From 87c966062cbc1c5d0b223c5d9106335cc44662fe Mon Sep 17 00:00:00 2001
From: Severin Opel <s.opel@iwm-tuebingen.de>
Date: Thu, 12 Dec 2019 17:01:51 +0100
Subject: [PATCH] Map's cover state now updates every time cover is requested.

---
 lib/pixi/maps/map.js | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/lib/pixi/maps/map.js b/lib/pixi/maps/map.js
index 464dc06..c05a404 100644
--- a/lib/pixi/maps/map.js
+++ b/lib/pixi/maps/map.js
@@ -92,8 +92,6 @@ export class GeoMap {
         }
     }
 
-
-
     /**
      * Determines if the scatter covers the container.
      * @member {boolean}
@@ -101,6 +99,14 @@ export class GeoMap {
      * @memberof GeoMap
      */
     get cover() {
+        // For cloning we want to store the cover inside the map.
+        // But the scatter is responsible for the cover state.
+        // So we update the app's cover state every time
+        // we get the value.
+        if (this.image && this.image.scatter && this.image.scatter.cover != null) {
+            this._cover = this.image.scatter.cover
+        }
+
         return this._cover
     }
 
@@ -749,7 +755,7 @@ export class DeepZoomMap extends GeoMap {
     clone(container, scatter = null) {
         const map = new DeepZoomMap(this.mapProjection, this.tilesConfig, {
             alpha: this.alpha,
-            cover: this.image.scatter.cover,
+            cover: this.cover,
             debug: this.debug,
             startScale: this.startScale,
             minScale: this.minScale,
@@ -833,7 +839,7 @@ export class ImageMap extends GeoMap {
     clone(container = null, scatter = null) {
         const map = new ImageMap(new PIXI.Sprite(this.sprite.texture), this.mapProjection, {
             alpha: this.alpha,
-            cover: this.image.cover,
+            cover: this.cover,
             debug: this.debug,
             startScale: this.startScale,
             minScale: this.minScale,