2X3":
ifcopenshell.api.project.assign_declaration(self.file, definitions=[element], relating_context=self.library)
if __name__ == "__main__": if __name__ == "__main__":
LibraryGenerator().generate() LibraryGenerator().generate("IFC2X3")
LibraryGenerator().generate("IFC4")
LibraryGenerator().generate("IFC4X3")