修改左下角滚动，进入视角不旋转

wulitaotao

2023-02-27 f6769a1af13e187541eed4326e69916f9a7dee01

 src/components/Screen/mapsdk.vue

@@ -50,67 +50,25 @@
        function () {}
      )

      window.viewer = window.Viewer = window.sgworld._Viewer
      // Viewer.imageryLayers._layers[0].show = false
      window.viewer = window.Viewer = window.sgworld._Viewer;

      // viewer.clock.shouldAnimate = true
      //每次旋转的弧度 越小越慢
      var angle = Cesium.Math.toRadians(Math.PI * 1)
      // 旋转次数 用来控制停止
      var rotate_num = 0
      function onTickCallback() {
        viewer.scene.camera.rotate(Cesium.Cartesian3.UNIT_Z, angle)
        //以下用来控制 停止
        rotate_num++
        // 110 次旋转一周
        if (rotate_num == 1) {
          Viewer.camera.flyTo({
            destination: {
              x: -2395735.480669514,
              y: 35646557.30966785,
              z: 33320031.01620178,
            },
            orientation: {
              heading: 6.283185307179578,
              roll: 0,
              pitch: -1.5687480368906144,
            },
          })
        }
        if (rotate_num == 220) {
          Viewer.camera.flyTo({
            destination: {
              x: -4022999.313498903,
              y: 19214082.70976515,
              z: 13043510.373621361,
            },
            orientation: {
              heading: 6.283185307179577,
              roll: 0,
              pitch: -1.5643686104630592,
            },
          })
        }
        if (rotate_num === 330) {
          //结束旋转
          viewer.clock.onTick.removeEventListener(onTickCallback)
          //可以再接定位动画
          Viewer.camera.flyTo({
            destination: {
              x: -3919623.6069864673,
              y: 13752070.475126158,
              z: 8307291.863719194,
            },
            orientation: {
              heading: 6.283185307179582,
              roll: 0,
              pitch: -1.5707039123519846,
            },
          })
        }
      }
      // 利用时钟进行监听
      viewer.clock.onTick.addEventListener(onTickCallback)


       Viewer.imageryLayers._layers[0].show = false

       sgworld.Navigate.jumpTo({      //跳转视角
            destination: new Cesium.Cartesian3.fromDegrees(110, 32, 50000000)
      });
      setTimeout(() => {
        window.viewer.camera.flyTo({
          destination:new Cesium.Cartesian3.fromDegrees(110, 32, 20000000),
          orientation:{
            heading:Cesium.Math.toRadians(0), 
            pitch: Cesium.Math.toRadians(-90),
          }
        })
      }, 1000);
      
      Viewer.imageryLayers.addImageryProvider(
        new Cesium.UrlTemplateImageryProvider({
          url: gaoDeBaseUrl[0].url,