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# FacilityBuild

创建设施建造

let draw = new GeowayGlobe.Draw({
  viewer: viewer,
});
draw.create(
  "POLYLINE",
  {
    style: {
      material: Cesium.Color.fromCssColorString("#00ffff"),
    },
  },
  (_entity, _positions) => {
    viewer.entities.remove(_entity);
    let positions = _positions;
    let lastPoint = positions[0];
    let cartographic = Cesium.Cartographic.fromCartesian(lastPoint);
    let groundHeight = viewer.scene.globe.getHeight(cartographic);
    let pierHeight = 16;
    let height = groundHeight + pierHeight;
    let metaModel = GeowayGlobe.MetaModel.railway;

    this.facilityBuild = new GeowayGlobe.FacilityBuild({
      viewer,
      positions,
      height,
      metaModel,
      echarts: echarts,
    });
    this.facilityBuild.generateFacilities((result) => {
      console.log(result);
    });
  }
);
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# FacilityBuild options 构造属性

属性 说明 类型 默认值
viewer 地球实例 Object viewer
positions 建造区域 Array Null
height 建造高度 Number Null
metaModel 相关的模型 String Null

← LimitHeightAnalysis →