Merge branch 'v0.7.0' into pset_select_same_value

src/blenderbim/blenderbim/bim/__init__.py

@@ -106,6 +106,7 @@ classes = [
     prop.ObjProperty,
     prop.Attribute,
     prop.ModuleVisibility,
+    prop.BIMAreaProperties,
     prop.BIMProperties,
     prop.IfcParameter,
     prop.PsetQto,
@@ -119,6 +120,7 @@ classes = [
     ui.BIM_UL_topics,
     ui.BIM_ADDON_preferences,
     # Scene panel groups
+    ui.BIM_PT_root,
     ui.BIM_PT_project_info,
     ui.BIM_PT_project_setup,
     ui.BIM_PT_collaboration,
@@ -159,6 +161,7 @@ def register():
     bpy.app.handlers.load_post.append(handler.loadIfcStore)
     bpy.app.handlers.save_post.append(handler.ensureIfcExported)
     bpy.types.Scene.BIMProperties = bpy.props.PointerProperty(type=prop.BIMProperties)
+    bpy.types.Screen.BIMAreaProperties = bpy.props.CollectionProperty(type=prop.BIMAreaProperties)
     bpy.types.Collection.BIMCollectionProperties = bpy.props.PointerProperty(type=prop.BIMCollectionProperties)
     bpy.types.Object.BIMObjectProperties = bpy.props.PointerProperty(type=prop.BIMObjectProperties)
     bpy.types.Material.BIMObjectProperties = bpy.props.PointerProperty(type=prop.BIMObjectProperties)

src/blenderbim/blenderbim/bim/data/assets/shading_styles.json

@@ -389,7 +389,7 @@
             "scene.display.shading.studiolight_background_blur": 0.0,
             "scene.display.shading.studiolight_intensity": 0.0,
             "scene.display.shading.studiolight_rotate_z": 0.0,
-            "scene.display.shading.type": "SOLID",
+            "scene.display.shading.type": "RENDERED",
             "scene.display.shading.use_compositor": "DISABLED",
             "scene.display.shading.use_dof": false,
             "scene.display.shading.use_scene_lights": false,
@@ -640,7 +640,7 @@
             "scene.display.shading.studiolight_background_blur": 0.0,
             "scene.display.shading.studiolight_intensity": 0.0,
             "scene.display.shading.studiolight_rotate_z": 0.0,
-            "scene.display.shading.type": "SOLID",
+            "scene.display.shading.type": "RENDERED",
             "scene.display.shading.use_compositor": "DISABLED",
             "scene.display.shading.use_dof": false,
             "scene.display.shading.use_scene_lights": false,
@@ -752,4 +752,4 @@
             "space.overlay.xray_alpha_bone": 0.0
         }
     }
-}
+}

src/blenderbim/blenderbim/bim/data/window/typical/IfcWindowLiningProperties.csv

@@ -1,2 +0,0 @@
-Name,foo
-TransomThickness,500

src/blenderbim/blenderbim/bim/handler.py

@@ -16,6 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
 
+import os
 import bpy
 import json
 import addon_utils
@@ -30,6 +31,7 @@ from mathutils import Vector
 from math import cos, degrees
 
 
+cwd = os.path.dirname(os.path.realpath(__file__))
 global_subscription_owner = object()
 
 
@@ -72,6 +74,9 @@ def name_callback(obj, data):
     if not obj.BIMObjectProperties.ifc_definition_id or "/" not in obj.name:
         return
     element = IfcStore.get_file().by_id(obj.BIMObjectProperties.ifc_definition_id)
+    if element.is_a("IfcGridAxis"):
+        element.AxisTag = obj.name.split("/")[1]
+        refresh_ui_data()
     if not element.is_a("IfcRoot"):
         return
     if obj.BIMObjectProperties.collection:
@@ -293,3 +298,33 @@ def setDefaultProperties(scene):
     ifcopenshell.api.owner.settings.get_user = lambda ifc: core_owner.get_user(tool.Owner)
     ifcopenshell.api.owner.settings.get_application = get_application
     AuthoringData.type_thumbnails = {}
+
+    if bpy.context.preferences.addons["blenderbim"].preferences.should_setup_workspace:
+        if "BIM" in bpy.data.workspaces:
+            bpy.context.window.workspace = bpy.data.workspaces["BIM"]
+        else:
+            bpy.ops.workspace.append_activate(idname="BIM", filepath=os.path.join(cwd, "data", "workspace.blend"))
+
+        for obj in [bpy.data.objects.get("Camera"), bpy.data.objects.get("Light")]:
+            if obj:
+                bpy.data.objects.remove(obj)
+
+        for panel in [
+            "SCENE_PT_scene",
+            "SCENE_PT_unit",
+            "SCENE_PT_physics",
+            "SCENE_PT_rigid_body_world",
+            "SCENE_PT_audio",
+            "SCENE_PT_keying_sets",
+            "SCENE_PT_custom_props",
+        ]:
+            try:
+                bpy.utils.unregister_class(getattr(bpy.types, panel))
+            except:
+                pass
+
+    # https://blender.stackexchange.com/questions/140644/how-can-make-the-state-of-a-boolean-property-relative-to-the-3d-view-area
+    for screen in bpy.data.screens:
+        screen.BIMAreaProperties.clear()
+        for i in range(20):  # 20 is an arbitrary value of split areas
+            screen.BIMAreaProperties.add()

src/blenderbim/blenderbim/bim/module/brick/__init__.py

@@ -36,6 +36,7 @@ classes = (
     operator.UndoBrick,
     operator.RedoBrick,
     operator.SerializeBrick,
+    operator.AddBrickNamespace,
     prop.Brick,
     prop.BIMBrickProperties,
     ui.BIM_PT_brickschema,

src/blenderbim/blenderbim/bim/module/brick/data.py

@@ -109,9 +109,10 @@ class BrickschemaData:
         if BrickStore.graph is None:
             return []
         results = []
+        filter = ["brick", "owl", "w3", "xml"]
         for alias, uri in BrickStore.graph.namespaces():
-            # results.append((uri, f"{alias}: {uri}", ""))
-            results.append((uri, f"{alias}", ""))
+            if alias not in filter:
+                results.append((uri, f"{alias}: {uri}", ""))
         return results
 
     @classmethod

src/blenderbim/blenderbim/bim/module/brick/operator.py

@@ -22,7 +22,7 @@ import blenderbim.tool as tool
 import blenderbim.core.brick as core
 import blenderbim.bim.handler
 from blenderbim.bim.ifc import IfcStore
-
+from blenderbim.tool.brick import BrickStore
 
 class Operator:
     def execute(self, context):
@@ -126,6 +126,7 @@ class AddBrick(bpy.types.Operator, Operator):
             namespace=props.namespace,
             brick_class=props.brick_equipment_class,
             library=library,
+            label=props.new_brick_label
         )
 
 
@@ -207,6 +208,36 @@ class RedoBrick(bpy.types.Operator, Operator):
 class SerializeBrick(bpy.types.Operator, Operator):
     bl_idname = "bim.serialize_brick"
     bl_label = "Serialize Brick"
+    filter_glob: bpy.props.StringProperty(default="*.ttl", options={"HIDDEN"})
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")
+    should_save_as: bpy.props.BoolProperty(name="Should Save As", default=False, options={"HIDDEN"})
+
+    def invoke(self, context, event):
+        if self.should_save_as or not BrickStore.path:
+            WindowManager = context.window_manager
+            WindowManager.fileselect_add(self)
+            return {"RUNNING_MODAL"}
+        else:
+            return self.execute(context)
 
     def _execute(self, context):
-        core.serialize_brick(tool.Brick)
+        if self.should_save_as or not BrickStore.path:
+            BrickStore.path = self.filepath
+        core.serialize_brick(tool.Brick)
+        return {"FINISHED"}
+    
+    @classmethod
+    def description(cls, context, properties):
+        if properties.should_save_as:
+            return "Save Brick project to a selected file"
+        return "Save the Brick project"
+    
+class AddBrickNamespace(bpy.types.Operator, Operator):
+    bl_idname = "bim.add_brick_namespace"
+    bl_label = "Add Brick Namespace"
+
+    def _execute(self, context):
+        props = context.scene.BIMBrickProperties
+        alias = props.new_brick_namespace_alias
+        uri = props.new_brick_namespace_uri
+        core.add_namespace(tool.Brick, alias=alias, uri=uri)

src/blenderbim/blenderbim/bim/module/brick/prop.py

@@ -69,3 +69,7 @@ class BIMBrickProperties(PropertyGroup):
     libraries: EnumProperty(name="Libraries", items=get_libraries)
     namespace: EnumProperty(name="Namespace", items=get_namespaces)
     brick_equipment_class: EnumProperty(name="Brick Equipment Class", items=get_brick_equipment_classes)
+    brick_settings_toggled: BoolProperty(name="Brick Settings Toggled", default=False)
+    new_brick_label: StringProperty(name="New Brick Label")
+    new_brick_namespace_alias: StringProperty(name="New Brick Namespace Alias")
+    new_brick_namespace_uri: StringProperty(name="New Brick Namespace URI")

src/blenderbim/blenderbim/bim/module/brick/ui.py

@@ -20,7 +20,7 @@ import blenderbim.tool as tool
 from bpy.types import Panel, UIList
 from blenderbim.bim.helper import prop_with_search
 from blenderbim.bim.module.brick.data import BrickschemaData, BrickschemaReferencesData
-
+from blenderbim.tool.brick import BrickStore
 
 class BIM_PT_brickschema(Panel):
     bl_label = "Brickschema Project"
@@ -30,6 +30,11 @@ class BIM_PT_brickschema(Panel):
     bl_region_type = "WINDOW"
     bl_context = "scene"
 
+    @classmethod
+    def poll(cls, context):
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "OTHER"
+
     def draw(self, context):
         if not BrickschemaData.is_loaded:
             BrickschemaData.load()
@@ -41,15 +46,39 @@ class BIM_PT_brickschema(Panel):
             row.operator("bim.load_brick_project", text="Load Project")
             return
 
+        if BrickStore.path:
+            row = self.layout.row(align=True)
+            row.label(text=BrickStore.path, icon='FILEBROWSER')
+
         row = self.layout.row(align=True)
         if len(self.props.brick_breadcrumbs):
             row.operator("bim.rewind_brick_class", text="", icon="FRAME_PREV")
         row.label(text=self.props.active_brick_class)
+        row.prop(data=self.props, property="brick_settings_toggled", text="", icon="PREFERENCES")
         row.operator("bim.refresh_brick_viewer", text="", icon="FILE_REFRESH")
         row.operator("bim.close_brick_project", text="", icon="CANCEL")
 
+        if self.props.brick_settings_toggled:
+            box = self.layout.box()
+            row = box.row(align=True)
+            row.label(text="Active Namespace:")
+            row = box.row(align=True)
+            prop_with_search(row, self.props, "namespace", text="")
+            row = box.row(align=True)
+            row.label(text="Bind New Namespace:")
+            row = box.row(align=True)
+            row.prop(data=self.props, property="new_brick_namespace_alias", text="")
+            col = row.column()
+            col.alignment = "CENTER"
+            col.scale_x = 1.1 
+            col.label(text=":")
+            row.prop(data=self.props, property="new_brick_namespace_uri", text="")
+            row.operator("bim.add_brick_namespace", text="", icon="ADD")
+
         row = self.layout.row(align=True)
-        prop_with_search(row, self.props, "namespace", text="")
+        row.label(text="Create Entity:")
+        row = self.layout.row(align=True)
+        row.prop(data=self.props, property="new_brick_label", text="")
         prop_with_search(row, self.props, "brick_equipment_class", text="")
         row.operator("bim.add_brick", text="", icon="ADD")
 
