// 初始化场景位置
window.viewer.scene.camera.setView({
// 初始化相机经纬度
destination : new Cesium.Cartesian3.fromDegrees(116.59328136622959, 40.06422583115814, 500),
orientation: {
heading : Cesium.Math.toRadians(175.0),
pitch : Cesium.Math.toRadians(-90.0),//从上往下看为-90
roll : 0
}
});