WIP move the IFC Debug code into its own module. See #1222.

src/ifcblenderexport/blenderbim/bim/module/debug/__init__.py

@@ -0,0 +1,21 @@
+import bpy
+from . import ui, prop, operator
+
+classes = (
+    operator.ProfileImportIFC,
+    operator.CreateShapeFromStepId,
+    operator.SelectHighPolygonMeshes,
+    operator.InspectFromStepId,
+    operator.InspectFromObject,
+    operator.RewindInspector,
+    prop.BIMDebugProperties,
+    ui.BIM_PT_debug,
+)
+
+
+def register():
+    bpy.types.Scene.BIMDebugProperties = bpy.props.PointerProperty(type=prop.BIMDebugProperties)
+
+
+def unregister():
+    del bpy.types.Scene.BIMDebugProperties

src/ifcblenderexport/blenderbim/bim/module/debug/operator.py

@@ -0,0 +1,133 @@
+import bpy
+import logging
+import ifcopenshell
+import blenderbim.bim.import_ifc as import_ifc
+from blenderbim.bim.ifc import IfcStore
+
+
+class ProfileImportIFC(bpy.types.Operator):
+    bl_idname = "bim.profile_import_ifc"
+    bl_label = "Profile Import IFC"
+
+    def execute(self, context):
+        import cProfile
+        import pstats
+
+        cProfile.run(
+            f"import bpy; bpy.ops.import_ifc.bim(filepath='{bpy.context.scene.BIMProperties.ifc_file}')", "blender.prof"
+        )
+        p = pstats.Stats("blender.prof")
+        p.sort_stats("cumulative").print_stats(50)
+        return {"FINISHED"}
+
+
+class CreateShapeFromStepId(bpy.types.Operator):
+    bl_idname = "bim.create_shape_from_step_id"
+    bl_label = "Create Shape From STEP ID"
+
+    def execute(self, context):
+        logger = logging.getLogger("ImportIFC")
+        self.ifc_import_settings = import_ifc.IfcImportSettings.factory(bpy.context, IfcStore.path, logger)
+        self.file = IfcStore.get_file()
+        element = self.file.by_id(int(bpy.context.scene.BIMDebugProperties.step_id))
+        settings = ifcopenshell.geom.settings()
+        # settings.set(settings.INCLUDE_CURVES, True)
+        shape = ifcopenshell.geom.create_shape(settings, element)
+        ifc_importer = import_ifc.IfcImporter(self.ifc_import_settings)
+        ifc_importer.file = self.file
+        mesh = ifc_importer.create_mesh(element, shape)
+        obj = bpy.data.objects.new("Debug", mesh)
+        bpy.context.scene.collection.objects.link(obj)
+        return {"FINISHED"}
+
+
+class SelectHighPolygonMeshes(bpy.types.Operator):
+    bl_idname = "bim.select_high_polygon_meshes"
+    bl_label = "Select High Polygon Meshes"
+
+    def execute(self, context):
+        results = {}
+        for obj in bpy.data.objects:
+            if not isinstance(obj.data, bpy.types.Mesh) or len(obj.data.polygons) < int(
+                bpy.context.scene.BIMDebugProperties.number_of_polygons
+            ):
+                continue
+            try:
+                obj.select_set(True)
+            except:
+                # If it is not in the view layer
+                pass
+            relating_type = obj.BIMObjectProperties.relating_type
+            if relating_type:
+                relating_type.select_set(True)
+        return {"FINISHED"}
+
+
+class RewindInspector(bpy.types.Operator):
+    bl_idname = "bim.rewind_inspector"
+    bl_label = "Rewind Inspector"
+
+    def execute(self, context):
+        props = bpy.context.scene.BIMDebugProperties
+        total_breadcrumbs = len(props.step_id_breadcrumb)
+        if total_breadcrumbs < 2:
+            return {"FINISHED"}
+        previous_step_id = int(props.step_id_breadcrumb[total_breadcrumbs - 2].name)
+        props.step_id_breadcrumb.remove(total_breadcrumbs - 1)
+        props.step_id_breadcrumb.remove(total_breadcrumbs - 2)
+        bpy.ops.bim.inspect_from_step_id(step_id=previous_step_id)
+        return {"FINISHED"}
+
+
+class InspectFromStepId(bpy.types.Operator):
+    bl_idname = "bim.inspect_from_step_id"
+    bl_label = "Inspect From STEP ID"
+    step_id: bpy.props.IntProperty()
+
+    def execute(self, context):
+        self.file = IfcStore.get_file()
+        bpy.context.scene.BIMDebugProperties.active_step_id = self.step_id
+        crumb = bpy.context.scene.BIMDebugProperties.step_id_breadcrumb.add()
+        crumb.name = str(self.step_id)
+        element = self.file.by_id(self.step_id)
+        while len(bpy.context.scene.BIMDebugProperties.attributes) > 0:
+            bpy.context.scene.BIMDebugProperties.attributes.remove(0)
+        while len(bpy.context.scene.BIMDebugProperties.inverse_attributes) > 0:
+            bpy.context.scene.BIMDebugProperties.inverse_attributes.remove(0)
+        for key, value in element.get_info().items():
+            self.add_attribute(bpy.context.scene.BIMDebugProperties.attributes, key, value)
+        for key in dir(element):
+            if (
+                not key[0].isalpha()
+                or key[0] != key[0].upper()
+                or key in element.get_info()
+                or not getattr(element, key)
+            ):
+                continue
+            self.add_attribute(bpy.context.scene.BIMDebugProperties.inverse_attributes, key, getattr(element, key))
+        return {"FINISHED"}
+
+    def add_attribute(self, prop, key, value):
+        if isinstance(value, tuple) and len(value) < 10:
+            for i, item in enumerate(value):
+                self.add_attribute(prop, key + f"[{i}]", item)
+            return
+        elif isinstance(value, tuple) and len(value) >= 10:
+            key = key + "({})".format(len(value))
+        new = prop.add()
+        new.name = key
+        new.string_value = str(value)
+        if isinstance(value, ifcopenshell.entity_instance):
+            new.int_value = int(value.id())
+
+
+class InspectFromObject(bpy.types.Operator):
+    bl_idname = "bim.inspect_from_object"
+    bl_label = "Inspect From Object"
+
+    def execute(self, context):
+        ifc_definition_id = bpy.context.active_object.BIMObjectProperties.ifc_definition_id
+        if not ifc_definition_id:
+            return {"FINISHED"}
+        bpy.ops.bim.inspect_from_step_id(step_id=ifc_definition_id)
+        return {"FINISHED"}

