New UI in Blender to run IFCPatch

src/ifcblenderexport/Makefile

@@ -262,6 +262,21 @@ endif
 	# Provides IFCCSV functionality
 	cd dist/blenderbim/libs/site/packages/ && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifccsv/ifccsv.py
 
+	# Provides IFCPatch functionality
+	cd dist/blenderbim/libs/site/packages/ && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/ifcpatch.py
+
+	# Required by IFCPatch
+	cd dist/blenderbim/libs/site/packages/ && mkdir recipes
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/__init__.py
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/OffsetObjectPlacements.py
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/OffsetStoreyElevations.py
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/RecycleNonRootedElements.py
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/RemoveSiteRepresentation.py
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/ResetAbsoluteCoordinates.py
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/ResetSpatialElementLocations.py
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/SetRefElevation.py
+	cd dist/blenderbim/libs/site/packages/recipes && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.6.0/src/ifcpatch/recipes/SplitByBuildingStorey.py
+
 	cd dist/blenderbim && sed -i "s/999999/$(VERSION)/" __init__.py
 	cd dist && zip -r blender28-bim-$(VERSION)-$(PLATFORM).zip ./*
 	rm -rf dist/blenderbim

src/ifcblenderexport/blenderbim/bim/__init__.py

@@ -166,6 +166,9 @@ if bpy is not None:
         operator.BIMTesterPurge,
         operator.SelectCobieIfcFile,
         operator.ExecuteIfcCobie,
+        operator.SelectIfcPatchInput,
+        operator.SelectIfcPatchOutput,
+        operator.ExecuteIfcPatch,
         prop.StrProperty,
         prop.Variable,
         prop.Role,
@@ -226,6 +229,7 @@ if bpy is not None:
         ui.BIM_PT_gis,
         ui.BIM_PT_diff,
         ui.BIM_PT_cobie,
+        ui.BIM_PT_patch,
         ui.BIM_PT_mvd,
         ui.BIM_PT_material,
         ui.BIM_PT_mesh,

src/ifcblenderexport/blenderbim/bim/operator.py

@@ -1338,6 +1338,23 @@ class ExecuteIfcCobie(bpy.types.Operator):
         return {'FINISHED'}
 
 
+class ExecuteIfcPatch(bpy.types.Operator):
+    bl_idname = 'bim.execute_ifc_patch'
+    bl_label = 'Execute IFCPatch'
+    file_format: bpy.props.StringProperty()
+
+    def execute(self, context):
+        import ifcpatch
+        ifcpatch.execute({
+            'input': bpy.context.scene.BIMProperties.ifc_patch_input,
+            'output': bpy.context.scene.BIMProperties.ifc_patch_output,
+            'recipe': bpy.context.scene.BIMProperties.ifc_patch_recipes,
+            'arguments': json.loads('[' + bpy.context.scene.BIMProperties.ifc_patch_args + ']'),
+            'log': bpy.context.scene.BIMProperties.data_dir + 'process.log'
+        })
+        return {'FINISHED'}
+
+
 class SelectDiffJsonFile(bpy.types.Operator):
     bl_idname = "bim.select_diff_json_file"
     bl_label = "Select Diff JSON File"
@@ -3267,3 +3284,33 @@ class BIMTesterPurge(bpy.types.Operator):
         bimtester.TestPurger().purge()
         os.chdir(cwd)
         return {'FINISHED'}
+
+
+class SelectIfcPatchInput(bpy.types.Operator):
+    bl_idname = "bim.select_ifc_patch_input"
+    bl_label = "Select IFC Patch Input"
+    filter_glob: bpy.props.StringProperty(default="*.ifc", options={'HIDDEN'})
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")
+
+    def execute(self, context):
+        bpy.context.scene.BIMProperties.ifc_patch_input = self.filepath
+        return {'FINISHED'}
+
+    def invoke(self, context, event):
+        context.window_manager.fileselect_add(self)
+        return {'RUNNING_MODAL'}
+
+
+class SelectIfcPatchOutput(bpy.types.Operator):
+    bl_idname = "bim.select_ifc_patch_output"
+    bl_label = "Select IFC Patch Output"
+    filename_ext = '.ifc'
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")
+
+    def execute(self, context):
+        bpy.context.scene.BIMProperties.ifc_patch_output = self.filepath
+        return {'FINISHED'}
+
+    def invoke(self, context, event):
+        context.window_manager.fileselect_add(self)
+        return {'RUNNING_MODAL'}

