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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;
HEADER;
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'));
ENDSEC;
DATA;
@@ -11,7 +11,7 @@ DATA;
#4=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
#5=IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);
#6=IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);
#7=IFCUNITASSIGNMENT((#4,#5,#6));
#7=IFCUNITASSIGNMENT((#6,#4,#5));
#8=IFCCARTESIANPOINT((0.,0.,0.));
#9=IFCDIRECTION((0.,0.,1.));
#10=IFCDIRECTION((1.,0.,0.));
@@ -29,7 +29,7 @@ DATA;
#22=IFCMATERIALLAYERSET((#24),$,$);
#23=IFCRELASSOCIATESMATERIAL('0khP_Smdj12f2JrOTRbRKj',$,$,$,(#21),#22);
#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.);
#27=IFCMATERIALLAYERSET((#29),$,$);
#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
View File
@@ -22,11 +22,14 @@ import ifcopenshell.api
import ifcopenshell.api.context
import ifcopenshell.api.geometry
import ifcopenshell.api.material
import ifcopenshell.api.owner
import ifcopenshell.api.owner.settings
import ifcopenshell.api.project
import ifcopenshell.api.pset
import ifcopenshell.api.root
import ifcopenshell.api.style
import ifcopenshell.api.unit
import ifcopenshell.util.schema
import ifcopenshell.util.shape_builder
import bonsai.tool as tool
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.
"""
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
elements = source_file.by_type(element.is_a(), False)
for element_ in elements:
@@ -120,7 +124,7 @@ class LibraryGenerator:
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
opened_blend_file = Path(bpy.context.blend_data.filepath)
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."
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)
ifcopenshell.api.pre_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)
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.
self.project = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject", name="Bonsai Demo")
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
)
if schema != "IFC2X3":
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.unit.assign_unit(self.file, length={"is_metric": True, "raw": "METERS"})
model = ifcopenshell.api.context.add_context(self.file, context_type="Model")
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")
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)
self.create_profile_type("IfcPileType", "P1", profile)
profile = self.file.create_entity("IfcCircleProfileDef", ProfileType="AREA", Radius=0.3)
self.create_profile_type("IfcPileType", "P1", profile)
self.create_layer_type("IfcSlabType", "FLR200", 0.2)
self.create_layer_type("IfcSlabType", "FLR300", 0.3)
profile = self.file.create_entity(
"IfcRectangleProfileDef", ProfileName="500x600", ProfileType="AREA", XDim=0.5, YDim=0.6
)
self.create_profile_type("IfcColumnType", "C1", profile)
if schema != "IFC2X3":
# No profile sets in IFC2X3 :(
profile = self.file.create_entity(
"IfcRectangleProfileDef", ProfileName="500x600", ProfileType="AREA", XDim=0.5, YDim=0.6
)
self.create_profile_type("IfcColumnType", "C1", profile)
profile = self.file.create_entity(
"IfcCircleHollowProfileDef",
ProfileName="500.0x5.0 CHS",
ProfileType="AREA",
Radius=0.25,
WallThickness=0.005,
)
self.create_profile_type("IfcColumnType", "C2", profile)
profile = self.file.create_entity(
"IfcCircleHollowProfileDef",
ProfileName="500.0x5.0 CHS",
ProfileType="AREA",
Radius=0.25,
WallThickness=0.005,
)
self.create_profile_type("IfcColumnType", "C2", profile)
profile = self.file.create_entity(
"IfcRectangleHollowProfileDef",
ProfileName="150x75x2.0 RHS",
ProfileType="AREA",
XDim=0.075,
YDim=0.15,
WallThickness=0.002,
InnerFilletRadius=0.005,
OuterFilletRadius=0.005,
)
self.create_profile_type("IfcColumnType", "C3", profile)
profile = self.file.create_entity(
"IfcRectangleHollowProfileDef",
ProfileName="150x75x2.0 RHS",
ProfileType="AREA",
XDim=0.075,
YDim=0.15,
WallThickness=0.002,
InnerFilletRadius=0.005,
OuterFilletRadius=0.005,
)
self.create_profile_type("IfcColumnType", "C3", profile)
profile = self.file.create_entity(
"IfcIShapeProfileDef",
ProfileName="DEMO-I",
ProfileType="AREA",
OverallWidth=0.1,
OverallDepth=0.2,
WebThickness=0.005,
FlangeThickness=0.01,
FilletRadius=0.005,
)
self.create_profile_type("IfcBeamType", "B1", profile)
profile = self.file.create_entity(
"IfcIShapeProfileDef",
ProfileName="DEMO-I",
ProfileType="AREA",
OverallWidth=0.1,
OverallDepth=0.2,
WebThickness=0.005,
FlangeThickness=0.01,
FilletRadius=0.005,
)
self.create_profile_type("IfcBeamType", "B1", profile)
profile = self.file.create_entity(
"IfcCShapeProfileDef",
ProfileName="DEMO-C",
ProfileType="AREA",
Depth=0.2,
Width=0.1,
WallThickness=0.0015,
Girth=0.03,
InternalFilletRadius=0.005,
)
self.create_profile_type("IfcBeamType", "B2", profile)
profile = self.file.create_entity(
"IfcCShapeProfileDef",
ProfileName="DEMO-C",
ProfileType="AREA",
Depth=0.2,
Width=0.1,
WallThickness=0.0015,
Girth=0.03,
InternalFilletRadius=0.005,
)
self.create_profile_type("IfcBeamType", "B2", profile)
self.create_type("IfcWindowType", "WT01", {"model_body": "Window", "plan_body": "Window-Plan"})
self.create_type("IfcDoorType", "DT01", {"model_body": "Door", "plan_body": "Door-Plan"})
self.create_type(
"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"})
# IfcAnnotation types.
@@ -283,6 +312,9 @@ class LibraryGenerator:
sync_guids(self.file, self.guid_source)
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:
element = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcTypeProduct", name=name)
element.ApplicableOccurrence = "IfcAnnotation/SYMBOL"
@@ -330,7 +362,8 @@ class LibraryGenerator:
layer_set = rel.RelatingMaterial
layer = ifcopenshell.api.material.add_layer(self.file, layer_set=layer_set, material=self.material)
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
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
)
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:
""" "
@@ -366,11 +400,14 @@ class LibraryGenerator:
material = slot.material
assert material
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(
self.file,
style=style,
ifc_class="IfcSurfaceStyleShading",
attributes=tool.Style.get_surface_shading_attributes(material),
attributes=attributes,
)
styles.append(style)
if styles:
@@ -378,8 +415,12 @@ class LibraryGenerator:
self.file, shape_representation=representation, styles=styles
)
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__":
LibraryGenerator().generate()
LibraryGenerator().generate("IFC2X3")
LibraryGenerator().generate("IFC4")
LibraryGenerator().generate("IFC4X3")