@@ -63,7 +92,10 @@ class BIM_PT_brickschema(Panel):
         row.operator("bim.redo_brick", icon="LOOP_FORWARDS")
 
         row = self.layout.row(align=True)
-        row.operator("bim.serialize_brick")
+        op = row.operator("bim.serialize_brick", icon="EXPORT", text="Save")
+        op.should_save_as = False
+        op = row.operator("bim.serialize_brick", icon="FILE_TICK", text="Save As")
+        op.should_save_as = True
 
         self.layout.template_list("BIM_UL_bricks", "", self.props, "bricks", self.props, "active_brick_index")
 

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

@@ -190,6 +190,8 @@ class CreateAllShapes(bpy.types.Operator):
 
         total = len(elements)
         settings = ifcopenshell.geom.settings()
+        settings_2d = ifcopenshell.geom.settings()
+        settings_2d.set(settings_2d.INCLUDE_CURVES, True)
         failures = []
         excludes = ()  # For the developer to debug with
         for i, element in enumerate(elements):
@@ -197,8 +199,16 @@ class CreateAllShapes(bpy.types.Operator):
                 continue
             print(f"{i}/{total}:", element)
             start = time.time()
+            shape = None
             try:
                 shape = ifcopenshell.geom.create_shape(settings, element)
+            except:
+                try:
+                    shape = ifcopenshell.geom.create_shape(settings_2d, element)
+                except:
+                    failures.append(element)
+                    print("***** FAILURE *****")
+            if shape:
                 print(
                     "Success",
                     time.time() - start,
@@ -206,9 +216,6 @@ class CreateAllShapes(bpy.types.Operator):
                     len(shape.geometry.edges),
                     len(shape.geometry.faces),
                 )
-            except:
-                failures.append(element)
-                print("***** FAILURE *****")
         print(f"Failures: {len(failures)}")
         for failure in failures:
             print(failure)

src/blenderbim/blenderbim/bim/module/drawing/__init__.py

@@ -89,7 +89,6 @@ classes = (
     prop.BIMAnnotationProperties,
     ui.BIM_PT_camera,
     ui.BIM_PT_drawing_underlay,
-    ui.BIM_PT_annotation_utilities,
     ui.BIM_PT_sheets,
     ui.BIM_PT_drawings,
     ui.BIM_PT_schedules,

src/blenderbim/blenderbim/bim/module/drawing/data.py

@@ -300,9 +300,14 @@ class DecoratorData:
             return None
 
         dimension_style = "arrow"
+        fill_bg = False
         classes = ifcopenshell.util.element.get_pset(element, "EPset_Annotation", "Classes")
-        if classes and "oblique" in classes.lower().split():
-            dimension_style = "oblique"
+        if classes:
+            classes_split = classes.lower().split()
+            if "oblique" in classes_split:
+                dimension_style = "oblique"
+            elif "fill-bg" in classes_split:
+                fill_bg = True
 
         pset_data = ifcopenshell.util.element.get_pset(element, "BBIM_Dimension") or {}
         show_description_only = pset_data.get("ShowDescriptionOnly", False)
@@ -316,6 +321,7 @@ class DecoratorData:
             "suppress_zero_inches": suppress_zero_inches,
             "text_prefix": text_prefix,
             "text_suffix": text_suffix,
+            "fill_bg": fill_bg,
         }
         cls.data[obj.name] = dimension_data
         return dimension_data

src/blenderbim/blenderbim/bim/module/drawing/operator.py

@@ -1633,10 +1633,17 @@ class ActivateDrawingStyle(bpy.types.Operator, Operator):
         space = self.get_view_3d(context)  # Do not remove. It is used in exec later
         style = json.loads(self.drawing_style.raster_style)
         for path, value in style.items():
-            if isinstance(value, str):
-                exec(f"{path} = '{value}'")
-            else:
-                exec(f"{path} = {value}")
+            try:
+                if isinstance(value, str):
+                    exec(f"{path} = '{value}'")
+                else:
+                    exec(f"{path} = {value}")
+            except:
+                # Differences in Blender versions mean result in failures here
+                print("Failed to set shading style {path} to {value}")
+        shading_type = style.get("scene.display.shading.type", None)
+        if shading_type:
+            space.shading.type = shading_type
 
     def set_query(self, context):
         self.include_global_ids = []

src/blenderbim/blenderbim/bim/module/drawing/svgwriter.py

@@ -828,45 +828,20 @@ class SvgWriter:
 
         line_number = 0
         for text_literal in text_literals:
-            # after pretty indentation some redundant spaces can occur in svg tags
-            # this is why we apply "font-size: 0;" to the text tag to remove those spaces
-            # and add clases to the tspan tags
-            # ref: https://github.com/IfcOpenShell/IfcOpenShell/issues/2833#issuecomment-1471584960
-
             text = tool.Drawing.replace_text_literal_variables(text_literal.Literal, product)
-            attribs = {
-                "transform": text_transform,
-                "style": "font-size: 0;",
-            }
-
-            def add_text_tag(add_fill_bg):
-                nonlocal line_number
-                text_tag = self.svg.text(
-                    "",
-                    **(attribs | {"filter": "url(#fill-background)"}) if add_fill_bg else attribs,
-                    **SvgWriter.get_box_alignment_parameters(text_literal.BoxAlignment),
-                )
-                self.svg.add(text_tag)
-
-                text_lines = text.replace("\\n", "\n").split("\n")
-
-                for text_line in text_lines:
-                    # position has to be inserted at tspan to avoid x offset between tspans
-                    # note that tspan doesn't support using `transform` attribute
-                    # so we use (0,0) position because tspan is already offseted by text transform
-                    tspan = self.svg.tspan(text_line, class_=classes_str, insert=(0, 0))
-                    # doing it here and not in tspan constructor because constructor adds unnecessary spaces
-                    tspan.update({"dy": f"{line_number}em"})
-                    text_tag.add(tspan)
-                    line_number += 1
-
-                if add_fill_bg:
-                    # return line_number back to the original value
-                    line_number -= len(text_lines)
-
-            if "fill-bg" in classes:
-                add_text_tag(True)
-            add_text_tag(False)
+            text_tags = self.create_text_tag(
+                text,
+                text_position_svg,
+                angle,
+                text_literal.BoxAlignment,
+                classes_str,
+                multiline=True,
+                fill_bg="fill-bg" in classes,
+                line_number_start=line_number,
+            )
+            for tag in text_tags:
+                self.svg.add(tag)
+            line_number += len(tag.elements)
 
     def draw_break_annotations(self, obj):
         x_offset = self.raw_width / 2
@@ -1231,6 +1206,7 @@ class SvgWriter:
                     suppress_zero_inches=dimension_data["suppress_zero_inches"],
                     text_prefix=dimension_data["text_prefix"],
                     text_suffix=dimension_data["text_suffix"],
+                    fill_bg=dimension_data["fill_bg"],
                 )
 
     def draw_measureit_arch_dimension_annotations(self):
@@ -1256,6 +1232,7 @@ class SvgWriter:
         suppress_zero_inches=False,
         text_prefix="",
         text_suffix="",
+        fill_bg=False,
     ):
         offset = Vector([self.raw_width, self.raw_height]) / 2
         v0 = self.project_point_onto_camera(v0_global)
@@ -1281,44 +1258,44 @@ class SvgWriter:
         line = self.svg.line(start=start, end=end, class_=" ".join(classes))
         self.svg.add(line)
 
+        text_tags = []
+        text_tag_kwargs = {
+            "angle": angle,
+            "class_str": "DIMENSION",
+            "text_format": text_format,
+            "multiline": True,
+            "fill_bg": fill_bg,
+        }
+
         if not show_description_only:
             text = f"{text_prefix}{str(dimension)}{text_suffix}"
-            text_tag = self.create_text_tag(
+            text_tags += self.create_text_tag(
                 text,
                 text_position + perpendicular,
-                angle,
-                "bottom-middle",
-                "DIMENSION",
-                text_format=text_format,
-                multiline=True,
+                box_alignment="bottom-middle",
                 multiline_to_bottom=False,
+                **text_tag_kwargs,
             )
-            self.svg.add(text_tag)
             if dimension_text:
-                text_tag = self.create_text_tag(
+                text_tags += self.create_text_tag(
                     dimension_text,
                     text_position - perpendicular,
-                    angle,
-                    "top-middle",
-                    "DIMENSION",
-                    text_format=text_format,
-                    multiline=True,
+                    box_alignment="top-middle",
                     multiline_to_bottom=True,
+                    **text_tag_kwargs,
                 )
-                self.svg.add(text_tag)
 
         elif show_description_only and dimension_text:
-            text_tag = self.create_text_tag(
+            text_tags.extend += self.create_text_tag(
                 dimension_text,
                 text_position + perpendicular,
-                angle,
-                "bottom-middle",
-                "DIMENSION",
-                text_format=text_format,
-                multiline=True,
+                box_alignment="bottom-middle",
                 multiline_to_bottom=False,
+                **text_tag_kwargs,
             )
-            self.svg.add(text_tag)
+
+        for tag in text_tags:
+            self.svg.add(tag)
 
     def create_text_tag(
         self,
@@ -1329,33 +1306,58 @@ class SvgWriter:
         class_str,
         text_format=lambda x: x,
         multiline=False,
-        multiline_to_bottom=False,
+        multiline_to_bottom=True,
+        fill_bg=False,
+        line_number_start=0,
+        _draw_fill_bg=False,
     ):
+        """returns list of created text tags"""
+        text_tags = []
+        if fill_bg:
+            method_kwargs = locals() | {"_draw_fill_bg": True, "fill_bg": False}
+            del method_kwargs["self"]
+            del method_kwargs["text_tags"]
+            text_tags += self.create_text_tag(**method_kwargs)
+
+        base_text_attrs = SvgWriter.get_box_alignment_parameters(box_alignment)
+        base_text_attrs = base_text_attrs | ({"filter": "url(#fill-background)"} if _draw_fill_bg else {})
+
         if not multiline:
-            text_kwargs = {"transform": "rotate({} {} {})".format(angle, text_position.x, text_position.y)}
-            return self.svg.text(
+            transform_kwargs = {"transform": "rotate({} {} {})".format(angle, text_position.x, text_position.y)}
+            text_tag = self.svg.text(
                 text_format(text),
                 insert=text_position,
                 class_=class_str,
-                **(text_kwargs | SvgWriter.get_box_alignment_parameters(box_alignment)),
+                **(transform_kwargs | base_text_attrs),
             )
+            text_tags.append(text_tag)
+            return text_tags
 
         text_position_svg_str = ", ".join(map(str, text_position))
         text_transform = f"translate({text_position_svg_str}) rotate({angle})"
+        # after pretty indentation some redundant spaces can occur in svg tags
+        # this is why we apply "font-size: 0;" to the text tag to remove those spaces
+        # and add clases to the tspan tags
+        # ref: https://github.com/IfcOpenShell/IfcOpenShell/issues/2833#issuecomment-1471584960
         text_kwargs = {
             "transform": text_transform,
             "style": "font-size: 0;",
         }
 
-        text_tag = self.svg.text("", **text_kwargs, **SvgWriter.get_box_alignment_parameters(box_alignment))
+        text_tag = self.svg.text("", **text_kwargs, **base_text_attrs)
+        text_tags.append(text_tag)
         text_lines = text.replace("\\n", "\n").split("\n")
         text_lines = text_lines if multiline_to_bottom else text_lines[::-1]
 
