Add support for a building part to span mutiple levels

1 files changed, 17 insertions, 5 deletions

diff --git a/src/leaflet-soton.js b/src/leaflet-soton.js
index accd7f7..5851158 100644
--- a/src/leaflet-soton.js
+++ b/src/leaflet-soton.js
@@ -1677,13 +1677,25 @@ L.IndoorLayer = L.Class.extend({
                 return;
             }
 
-            if (level in layers) {
-                layer = layers[level];
+            if (L.Util.isArray(level)) {
+                level.forEach(function(level) {
+                    if (level in layers) {
+                        layer = layers[level];
+                    } else {
+                        layer = layers[level] = L.geoJson({ type: "FeatureCollection", features: [] }, options);
+                    }
+
+                    layer.addData(part);
+                });
             } else {
-                layer = layers[level] = L.geoJson({ type: "FeatureCollection", features: [] }, options);
-            }
+                if (level in layers) {
+                    layer = layers[level];
+                } else {
+                    layer = layers[level] = L.geoJson({ type: "FeatureCollection", features: [] }, options);
+                }
 
-            layer.addData(part);
+                layer.addData(part);
+            }
         });
     },
     getLevels: function() {