Update default style.

config/styles/default-style.yaml

@@ -1,15 +1,51 @@
 name: DefaultStyle
 version: 1.0
+options:
+  - label: Show Meshes/Polygons
+    id: showMesh
+  - label: Show Points
+    id: showPoint
+  - label: Show Lines
+    id: showLine
+
 rules:
+  # Normal styles
   - geometry: ["mesh", "polygon"]
+    filter: "showMesh"
     color: teal
     opacity: 0.8
-  - geometry: ["point", "line"]
+    offset: [0, 0, -0.5]
+  - geometry: ["point"]
+    filter: "showPoint"
     color: moccasin
     opacity: 1.0
     width: 1.0
-  - geometry: ["point", "line", "mesh", "polygon"]
+  - geometry: ["line"]
+    filter: "showLine"
+    color: moccasin
+    opacity: 1.0
+    width: 5.0
+
+  # Hover/Selection styles
+  - geometry: ["mesh", "polygon"]
+    color: yellow
+    opacity: 1.0
+    width: 4.0
+    mode: hover
+    offset: [0, 0, -0.5]
+  - geometry: ["point", "line"]
+    color: yellow
+    opacity: 1.0
+    width: 4.0
+    mode: hover
+  - geometry: ["mesh", "polygon"]
+    color: red
+    opacity: 1.0
+    width: 4.0
+    mode: selection
+    offset: [0, 0, -0.5]
+  - geometry: ["point", "line"]
     color: red
     opacity: 1.0
     width: 4.0
-    mode: highlight
+    mode: selection

erdblick_app/app/map.service.ts

@@ -711,13 +711,12 @@ export class MapService {
                 return;
         }
 
-        if (!featureWrappers.length) {
-            return;
-        }
-
         while (visualizationCollection.length) {
             this.tileVisualizationDestructionTopic.next(visualizationCollection.pop());
         }
+        if (!featureWrappers.length) {
+            return;
+        }
 
         // Apply additional highlight styles.
         const featureTile = featureWrappers[0].featureTile;