-        for line_number, text_line in enumerate(text_lines):
+        for line_number, text_line in enumerate(text_lines, line_number_start):
+            # position has to be inserted at tspan to avoid x offset between tspans
+            # note that tspan doesn't support using `transform` attribute
+            # so we use (0,0) position because tspan is already offseted by text transform
             tspan = self.svg.tspan(text_format(text_line), class_=class_str, insert=(0, 0))
+            # doing it here and not in tspan constructor because constructor adds unnecessary spaces
             tspan.update({"dy": f"{line_number if multiline_to_bottom else -line_number}em"})
             text_tag.add(tspan)
-        return text_tag
+        return text_tags
 
     def project_point_onto_camera(self, point):
         # TODO is this needlessly complex?

src/blenderbim/blenderbim/bim/module/drawing/ui.py

@@ -489,87 +489,6 @@ class BIM_PT_text(Panel):
                     row.label(text=literal_data[attribute])
 
 
-class BIM_PT_annotation_utilities(Panel):
-    bl_idname = "BIM_PT_annotation_utilities"
-    bl_label = "Annotation"
-    bl_space_type = "VIEW_3D"
-    bl_region_type = "UI"
-    bl_category = "BIM Documentation"
-
-    def draw(self, context):
-        layout = self.layout
-
-        self.props = context.scene.DocProperties
-
-        row = layout.row(align=True)
-        op = row.operator("bim.add_annotation", text="Dimension", icon="FIXED_SIZE")
-        op.object_type = "DIMENSION"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-        op = row.operator("bim.add_annotation", text="Angle", icon="DRIVER_ROTATIONAL_DIFFERENCE")
-        op.object_type = "ANGLE"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-
-        row = layout.row(align=True)
-        op = row.operator("bim.add_annotation", text="Radius", icon="FORWARD")
-        op.object_type = "RADIUS"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-        op = row.operator("bim.add_annotation", text="Diameter", icon="ARROW_LEFTRIGHT")
-        op.object_type = "DIAMETER"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-
-        row = layout.row(align=True)
-        op = row.operator("bim.add_annotation", text="Text", icon="SMALL_CAPS")
-        op.object_type = "TEXT"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-        op = row.operator("bim.add_annotation", text="Leader", icon="TRACKING_BACKWARDS")
-        op.object_type = "TEXT_LEADER"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-
-        row = layout.row(align=True)
-        op = row.operator("bim.add_annotation", text="Stair Arrow", icon="SCREEN_BACK")
-        op.object_type = "STAIR_ARROW"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-        op = row.operator("bim.add_annotation", text="Hidden", icon="CON_TRACKTO")
-        op.object_type = "HIDDEN_LINE"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-
-        row = layout.row(align=True)
-        op = row.operator("bim.add_annotation", text="Level (Plan)", icon="SORTBYEXT")
-        op.object_type = "PLAN_LEVEL"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-        op = row.operator("bim.add_annotation", text="Level (Section)", icon="TRIA_DOWN")
-        op.object_type = "SECTION_LEVEL"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-
-        row = layout.row(align=True)
-        op = row.operator("bim.add_annotation", text="Breakline", icon="FCURVE")
-        op.object_type = "BREAKLINE"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-        op = row.operator("bim.add_annotation", text="Line", icon="MESH_MONKEY")
-        op.object_type = "LINEWORK"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-
-        row = layout.row(align=True)
-        op = row.operator("bim.add_annotation", text="Batting", icon="FORCE_FORCE")
-        op.object_type = "BATTING"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-        op.description = "Add batting annotation.\nThickness could be changed through Thickness property of BBIM_Batting property set"
-        op = row.operator("bim.add_annotation", text="Fill Area", icon="NODE_TEXTURE")
-        op.object_type = "FILL_AREA"
-
-        row = layout.row(align=True)
-        op = row.operator("bim.add_annotation", text="Fall", icon="SORT_ASC")
-        op.object_type = "FALL"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-        op = row.operator("bim.add_annotation", text="Revision", icon="VOLUME_DATA")
-        op.object_type = "REVISION_CLOUD"
-        op.data_type = tool.Drawing.get_annotation_data_type(op.object_type)
-
-        row = layout.row(align=True)
-        row.prop(self.props, "should_draw_decorations", text="Viewport Annotations")
-        row.enabled = context.scene.camera is not None
-
-
 class BIM_UL_drawinglist(bpy.types.UIList):
     def draw_item(self, context, layout, data, item, icon, active_data, active_propname):
         if item:

src/blenderbim/blenderbim/bim/module/drawing/workspace.py

@@ -187,6 +187,9 @@ class AnnotationToolUI:
         selected_icon = "CHECKBOX_HLT" if cls.props.create_representation_for_type else "CHECKBOX_DEHLT"
         row.prop(cls.props, "create_representation_for_type", text="", icon=selected_icon)
 
+        row = cls.layout.row(align=True)
+        row.prop(bpy.context.scene.DocProperties, "should_draw_decorations", text="Viewport Annotations")
+
     @classmethod
     def draw_edit_object_interface(cls, context):
         if DecoratorData.get_ifc_text_data(bpy.context.object):

src/blenderbim/blenderbim/bim/module/geometry/operator.py

@@ -415,7 +415,11 @@ class OverrideDelete(bpy.types.Operator):
         if self.is_batch:
             ifcopenshell.util.element.batch_remove_deep2(tool.Ifc.get())
         for obj in context.selected_objects:
-            if tool.Ifc.get_entity(obj):
+            element = tool.Ifc.get_entity(obj)
+            if element:
+                if ifcopenshell.util.element.get_pset(element, "BBIM_Array"):
+                    self.report({"INFO"}, "Elements that are part of an array cannot be deleted.")
+                    return {"FINISHED"}
                 tool.Geometry.delete_ifc_object(obj)
             else:
                 bpy.data.objects.remove(obj)

src/blenderbim/blenderbim/bim/module/georeference/__init__.py

@@ -33,6 +33,7 @@ classes = (
     operator.ConvertGlobalToLocal,
     operator.GetCursorLocation,
     operator.SetCursorLocation,
+    operator.ConvertAngleToCoordinates,
     prop.BIMGeoreferenceProperties,
     ui.BIM_PT_gis,
     ui.BIM_PT_gis_utilities,

src/blenderbim/blenderbim/bim/module/georeference/operator.py

@@ -171,3 +171,19 @@ class ConvertGlobalToLocal(bpy.types.Operator, tool.Ifc.Operator):
 
     def _execute(self, context):
         core.convert_global_to_local(tool.Georeference)
+
+class ConvertAngleToCoordinates(bpy.types.Operator, tool.Ifc.Operator):
+    bl_idname = "bim.convert_angle_to_coord"
+    bl_label = "Convert Angle To Y Axis"
+    bl_options = {"REGISTER", "UNDO"}
+    bl_description = "Convert angle to Y axis"
+    type: bpy.props.StringProperty()
+
+    @classmethod
+    def poll(cls, context):
+        file = tool.Ifc.get()
+        props = context.scene.BIMGeoreferenceProperties
+        return file and (props.angle_degree_input_x or props.angle_degree_input_y)
+
+    def _execute(self, context):
+        core.convert_angle_to_coord(tool.Georeference, type=self.type)

src/blenderbim/blenderbim/bim/module/georeference/prop.py

@@ -37,6 +37,12 @@ class BIMGeoreferenceProperties(PropertyGroup):
     projected_crs: CollectionProperty(name="Projected CRS", type=Attribute)
     coordinate_input: StringProperty(name="Coordinate Input", description='Formatted "x,y,z" (without quotes)')
     coordinate_output: StringProperty(name="Coordinate Output", description='Formatted "x,y,z" (without quotes)')
+    angle_degree_input_x: FloatProperty(name="Angle Degree Input", description="Angle (in degrees) rel to Easting")
+    angle_degree_input_y: FloatProperty(name="Angle Degree Input", description="Angle (in degrees) rel to +Y")
+    x_axis_abscissa_output: StringProperty(name="X Axis Abscissa Ordinate Output", description="X axis abscissa and ordinate", )
+    x_axis_ordinate_output: StringProperty(name="X Axis Abscissa Ordinate Output", description="X axis abscissa and ordinate", )
+    y_axis_abscissa_output: StringProperty(name="Y Axis Abscissa Ordinate Output", description="Y axis abscissa and ordinate", )
+    y_axis_ordinate_output: StringProperty(name="Y Axis Abscissa Ordinate Output", description="Y axis abscissa and ordinate", )
     has_blender_offset: BoolProperty(name="Has Blender Offset")
     blender_eastings: StringProperty(name="Blender Eastings", default="0")
     blender_northings: StringProperty(name="Blender Northings", default="0")

src/blenderbim/blenderbim/bim/module/georeference/ui.py

@@ -167,3 +167,21 @@ class BIM_PT_gis_utilities(Panel):
         row = self.layout.row(align=True)
         row.operator("bim.convert_local_to_global", text="Local to Global")
         row.operator("bim.convert_global_to_local", text="Global to Local")
+
+        row = self.layout.row(align=True)
+        row.label(text="Orientation Calculator", icon="TRACKING_REFINE_FORWARDS")
+        row = self.layout.row(align=True)
+        row.prop(props, "angle_degree_input_x", text="Angle (°) rel to Easting")
+        row.operator("bim.convert_angle_to_coord", text="", icon="FILE_REFRESH").type = "rel_x"
+        row = self.layout.row(align=True)
+        row.prop(props, "x_axis_abscissa_output", text="XAxis Abscissa")
+        row = self.layout.row(align=True)
+        row.prop(props, "x_axis_ordinate_output", text="XAxis Ordinate")
+
+        row = self.layout.row(align=True)
+        row.prop(props, "angle_degree_input_y", text="Angle (°) rel to to +Y")
+        row.operator("bim.convert_angle_to_coord", text="", icon="FILE_REFRESH").type = "rel_y"
+        row = self.layout.row(align=True)
+        row.prop(props, "y_axis_abscissa_output", text="North Abscissa")
+        row = self.layout.row(align=True)
+        row.prop(props, "y_axis_ordinate_output", text="North Ordinate")

src/blenderbim/blenderbim/bim/module/model/__init__.py

@@ -54,6 +54,8 @@ classes = (
     product.AddEmptyType,
     product.AlignProduct,
     product.ChangeTypePage,
+    product.DisableAddType,
+    product.EnableAddType,
     product.LoadTypeThumbnails,
     product.MirrorElements,
     workspace.Hotkey,

src/blenderbim/blenderbim/bim/module/model/product.py

@@ -37,6 +37,24 @@ from . import prop
 import json
 
 
+class EnableAddType(bpy.types.Operator, tool.Ifc.Operator):
+    bl_idname = "bim.enable_add_type"
+    bl_label = "Enable Add Type"
+    bl_options = {"REGISTER", "UNDO"}
+
+    def _execute(self, context):
+        bpy.context.scene.BIMModelProperties.is_adding_type = True
+
+
+class DisableAddType(bpy.types.Operator, tool.Ifc.Operator):
+    bl_idname = "bim.disable_add_type"
+    bl_label = "Disable Add Type"
+    bl_options = {"REGISTER", "UNDO"}
+
+    def _execute(self, context):
+        bpy.context.scene.BIMModelProperties.is_adding_type = False
+
+
 class AddEmptyType(bpy.types.Operator, AddObjectHelper):
     bl_idname = "bim.add_empty_type"
     bl_label = "Add Empty Type"
@@ -154,10 +172,11 @@ class AddConstrTypeInstance(bpy.types.Operator):
                 )
             else:
                 parent = ifcopenshell.util.element.get_container(building_element)
-                parent_obj = tool.Ifc.get_object(parent)
-                blenderbim.core.spatial.assign_container(
-                    tool.Ifc, tool.Collector, tool.Spatial, structure_obj=parent_obj, element_obj=obj
-                )
+                if parent:
+                    parent_obj = tool.Ifc.get_object(parent)
+                    blenderbim.core.spatial.assign_container(
+                        tool.Ifc, tool.Collector, tool.Spatial, structure_obj=parent_obj, element_obj=obj
+                    )
 
