h-cesium-viewer

src/components/h-cesium-viewer/helper/configureTimeLine.ts

@@ -0,0 +1,20 @@
+import * as Cesium from 'cesium';
+
+const 默认场景的时间跨度 = 2 * 60 * 60; // 2小时
+
+export function configureTimeLine(viewer: Cesium.Viewer, totalSeconds = 默认场景的时间跨度) {
+  const start = Cesium.JulianDate.fromIso8601(new Date().toISOString());
+  const stop = Cesium.JulianDate.addSeconds(start, totalSeconds, new Cesium.JulianDate());
+
+  // 设置时钟范围
+  viewer.clock.startTime = start.clone();
+  viewer.clock.stopTime = stop.clone();
+  viewer.clock.currentTime = start.clone();
+  viewer.clock.clockRange = Cesium.ClockRange.LOOP_STOP;
+  viewer.clock.multiplier = 30; // 30倍速播放
+
+  // 设置时间轴范围
+  viewer.timeline.zoomTo(start, stop);
+
+  viewer.clock.shouldAnimate = true;
+}