src/ifcblenderexport/blenderbim/bim/module/debug/prop.py

@@ -0,0 +1,21 @@
+from blenderbim.bim.prop import StrProperty, Attribute
+from bpy.types import PropertyGroup
+from bpy.props import (
+    PointerProperty,
+    StringProperty,
+    EnumProperty,
+    BoolProperty,
+    IntProperty,
+    FloatProperty,
+    FloatVectorProperty,
+    CollectionProperty,
+)
+
+
+class BIMDebugProperties(PropertyGroup):
+    step_id: IntProperty(name="STEP ID")
+    number_of_polygons: IntProperty(name="Number of Polygons")
+    active_step_id: IntProperty(name="STEP ID")
+    step_id_breadcrumb: CollectionProperty(name="STEP ID Breadcrumb", type=StrProperty)
+    attributes: CollectionProperty(name="Attributes", type=Attribute)
+    inverse_attributes: CollectionProperty(name="Inverse Attributes", type=Attribute)

src/ifcblenderexport/blenderbim/bim/module/debug/ui.py

@@ -0,0 +1,64 @@
+import bpy
+from bpy.types import Panel
+
+
+class BIM_PT_debug(Panel):
+    bl_label = "IFC Debug"
+    bl_idname = "BIM_PT_debug"
+    bl_options = {"DEFAULT_CLOSED"}
+    bl_space_type = "PROPERTIES"
+    bl_region_type = "WINDOW"
+    bl_context = "scene"
+
+    def draw(self, context):
+        layout = self.layout
+
+        scene = context.scene
+        props = scene.BIMDebugProperties
+
+        row = layout.row()
+        row.operator("bim.profile_import_ifc")
+
+        row = layout.row()
+        row.prop(props, "step_id", text="")
+        row = layout.row()
+        row.operator("bim.create_shape_from_step_id")
+
+        row = layout.row()
+        row.prop(props, "number_of_polygons", text="")
+        row = layout.row()
+        row.operator("bim.select_high_polygon_meshes")
+
+        layout.label(text="Inspector:")
+
+        row = layout.row(align=True)
+        if len(props.step_id_breadcrumb) >= 2:
+            row.operator("bim.rewind_inspector", icon="FRAME_PREV", text="")
+        row.prop(props, "active_step_id", text="")
+        row = layout.row(align=True)
+        row.operator("bim.inspect_from_step_id").step_id = bpy.context.scene.BIMDebugProperties.active_step_id
+        row.operator("bim.inspect_from_object")
+
+        if props.attributes:
+            layout.label(text="Direct attributes:")
+
+        for index, attribute in enumerate(props.attributes):
+            row = layout.row(align=True)
+            row.prop(attribute, "name", text="")
+            row.prop(attribute, "string_value", text="")
+            if attribute.int_value:
+                row.operator(
+                    "bim.inspect_from_step_id", icon="DISCLOSURE_TRI_RIGHT", text=""
+                ).step_id = attribute.int_value
+
+        if props.inverse_attributes:
+            layout.label(text="Inverse attributes:")
+
+        for index, attribute in enumerate(props.inverse_attributes):
+            row = layout.row(align=True)
+            row.prop(attribute, "name", text="")
+            row.prop(attribute, "string_value", text="")
+            if attribute.int_value:
+                row.operator(
+                    "bim.inspect_from_step_id", icon="DISCLOSURE_TRI_RIGHT", text=""
+                ).step_id = attribute.int_value