         # set occurences properties for the types defined with modifiers
         if instance_class in ["IfcWindow", "IfcDoor"]:

src/blenderbim/blenderbim/bim/module/model/prop.py

@@ -92,6 +92,7 @@ class BIMModelProperties(PropertyGroup):
     )
     icon_id: bpy.props.IntProperty()
     updating: bpy.props.BoolProperty(default=False)
+    is_adding_type: bpy.props.BoolProperty(default=False)
     occurrence_name_style: bpy.props.EnumProperty(
         items=[("CLASS", "By Class", ""), ("TYPE", "By Type", ""), ("CUSTOM", "Custom", "")],
         name="Occurrence Name Style",
@@ -132,7 +133,7 @@ class BIMModelProperties(PropertyGroup):
     z: bpy.props.FloatProperty(name="Z", default=0.5)
     rl1: bpy.props.FloatProperty(name="RL", default=1)  # Used for things like walls, doors, flooring, skirting, etc
     rl2: bpy.props.FloatProperty(name="RL", default=1)  # Used for things like windows, other hosted furniture
-    x_angle: bpy.props.FloatProperty(name="X Angle", default=0, subtype="ANGLE")
+    x_angle: bpy.props.FloatProperty(name="X Angle", default=0, subtype="ANGLE", min=0, max=pi / 180 * 89)
     type_page: bpy.props.IntProperty(name="Type Page", default=1, update=update_type_page)
     type_template: bpy.props.EnumProperty(
         items=(

src/blenderbim/blenderbim/bim/module/model/ui.py

@@ -70,10 +70,7 @@ class LaunchTypeManager(bpy.types.Operator):
 
         row = columns.row(align=True)
         row.alignment = "CENTER"
-        row.prop(props, "type_predefined_type", text="")
-        row.prop(props, "type_template", text="")
-        row.prop(props, "type_name", text="")
-        row.operator("bim.add_type", icon="ADD", text="")
+        # In case you want something here in the future
 
         row = columns.row(align=True)
         row.alignment = "RIGHT"
@@ -86,6 +83,22 @@ class LaunchTypeManager(bpy.types.Operator):
             op = row.operator("bim.change_type_page", icon="TRIA_RIGHT", text="")
             op.page = AuthoringData.data["next_page"]
 
+        if props.is_adding_type:
+            row = self.layout.row()
+            box = row.box()
+            row = box.row()
+            row.prop(props, "type_predefined_type")
+            row = box.row()
+            row.prop(props, "type_template")
+            row = box.row()
+            row.prop(props, "type_name")
+            row = box.row(align=True)
+            row.operator("bim.add_type", icon="CHECKMARK", text="Save New Type")
+            row.operator("bim.disable_add_type", icon="CANCEL", text="")
+        else:
+            row = self.layout.row()
+            row.operator("bim.enable_add_type", icon="ADD", text="Create New Type")
+
         flow = self.layout.grid_flow(row_major=True, columns=3, even_columns=True, even_rows=True, align=True)
 
         for relating_type in AuthoringData.data["paginated_relating_types"]:

src/blenderbim/blenderbim/bim/module/model/wall.py

@@ -77,14 +77,15 @@ class JoinWall(bpy.types.Operator, tool.Ifc.Operator):
             return {"FINISHED"}
         
         if self.join_type in ("L", "V"):
-            if len(selected_objs) == 2:
-                another_selected_object = next(o for o in selected_objs if o != context.active_object)
-                if self.join_type == "L":
-                    joiner.join_L(another_selected_object, context.active_object)
-                elif self.join_type == "V":
-                    joiner.join_V(another_selected_object, context.active_object)
-            self.report({"ERROR"}, f"It requires 2 selected objects to do join of type {self.join_type}")
-            return {"CANCELLED"}
+            if len(selected_objs) != 2:
+                self.report({"ERROR"}, f"It requires 2 selected objects to do join of type {self.join_type}")
+                return {"CANCELLED"}
+            another_selected_object = next(o for o in selected_objs if o != context.active_object)
+            if self.join_type == "L":
+                joiner.join_L(another_selected_object, context.active_object)
+            elif self.join_type == "V":
+                joiner.join_V(another_selected_object, context.active_object)
+            return {"FINISHED"}
         
         if self.join_type == "T":
             elements = [tool.Ifc.get_entity(o) for o in context.selected_objects]

src/blenderbim/blenderbim/bim/module/project/__init__.py

@@ -22,6 +22,7 @@ from . import ui, prop, operator
 classes = (
     operator.AppendLibraryElement,
     operator.AssignLibraryDeclaration,
+    operator.AppendEntireLibrary,
     operator.ChangeLibraryElement,
     operator.CreateProject,
     operator.DisableEditingHeader,
@@ -33,10 +34,10 @@ classes = (
     operator.LoadLink,
     operator.LoadProject,
     operator.LoadProjectElements,
+    operator.NewProject,
     operator.RefreshLibrary,
     operator.RewindLibrary,
     operator.SaveLibraryFile,
-    operator.AppendEntireLibrary,
     operator.SelectLibraryFile,
     operator.ToggleFilterCategories,
     operator.ToggleLinkVisibility,
@@ -48,6 +49,7 @@ classes = (
     prop.FilterCategory,
     prop.Link,
     prop.BIMProjectProperties,
+    ui.BIM_MT_project,
     ui.BIM_PT_project,
     ui.BIM_PT_project_library,
     ui.BIM_PT_links,
@@ -57,22 +59,11 @@ classes = (
 )
 
 
-def menu_func_export(self, context):
-    op = self.layout.operator(operator.ExportIFC.bl_idname, text="Industry Foundation Classes (.ifc/.ifczip/.ifcjson)")
-    op.should_save_as = True
-
-
-def menu_func_import(self, context):
-    self.layout.operator(operator.ImportIFC.bl_idname, text="Industry Foundation Classes (.ifc/.ifczip/.ifcxml)")
-
-
 def register():
     bpy.types.Scene.BIMProjectProperties = bpy.props.PointerProperty(type=prop.BIMProjectProperties)
-    bpy.types.TOPBAR_MT_file_export.append(menu_func_export)
-    bpy.types.TOPBAR_MT_file_import.append(menu_func_import)
+    bpy.types.TOPBAR_MT_file.prepend(ui.file_menu)
 
 
 def unregister():
-    bpy.types.TOPBAR_MT_file_export.remove(menu_func_export)
-    bpy.types.TOPBAR_MT_file_import.remove(menu_func_import)
+    bpy.types.TOPBAR_MT_file.remove(ui.file_menu)
     del bpy.types.Scene.BIMProjectProperties

src/blenderbim/blenderbim/bim/module/project/operator.py

@@ -38,6 +38,53 @@ from blenderbim.bim import export_ifc
 from pathlib import Path
 
 
+class NewProject(bpy.types.Operator):
+    bl_idname = "bim.new_project"
+    bl_label = "New Project"
+    bl_options = {"REGISTER", "UNDO"}
+    bl_description = "Start a new IFC project in a fresh session"
+    preset: bpy.props.StringProperty()
+
+    def execute(self, context):
+        bpy.ops.wm.read_homefile()
+
+        for obj in bpy.data.objects:
+            bpy.data.objects.remove(obj)
+
+        if self.preset == "metric_m":
+            bpy.context.scene.BIMProjectProperties.export_schema = "IFC4"
+            bpy.context.scene.unit_settings.system = "METRIC"
+            bpy.context.scene.unit_settings.length_unit = "METERS"
+            bpy.context.scene.BIMProperties.area_unit = "SQUARE_METRE"
+            bpy.context.scene.BIMProperties.volume_unit = "CUBIC_METRE"
+            bpy.context.scene.BIMProjectProperties.template_file = "0"
+        elif self.preset == "metric_mm":
+            bpy.context.scene.BIMProjectProperties.export_schema = "IFC4"
+            bpy.context.scene.unit_settings.system = "METRIC"
+            bpy.context.scene.unit_settings.length_unit = "MILLIMETERS"
+            bpy.context.scene.BIMProperties.area_unit = "SQUARE_METRE"
+            bpy.context.scene.BIMProperties.volume_unit = "CUBIC_METRE"
+            bpy.context.scene.BIMProjectProperties.template_file = "0"
+        elif self.preset == "imperial_ft":
+            bpy.context.scene.BIMProjectProperties.export_schema = "IFC4"
+            bpy.context.scene.unit_settings.system = "IMPERIAL"
+            bpy.context.scene.unit_settings.length_unit = "FEET"
+            bpy.context.scene.BIMProperties.area_unit = "square foot"
+            bpy.context.scene.BIMProperties.volume_unit = "cubic foot"
+            bpy.context.scene.BIMProjectProperties.template_file = "0"
+        elif self.preset == "demo":
+            bpy.context.scene.BIMProjectProperties.export_schema = "IFC4"
+            bpy.context.scene.unit_settings.system = "METRIC"
+            bpy.context.scene.unit_settings.length_unit = "MILLIMETERS"
+            bpy.context.scene.BIMProperties.area_unit = "SQUARE_METRE"
+            bpy.context.scene.BIMProperties.volume_unit = "CUBIC_METRE"
+            bpy.context.scene.BIMProjectProperties.template_file = "IFC4 Demo Library.ifc"
+
+        if self.preset != "wizard":
+            bpy.ops.bim.create_project()
+        return {"FINISHED"}
+
+
 class CreateProject(bpy.types.Operator):
     bl_idname = "bim.create_project"
     bl_label = "Create Project"
@@ -528,6 +575,7 @@ class LoadProject(bpy.types.Operator, IFCFileSelector):
     filter_glob: bpy.props.StringProperty(default="*.ifc;*.ifczip;*.ifcxml;*.ifcsqlite", options={"HIDDEN"})
     is_advanced: bpy.props.BoolProperty(name="Enable Advanced Mode", default=False)
     use_relative_path: bpy.props.BoolProperty(name="Use Relative Path", default=False)
+    should_start_fresh_session: bpy.props.BoolProperty(name="Should Start Fresh Session", default=True)
 
     def execute(self, context):
         if not self.is_existing_ifc_file():
@@ -540,6 +588,12 @@ class LoadProject(bpy.types.Operator, IFCFileSelector):
         return {"FINISHED"}
 
     def invoke(self, context, event):
+        if self.should_start_fresh_session:
+            bpy.ops.wm.read_homefile()
+
+            for obj in bpy.data.objects:
+                bpy.data.objects.remove(obj)
+
         context.window_manager.fileselect_add(self)
         return {"RUNNING_MODAL"}
 
@@ -828,6 +882,10 @@ class ExportIFC(bpy.types.Operator):
     use_relative_path: bpy.props.BoolProperty(name="Use Relative Path", default=False)
     save_as_invoked: bpy.props.BoolProperty(name="Save As Dialog Was Invoked", default=False, options={"HIDDEN"})
 
+    @classmethod
+    def poll(cls, context):
+        return tool.Ifc.get()
+
     def draw(self, context):
         layout = self.layout
         layout.prop(self, "json_version")

src/blenderbim/blenderbim/bim/module/project/ui.py

@@ -18,11 +18,36 @@
 
 import os
 from blenderbim.bim.helper import prop_with_search
-from bpy.types import Panel, UIList
+from bpy.types import Panel, Menu, UIList
 from blenderbim.bim.ifc import IfcStore
 from blenderbim.bim.module.project.data import ProjectData
 
