Add existing to tracked

node_modules/@cesium/engine/Source/DataSources/DynamicGeometryBatch.js

@@ -0,0 +1,56 @@
+import AssociativeArray from "../Core/AssociativeArray.js";
+import defined from "../Core/defined.js";
+import BoundingSphereState from "./BoundingSphereState.js";
+
+/**
+ * @private
+ */
+function DynamicGeometryBatch(primitives, orderedGroundPrimitives) {
+  this._primitives = primitives;
+  this._orderedGroundPrimitives = orderedGroundPrimitives;
+  this._dynamicUpdaters = new AssociativeArray();
+}
+
+DynamicGeometryBatch.prototype.add = function (time, updater) {
+  this._dynamicUpdaters.set(
+    updater.id,
+    updater.createDynamicUpdater(
+      this._primitives,
+      this._orderedGroundPrimitives,
+    ),
+  );
+};
+
+DynamicGeometryBatch.prototype.remove = function (updater) {
+  const id = updater.id;
+  const dynamicUpdater = this._dynamicUpdaters.get(id);
+  if (defined(dynamicUpdater)) {
+    this._dynamicUpdaters.remove(id);
+    dynamicUpdater.destroy();
+  }
+};
+
+DynamicGeometryBatch.prototype.update = function (time) {
+  const geometries = this._dynamicUpdaters.values;
+  for (let i = 0, len = geometries.length; i < len; i++) {
+    geometries[i].update(time);
+  }
+  return true;
+};
+
+DynamicGeometryBatch.prototype.removeAllPrimitives = function () {
+  const geometries = this._dynamicUpdaters.values;
+  for (let i = 0, len = geometries.length; i < len; i++) {
+    geometries[i].destroy();
+  }
+  this._dynamicUpdaters.removeAll();
+};
+
+DynamicGeometryBatch.prototype.getBoundingSphere = function (updater, result) {
+  updater = this._dynamicUpdaters.get(updater.id);
+  if (defined(updater) && defined(updater.getBoundingSphere)) {
+    return updater.getBoundingSphere(result);
+  }
+  return BoundingSphereState.FAILED;
+};
+export default DynamicGeometryBatch;