Ongoing cleanup and refactoring of maps.

lib/pixi/maps/overlay.js

@@ -184,12 +184,11 @@ export default class Overlay {
             return false
         },
         informationCallback = null,
-        adjustItems = null
+        adjustItems = null,
+        cleanupItems = null
     } = {}) {
         const name = this.name[0].toUpperCase() + this.name.slice(1).toLowerCase() + ' Overlay'
         let geoLayer = new GeoLayer(new PIXI.Container(), { name })
-
-        console.log(this)
         geoLayer.visibility = this.zoomVisibility
 
         if (this.rescale) geoLayer.rescale = this.rescale
@@ -202,6 +201,9 @@ export default class Overlay {
                 item.overlay = this
                 let graphics = this.createItem(item, informationCallback)
                 geoLayer.addChild(graphics)
+                if (cleanupItems) {
+                    cleanupItems(item)
+                }
             }
         })
         return geoLayer