 
+class BIM_MT_project(Menu):
+    bl_idname = "BIM_MT_project"
+    bl_label = "New IFC Project"
+
+    def draw(self, context):
+        layout = self.layout
+        layout.operator("bim.new_project", text="New Metric (m) Project").preset = "metric_m"
+        layout.operator("bim.new_project", text="New Metric (mm) Project").preset = "metric_mm"
+        layout.operator("bim.new_project", text="New Imperial (ft) Project").preset = "imperial_ft"
+        layout.operator("bim.new_project", text="New Demo Project").preset = "demo"
+        layout.operator("bim.new_project", text="New Project Wizard").preset = "wizard"
+
+
+def file_menu(self, context):
+    self.layout.menu("BIM_MT_project", icon="COLLECTION_NEW")
+    op = self.layout.operator("bim.load_project", text="Open IFC Project", icon="FILEBROWSER")
+    op.should_start_fresh_session = True
+    self.layout.separator()
+    op = self.layout.operator("export_ifc.bim", icon="FILE_TICK", text="Save IFC Project")
+    op.should_save_as = False
+    op = self.layout.operator("export_ifc.bim", text="Save IFC Project As...")
+    op.should_save_as = True
+    self.layout.separator()
+
+
 class BIM_PT_project(Panel):
     bl_label = "IFC Project"
     bl_idname = "BIM_PT_project"
@@ -160,10 +185,8 @@ class BIM_PT_project(Panel):
             row.operator("bim.select_ifc_file", icon="FILE_FOLDER", text="")
 
         row = self.layout.row(align=True)
-        op = row.operator("export_ifc.bim", icon="EXPORT", text="Save Project")
+        op = row.operator("export_ifc.bim", icon="FILE_TICK", text="Save Project")
         op.should_save_as = False
-        op = row.operator("export_ifc.bim", icon="FILE_TICK", text="Save As")
-        op.should_save_as = True
         row.operator("bim.unload_project", text="", icon="CANCEL")
 
     def draw_create_project_ui(self, context):
@@ -182,7 +205,7 @@ class BIM_PT_project(Panel):
 
         row = self.layout.row(align=True)
         row.operator("bim.create_project")
-        row.operator("bim.load_project")
+        row.operator("bim.load_project").should_start_fresh_session = False
 
 
 class BIM_PT_project_library(Panel):

src/blenderbim/blenderbim/bim/module/pset/operator.py

@@ -320,7 +320,6 @@ class EditPset(bpy.types.Operator, Operator):
         tool.Blender.update_viewport()
 
 
-
 class SelectSimilarPsetValue(bpy.types.Operator):
     """
     Selects objects with the same property value.
@@ -364,9 +363,9 @@ class SelectSimilarPsetValue(bpy.types.Operator):
                         obj.select_set(True)
                 except:
                     continue
-
         return {"FINISHED"}
 
+
 class RemovePset(bpy.types.Operator, Operator):
     bl_idname = "bim.remove_pset"
     bl_label = "Remove Pset"

src/blenderbim/blenderbim/bim/module/root/data.py

@@ -159,7 +159,7 @@ class IfcClassData:
 
     @classmethod
     def name(cls):
-        element = tool.Ifc.get_entity(bpy.context.active_object)
+        element = tool.Ifc.get_entity(bpy.context.view_layer.objects.active)
         if not element:
             return
         name = element.is_a()
@@ -170,13 +170,13 @@ class IfcClassData:
 
     @classmethod
     def ifc_class(cls):
-        element = tool.Ifc.get_entity(bpy.context.active_object)
+        element = tool.Ifc.get_entity(bpy.context.view_layer.objects.active)
         if element:
             return element.is_a()
 
     @classmethod
     def can_reassign_class(cls):
-        element = tool.Ifc.get_entity(bpy.context.active_object)
+        element = tool.Ifc.get_entity(bpy.context.view_layer.objects.active)
         if element:
             if element.is_a("IfcOpeningElement") or element.is_a("IfcOpeningStandardCase"):
                 return False

src/blenderbim/blenderbim/bim/module/type/operator.py

@@ -383,7 +383,7 @@ class AddType(bpy.types.Operator, tool.Ifc.Operator):
 
         elif template == "RAILING":
             mesh = bpy.data.meshes.new("IfcRailing")
-            obj = bpy.data.objects.new("TYPEX", mesh)
+            obj = bpy.data.objects.new(name, mesh)
             element = blenderbim.core.root.assign_class(
                 tool.Ifc,
                 tool.Collector,
@@ -402,7 +402,7 @@ class AddType(bpy.types.Operator, tool.Ifc.Operator):
 
         elif template == "ROOF":
             mesh = bpy.data.meshes.new("IfcRoof")
-            obj = bpy.data.objects.new("TYPEX", mesh)
+            obj = bpy.data.objects.new(name, mesh)
             element = blenderbim.core.root.assign_class(
                 tool.Ifc,
                 tool.Collector,

src/blenderbim/blenderbim/bim/prop.py

@@ -335,6 +335,24 @@ class ModuleVisibility(PropertyGroup):
     is_visible: BoolProperty(name="Value", default=True, update=update_is_visible)
 
 
+class BIMAreaProperties(PropertyGroup):
+    tab: EnumProperty(
+        default="PROJECT",
+        items=[
+            ("PROJECT", "Project Overview", "", "VIEW3D", 1),
+            ("OBJECT", "Object Information", "", "FILE_3D", 2),
+            ("MATERIALS", "Materials and Styles", "", "MATERIAL", 3),
+            ("DRAWINGS", "Drawings and Documents", "", "DOCUMENTS", 4),
+            ("SERVICES", "Services and Systems", "", "NETWORK_DRIVE", 5),
+            ("STRUCTURE", "Structural Analysis", "", "EDITMODE_HLT", 6),
+            ("SCHEDULING", "Construction Scheduling", "", "NLA", 7),
+            ("FM", "Facility Management", "", "PACKAGE", 8),
+            ("OTHER", "Other Properties", "", "COLLAPSEMENU", 9),
+        ],
+        name="Tab",
+    )
+
+
 class BIMProperties(PropertyGroup):
     ui_preset: EnumProperty(
         name="UI Preset",

src/blenderbim/blenderbim/bim/ui.py

@@ -133,6 +133,7 @@ class BIM_ADDON_preferences(bpy.types.AddonPreferences):
     spreadsheet_command: StringProperty(name="Spreadsheet Command", description="E.g. [['libreoffice', path]]")
     openlca_port: IntProperty(name="OpenLCA IPC Port", default=8080)
     should_hide_empty_props: BoolProperty(name="Should Hide Empty Properties", default=True)
+    should_setup_workspace: BoolProperty(name="Should Setup Workspace Layout for BIM", default=True)
     should_play_chaching_sound: BoolProperty(
         name="Should Make A Cha-Ching Sound When Project Costs Updates", default=False
     )
@@ -209,6 +210,8 @@ class BIM_ADDON_preferences(bpy.types.AddonPreferences):
         row = layout.row()
         row.prop(self, "should_hide_empty_props")
         row = layout.row()
+        row.prop(self, "should_setup_workspace")
+        row = layout.row()
         row.prop(self, "should_play_chaching_sound")
         row = layout.row()
         row.prop(self, "lock_grids_on_import")
@@ -278,12 +281,30 @@ def ifc_units(self, context):
 
 
 # Scene panel groups
+class BIM_PT_root(Panel):
+    bl_label = "BlenderBIM Add-on"
+    bl_space_type = "PROPERTIES"
+    bl_region_type = "WINDOW"
+    bl_context = "scene"
+    bl_order = 0
+    bl_options = {"HIDE_HEADER"}
+
+    def draw(self, context):
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        self.layout.prop(aprops, "tab", text="")
+
+
 class BIM_PT_project_info(Panel):
     bl_label = "IFC Project Info"
     bl_space_type = "PROPERTIES"
     bl_region_type = "WINDOW"
     bl_context = "scene"
 
+    @classmethod
+    def poll(cls, context):
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "PROJECT"
+
     def draw(self, context):
         pass
 
@@ -295,6 +316,11 @@ class BIM_PT_project_setup(Panel):
     bl_context = "scene"
     bl_options = {"DEFAULT_CLOSED"}
 
+    @classmethod
+    def poll(cls, context):
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "PROJECT"
+
     def draw(self, context):
         pass
 
@@ -306,6 +332,11 @@ class BIM_PT_collaboration(Panel):
     bl_context = "scene"
     bl_options = {"DEFAULT_CLOSED"}
 
+    @classmethod
+    def poll(cls, context):
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "OTHER"
+
     def draw(self, context):
         pass
 
@@ -319,7 +350,8 @@ class BIM_PT_selection(Panel):
 
     @classmethod
     def poll(cls, context):
-        return tool.Ifc.get()
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "PROJECT" and tool.Ifc.get()
 
     def draw(self, context):
         pass
@@ -334,7 +366,8 @@ class BIM_PT_geometry(Panel):
 
     @classmethod
     def poll(cls, context):
-        return tool.Ifc.get()
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "PROJECT" and tool.Ifc.get()
 
     def draw(self, context):
         pass
@@ -349,7 +382,8 @@ class BIM_PT_4D5D(Panel):
 
     @classmethod
     def poll(cls, context):
-        return tool.Ifc.get()
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "SCHEDULING" and tool.Ifc.get()
 
     def draw(self, context):
         pass
@@ -364,7 +398,8 @@ class BIM_PT_structural(Panel):
 
     @classmethod
     def poll(cls, context):
-        return tool.Ifc.get()
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "STRUCTURE" and tool.Ifc.get()
 
     def draw(self, context):
         pass
@@ -379,7 +414,8 @@ class BIM_PT_services(Panel):
 
     @classmethod
     def poll(cls, context):
-        return tool.Ifc.get()
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "SERVICES" and tool.Ifc.get()
 
     def draw(self, context):
         pass
@@ -392,6 +428,11 @@ class BIM_PT_quality_control(Panel):
     bl_context = "scene"
     bl_options = {"DEFAULT_CLOSED"}
 
+    @classmethod
+    def poll(cls, context):
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "OTHER"
+
     def draw(self, context):
         pass
 
@@ -403,6 +444,11 @@ class BIM_PT_integrations(Panel):
     bl_context = "scene"
     bl_options = {"DEFAULT_CLOSED"}
 
+    @classmethod
+    def poll(cls, context):
+        aprops = context.screen.BIMAreaProperties[context.screen.areas[:].index(context.area)]
+        return aprops.tab == "OTHER"
+
     def draw(self, context):
         pass
 
@@ -493,7 +539,7 @@ class UIData:
 
     @classmethod
     def load(cls):
-        cls.data = { "version": cls.version() }
+        cls.data = {"version": cls.version()}
         cls.is_loaded = True
 
     @classmethod

src/blenderbim/blenderbim/core/brick.py

@@ -47,6 +47,7 @@ def rewind_brick_class(brick):
 
 def close_brick_project(brick):
     brick.clear_project()
+    brick.clear_brick_browser()
 
 
 def convert_brick_project(ifc, brick):
@@ -67,13 +68,13 @@ def assign_brick_reference(ifc, brick, element=None, library=None, brick_uri=Non
     brick.add_brickifc_reference(brick_uri, element, project)
 
 
-def add_brick(ifc, brick, element=None, namespace=None, brick_class=None, library=None):
+def add_brick(ifc, brick, element=None, namespace=None, brick_class=None, library=None, label="Unnamed"):
     if element:
         brick_uri = brick.add_brick_from_element(element, namespace, brick_class)
         if library:
             brick.run_assign_brick_reference(element=element, library=library, brick_uri=brick_uri)
     else:
-        brick_uri = brick.add_brick(namespace, brick_class)
+        brick_uri = brick.add_brick(namespace, brick_class, label)
     brick.run_refresh_brick_viewer()
 
