Merge branch 'master' of http://103.135.160.14:9034/r/NslWeb

wangjuncheng

2025-04-18 f82eb01fe65e513fb43342db0e25cafa0e0d2db8

 src/utils/tools.js

@@ -25,6 +25,7 @@
  snowEffect: null, // 新增雪效果实例
  regionTerrain: null,
  polygonPosition: [],
  PolygonArr: [],

  init(earthCtrl) {
    this.earthCtrl = earthCtrl;
@@ -91,81 +92,80 @@
  },
  // 区域划分工具
  hfqy() {
    // 初始化区域地形
    this.regionTerrain = earthCtrl.factory.createRegionTerrain({});
    this.polygonPosition = [];

    // 创建绘制工具
    const drawTool = earthCtrl.shapeTool.createDrawShapeTool((e) => {
      try {
        if (!e || !e.result) {
          throw new Error('Invalid drawing result');
        }

        // 转换坐标并存储
    const draw = earthCtrl.shapeTool.createDrawShapeTool((e) => {
        const polygonI = [];
        for (const point of e.result) {
          const cartographic = earthCtrl.coreMap.scene.globe.ellipsoid.cartesianToCartographic(point);
          const lon = Cesium.Math.toDegrees(cartographic.longitude);
          const lat = Cesium.Math.toDegrees(cartographic.latitude);

      for (const i of e.result) {
        const ellipsoid = earthCtrl.coreMap.scene.globe.ellipsoid;
        const cartographic = ellipsoid.cartesianToCartographic(i);
        const lon = SmartEarth.Cesium.Math.toDegrees(
          cartographic.longitude
        ); // 经度
        const lat = SmartEarth.Cesium.Math.toDegrees(cartographic.latitude); // 纬度
          polygonI.push(lon, lat, 0);
          this.polygonPosition.push(lon, lat);
        }

        // 设置区域地形
      this.PolygonArr.push({
        id: earthCtrl.factory.createUUID(),
        polygon: polygonI,
      });
      draw.removeFromMap();
        this.regionTerrain.setPositions(this.polygonPosition);
        this.regionTerrain.setRegionEnabled(true);

        // 清除绘制工具
        drawTool.removeFromMap();
      } catch (error) {
        console.error('Error during region drawing:', error);
        drawTool.removeFromMap();
      }
    });

    return drawTool;
  },
  // 坡度分析
  pdfx() {
    if (this.regionTerrain) {
      console.log('坡度分析');
      this.clearPreviousAnalysis(); // 先清除之前的分析
      this.regionTerrain.setType("slope");
      this.regionTerrain.update();
    }
  },

  // 坡向箭头
  pxjt(colors, angles) {
    this.hfqy()
    if (this.regionTerrain) {
      this.clearPreviousAnalysis(); // 先清除之前的分析
      this.regionTerrain.setType("aspect");
      this.regionTerrain.update();
    }

    this.slopeArrow = earthCtrl.factory.createSlopeArrow({});
    this.slopeArrow.setColorsAndAngles(colors, angles);
    this.regionTerrain.setPositions(this.polygonPosition);
    this.regionTerrain.setRegionEnabled(true);
    this.slopeArrow.setSlopeType(1);
  },

  // 坡度分析
  pdfx(option) {
    this.hfqy()
    this.elevationTool = new SmartEarth.ElevationTool(earthCtrl)
    if (option.terrainRender == '1') {
      this.elevationTool.type = 'slope'
    } else {
      this.elevationTool.type = 'none'
    }
    this.elevationTool.tf = option.contourLines
    this.elevationTool.setSpacing(option.spacing)
    this.elevationTool.setWidth(option.lineWidth)
  // 等高线分析
  dgxfx(option) {
    this.clearPreviousAnalysis(); // 先清除之前的分析
    this.hfqy();
    this.elevationTool = new SmartEarth.ElevationTool(earthCtrl);
    this.elevationTool.tf = option.contourLines;
    this.elevationTool.setSpacing(option.spacing);
    this.elevationTool.setWidth(option.lineWidth);
    this.elevationTool.setContourColor(option.color);
    this.elevationTool.render();
  },

  // 清理所有分析工具
  cleanupAnalysisTools() {
    // 坡向箭头
  // 清除之前的分析（坡度、坡向、等高线）
  clearPreviousAnalysis() {
    if (this.regionTerrain) {
      this.regionTerrain.setType("");
      this.regionTerrain.update();
    }

    if (this.slopeArrow) {
      this.slopeArrow.setSlopeType(0);
      this.slopeArrow = null;
      // this.slopeArrow = null;
    }
    // 选择区域
    if (this.regionTerrain) {
      this.regionTerrain.setRegionEnabled(false);
      this.regionTerrain = null;

    if (this.elevationTool) {
      this.elevationTool = null;
    }
    this.polygonPosition = [];
  },
  // 标绘
  CreateLabel(pic, show) {