IfcCSV can now create summary rows (e.g. total, average) at the end of the table (may or may not be in addition to group totals).

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

@@ -82,6 +82,7 @@ class ImportCsvAttributes(bpy.types.Operator):
             new.header = attribute["header"]
             new.sort = attribute["sort"]
             new.group = attribute["group"]
+            new.summary = attribute["summary"]
         return {"FINISHED"}
 
     def invoke(self, context, event):
@@ -104,7 +105,8 @@ class ExportCsvAttributes(bpy.types.Operator):
         data = {
             "query": tool.Search.export_filter_query(props.filter_groups),
             "attributes": [
-                {"name": a.name, "header": a.header, "sort": a.sort, "group": a.group} for a in props.csv_attributes
+                {"name": a.name, "header": a.header, "sort": a.sort, "group": a.group, "summary": a.summary}
+                for a in props.csv_attributes
             ],
         }
 
@@ -152,11 +154,14 @@ class ExportIfcCsv(bpy.types.Operator):
 
         sort = []
         groups = []
+        summaries = []
         for attribute in props.csv_attributes:
             if attribute.sort != "NONE":
                 sort.append({"name": attribute.name, "order": attribute.sort})
             if attribute.group != "NONE":
                 groups.append({"name": attribute.name, "type": attribute.group, "varies_value": attribute.varies_value})
+            if attribute.summary != "NONE":
+                summaries.append({"name": attribute.name, "type": attribute.summary})
 
         sep = props.csv_custom_delimiter if props.csv_delimiter == "CUSTOM" else props.csv_delimiter
         ifc_csv.export(
@@ -174,6 +179,7 @@ class ExportIfcCsv(bpy.types.Operator):
             bool_false=props.false_value,
             sort=sort,
             groups=groups,
+            summaries=summaries,
         )
         return {"FINISHED"}
 

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

@@ -49,6 +49,15 @@ class CsvAttribute(PropertyGroup):
         ]
     )
     varies_value: StringProperty(default="Varies", name="Varies Value")
+    summary: EnumProperty(
+        items=[
+            ("NONE", "None", ""),
+            ("SUM", "Sum", "Sums the total value of all rows."),
+            ("AVERAGE", "Average", "Averages the total value of all rows."),
+            ("MIN", "Min", "Gets the minimum value of all rows."),
+            ("MAX", "Max", "Gets the maximum value of all rows."),
+        ]
+    )
 
 
 class CsvProperties(PropertyGroup):
@@ -96,4 +105,5 @@ class CsvProperties(PropertyGroup):
     should_show_settings: BoolProperty(default=False, name="Show Settings")
     should_show_sort: BoolProperty(default=False, name="Show Sorting")
     should_show_group: BoolProperty(default=False, name="Show Grouping")
+    should_show_summary: BoolProperty(default=False, name="Show Summary")
     should_load_from_memory: BoolProperty(default=False, name="Load from Memory")

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

@@ -47,8 +47,6 @@ class BIM_PT_ifccsv(Panel):
             row.alignment = "RIGHT"
             row.operator("bim.import_csv_attributes", icon="IMPORT", text="")
             row.operator("bim.export_csv_attributes", icon="EXPORT", text="")
-        row.prop(props, "should_show_sort", icon="SORTSIZE", text="")
-        row.prop(props, "should_show_group", icon="OUTLINER_COLLECTION", text="")
         row.prop(props, "should_show_settings", icon="PREFERENCES", text="")
 
         if not IfcStore.get_file() or not props.should_load_from_memory:
@@ -85,17 +83,22 @@ class BIM_PT_ifccsv(Panel):
 
         row = layout.row(align=True)
         row.operator("bim.add_csv_attribute", icon="ADD")
+        row.prop(props, "should_show_sort", icon="SORTSIZE", text="")
+        row.prop(props, "should_show_group", icon="OUTLINER_COLLECTION", text="")
+        row.prop(props, "should_show_summary", icon="SYNTAX_ON", text="")
 
         for index, attribute in enumerate(props.csv_attributes):
             row = layout.row(align=True)
             row.prop(attribute, "name", text="")
+            row.prop(attribute, "header", text="")
             if props.should_show_sort:
                 row.prop(attribute, "sort", text="")
             if props.should_show_group:
                 row.prop(attribute, "group", text="")
                 if attribute.group == "VARIES":
                     row.prop(attribute, "varies_value", text="")
-            row.prop(attribute, "header", text="")
+            if props.should_show_summary:
+                row.prop(attribute, "summary", text="")
             row.operator("bim.remove_csv_attribute", icon="X", text="").index = index
 
         row = layout.row(align=True)