 
@@ -110,13 +111,19 @@ def remove_brick(ifc, brick, library=None, brick_uri=None):
     brick.remove_brick(brick_uri)
     brick.run_refresh_brick_viewer()
 
+
 def undo_brick(brick):
     brick.undo_brick()
     brick.run_refresh_brick_viewer()
 
+
 def redo_brick(brick):
     brick.redo_brick()
     brick.run_refresh_brick_viewer()
 
-def serialize_brick(brick, file_name="BlenderBIMSerializeTest.ttl"):
-    brick.serialize_brick(file_name)
+
+def serialize_brick(brick):
+    brick.serialize_brick()
+
+def add_namespace(brick, alias=None, uri=None):
+    brick.add_namespace(alias, uri)

src/blenderbim/blenderbim/core/georeference.py

@@ -80,3 +80,7 @@ def convert_global_to_local(georeference):
     coordinates = georeference.enh2xyz(georeference.get_coordinates("input"), georeference.get_map_conversion())
     georeference.set_coordinates("output", coordinates)
     georeference.set_cursor_location(coordinates)
+
+def convert_angle_to_coord(georeference, type):
+    vector_coordinates = georeference.angle2coords(georeference.get_angle(type), type)
+    georeference.set_vector_coordinates(vector_coordinates,type)

src/blenderbim/blenderbim/core/tool.py

@@ -370,13 +370,15 @@ class Geometry:
 
 @interface
 class Georeference:
+    def angle2coords(cls, angle, type): pass
     def disable_editing(cls): pass
     def enable_editing(cls): pass
     def enh2xyz(cls, map_conversion, coordinates): pass
+    def get_angle(cls, type): pass
     def get_coordinates(cls, io): pass
     def get_cursor_location(cls): pass
-    def get_map_conversion(cls): pass
     def get_map_conversion_attributes(cls): pass
+    def get_map_conversion(cls): pass
     def get_projected_crs_attributes(cls): pass
     def get_true_north_attributes(cls): pass
     def import_map_conversion(cls): pass
@@ -388,6 +390,7 @@ class Georeference:
     def set_cursor_location(cls, coordinates): pass
     def set_ifc_grid_north(cls): pass
     def set_ifc_true_north(cls): pass
+    def set_vector_coordinates(cls, vector_coordinates, type): pass
     def xyz2enh(cls, map_conversion, coordinates): pass
 
 

src/blenderbim/blenderbim/tool/brick.py

@@ -41,12 +41,12 @@ logger.setLevel(logging.ERROR)
 
 class Brick(blenderbim.core.tool.Brick):
     @classmethod
-    def add_brick(cls, namespace, brick_class):
+    def add_brick(cls, namespace, brick_class, label):
         ns = Namespace(namespace)
         brick = ns[ifcopenshell.guid.expand(ifcopenshell.guid.new())]
         with BrickStore.graph.new_changeset("PROJECT") as cs:
             cs.add((brick, RDF.type, URIRef(brick_class)))
-            cs.add((brick, URIRef("http://www.w3.org/2000/01/rdf-schema#label"), Literal("Unnamed")))
+            cs.add((brick, URIRef("http://www.w3.org/2000/01/rdf-schema#label"), Literal(label)))
         return str(brick)
 
     @classmethod
@@ -275,8 +275,6 @@ class Brick(blenderbim.core.tool.Brick):
         with BrickStore.graph.new_changeset("SCHEMA") as cs:
             cs.load_file(BrickStore.schema)
         BrickStore.graph.bind("digitaltwin", Namespace("https://example.org/digitaltwin#"))
-        BrickStore.graph.bind("brick", Namespace("https://brickschema.org/schema/Brick#"))
-        BrickStore.graph.bind("rdfs", Namespace("http://www.w3.org/2000/01/rdf-schema#"))
 
     @classmethod
     def pop_brick_breadcrumb(cls):
@@ -332,12 +330,14 @@ class Brick(blenderbim.core.tool.Brick):
             BrickStore.graph.redo()  
 
     @classmethod
-    def serialize_brick(cls, file_name):
-        #temporary file path, could either be user selected for "save as" or use the BrickStore.path for simply "save"
-        cwd = os.path.dirname(os.path.realpath(__file__))
-        dest = os.path.join(cwd, "..", "bim", "schema", file_name)
-        BrickStore.get_project().serialize(destination=dest, format="turtle")
-
+    def serialize_brick(cls):
+        BrickStore.get_project().serialize(destination=BrickStore.path, format="turtle")
+    
+    @classmethod
+    def add_namespace(cls, alias, uri):
+        BrickStore.graph.bind(alias, Namespace(uri))
+        # need some way to reload namespace enum view
+        
 class BrickStore:
     schema = None # this is now a os path
     path = None   # file path if the project was loaded in

src/blenderbim/blenderbim/tool/drawing.py

@@ -1499,7 +1499,10 @@ class Drawing(blenderbim.core.tool.Drawing):
 
         filtered_elements = cls.get_drawing_elements(drawing) | cls.get_drawing_spaces(drawing)
         for visible_obj in bpy.context.visible_objects:
-            hide = tool.Ifc.get_entity(visible_obj) not in filtered_elements
+            element = tool.Ifc.get_entity(visible_obj)
+            if not element:
+                continue
+            hide = element not in filtered_elements
             if bpy.context.view_layer.objects.get(visible_obj.name):
                 visible_obj.hide_set(hide)
                 visible_obj.hide_render = hide

src/blenderbim/blenderbim/tool/georeference.py

@@ -272,3 +272,27 @@ class Georeference(blenderbim.core.tool.Georeference):
             float(props.map_conversion.get("XAxisOrdinate").string_value),
         )
         bpy.context.scene.sun_pos_properties.north_offset = -radians(angle)
+
+    @classmethod
+    def angle2coords(cls, angle, type):
+        if type == "rel_x":
+            return ifcopenshell.util.geolocation.angle2xaxis(angle)
+        elif type == "rel_y":
+            return ifcopenshell.util.geolocation.angle2yaxis(angle)
+
+    @classmethod
+    def get_angle(cls, type):
+        if type == "rel_x":
+            return bpy.context.scene.BIMGeoreferenceProperties.angle_degree_input_x
+        elif type == "rel_y":
+            return bpy.context.scene.BIMGeoreferenceProperties.angle_degree_input_y
+
+    @classmethod
+    def set_vector_coordinates(cls, vector_coordinates, type):
+        x, y = vector_coordinates
+        if type == "rel_x":
+            bpy.context.scene.BIMGeoreferenceProperties.x_axis_abscissa_output = str(x)
+            bpy.context.scene.BIMGeoreferenceProperties.x_axis_ordinate_output = str(y)
+        elif type == "rel_y":
+            bpy.context.scene.BIMGeoreferenceProperties.y_axis_abscissa_output = str(x)
+            bpy.context.scene.BIMGeoreferenceProperties.y_axis_ordinate_output = str(y)

src/blenderbim/blenderbim/tool/ifc.py

@@ -103,7 +103,7 @@ class Ifc(blenderbim.core.tool.Ifc):
         ifc_path = cls.get_path()
         if os.path.isfile(ifc_path):
             ifc_path = os.path.dirname(ifc_path)
-        return uri if not uri or os.path.isabs(uri) else os.path.join(ifc_path, uri)
+        return (uri if not uri or os.path.isabs(uri) else os.path.join(ifc_path, uri)).replace("\\", "/")
 
     @classmethod
     def get_relative_uri(cls, uri):
@@ -112,7 +112,7 @@ class Ifc(blenderbim.core.tool.Ifc):
         ifc_path = cls.get_path()
         if os.path.isfile(ifc_path):
             ifc_path = os.path.dirname(ifc_path)
-        return os.path.relpath(uri, ifc_path)
+        return os.path.relpath(uri, ifc_path).replace("\\", "/")
 
     @classmethod
     def unlink(cls, element=None, obj=None):

src/blenderbim/blenderbim/tool/project.py

@@ -31,6 +31,8 @@ class Project(blenderbim.core.tool.Project):
         # TODO refactor
         filepath = os.path.join(bpy.context.scene.BIMProperties.data_dir, "libraries", template)
         bpy.ops.bim.select_library_file(filepath=filepath)
+        if IfcStore.library_file.schema != tool.Ifc.get().schema:
+            return
         for element in IfcStore.library_file.by_type("IfcTypeProduct"):
             bpy.ops.bim.append_library_element(definition=element.id())
 

src/blenderbim/scripts/generate_steel_profiles_library.py

@@ -135,6 +135,7 @@ def create_z_profile_lips_curve(ifc_file, FirstFlangeWidth, SecondFlangeWidth, D
 
     return ifc_curve
 
+
 class LibraryGenerator:
     def generate(self, parse_profiles_type="EU", output_filename="IFC4 EU Steel.ifc"):
         ifcopenshell.api.pre_listeners = {}
@@ -171,10 +172,13 @@ class LibraryGenerator:
             "profile_z_lips": ("IfcArbitraryClosedProfileDef", {"t": "WallThickness", "c1": "FirstFlangeWidth", "c2": "SecondFlangeWidth", "h": "Depth", "r": "FilletRadius", "ll": "Girth"}),
         }
 
+        US_profiles = ("ibeam_w_imp", )
         if parse_profiles_type == "AU":
             bolt_class_filter = lambda x: "bluescope" in x.id
         elif parse_profiles_type == "EU":
-            bolt_class_filter = lambda x: "bluescope" not in x.id
+            bolt_class_filter = lambda x: "bluescope" not in x.id and x.id not in US_profiles
+        elif parse_profiles_type == "US":
+            bolt_class_filter = lambda x: x.id in US_profiles
         else:
             bolt_class_filter = lambda x: True
 
@@ -195,12 +199,27 @@ class LibraryGenerator:
                     # like hollow_generic_square
                     continue
 
-                bolts_cols = bolt_class.parameters.tables[0].columns
-                bolts_cols = [ifc_params_translation.get(c, "unused") for c in bolts_cols]
+                bolts_cols_original = bolt_class.parameters.tables[0].columns
+                bolts_cols = [ifc_params_translation.get(c, "unused") for c in bolts_cols_original]
+                
+                inch_to_mm = lambda x: x * 0.0254 * 1000
+                def assure_data_units_is_mm(data, units):
+                    data = data.copy()
+                    for i in range(len(units)):
+                        unit = units[i]
+                        assert unit in ("Length (in)", "Length (mm)")
+                        if unit != "Length (in)":
+                            continue
+                        for profile in data:
+                            data[profile][i] = inch_to_mm(data[profile][i])
+                    return data
+                
                 bolts_data = bolt_class.parameters.tables[0].data
+                data_units = [bolt_class.parameters.types[col] for col in bolts_cols_original]
+                bolts_data = assure_data_units_is_mm(bolts_data, data_units)
 
                 for prof_name in bolts_data.keys():
-                    ifc_params = dict(zip(bolts_cols, bolts_data[prof_name]))
+                    ifc_params = dict(zip(bolts_cols, bolts_data[prof_name], strict=True))
                     if "unused" in ifc_params:
                         del ifc_params["unused"]
 
