typing

nix/build-all.py

@@ -366,7 +366,7 @@ BOOST_LOCATION = f"https://github.com/boostorg/boost/releases/download/boost-{BO
 # Helper functions
 
 
-def run_autoconf(arg1, configure_args, cwd):
+def run_autoconf(arg1: str, configure_args: "list[str]", cwd: str) -> None:
     configure_path = os.path.realpath(os.path.join(cwd, "..", "configure"))
     if not os.path.exists(configure_path):
         run(
@@ -392,7 +392,7 @@ def run_autoconf(arg1, configure_args, cwd):
     )
 
 
-def run_cmake(arg1, cmake_args, cmake_dir=None, cwd=None):
+def run_cmake(arg1, cmake_args: "list[str]", cmake_dir: Union[str, None] = None, cwd: Union[str, None] = None):
     if cmake_dir is None:
         P = ".."
     else:

src/bonsai/bonsai/bim/module/demo/operator.py

@@ -75,7 +75,8 @@ class DemonstrateRenameProject(bpy.types.Operator, tool.Ifc.Operator):
         # properties. Generally, the inputs to the core function will come from
         # properties (such as an input field) or data from the scene (like the
         # actively selected object).
-        core.demonstrate_rename_project(tool.Ifc, tool.Demo, name=bpy.context.scene.BIMDemoProperties.name)
+        props = tool.Demo.get_demo_props()
+        core.demonstrate_rename_project(tool.Ifc, tool.Demo, name=props.name)
 
 
 class SendWebUiDemoMessage(bpy.types.Operator):
@@ -89,5 +90,6 @@ class SendWebUiDemoMessage(bpy.types.Operator):
         # and calling the operator connect_websocket_server if we aren't connected to a Web UI
         if not context.scene.WebProperties.is_connected:
             bpy.ops.bim.connect_websocket_server(page="demo")
-        core.send_webui_demo_message(tool.Web, message=bpy.context.scene.BIMDemoProperties.webui_message)
+        props = tool.Demo.get_demo_props()
+        core.send_webui_demo_message(tool.Web, message=props.webui_message)
         return {"FINISHED"}

src/bonsai/bonsai/bim/module/demo/prop.py

@@ -30,6 +30,8 @@
 # property. Properties are stored in the .blend file, so when your user closes
 # their Blender session, and reopens it, things are how they left it.
 
+from typing import TYPE_CHECKING
+
 import bpy
 from bpy.types import PropertyGroup
 
@@ -60,3 +62,11 @@ class BIMDemoProperties(PropertyGroup):
     message: StringProperty(name="Message")
     show_hints: BoolProperty(name="Show Hints", default=False)
     webui_message: StringProperty(name="Web UI Message", default="Hello, Web UI!")
+
+    # Type checking block is needed
+    # as type checker can't understand Blender props types by default.
+    if TYPE_CHECKING:
+        name: str
+        message: str
+        show_hints: bool
+        webui_message: str

src/bonsai/bonsai/bim/module/demo/ui.py

@@ -27,6 +27,7 @@
 # panels, buttons, labels, and input fields are laid out.
 
 import bpy
+import bonsai.tool as tool
 from bonsai.bim.module.demo.data import DemoData
 
 
@@ -70,7 +71,7 @@ class BIM_PT_demo(bpy.types.Panel):
 
         # Interface panels often show properties. For convenience, define where
         # the properties are stored for the module.
-        self.props = context.scene.BIMDemoProperties
+        self.props = tool.Demo.get_demo_props()
 
         # This defines a new "row" in our layout. When a new row is defined, the
         # things on that row, like buttons, labels, and input fields, show on a
@@ -145,7 +146,7 @@ class BIM_PT_webui_demo(bpy.types.Panel):
     bl_parent_id = "BIM_PT_demo"
 
     def draw(self, context):
-        self.props = context.scene.BIMDemoProperties
+        self.props = tool.Demo.get_demo_props()
 
         row = self.layout.row()
         # we create an input field for the property webui_message

src/bonsai/bonsai/bim/module/model/decorator.py

@@ -893,7 +893,7 @@ class ProductDecorator:
 
     @classmethod
     def uninstall(cls):
-        props = bpy.context.scene.BIMProductPreviewProperties  # updated by model/polyline.py
+        props = tool.Model.get_product_preview_props()  # updated by model/polyline.py
         props.verts.clear()
         props.edges.clear()
         props.tris.clear()
@@ -912,9 +912,9 @@ class ProductDecorator:
         shader.uniform_float("color", color)
         batch.draw(shader)
 
-    def get_product_preview_data(self, context):
+    def get_product_preview_data(self, context) -> dict[str, Any]:
-        props = context.scene.BIMProductPreviewProperties
+        props = tool.Model.get_product_preview_props()
-        data = {}
+        data: dict[str, Any] = {}
         data["verts"] = [(*v.value_3d,) for v in props.verts]
         data["edges"] = [(int(e.value_2d[0]), int(e.value_2d[1])) for e in props.edges]
         data["tris"] = [(int(t.value_3d[0]), int(t.value_3d[1]), int(t.value_3d[2])) for t in props.tris]

src/bonsai/bonsai/bim/module/model/polyline.py

@@ -962,7 +962,7 @@ class PolylineOperator:
             data = get_generic_product_preview_data(context, relating_type)
 
         # Update properties so it can be used by the decorator
-        props = context.scene.BIMProductPreviewProperties
+        props = tool.Model.get_product_preview_props()
         props.verts.clear()
         props.edges.clear()
         props.tris.clear()

src/bonsai/bonsai/tool/demo.py

@@ -29,16 +29,28 @@
 # Blender's property systems, IFC's data structures, the filesystem, geometry
 # processing, and more.
 