src/ifcblenderexport/blenderbim/bim/prop.py

@@ -30,6 +30,7 @@ profiledef_enum = []
 classes_enum = []
 types_enum = []
 availablematerialpsets_enum = []
+ifcpatchrecipes_enum = []
 featuresfiles_enum = []
 scenarios_enum = []
 psetnames_enum = []
@@ -173,6 +174,18 @@ def getAvailableMaterialPsets(self, context):
     return availablematerialpsets_enum
 
 
+def getIfcPatchRecipes(self, context):
+    global ifcpatchrecipes_enum
+    if len(ifcpatchrecipes_enum) < 1:
+        ifcpatchrecipes_enum.clear()
+        for filename in Path(os.path.join(cwd, '..', 'libs', 'site', 'packages', 'recipes')).glob('*.py'):
+            f = str(filename.stem)
+            if f == '__init__':
+                continue
+            ifcpatchrecipes_enum.append((f, f, ''))
+    return ifcpatchrecipes_enum
+
+
 def getFeaturesFiles(self, context):
     global featuresfiles_enum
     if len(featuresfiles_enum) < 1:
@@ -1070,6 +1083,10 @@ class BIMProperties(PropertyGroup):
     active_clash_set_index: IntProperty(name='Active Clash Set Index')
     constraints: CollectionProperty(name='Constraints', type=Constraint)
     active_constraint_index: IntProperty(name='Active Constraint Index')
+    ifc_patch_recipes: EnumProperty(items=getIfcPatchRecipes, name="Recipes")
+    ifc_patch_input: StringProperty(default='', name='IFC Patch Input IFC')
+    ifc_patch_output: StringProperty(default='', name='IFC Patch Output IFC')
+    ifc_patch_args: StringProperty(default='', name='Arguments')
 
 
 class BCFProperties(PropertyGroup):

src/ifcblenderexport/blenderbim/bim/ui.py

@@ -1469,6 +1469,36 @@ class BIM_PT_cobie(Panel):
         op.file_format = 'xlsx'
 
 
+class BIM_PT_patch(Panel):
+    bl_label = "IFC Patch"
+    bl_idname = "BIM_PT_patch"
+    bl_options = {'DEFAULT_CLOSED'}
+    bl_space_type = 'PROPERTIES'
+    bl_region_type = 'WINDOW'
+    bl_context = "scene"
+
+    def draw(self, context):
+        layout = self.layout
+        layout.use_property_split = True
+
+        scene = context.scene
+        props = scene.BIMProperties
+
+        row = layout.row()
+        row.prop(props, 'ifc_patch_recipes')
+        row = layout.row(align=True)
+        row.prop(props, 'ifc_patch_input')
+        row.operator("bim.select_ifc_patch_input", icon="FILE_FOLDER", text="")
+        row = layout.row(align=True)
+        row.prop(props, 'ifc_patch_output')
+        row.operator("bim.select_ifc_patch_output", icon="FILE_FOLDER", text="")
+        row = layout.row()
+        row.prop(props, 'ifc_patch_args')
+
+        row = layout.row()
+        op = row.operator('bim.execute_ifc_patch')
+
+
 class BIM_PT_mvd(Panel):
     bl_label = "Model View Definitions (MVD)"
     bl_idname = "BIM_PT_mvd"