Merge pull request #12284 from CesiumGS/fix-viewer-timeline

Update Viewer timeline when data sources change
CesiumGS · Nov 1, 2024 · 377da51 · 377da51
2 parents f21a07f + 2b74824
commit 377da51
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/Apps/Sandcastle/gallery/CZML Model - Node Transformations.html b/Apps/Sandcastle/gallery/CZML Model - Node Transformations.html
@@ -36,8 +36,8 @@
             name: "CZML Model",
             version: "1.0",
             clock: {
-              interval: "2015-01-01T00:00:00Z/2015-01-01T00:00:20Z",
-              currentTime: "2015-01-01T00:00:00Z",
+              interval: "2015-01-01T12:00:00Z/2015-01-01T12:00:20Z",
+              currentTime: "2015-01-01T12:00:00Z",
               multiplier: 20,
             },
           },
@@ -55,7 +55,7 @@
               nodeTransformations: {
                 Skeleton_arm_joint_L__3_: {
                   rotation: {
-                    epoch: "2015-01-01T00:00:00Z",
+                    epoch: "2015-01-01T12:00:00Z",
                     unitQuaternion: [
                       0, -0.23381920887303329, -0.6909886782144156, -0.0938384854833712,
                       0.6775378681547408, 10, -0.4924076887347565, -0.6304934596091216,

diff --git a/packages/widgets/Source/Viewer/Viewer.js b/packages/widgets/Source/Viewer/Viewer.js
@@ -1926,6 +1926,14 @@ Viewer.prototype._onDataSourceAdded = function (
   dataSourceCollection,
   dataSource,
 ) {
+  if (
+    this._cesiumWidget._automaticallyTrackDataSourceClocks &&
+    dataSource === this.clockTrackedDataSource
+  ) {
+    // When data sources are added to the CesiumWidget they may be automatically
+    // tracked in that class but we also need to update the timeline in this class
+    linkTimelineToDataSourceClock(this._timeline, dataSource);
+  }
   const id = dataSource.entities.id;
   const removalFunc = this._eventHelper.add(
     dataSource.changedEvent,