Implement human readable rdfs labels in Brickschema navigator

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

@@ -56,6 +56,7 @@ def get_brick_equipment_classes(self, context):
 
 class Brick(PropertyGroup):
     name: StringProperty(name="Name")
+    label: StringProperty(name="Label")
     uri: StringProperty(name="URI")
     total_items: IntProperty(name="Total Items")
 

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

@@ -121,6 +121,6 @@ class BIM_UL_bricks(UIList):
             if item.total_items:
                 op = row.operator("bim.view_brick_class", text="", icon="DISCLOSURE_TRI_RIGHT", emboss=False)
                 op.brick_class = item.name
-            row.label(text=item.name)
+            row.label(text=item.label if item.label else item.name)
             if item.total_items:
                 row.label(text=str(item.total_items))

src/blenderbim/blenderbim/tool/brick.py

@@ -190,9 +190,12 @@ class Brick(blenderbim.core.tool.Brick):
             PREFIX brick: <https://brickschema.org/schema/Brick#>
             PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
             PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
-            SELECT ?group (count(?item) as ?total_items) WHERE {
+            SELECT ?group (count(?item) as ?total_items) ?label WHERE {
                 ?group rdfs:subClassOf brick:{brick_class} .
-                ?item rdf:type/rdfs:subClassOf* ?group
+                ?item rdf:type/rdfs:subClassOf* ?group .
+                OPTIONAL {
+                    ?group rdfs:label ?label
+                }
             }
             GROUP BY ?group
             ORDER BY asc(?group)
@@ -202,6 +205,9 @@ class Brick(blenderbim.core.tool.Brick):
         )
         for row in query:
             new = bpy.context.scene.BIMBrickProperties.bricks.add()
+            label = row.get("label")
+            if label:
+                new.label = label.toPython()
             new.name = row.get("group").toPython().split("#")[-1]
             new.uri = row.get("group").toPython()
             new.total_items = row.get("total_items").toPython()
@@ -213,8 +219,11 @@ class Brick(blenderbim.core.tool.Brick):
             PREFIX brick: <https://brickschema.org/schema/Brick#>
             PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
             PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
-            SELECT ?item WHERE {
+            SELECT ?item ?label WHERE {
-                ?item rdf:type brick:{brick_class}
+                ?item rdf:type brick:{brick_class} .
+                OPTIONAL {
+                    ?item rdfs:label ?label
+                }
             }
             ORDER BY asc(?item)
         """.replace(
@@ -223,6 +232,9 @@ class Brick(blenderbim.core.tool.Brick):
         )
         for row in query:
             new = bpy.context.scene.BIMBrickProperties.bricks.add()
+            label = row.get("label")
+            if label:
+                new.label = label.toPython()
             new.name = row.get("item").toPython().split("#")[-1]
             new.uri = row.get("item").toPython()
 

src/blenderbim/test/files/spaces.ttl

@@ -1,12 +1,14 @@
 @prefix digitaltwin: <http://example.org/digitaltwin#> .
 @prefix brick: <https://brickschema.org/schema/Brick#> .
 @prefix unit: <http://qudt.org/vocab/unit/> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 
 digitaltwin:site a brick:Site ;
     brick:buildingPrimaryFunction [ brick:value "Library" ] ;
     brick:hasPart digitaltwin:bldg .
 
 digitaltwin:bldg a brick:Building ;
+    rdfs:label "My Building" ;
     brick:hasPart digitaltwin:floor .
 
 digitaltwin:floor a brick:Floor ;

src/blenderbim/test/tool/test_brick.py

@@ -263,10 +263,12 @@ class TestImportBrickClasses(NewFile):
         assert brick.name == "Building"
         assert brick.uri == "https://brickschema.org/schema/Brick#Building"
         assert brick.total_items == 1
+        assert not brick.label
         brick = bpy.context.scene.BIMBrickProperties.bricks[1]
         assert brick.name == "Location"
         assert brick.uri == "https://brickschema.org/schema/Brick#Location"
         assert brick.total_items == 1
+        assert not brick.label
 
 
 class TestImportBrickItems(NewFile):
@@ -276,6 +278,7 @@ class TestImportBrickItems(NewFile):
         assert len(bpy.context.scene.BIMBrickProperties.bricks) == 1
         brick = bpy.context.scene.BIMBrickProperties.bricks[0]
         assert brick.name == "bldg"
+        assert brick.label == "My Building"
         assert brick.uri == "http://example.org/digitaltwin#bldg"
         assert brick.total_items == 0