@@ -240,3 +259,4 @@ if __name__ == "__main__":
     path = Path(__file__).parents[1] / "blenderbim/bim/data/libraries"
     LibraryGenerator().generate(parse_profiles_type="EU", output_filename=str(path / "IFC4 EU Steel.ifc"))
     LibraryGenerator().generate(parse_profiles_type="AU", output_filename=str(path / "IFC4 AU Steel.ifc"))
+    LibraryGenerator().generate(parse_profiles_type="US", output_filename=str(path / "IFC4 US Steel.ifc"))

src/ifcgeom/IfcBooleanResult.cpp

@@ -175,7 +175,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcBooleanResult* l, TopoDS_Shape
 			TopoDS_Shape temp;
 			double d;
 			if (util::fit_halfspace(s1, s2, temp, d, getValue(GV_PRECISION) * 1000.)) {
-				// #2665 we also set a precision-independent treshold, because in the boolean op routine
+				// #2665 we also set a precision-independent threshold, because in the boolean op routine
 				// the working fuzziness might still be increased.
 				if (d < getValue(GV_PRECISION) * 20. || d < 0.00002) {
 					Logger::Message(Logger::LOG_WARNING, "Halfspace subtraction yields unchanged volume:", l);

src/ifcgeom/IfcCompositeCurve.cpp

@@ -169,7 +169,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire
 	}
 
 	if (converted_segments.Extent() == 0) {
-		Logger::Message(Logger::LOG_ERROR, "No segment succesfully converted:", l);
+		Logger::Message(Logger::LOG_ERROR, "No segment successfully converted:", l);
 		return false;
 	}
 

src/ifcgeom/IfcCurveBoundedPlane.cpp

@@ -62,7 +62,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCurveBoundedPlane* l, TopoDS_S
 	ShapeFix_Shape sfs(mf.Face());
 	sfs.Perform();
 
-	// `trsf` consitutes the placement of the plane and therefore has unit scale factor
+	// `trsf` constitutes the placement of the plane and therefore has unit scale factor
 	face = TopoDS::Face(sfs.Shape()).Moved(trsf);
 	
 	return true;

src/ifcgeom/IfcFace.cpp

@@ -56,7 +56,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcFace* l, TopoDS_Shape& result)
 		TopoDS_Shape surface_shape;
 		if (!convert_shape(fs->FaceSurface(), surface_shape)) return false;
 
-		// FIXME: Assert this obtaines the only face
+		// FIXME: Assert this obtains the only face
 		TopExp_Explorer exp(surface_shape, TopAbs_FACE);
 		if (!exp.More()) return false;
 

src/ifcgeom/IfcGeom.cpp

@@ -1239,7 +1239,7 @@ bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const IfcRepre
 	typedef std::vector< std::vector<Handle_Geom_Surface> > result_t;
 	endpoint_connections_t endpoint_connections;
 
-	// Find the semantic connections ot other wall elements when they are not connected 'AT_PATH' because
+	// Find the semantic connections to other wall elements when they are not connected 'AT_PATH' because
 	// in that latter case no folds need to be made.
 	for (IfcSchema::IfcRelConnectsPathElements::list::it it = connections->begin(); it != connections->end(); ++it) {
 		IfcSchema::IfcRelConnectsPathElements* connection = *it;
@@ -1360,7 +1360,7 @@ bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const IfcRepre
 	// range. It's only a safeguard though, so can probably be approximated.
 	const double axis_length = own_axis_start.Distance(own_axis_end);
 	if (length_required > axis_length) {
-		Logger::Warning("The wall axis is not long enough to accomodate the fold points");
+		Logger::Warning("The wall axis is not long enough to accommodate the fold points");
 		return false;
 	}
 
@@ -1455,7 +1455,7 @@ bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const IfcRepre
 		result_t::iterator result_vector = result.begin() + 1;
 
 		// nb The first layer is never folded, because it corresponds
-		// to one of the longitudonal faces of the wall. Hence the +1
+		// to one of the longitudinal faces of the wall. Hence the +1
 		for (surfaces_t::const_iterator jt = surfaces.begin() + 1; jt != surfaces.end() - 1; ++jt, ++result_vector) {
 			layer_offset += *thickness++;
 

src/ifcgeom/IfcGeomIteratorImplementation.h

@@ -700,7 +700,7 @@ namespace IfcGeom {
 						}
 					}
 
-					// Check if this represenation has (or will be) processed as part its mapped representation
+					// Check if this representation has (or will be) processed as part its mapped representation
 					bool representation_processed_as_mapped_item = false;
 					IfcSchema::IfcRepresentation* representation_mapped_to = kernel.representation_mapped_to(representation);
 					if (representation_mapped_to) {

src/ifcgeom/IfcTrimmedCurve.cpp

@@ -172,7 +172,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcTrimmedCurve* l, TopoDS_Wire&
 		// Fix from @sanderboer to compare using model tolerance, see #744
 		// Made dependent on radius, see #928
 
-		// A good critereon for determining whether to take full curve
+		// A good criterion for determining whether to take full curve
 		// or trimmed segment would be whether there are other curve segments or this
 		// is the only one.
 		boost::optional<size_t> num_segments;
@@ -227,7 +227,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcTrimmedCurve* l, TopoDS_Wire&
 			TopoDS_Vertex v0, v1;
 			TopExp::Vertices(e, v0, v1);
 			e = TopoDS::Edge(BRepBuilderAPI_MakeEdge(v0, v1).Edge().Oriented(e.Orientation()));
-			Logger::Warning("Subsituted edge with linear approximation", l);
+			Logger::Warning("Substituted edge with linear approximation", l);
 		}
 	}
 

src/ifcgeom/faceset_helper.cpp

@@ -72,7 +72,7 @@ IfcGeom::Kernel::faceset_helper<CP, LP>::faceset_helper(
 	// double bdiff = std::sqrt(box.SquareExtent());
 
 	// @todo the bounding box diagonal is not used (see above)
-	// because we're explicitly interested in the miminal
+	// because we're explicitly interested in the minimal
 	// dimension of the element to limit the tolerance (for sheet-
 	// like elements for example). But the way below is very
 	// dependent on orientation due to the usage of the

src/ifcgeom_schema_agnostic/base_utils.cpp

@@ -589,7 +589,7 @@ bool IfcGeom::util::create_solid_from_faces(const TopTools_ListOfShape& face_lis
 	bool has_shared_edges = false;
 	TopTools_MapOfShape edge_set;
 
-	// In case there are wire interesections or failures in non-planar wire triangulations
+	// In case there are wire intersections or failures in non-planar wire triangulations
 	// the idea is to let occt do an exhaustive search of edge partners. But we have not
 	// found a case where this actually improves boolean ops later on.
 	// if (!faceset_helper_ || !faceset_helper_->non_manifold()) {

src/ifcgeom_schema_agnostic/boolean_utils.cpp

@@ -1183,9 +1183,9 @@ bool IfcGeom::util::boolean_operation(const boolean_settings& settings, const To
 				}
 
 				if (!success) {
-					PERF("boolean operation: manifoldness check excemption");
+					PERF("boolean operation: manifoldness check exemption");
 
-					// An excemption for the requirement to be manifold: When the cut operands have overlapping edge belonging to faces that do not overlap.
+					// An exemption for the requirement to be manifold: When the cut operands have overlapping edge belonging to faces that do not overlap.
 					bool operands_nonmanifold = false;
 					if (op == BOPAlgo_CUT) {
 						TopTools_IndexedMapOfShape edges;
@@ -1248,7 +1248,7 @@ bool IfcGeom::util::boolean_operation(const boolean_settings& settings, const To
 					bool has_open_shells = false;
 
 					if (op == BOPAlgo_CUT) {
-						PERF("boolean operation: open shell face adition check");
+						PERF("boolean operation: open shell face addition check");
 
 						for (TopExp_Explorer exp(a, TopAbs_SHELL); exp.More(); exp.Next()) {
 							if (!exp.Current().Closed()) {

src/ifcopenshell-python/docs/ifcopenshell-python/installation.rst

@@ -43,12 +43,12 @@ changes in the IfcOpenShell C++ core.
 .. _py39-linux64: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-39-v0.7.0-fc50bdd-linux64.zip
 .. _py310-linux64: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-310-v0.7.0-fc50bdd-linux64.zip
 .. _py311-linux64: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-311-v0.7.0-fc50bdd-linux64.zip
-.. _py36-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-36-v0.7.0-fc50bdd-win64.zip
-.. _py37-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-37-v0.7.0-fc50bdd-win64.zip
-.. _py38-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-38-v0.7.0-fc50bdd-win64.zip
-.. _py39-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-39-v0.7.0-fc50bdd-win64.zip
-.. _py310-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-310-v0.7.0-fc50bdd-win64.zip
-.. _py311-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-311-v0.7.0-fc50bdd-win64.zip
+.. _py36-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-36-v0.7.0-fc50bdd-win32.zip
+.. _py37-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-37-v0.7.0-fc50bdd-win32.zip
+.. _py38-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-38-v0.7.0-fc50bdd-win32.zip
+.. _py39-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-39-v0.7.0-fc50bdd-win32.zip
+.. _py310-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-310-v0.7.0-fc50bdd-win32.zip
+.. _py311-win32: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-311-v0.7.0-fc50bdd-win32.zip
 .. _py36-win64: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-36-v0.7.0-fc50bdd-win64.zip
 .. _py37-win64: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-37-v0.7.0-fc50bdd-win64.zip
 .. _py38-win64: https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-38-v0.7.0-fc50bdd-win64.zip

src/ifcopenshell-python/ifcopenshell/__init__.py

@@ -188,4 +188,28 @@ def register_schema(schema):
     register_schema_attributes(schema.schema)
 
 
+def schema_by_name(schema=None, schema_version=None):
+    """Returns an object allowing you to query the IFC schema itself
+
+    :param schema: Which IFC schema to use, chosen from "IFC2X3", "IFC4",
+        or "IFC4X3". These refer to the ISO approved versions of IFC.
+    :type schema: string
+    :param schema_version: If you want to specify an exact version of IFC
+        that may not be an ISO approved version, use this argument instead
+        of ``schema``. IFC versions on technical.buildingsmart.org are
+        described using 4 integers representing the major, minor, addendum,
+        and corrigendum number. For example, (4, 0, 2, 1) refers to IFC4
+        ADD2 TC1, which is the official version approved by ISO when people
+        refer to "IFC4". Generally you should not use this argument unless
+        you are testing non-ISO IFC releases.
+    :type schema_version: tuple[int]
+    """
+    if schema_version:
+        prefixes = ("IFC", "X", "_ADD", "_TC")
+        schema = "".join("".join(map(str, t)) if t[1] else "" for t in zip(prefixes, schema_version))
+    else:
+        schema = {"IFC4X3": "IFC4X3_ADD1"}.get(schema, schema)
+    return ifcopenshell_wrapper.schema_by_name(schema)
+
+
 from .main import *

src/ifcopenshell-python/ifcopenshell/express/rule_executor.py

@@ -103,7 +103,7 @@ def run(f, logger):
     cd = compile(a, f"{f.schema}.py", "exec")
     scope = {}
     exec(cd, scope)
-    S = ifcopenshell.ifcopenshell_wrapper.schema_by_name(f.schema)
+    S = ifcopenshell.ifcopenshell_wrapper.schema_by_name(f.schema_identifier)
 
     rules = list(filter(lambda x: hasattr(x, "SCOPE"), scope.values()))
 

src/ifcopenshell-python/ifcopenshell/file.py

@@ -22,10 +22,11 @@ from __future__ import division
 from __future__ import print_function
 
 import os
-from pathlib import Path
+import re
 import numbers
-import functools
 import zipfile
+import functools
+from pathlib import Path
 
 import ifcopenshell.util.element
 import ifcopenshell.util.file
@@ -191,8 +192,52 @@ class file(object):
         print(products[0] == ifc_file[122] == ifc_file["2XQ$n5SLP5MBLyL442paFx"]) # True
     """
 
