[清晰度]修改二维底图清晰度

Jin Lei

2024-01-24 e3bc212043d67e74a9d6c9402aefe1250005f693

 src/components/sideMenu/layerMenu/layerPanel.vue

@@ -133,7 +133,6 @@
import store from "@/utils/store.js";
import ZTTitem from "@/utils/ztt.js";
import { layers } from "../../../../static/json/layer.js";
import { set } from "ol/transform.js";
export default {
  name: "LayerPanel",
  data() {
@@ -251,7 +250,8 @@
      curFuncIndex: -1,
      curZTIndex: -1,
      state: store.thematicLayer,
      basicMapChecked: store.basicMapChecked.val,
      basicMapChecked: store.basicMapChecked,
      state1: store.tdglInfo,
    };
  },
  mounted() {
@@ -306,8 +306,10 @@
    handleEMapClick(result, index) {
      // 设置相机
      if (result.name == "二维地图") {
        window.Viewer.scene.globe.maximumScreenSpaceError = 4/3;
        this.changeLayerView(25000, false);
      } else if (result.name == "影像地图") {
        window.Viewer.scene.globe.maximumScreenSpaceError = 4/3;
        this.changeLayerView(50000, false);
      }
      // 切换图层
@@ -338,8 +340,10 @@
    handleSMapClick(result, index) {
      // 设置相机
      if (result.name == "3D城市") {
        window.Viewer.scene.globe.maximumScreenSpaceError = 2;
        this.changeLayerView(45000, true);
      } else if (result.name == "三维模型") {
        window.Viewer.scene.globe.maximumScreenSpaceError = 2;
        this.changeLayerView(80000, true);
      }
      // 切换图层
@@ -487,6 +491,7 @@
        this.curFuncIndex = -1;
        window.clusterLayer && window.clusterLayer.clear();
        if (window.tdglLayer) {
          store.setSliderShow(false);
          sgworld.Creator.DeleteObject(window.tdglLayer);
        }
      } else {
@@ -499,6 +504,7 @@
        this.curFuncIndex = index;
        switch (index) {
          case 0:
            store.setSliderShow(true);
            window.tdglLayer = sgworld.Creator.createImageryProvider(
              layers[8].name,
              "tms",
@@ -514,20 +520,22 @@
                  layers[8].children[0].tileType === "Geo"
                    ? new Cesium.GeographicTilingScheme()
                    : new Cesium.WebMercatorTilingScheme(),
                alpha: layers[8].children[0].alpha,
                // alpha: layers[8].children[0].alpha,
                alpha: this.alpha,
              },
              "0",
              layers[8].children[0].zIndex,
              true,
              ""
            );
            //显示滑动条
            store.setTdglFlag(true);
            
            break;
          case 1:
            this.curFuncIndex = -1;
            store.setTdglFlag(false);
            if (window.tdglLayer) {
              store.setSliderShow(false);
              sgworld.Creator.DeleteObject(window.tdglLayer);
            }
            store.setHistoryShow(true);
@@ -564,6 +572,7 @@
    "basicMapChecked.val": {
      handler: function (newVal, oldVal) {
        if (newVal == "三维模型") {
          debugger;
          this.handleSMapClick(
            {
              id: "swmx",
@@ -579,6 +588,17 @@
      immediate: true, //刷新加载 立马触发一次handler
      deep: true, // 可以深度检测到 obj 对象的属性值的变化
    },
    // "state1.alpha": {
    //   handler: function (newVal) {
    //     this.handleFuncClick(0);
    //   },
    //   deep: true,
    // },
  },
  computed: {
    alpha() {
      return store.tdglInfo.alpha;
    },
  },
};
</script>