+from __future__ import annotations
+
 import bpy
+import ifcopenshell
 import bonsai.core.tool
 import bonsai.tool as tool
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from bonsai.bim.module.demo.prop import BIMDemoProperties
 
 
 # There is always one class in each tool file, which implements the interface
 # defined by `core/tool.py`.
 class Demo(bonsai.core.tool.Demo):
     @classmethod
-    def clear_name_field(cls):
+    def get_demo_props(cls) -> BIMDemoProperties:
+        assert (scene := bpy.context.scene)
+        return scene.BIMDemoProperties  # pyright: ignore[reportAttributeAccessIssue]
+
+    @classmethod
+    def clear_name_field(cls) -> None:
         # In this concrete implementation, we see that "clear name field"
         # actually translates to "set this Blender string property to empty
         # string". In this case, it's pretty simple - but even simple scenarios
@@ -47,20 +59,24 @@ class Demo(bonsai.core.tool.Demo):
         # implementations separately from control flow. It also makes it easy to
         # refactor and share functions, where every tool function is captured by
         # a function name that describes its intention.
-        bpy.context.scene.BIMDemoProperties.name = ""
+        props = cls.get_demo_props()
+        props.name = ""
 
     @classmethod
-    def get_project(cls):
+    def get_project(cls) -> ifcopenshell.entity_instance:
         return tool.Ifc.get().by_type("IfcProject")[0]
 
     @classmethod
-    def hide_user_hints(cls):
+    def hide_user_hints(cls) -> None:
-        bpy.context.scene.BIMDemoProperties.show_hints = False
+        props = cls.get_demo_props()
+        props.show_hints = False
 
     @classmethod
-    def set_message(cls, message):
+    def set_message(cls, message) -> None:
-        bpy.context.scene.BIMDemoProperties.message = message
+        props = cls.get_demo_props()
+        props.message = message
 
     @classmethod
-    def show_user_hints(cls):
+    def show_user_hints(cls) -> None:
-        bpy.context.scene.BIMDemoProperties.show_hints = True
+        props = cls.get_demo_props()
+        props.show_hints = True

src/bonsai/bonsai/tool/model.py

@@ -66,6 +66,7 @@ if TYPE_CHECKING:
         BIMRailingProperties,
         BIMExternalParametricGeometryProperties,
         BIMPolylineProperties,
+        BIMProductPreviewProperties,
     )
 
 
@@ -107,6 +108,11 @@ class Model(bonsai.core.tool.Model):
         assert (scene := bpy.context.scene)
         return scene.BIMPolylineProperties  # pyright: ignore[reportAttributeAccessIssue]
 
+    @classmethod
+    def get_product_preview_props(cls) -> BIMProductPreviewProperties:
+        assert (scene := bpy.context.scene)
+        return scene.BIMProductPreviewProperties  # pyright: ignore[reportAttributeAccessIssue]
+
     @classmethod
     def convert_si_to_unit(cls, value: T) -> T:
         if isinstance(value, (tuple, list)):

src/bonsai/test/tool/test_demo.py

@@ -55,9 +55,10 @@ class TestImplementsTool(NewFile):
 # these tests.
 class TestClearNameField(NewFile):
     def test_run(self):
-        bpy.context.scene.BIMDemoProperties.name = "name"
+        props = tool.Demo.get_demo_props()
+        props.name = "name"
         subject.clear_name_field()
-        assert bpy.context.scene.BIMDemoProperties.name == ""
+        assert props.name == ""
 
 
 class TestGetProject(NewFile):
@@ -73,22 +74,25 @@ class TestGetProject(NewFile):
 
 class TestHideUserHints(NewFile):
     def test_run(self):
-        bpy.context.scene.BIMDemoProperties.show_hints = True
+        props = tool.Demo.get_demo_props()
+        props.show_hints = True
         subject.hide_user_hints()
-        assert bpy.context.scene.BIMDemoProperties.show_hints == False
+        assert props.show_hints == False
 
 
 class TestSetMessage(NewFile):
     def test_run(self):
-        bpy.context.scene.BIMDemoProperties.message = ""
+        props = tool.Demo.get_demo_props()
+        props.message = ""
         subject.set_message("message")
-        assert bpy.context.scene.BIMDemoProperties.message == "message"
+        assert props.message == "message"
 
 
 class TestShowUserHints(NewFile):
     def test_run(self):
-        bpy.context.scene.BIMDemoProperties.show_hints = False
+        props = tool.Demo.get_demo_props()
+        props.show_hints = False
         subject.show_user_hints()
-        assert bpy.context.scene.BIMDemoProperties.show_hints == True
+        assert props.show_hints == True
 
 """

src/ifcpatch/ifcpatch/recipes/AGS2IFC.py

@@ -21,6 +21,7 @@ import os
 import csv
 import numpy as np
 import ifcopenshell
+import ifcopenshell.api.pset
 import ifcopenshell.api.root
 import ifcopenshell.api.unit
 import ifcopenshell.api.style
@@ -30,6 +31,7 @@ import ifcopenshell.api.project
 import ifcopenshell.api.spatial
 import ifcopenshell.api.geometry
 import ifcopenshell.api.aggregate
+import ifcopenshell.util.shape_builder
 from itertools import cycle
 from ifcopenshell.util.shape_builder import V