Fix unit tests

CesiumGS · Dec 14, 2023 · 7a563de · 7a563de
1 parent 05df912
commit 7a563de
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diff --git a/packages/engine/Source/Scene/Cesium3DTileset.js b/packages/engine/Source/Scene/Cesium3DTileset.js
@@ -3471,6 +3471,10 @@ const scratchPickIntersection = new Cartesian3();
  * @private
  */
 Cesium3DTileset.prototype.pick = function (ray, frameState, result) {
+  if (!frameState.context.webgl2 && !this._enablePick) {
+    return;
+  }
+
   const selectedTiles = this._selectedTiles;
   const selectedLength = selectedTiles.length;
 

diff --git a/packages/engine/Source/Scene/Cesium3DTilesetTraversal.js b/packages/engine/Source/Scene/Cesium3DTilesetTraversal.js
@@ -79,6 +79,7 @@ Cesium3DTilesetTraversal.selectTile = function (tile, frameState) {
     return;
   }
 
+  tile._wasSelectedLastFrame = true;
   const { content, tileset } = tile;
   if (content.featurePropertiesDirty) {
     // A feature's property in this tile changed, the tile needs to be re-styled.
@@ -88,6 +89,7 @@ Cesium3DTilesetTraversal.selectTile = function (tile, frameState) {
   } else if (tile._selectedFrame < frameState.frameNumber - 1) {
     // Tile is newly selected; it is selected this frame, but was not selected last frame.
     tileset._selectedTilesToStyle.push(tile);
+    tile._wasSelectedLastFrame = false;
   }
   tile._selectedFrame = frameState.frameNumber;
   tileset._selectedTiles.push(tile);