Allowing display sets to be sorted by incoming order

Packages/ohif-servers/both/schema/servers.js

@@ -175,6 +175,11 @@ export const UISettings = new SimpleSchema({
         type: String,
         label: 'Cornerstone default image renderer',
         defaultValue: 'webgl'
+    },
+    sortSeriesByIncomingOrder: {
+        type: Boolean,
+        label: 'Define if the series\' images shall be sorted by incoming order. Sort by Instance Number by default.',
+        defaultValue: false
     }
 });
 

Packages/ohif-viewerbase/client/lib/createStacks.js

@@ -1,5 +1,7 @@
+import { Meteor } from 'meteor/meteor';
 import { ImageSet } from './classes/ImageSet';
 import { isImage } from './isImage';
+import { OHIF } from 'meteor/ohif:core';
 
 const isMultiFrame = instance => {
     // NumberOfFrames (0028,0008)
@@ -26,11 +28,14 @@ const makeDisplaySet = (series, instances) => {
         isMultiFrame: isMultiFrame(instance)
     });
 
-    // Sort the images in this series
+    // Sort the images in this series if needed
-    imageSet.sortBy((a, b) => {
+    const shallSort = !OHIF.utils.ObjectPath.get(Meteor, 'settings.public.ui.sortSeriesByIncomingOrder');
-        // Sort by InstanceNumber (0020,0013)
+    if (shallSort) {
-        return (parseInt(a.getRawValue('x00200013', 0)) || 0) - (parseInt(b.getRawValue('x00200013', 0)) || 0);
+        imageSet.sortBy((a, b) => {
-    });
+            // Sort by InstanceNumber (0020,0013)
+            return (parseInt(a.getRawValue('x00200013', 0)) || 0) - (parseInt(b.getRawValue('x00200013', 0)) || 0);
+        });
+    }
 
     // Include the first image instance number (after sorted)
     imageSet.setAttribute('instanceNumber', imageSet.getImage(0).getRawValue('x00200013'));