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| const viewer = new Cesium.Viewer("cesiumContainer", { geocoder: false, homeButton: false, navigationHelpButton: false, navigationInstructionsInitiallyVisible: false, animation: false, timeline: false, fullscreenButton: false, skyBox: false, sceneModePicker: false, baseLayerPicker: false, selectionIndicator: false, shouldAnimate: true, }); viewer.cesiumWidget.creditContainer.style.display = "none";
const dates = [ "2018-07-19T15:18:00Z", "2018-07-19T15:18:00.5Z", "2018-07-19T15:18:01Z", "2018-07-19T15:18:01.5Z", "2018-07-19T15:18:02Z", "2018-07-19T15:18:02.5Z", ];
const uris = [ "../SampleData/Cesium3DTiles/PointCloud/PointCloudTimeDynamic/0.pnts", "../SampleData/Cesium3DTiles/PointCloud/PointCloudTimeDynamic/1.pnts", "../SampleData/Cesium3DTiles/PointCloud/PointCloudTimeDynamic/2.pnts", "../SampleData/Cesium3DTiles/PointCloud/PointCloudTimeDynamic/3.pnts", "../SampleData/Cesium3DTiles/PointCloud/PointCloudTimeDynamic/4.pnts", ];
function dataCallback(interval, index) { return { uri: uris[index], }; }
const timeIntervalCollection = Cesium.TimeIntervalCollection.fromIso8601DateArray( { iso8601Dates: dates, dataCallback: dataCallback, }, );
const pointCloud = new Cesium.TimeDynamicPointCloud({ intervals: timeIntervalCollection, clock: viewer.clock, style: new Cesium.Cesium3DTileStyle({ pointSize: 5, }), }); viewer.scene.primitives.add(pointCloud);
const start = Cesium.JulianDate.fromIso8601(dates[0]); const stop = Cesium.JulianDate.fromIso8601(dates[dates.length - 1]);
viewer.timeline.zoomTo(start, stop);
const clock = viewer.clock; clock.startTime = start; clock.currentTime = start; clock.stopTime = stop; clock.clockRange = Cesium.ClockRange.LOOP_STOP;
viewer.zoomTo(pointCloud, new Cesium.HeadingPitchRange(0.0, -0.5, 50.0));
|