Bonsai - setup default values for new patametric profiles

So there will be less invalid IFC and user will get a preview right away after creating a new profile. Example - https://imgur.com/a/GjkCql4
2026-08-14 03:14:23 +00:00 · 2024-09-10 16:10:35 +05:00
parent 3bb0901e3e
commit dc92a8fd27
2 changed files with 102 additions and 0 deletions
@@ -149,6 +149,7 @@ class AddProfileDef(bpy.types.Operator, tool.Ifc.Operator):
            profile = ifcopenshell.api.run("profile.add_arbitrary_profile", tool.Ifc.get(), profile=points)
        else:
            profile = ifcopenshell.api.run("profile.add_parameterized_profile", tool.Ifc.get(), ifc_class=profile_class)
+            tool.Profile.set_default_profile_attrs(profile)
        profile.ProfileName = "New Profile"
        bpy.ops.bim.load_profiles()

@@ -116,3 +116,104 @@ class Profile(bonsai.core.tool.Profile):
        index = props.active_profile_index
        if len(props.profiles) > index >= 0:
            return props.profiles[index]
+
+    # Lengths are in meters.
+    DEFAULT_PROFILE_ATTRS = {
+        "IfcCircleProfileDef": {
+            "Radius": 0.05,
+        },
+        # TODO: test after debug
+        "IfcAsymmetricIShapeProfileDef": {
+            "BottomFlangeWidth": 0.1,
+            "BottomFlangeThickness": 0.01,
+            "BottomFlangeFilletRadius": 0.01,
+            "OverallDepth": 0.1,
+            "WebThickness": 0.005,
+            "TopFlangeWidth": 0.075,
+            "TopFlangeThickness": 0.01,
+            "TopFlangeFilletRadius": 0.01,
+        },
+        "IfcCShapeProfileDef": {
+            "Depth": 0.1,
+            "Width": 0.05,
+            "WallThickness": 0.01,
+            "Girth": 0.01,
+        },
+        # 101.6-10.0
+        "IfcCircleHollowProfileDef": {
+            "WallThickness": 0.01,
+        },
+        # TODO: check shape after fixing crash
+        # "IfcEllipseProfileDef": {
+        #     "SemiAxis1": 0.1,
+        #     "SemiAxis2": 0.1,
+        # },
+        # HEA100
+        "IfcIShapeProfileDef": {
+            "OverallWidth": 0.1,
+            "OverallDepth": 0.1,
+            "WebThickness": 0.005,
+            "FlangeThickness": 0.01,
+            "FilletRadius": 0.01,
+        },
+        # LNP100x10
+        "IfcLShapeProfileDef": {
+            "Depth": 0.1,
+            "Thickness": 0.01,
+            "FilletRadius": 0.012,
+            "EdgeRadius": 0.01,
+        },
+        "IfcRectangleProfileDef": {
+            "XDim": 0.1,
+            "YDim": 0.1,
+        },
+        "IfcRoundedRectangleProfileDef": {
+            "RoundingRadius": 0.01,
+        },
+        # 100-10.0
+        "IfcRectangleHollowProfileDef": {
+            "WallThickness": 0.01,
+            "InnerFilletRadius": 0.01,
+            "OuterFilletRadius": 0.01,
+        },
+        "IfcTShapeProfileDef": {
+            "Depth": 0.1,
+            "FlangeWidth": 0.05,
+            "WebThickness": 0.005,
+            "FlangeThickness": 0.009,
+        },
+        "IfcTrapeziumProfileDef": {
+            "BottomXDim": 0.1,
+            "TopXDim": 0.08,
+            "YDim": 0.05,
+            "TopXOffset": 0.01,
+        },
+        # UAP100
+        "IfcUShapeProfileDef": {
+            "Depth": 0.1,
+            "FlangeWidth": 0.05,
+            "WebThickness": 0.005,
+            "FlangeThickness": 0.009,
+        },
+        # ZNP100
+        "IfcZShapeProfileDef": {
+            "Depth": 0.1,
+            "FlangeWidth": 0.05,
+            "WebThickness": 0.007,
+            "FlangeThickness": 0.01,
+        },
+    }
+
+    @classmethod
+    def set_default_profile_attrs(cls, profile: ifcopenshell.entity_instance) -> None:
+        """Set default profile attributes to keep profile valid."""
+        class_match = False
+        si_conversion = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
+        for ifc_class, params in cls.DEFAULT_PROFILE_ATTRS.items():
+            if profile.is_a(ifc_class):
+                class_match = True
+                for key, value in params.items():
+                    setattr(profile, key, value / si_conversion)
+
+        if not class_match:
+            raise ValueError(f"Unable to set default profile parameters for {profile.is_a()}.")