// let viewer = new Cesium.Viewer('cesiumContainer', {
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// imageryProvider: osm,
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// contextOptions: {
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// webgl: {
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// alpha: true
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// }
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// },
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// selectionIndicator: false,
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// animation: false, //是否显示动画控件
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// baseLayerPicker: false, //是否显示图层选择控件
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// geocoder: false, //是否显示地名查找控件
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// timeline: false, //是否显示时间线控件
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// sceneModePicker: false, //是否显示投影方式控件
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// navigationHelpButton: false, //是否显示帮助信息控件
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// infoBox: false, //是否显示点击要素之后显示的信息
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// fullscreenButton: false
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// });
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// //取消双击事件
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// viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);
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// //设置homebutton的位置
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// Cesium.Camera.DEFAULT_VIEW_RECTANGLE =
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// Cesium.Rectangle.fromDegrees(110.15, 34.54, 110.25, 34.56);//Rectangle(west, south, east, north)
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// //设置初始位置
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// viewer.camera.setView({
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// destination: Cesium.Cartesian3.fromDegrees(110.20, 34.55, 3000000)
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// });
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// //开启深度检测
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// viewer.scene.globe.depthTestAgainstTerrain = true;
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// let tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({
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// url: '../Source/3DTiles/building_1/tileset.json' // '../Source/3DTiles/building/tileset.json'
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// }));
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// tileset.readyPromise.then(function (tileset) {
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// viewer.scene.primitives.add(tileset);
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// viewer.zoomTo(tileset, new Cesium.HeadingPitchRange(0.5, -0.2, tileset.boundingSphere.radius * 1.0));
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// }).otherwise(function (error) {
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// console.log(error);
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// });
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var sunshineStopTime = null;
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function sunshineStart(timeFrom,timeTo,speed) {
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if (viewer.clock.shouldAnimate = !0, sunshineStopTime){
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viewer.clock.currentTime = sunshineStopTime;
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viewer.clock.multiplier = speed;
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}
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else {
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viewer.scene.globe.enableLighting = !0,
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viewer.shadows = !0,
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viewer.clock.startTime = Cesium.JulianDate.fromDate(timeFrom),
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viewer.clock.currentTime = Cesium.JulianDate.fromDate(timeFrom),
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viewer.clock.stopTime = Cesium.JulianDate.fromDate(timeTo),
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viewer.clock.clockRange = Cesium.ClockRange.LOOP_STOP,
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viewer.clock.clockStep = Cesium.ClockStep.SYSTEM_CLOCK_MULTIPLIER,
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viewer.clock.multiplier = speed
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}
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}
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function sunshineStop() {
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sunshineStopTime = viewer.clock.currentTime,
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viewer.clock.shouldAnimate = !1
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}
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