Allow qtos to be imported

src/ifcblenderexport/blenderbim/__init__.py

@@ -66,6 +66,7 @@ if bpy is not None:
         operator.RemovePset,
         operator.AddOverridePset,
         operator.RemoveOverridePset,
+        operator.RemoveQto,
         operator.AddMaterialPset,
         operator.RemoveMaterialPset,
         operator.AddDocument,
@@ -107,7 +108,7 @@ if bpy is not None:
         prop.TargetCRS,
         prop.Attribute,
         prop.BoundaryCondition,
-        prop.Pset,
+        prop.PsetQto,
         prop.Document,
         prop.Classification,
         prop.GlobalId,

src/ifcblenderexport/blenderbim/import_ifc.py

@@ -342,7 +342,7 @@ class IfcImporter():
         self.add_element_attributes(element, obj)
         self.add_element_document_relations(element, obj)
         self.add_defines_by_type_relation(element, obj)
-        self.add_product_psets(element, obj)
+        self.add_product_definitions(element, obj)
         self.added_data[element.GlobalId] = obj
 
     def merge_by_class(self):
@@ -379,14 +379,16 @@ class IfcImporter():
         bpy.ops.mesh.normals_make_consistent(context_override)
         bpy.ops.object.editmode_toggle(context_override)
 
-    def add_product_psets(self, element, obj):
+    def add_product_definitions(self, element, obj):
         if not hasattr(element, 'IsDefinedBy') or not element.IsDefinedBy:
             return
         for definition in element.IsDefinedBy:
-            if not definition.is_a('IfcRelDefinesByProperties') \
-                    or not definition.RelatingPropertyDefinition.is_a('IfcPropertySet'):
+            if not definition.is_a('IfcRelDefinesByProperties'):
                 continue
-            self.add_pset(definition.RelatingPropertyDefinition, obj)
+            if definition.RelatingPropertyDefinition.is_a('IfcPropertySet'):
+                self.add_pset(definition.RelatingPropertyDefinition, obj)
+            elif definition.RelatingPropertyDefinition.is_a('IfcElementQuantity'):
+                self.add_qto(definition.RelatingPropertyDefinition, obj)
 
     def add_type_product_psets(self, element, obj):
         if not hasattr(element, 'HasPropertySets') or not element.HasPropertySets:
@@ -396,21 +398,41 @@ class IfcImporter():
                 self.add_pset(definition, obj)
 
     def add_pset(self, pset, obj):
-            new_pset = obj.BIMObjectProperties.override_psets.add()
-            new_pset.name = pset.Name
-            if new_pset.name in schema.ifc.psets:
-                for prop_name in schema.ifc.psets[new_pset.name]['HasPropertyTemplates'].keys():
-                    prop = new_pset.properties.add()
-                    prop.name = prop_name
-            for prop in pset.HasProperties:
-                if prop.is_a('IfcPropertySingleValue') and prop.NominalValue:
-                    index = new_pset.properties.find(prop.Name)
-                    if index >= 0:
-                        new_pset.properties[index].string_value = str(prop.NominalValue.wrappedValue)
-                    else:
-                        new_prop = new_pset.properties.add()
-                        new_prop.name = prop.Name
-                        new_prop.string_value = str(prop.NominalValue.wrappedValue)
+        new_pset = obj.BIMObjectProperties.override_psets.add()
+        new_pset.name = pset.Name
+        if new_pset.name in schema.ifc.psets:
+            for prop_name in schema.ifc.psets[new_pset.name]['HasPropertyTemplates'].keys():
+                prop = new_pset.properties.add()
+                prop.name = prop_name
+        for prop in pset.HasProperties:
+            if prop.is_a('IfcPropertySingleValue') and prop.NominalValue:
+                index = new_pset.properties.find(prop.Name)
+                if index >= 0:
+                    new_pset.properties[index].string_value = str(prop.NominalValue.wrappedValue)
+                else:
+                    new_prop = new_pset.properties.add()
+                    new_prop.name = prop.Name
+                    new_prop.string_value = str(prop.NominalValue.wrappedValue)
+
+    def add_qto(self, qto, obj):
+        new_qto = obj.BIMObjectProperties.qtos.add()
+        new_qto.name = qto.Name
+        if new_qto.name in schema.ifc.qtos:
+            for prop_name in schema.ifc.qtos[new_qto.name]['HasPropertyTemplates'].keys():
+                prop = new_qto.properties.add()
+                prop.name = prop_name
+        for prop in qto.Quantities:
+            if prop.is_a('IfcPhysicalSimpleQuantity'):
+                value = getattr(prop, '{}Value'.format(prop.is_a()[len('IfcQuantity'):]))
+                if not value:
+                    continue
+                index = new_qto.properties.find(prop.Name)
+                if index >= 0:
+                    new_qto.properties[index].string_value = str(value)
+                else:
+                    new_prop = new_qto.properties.add()
+                    new_prop.name = prop.Name
+                    new_prop.string_value = str(value)
 
     def add_defines_by_type_relation(self, element, obj):
         related_type = None

src/ifcblenderexport/blenderbim/operator.py

@@ -506,6 +506,16 @@ class RemoveOverridePset(bpy.types.Operator):
         return {'FINISHED'}
 
