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Demo library now includes a window type. Neat.

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This commit is contained in:
Dion Moult
2021-08-15 18:08:12 +10:00
parent 1515ef98b7
commit f280aa3a13
2 changed files with 63 additions and 3 deletions
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src/blenderbim/demo-library.blend
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src/blenderbim/generate_demo_library.py
+63 -3
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@@ -1,14 +1,26 @@
import bpy
import ifcopenshell
import ifcopenshell.api
class LibraryGenerator:
def generate(self):
ifcopenshell.api.pre_listeners = {}
ifcopenshell.api.post_listeners = {}
self.file = ifcopenshell.api.run("project.create_file")
self.project = ifcopenshell.api.run(
"root.create_entity", self.file, ifc_class="IfcProjectLibrary", name="BlenderBIM Demo Library"
)
ifcopenshell.api.run("unit.assign_unit", self.file, length={"is_metric": True, "raw": "METERS"})
ifcopenshell.api.run("context.add_context", self.file, context="Model")
self.body = ifcopenshell.api.run(
"context.add_context", self.file, context="Model", subcontext="Body", target_view="MODEL_VIEW"
)
ifcopenshell.api.run("context.add_context", self.file, context="Plan")
self.annotation = ifcopenshell.api.run(
"context.add_context", self.file, context="Model", subcontext="Annotation", target_view="PLAN_VIEW"
)
self.material = ifcopenshell.api.run("material.add_material", self.file, name="Unknown")
@@ -29,9 +41,7 @@ class LibraryGenerator:
self.create_layer_type("IfcRampType", "DEMO200", 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", "DEMO1", profile)
self.create_layer_type("IfcSlabType", "DEMO150", 0.2)
@@ -80,6 +90,8 @@ class LibraryGenerator:
)
self.create_profile_type("IfcBeamType", "DEMO2", profile)
self.create_window_type("IfcWindowType", "DEMO1")
self.file.write("blenderbim-demo-library.ifc")
def create_layer_type(self, ifc_class, name, thickness):
@@ -101,5 +113,53 @@ class LibraryGenerator:
ifcopenshell.api.run("material.assign_profile", self.file, material_profile=material_profile, profile=profile)
ifcopenshell.api.run("project.assign_declaration", self.file, definition=element, relating_context=self.project)
def create_window_type(self, ifc_class, name):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class=ifc_class, name=name)
obj = bpy.data.objects.get("Window")
representation = ifcopenshell.api.run(
"geometry.add_representation",
self.file,
context=self.body,
blender_object=obj,
geometry=obj.data,
total_items=max(1, len(obj.material_slots)),
)
ifcopenshell.api.run(
"style.assign_representation_styles",
self.file,
**{
"shape_representation": representation,
"styles": [
ifcopenshell.api.run("style.add_style", self.file, **self.get_style_settings(s.material))
for s in obj.material_slots
],
},
)
ifcopenshell.api.run(
"geometry.assign_representation", self.file, product=element, representation=representation
)
ifcopenshell.api.run("project.assign_declaration", self.file, definition=element, relating_context=self.project)
def get_style_settings(self, material):
transparency = material.diffuse_color[3]
diffuse_colour = material.diffuse_color
if (
material.use_nodes
and hasattr(material.node_tree, "nodes")
and "Principled BSDF" in material.node_tree.nodes
):
bsdf = material.node_tree.nodes["Principled BSDF"]
transparency = bsdf.inputs["Alpha"].default_value
diffuse_colour = bsdf.inputs["Base Color"].default_value
transparency = 1 - transparency
return {
"name": material.name,
"external_definition": None,
"surface_colour": tuple(material.diffuse_color),
"transparency": transparency,
"diffuse_colour": tuple(diffuse_colour),
}
LibraryGenerator().generate()