fix

src/Rendering/babylon.boundingBoxRenderer.ts

@@ -85,7 +85,7 @@
                     this._colorShader.bind(worldMatrix);
 
                     // Draw order
-                    engine.drawElementsType(Material.TriangleFillMode, 0, 24);
+                    engine.drawElementsType(Material.LineListDrawMode, 0, 24);
                 }
 
                 // Front