 
+class RemoveQto(bpy.types.Operator):
+    bl_idname = 'bim.remove_qto'
+    bl_label = 'Remove Qto'
+    index: bpy.props.IntProperty()
+
+    def execute(self, context):
+        bpy.context.active_object.BIMObjectProperties.qtos.remove(self.index)
+        return {'FINISHED'}
+
+
 class AddMaterialPset(bpy.types.Operator):
     bl_idname = 'bim.add_material_pset'
     bl_label = 'Add Material Pset'

src/ifcblenderexport/blenderbim/prop.py

@@ -454,7 +454,7 @@ class Attribute(PropertyGroup):
     int_value: IntProperty(name="Value")
     float_value: FloatProperty(name="Value")
 
-class Pset(PropertyGroup):
+class PsetQto(PropertyGroup):
     name: StringProperty(name="Name")
     file: StringProperty(name="File")
     properties: CollectionProperty(name="Properties", type=Attribute)
@@ -481,13 +481,14 @@ class BIMObjectProperties(PropertyGroup):
     attributes: CollectionProperty(name="Attributes", type=Attribute)
     relating_type: PointerProperty(name='Type Product', type=bpy.types.Object)
     relating_structure: PointerProperty(name='Spatial Container', type=bpy.types.Object)
-    psets: CollectionProperty(name="Psets", type=Pset)
+    psets: CollectionProperty(name="Psets", type=PsetQto)
+    qtos: CollectionProperty(name="Qtos", type=PsetQto)
     applicable_attributes: EnumProperty(items=getApplicableAttributes, name="Attribute Names")
     documents: CollectionProperty(name="Documents", type=Document)
     applicable_documents: EnumProperty(items=getApplicableDocuments, name="Available Documents")
     classifications: CollectionProperty(name="Classifications", type=Classification)
     material_type: EnumProperty(items=getMaterialTypes, name="Material Type")
-    override_psets: CollectionProperty(name="Override Psets", type=Pset)
+    override_psets: CollectionProperty(name="Override Psets", type=PsetQto)
     override_pset_name: StringProperty(name="Override Pset Name")
     has_boundary_condition: BoolProperty(name='Has Boundary Condition')
     boundary_condition: PointerProperty(name='Boundary Condition', type=BoundaryCondition)
@@ -500,7 +501,7 @@ class BIMMaterialProperties(PropertyGroup):
     identification: StringProperty(name="Identification")
     name: StringProperty(name="Name")
     available_material_psets: EnumProperty(items=getAvailableMaterialPsets, name="Material Pset")
-    psets: CollectionProperty(name="Psets", type=Pset)
+    psets: CollectionProperty(name="Psets", type=PsetQto)
     attributes: CollectionProperty(name="Attributes", type=Attribute)
     applicable_attributes: EnumProperty(items=getApplicableMaterialAttributes, name="Attribute Names")
     profile_def: EnumProperty(items=getProfileDef, name='Parameterized Profile Def', update=refreshProfileAttributes)

src/ifcblenderexport/blenderbim/schema.py

@@ -37,12 +37,12 @@ class IfcSchema():
             self.type_map = json.load(f)
 
         for property_file in self.property_files:
-            for property in property_file.by_type('IfcPropertySetTemplate'):
-                if property.Name[0:4] == 'Qto_':
-                    # self.qtos.append({ })
-                    pass
+            for prop in property_file.by_type('IfcPropertySetTemplate'):
+                if prop.Name[0:4] == 'Qto_':
+                    self.qtos[prop.Name] = {
+                        'HasPropertyTemplates': {p.Name: p for p in prop.HasPropertyTemplates}}
                 else:
-                    self.psets[property.Name] = {
-                        'HasPropertyTemplates': {p.Name: p for p in property.HasPropertyTemplates}}
+                    self.psets[prop.Name] = {
+                        'HasPropertyTemplates': {p.Name: p for p in prop.HasPropertyTemplates}}
 
 ifc = IfcSchema()

src/ifcblenderexport/blenderbim/ui.py

@@ -72,6 +72,17 @@ class BIM_PT_object(Panel):
                 row.prop(prop, 'name', text='')
                 row.prop(prop, 'string_value', text='')
 
+        layout.label(text="Quantities:")
+
+        for index, qto in enumerate(props.qtos):
+            row = layout.row(align=True)
+            row.prop(qto, 'name', text='')
+            row.operator('bim.remove_qto', icon='X', text='').index = index
+            for prop in qto.properties:
+                row = layout.row(align=True)
+                row.prop(prop, 'name', text='')
+                row.prop(prop, 'string_value', text='')
+
         layout.label(text="Documents:")
         row = layout.row(align=True)
         row.prop(props, 'applicable_documents', text='')