-    def __init__(self, f=None, schema=None):
-        """Create a new file object"""
+    def __init__(self, f=None, schema=None, schema_version=None):
+        """Create a new blank IFC model
+
+        This IFC model does not have any entities in it yet. See the
+        ``create_entity`` function for how to create new entities. All data is
+        stored in memory. If you wish to write the IFC model to disk, see the
+        ``write`` function.
+
+        :param f: The underlying IfcOpenShell file object to be wrapped. This
+            is an internal implementation detail and should generally be left
+            as None by users.
+        :param schema: Which IFC schema to use, chosen from "IFC2X3", "IFC4",
+            or "IFC4X3". These refer to the ISO approved versions of IFC.
+            Defaults to "IFC4" if not specified, which is currently recommended
+            for all new projects.
+        :type schema: string
+        :param schema_version: If you want to specify an exact version of IFC
+            that may not be an ISO approved version, use this argument instead
+            of ``schema``. IFC versions on technical.buildingsmart.org are
+            described using 4 integers representing the major, minor, addendum,
+            and corrigendum number. For example, (4, 0, 2, 1) refers to IFC4
+            ADD2 TC1, which is the official version approved by ISO when people
+            refer to "IFC4". Generally you should not use this argument unless
+            you are testing non-ISO IFC releases.
+        :type schema_version: tuple[int]
+
+        Example:
+
+        .. code:: python
+
+            # Create a new IFC4 model, create a wall, then save it to an IFC-SPF file.
+            model = ifcopenshell.file()
+            model.create_entity("IfcWall")
+            model.write("/path/to/model.ifc")
+
+            # Create a new IFC4X3 model
+            model = ifcopenshell.file(schema="IFC4X3")
+
+            # A poweruser testing out a particular version of IFC4X3
+            model = ifcopenshell.file(schema_version=(4, 3, 0, 1))
+        """
+        if schema_version:
+            prefixes = ("IFC", "X", "_ADD", "_TC")
+            schema = "".join("".join(map(str, t)) if t[1] else "" for t in zip(prefixes, schema_version))
+        else:
+            schema = {"IFC4X3": "IFC4X3_ADD1"}.get(schema, schema)
         if f is not None:
             self.wrapped_data = f
         else:
@@ -306,6 +351,17 @@ class file(object):
     def __getattr__(self, attr):
         if attr[0:6] == "create":
             return functools.partial(self.create_entity, attr[6:])
+        elif attr == "schema":
+            return {"IFC4X3_ADD1": "IFC4X3"}.get(self.wrapped_data.schema, self.wrapped_data.schema)
+        elif attr == "schema_identifier":
+            return self.wrapped_data.schema
+        elif attr == "schema_version":
+            schema = self.wrapped_data.schema
+            version = []
+            for prefix in ("IFC", "X", "_ADD", "_TC"):
+                number = re.search(prefix + r"(\d)", schema)
+                version.append(int(number.group(1)) if number else 0)
+            return tuple(version)
         else:
             return getattr(self.wrapped_data, attr)
 

src/ifcopenshell-python/ifcopenshell/sql.py

@@ -62,9 +62,7 @@ class sqlite(file):
         self.ifc_class_references = {}
         self.ifc_class_inverses = {}
 
-        for declaration in self.ifc_schema.declarations():
-            if not str(declaration).startswith("<entity"):
-                continue
+        for declaration in self.ifc_schema.entities():
             # print('Dealing with declaration', declaration.name())
 
             self.ifc_class_subtypes[declaration.name()] = ifcopenshell.util.schema.get_subtypes(declaration)

src/ifcopenshell-python/ifcopenshell/stream.py

@@ -167,10 +167,7 @@ try:
             self.ifc_class_references = {}
             self.ifc_class_inverses = {}
     
-            for declaration in self.ifc_schema.declarations():
-                if not str(declaration).startswith("<entity"):
-                    continue
-    
+            for declaration in self.ifc_schema.entities():
                 self.ifc_class_names[declaration.name().upper()] = declaration.name()
     
                 self.ifc_class_subtypes[declaration.name()] = ifcopenshell.util.schema.get_subtypes(declaration)

src/ifcopenshell-python/ifcopenshell/util/geolocation.py

@@ -187,3 +187,18 @@ def get_true_north(ifc_file):
     except:
         return 0
     return 0
+
+
+# Used  for converting an angle in degrees to return the X and Y vectors of the X Axis in IFC grid north geolocation:
+def angle2xaxis(angle):
+    angle_rad = math.radians(angle)
+    x = math.cos(angle_rad)
+    y = - math.sin(angle_rad)
+    return x, y
+
+# Used for converting True North angle as seen in CAD (relative to +Y)
+def angle2yaxis(angle):
+    angle_rad = math.radians(angle)
+    x = - math.sin(angle_rad)
+    y = math.cos(angle_rad)
+    return x, y

src/ifcopenshell-python/test/test_file.py

@@ -156,6 +156,20 @@ class TestFile(test.bootstrap.IFC4):
     def test_creating_a_new_file(self):
         f = ifcopenshell.file(schema="IFC4")
         assert f.schema == "IFC4"
+        assert f.schema_identifier == "IFC4"
+        assert f.schema_version == (4, 0, 0, 0)
+
+    def test_creating_an_ifc4x3_file(self):
+        f = ifcopenshell.file(schema="IFC4X3")
+        assert f.schema == "IFC4X3"
+        assert f.schema_identifier == "IFC4X3_ADD1"
+        assert f.schema_version == (4, 3, 1, 0)
+
+    def test_creating_a_specific_version(self):
+        f = ifcopenshell.file(schema_version=(4, 3, 1, 0))
+        assert f.schema == "IFC4X3"
+        assert f.schema_identifier == "IFC4X3_ADD1"
+        assert f.schema_version == (4, 3, 1, 0)
 
     def test_creating_an_entity(self):
         element = self.file.create_entity("IfcPerson")

src/ifcpatch/ifcpatch/recipes/MergeProject.py

@@ -46,10 +46,46 @@ class Patcher:
 
     def patch(self):
         source = ifcopenshell.open(self.filepath)
+        self.existing_contexts = self.file.by_type("IfcGeometricRepresentationContext")
+        self.added_contexts = set()
         original_project = self.file.by_type("IfcProject")[0]
         merged_project = self.file.add(source.by_type("IfcProject")[0])
+        for element in source.by_type("IfcGeometricRepresentationContext"):
+            new = self.file.add(element)
+            self.added_contexts.add(new)
         for element in source:
             self.file.add(element)
         for inverse in self.file.get_inverse(merged_project):
             ifcopenshell.util.element.replace_attribute(inverse, merged_project, original_project)
         self.file.remove(merged_project)
+        self.reuse_existing_contexts()
+
+    def reuse_existing_contexts(self):
+        to_delete = set()
+
+        for added_context in self.added_contexts:
+            equivalent_existing_context = self.get_equivalent_existing_context(added_context)
+            if equivalent_existing_context:
+                for inverse in self.file.get_inverse(added_context):
+                    ifcopenshell.util.element.replace_attribute(inverse, added_context, equivalent_existing_context)
+                to_delete.add(added_context)
+
+        for added_context in to_delete:
+            ifcopenshell.util.element.remove_deep2(self.file, added_context)
+
+    def get_equivalent_existing_context(self, added_context):
+        for context in self.existing_contexts:
+            if context.is_a() != added_context.is_a():
+                continue
+            if context.is_a("IfcGeometricRepresentationSubContext"):
+                if (
+                    context.ContextType == added_context.ContextType
+                    and context.ContextIdentifier == added_context.ContextIdentifier
+                    and context.TargetView == added_context.TargetView
+                ):
+                    return context
+            elif (
+                context.ContextType == added_context.ContextType
+                and context.ContextIdentifier == added_context.ContextIdentifier
+            ):
+                return context

src/ifcpatch/ifcpatch/recipes/OffsetObjectPlacements.py

@@ -23,7 +23,7 @@ import ifcopenshell.util.placement
 
 
 class Patcher:
-    def __init__(self, src, file, logger, x=None, y=None, z=None, ax=None, ay=None, az=None):
+    def __init__(self, src, file, logger, x=None, y=None, z=None, should_rotate_first=True, ax=None, ay=None, az=None):
         """Offset and rotate all object placements in a model
 
         Every physical object in an IFC model has an object placement, a
@@ -46,17 +46,21 @@ class Patcher:
         :type y: float
         :param z: The Z coordinate to offset by in project length units.
         :type z: float
+        :param should_rotate_first: Whether or not to rotate first and then
+            translate, or to first translate and rotate afterwards. Defaults to
+            rotate first then translate.
+        :type should_rotate_first: bool
         :param ax: An optional angle to rotate by. If only this angle is
             specified, it is treated as the angle to rotate in plan view (i.e.
             around the Z axis). If all angle parameters are specified, then it
             is treated as the angle to rotate around the X axis. Angles are in
-            decimal degrees.
+            decimal degrees and positive is anticlockwise.
         :type ax: float,optional
         :param ay: An optional angle to rotate by for 3D rotations along the Y
-            axis. Angles are in decimal degrees.
+            axis. Angles are in decimal degrees and positive is anticlockwise.
         :type ay: float,optional
         :param az: An optional angle to rotate by for 3D rotations along the Z
-            axis. Angles are in decimal degrees.
+            axis. Angles are in decimal degrees and positive is anticlockwise.
         :type az: float,optional
 
         Example:
@@ -67,10 +71,10 @@ class Patcher:
             ifcpatch.execute({"input": model, "recipe": "OffsetObjectPlacements", "arguments": [100,100,0]})
 
             # Rotate by 90 degrees, but don't do any offset
-            ifcpatch.execute({"input": model, "recipe": "OffsetObjectPlacements", "arguments": [0,0,0,90]})
+            ifcpatch.execute({"input": model, "recipe": "OffsetObjectPlacements", "arguments": [0,0,0,True,90]})
 
             # Some crazy 3D rotation and offset
-            ifcpatch.execute({"input": model, "recipe": "OffsetObjectPlacements", "arguments": [12.5,5,2,90,90,45]})
+            ifcpatch.execute({"input": model, "recipe": "OffsetObjectPlacements", "arguments": [12.5,5,2,False,90,90,45]})
         """
         self.src = src
         self.file = file
@@ -78,6 +82,7 @@ class Patcher:
         self.x = x
         self.y = y
         self.z = z
+        self.should_rotate_first = should_rotate_first
         self.ax = ax
         self.ay = ay
         self.az = az
@@ -99,18 +104,26 @@ class Patcher:
                 absolute_placements.append(absolute_placement)
         absolute_placements = set(absolute_placements)
 
-        transformation = self.identity_matrix()
+        translate = self.identity_matrix()
+        rotate = self.identity_matrix()
+
         if self.angle_type == "2D":
             angle = float(self.ax)
             if angle:
-                transformation = self.z_rotation_matrix(math.radians(angle), transformation)
+                rotate = self.z_rotation_matrix(math.radians(angle), rotate)
         elif self.angle_type == "3D":
             for arg in (("x", float(self.ax)), ("y", float(self.ay)), ("z", float(self.az))):
                 if arg[1]:
-                    transformation = getattr(self, f"{arg[0]}_rotation_matrix")(math.radians(arg[1]), transformation)
-        transformation[0][3] += float(self.x)
-        transformation[1][3] += float(self.y)
-        transformation[2][3] += float(self.z)
+                    rotate = getattr(self, f"{arg[0]}_rotation_matrix")(math.radians(arg[1]), rotate)
+
+        translate[0][3] += float(self.x)
+        translate[1][3] += float(self.y)
+        translate[2][3] += float(self.z)
+
+        if self.should_rotate_first:
+            transformation = translate @ rotate
+        else:
+            transformation = rotate @ translate
 
         for placement in absolute_placements:
             placement.RelativePlacement = self.get_relative_placement(

src/serializers/SvgSerializer.h

@@ -391,6 +391,7 @@ namespace {
 		void add(const TopoDS_Shape& s) {
 			if (!use_prefiltering_) {
 				items_.insert(items_.end(), s);
+				return;
 			}
 
 			TopoDS_Compound C;