Function addCluster

packages/engine/Source/DataSources/EntityCluster.js:143–161

(position, numPoints, ids, entityCluster)

}

function addCluster(position, numPoints, ids, entityCluster) {
  const cluster = {
    billboard: entityCluster._clusterBillboardCollection.add(),
    label: entityCluster._clusterLabelCollection.add(),
    point: entityCluster._clusterPointCollection.add(),
  };

  cluster.billboard.show = false;
  cluster.point.show = false;
  cluster.label.show = true;
  cluster.label.text = numPoints.toLocaleString();
  cluster.label.id = ids;
  cluster.billboard.position =
    cluster.label.position =
    cluster.point.position =
      position;

  entityCluster._clusterEvent.raiseEvent(ids, cluster);
}

function hasLabelIndex(entityCluster, entityId) {
  return (