Merge pull request #805 from nasa-gibs/gif-too-many-days-hotfix

Gif too many days hotfix

package.json

@@ -1,6 +1,6 @@
 {
   "name": "worldview",
-  "version": "2.2.3",
+  "version": "2.2.4",
   "description": "Interactive interface for browsing full-resolution, global satellite imagery",
   "keywords": [
     "NASA",

web/js/animation/gif.js

@@ -310,17 +310,17 @@ export function animationGif(models, config, ui) {
    */
   var calcRes = function(mode) { // return either multiplier or string resolution
     // geographic has 10 zoom levels from 0 to 9, polar projections have 8 from 0 to 7
+    var str;
+    var res;
     var isGeographic = models.proj.selected.id === 'geographic';
-
     // Map the zoom level from 0-9 / 0-7 to an index from 0-4
     var zoomRes = [40, 20, 4, 2, 1];
-    var str;
-    var res;
-
+    var zoom = ui.map.selected.getView().getZoom();
+    zoom = zoom < 0 ? 0 : zoom;
     if (isGeographic) {
-      res = zoomRes[Math.floor(ui.map.selected.getView().getZoom() / 2)];
+      res = zoomRes[Math.floor(zoom / 2)];
     } else {
-      res = zoomRes[Math.floor(((ui.map.selected.getView().getZoom() + 2) / 2))];
+      res = zoomRes[Math.floor(((zoom + 2) / 2))];
     }
 
     if (mode === 0) { return res.toString(); } else {

web/js/image/panel.js

@@ -186,7 +186,7 @@ export function imagePanel (models, ui, config, dialogConfig) {
     // for incremental zoom steps
     var curZoom = Math.round(ui.map.selected.getView()
       .getZoom());
-
+    curZoom = curZoom < 0 ? 0 : curZoom;
     // Don't do anything if the user hasn't changed zoom levels; we want to
     // preserve their existing settings
     if (curZoom !== lastZoom) {

web/js/util/util.js

@@ -301,9 +301,7 @@ export default (function (self) {
     var i = 1;
     var currentDate = start;
     while (currentDate < end) {
-      if (i > 1000) throw new Error('Too many days selected');
       i++;
-
       currentDate = self.dateAdd(currentDate, interval, 1);
     }
     return i;