Rename to sensible name

export.py

@@ -0,0 +1,83 @@
+import ifcopenshell
+import bpy
+
+template_file = '/home/dion/Projects/blender-bim-ifc/template.ifc'
+output_file = '/home/dion/Projects/blender-bim-ifc/output.ifc'
+f = ifcopenshell.open(template_file)
+
+origin = f.by_type("IfcAxis2Placement3D")[0]
+owner_history = f.by_type("ifcownerhistory")[0]
+
+context = f.createIfcGeometricRepresentationContext(
+    None, "Model",
+    3, 1.0E-05,
+    origin,
+    f.createIfcDirection((0., 1., 0.)))
+
+subcontext = f.createIfcGeometricRepresentationSubContext(
+    "Body", "Model",
+    None, None, None, None,
+    context, None, "MODEL_VIEW", None)
+
+project = f.createIfcProject(
+    ifcopenshell.guid.new(),
+    owner_history,
+    'Name', None,
+    None, None, None, [context],
+    f.by_type("IfcUnitAssignment")[0])
+
+building_placement = f.createIfcLocalPlacement(None, origin)
+
+building = f.createIfcBuilding(
+    ifcopenshell.guid.new(),
+    owner_history, 'My building', None, None,
+    building_placement,
+    None, None, 'ELEMENT', None, None, None)
+    
+building_storey_placement = f.createIfcLocalPlacement(building_placement, origin)
+
+building_storey = f.createIfcBuildingStorey(
+    ifcopenshell.guid.new(),
+    owner_history, 'Ground floor', None, None,
+    building_storey_placement, None, None, 'ELEMENT', None)
+    
+f.createIfcRelAggregates(
+    ifcopenshell.guid.new(),
+    owner_history, None, None, building, [building_storey])
+    
+f.createIfcRelAggregates(
+    ifcopenshell.guid.new(),
+    owner_history, None, None, project, [building])
+
+ifc_products = []
+
+for object in bpy.context.selected_objects:
+    ifc_vertices = []
+    ifc_faces = []
+    for vertice in object.data.vertices:
+        ifc_vertices.append(
+            f.createIfcCartesianPoint((vertice.co.x, vertice.co.y, vertice.co.z)))
+    for polygon in object.data.polygons:
+        ifc_faces.append(f.createIfcFace([
+            f.createIfcFaceOuterBound(
+                f.createIfcPolyLoop([ifc_vertices[vertice] for vertice in polygon.vertices]),
+                True)]))
+                
+    representation = f.createIfcProductDefinitionShape(None, None,
+        [f.createIfcShapeRepresentation(
+            subcontext, 'Body', 'Brep',
+            [f.createIfcFacetedBrep(f.createIfcClosedShell(ifc_faces))])])
+            
+    placement = f.createIfcLocalPlacement(building_storey_placement,
+        f.createIfcAxis2Placement3D(
+            f.createIfcCartesianPoint(
+                (object.location.x, object.location.y, object.location.z))))
+                
+    ifc_products.append(f.createIfcBuildingElementProxy(
+        ifcopenshell.guid.new(),
+        owner_history, object.name, None, None, placement, representation, None, None))
+        
+f.createIfcRelContainedInSpatialStructure(
+    ifcopenshell.guid.new(), owner_history, None, None, ifc_products, building_storey)
+
+f.write(output_file)