Layers

Members

Methods

Returns:

Example:

var options1 = {
       autoReset: true,
       filter: {
             where: 'OBJECTID>500'
       },
       renderer: {
             type: 'simple',
             symbol: {
                 type: 'point-3d',
                 symbolLayers: {
                     type: 'icon',
                     material: { color: new Cesium.Color(1.0, 1.0, 1.0, 1.0) },
                     resource: {herf: "http://localhost:8085/Apps/SampleData/icon/Hotel.png", scale: 1.5, distanceDisplayCondition: new Cesium.DistanceDisplayCondition(10, 100000), sizeInMeters: false},
                     size: 20.0
                 }
             },
             label: "svg点符号"
       }
   }
   //java IGServer二维地图文档加载示例
   var layerIndexs;
   url = 'http://localhost:8089/igs/rest/services/二维矢量/FeatureServer/1';
   options = {
       getDocLayerIndexes: function (indexs) {
             console.log(indexs);
             layerIndexs = indexs;
       },
   }
   viewer.scene.layers.appendFeatureLayer(url, options);
   //.net IGServer二维地图文档加载示例
   var layerIndexs;
   url = 'http://localhost:6163/igs/rest/mrfs/docs/二维矢量/0/1';
   options = {
       getDocLayerIndexes: function (indexs) {
             console.log(indexs);
             layerIndexs = indexs;
       },
   }
   viewer.scene.layers.appendFeatureLayer(url, options);
   //gdbp地址加载示例
   url_gdbp = 'http://localhost:6163/igs/rest/mrfs/layer';
   option_gdbp={
       layers:'gdbp1,gdbp2,gdbp3'
       getDocLayerIndexes: function (indexs) {
             console.log(indexs);
             layerIndexs = indexs;
       },
   }
   viewer.scene.layers.appendFeatureLayer(url_gdbp, option_gdbp);
   //通过ID获取MapGISFeatureLayer图层
   var layerIndexs;
   for(var i = 0; i < layerIndexs; i++){
       viewer.scene.layers.getFeatureLayer(layerIndexs[i]);
   }
   //通过ID移除MapGISFeatureLayer图层
   for(var i = 0; i < layerIndexs; i++){
       viewer.scene.layers.removeFeatureLayerByID(layerIndexs[i]);
   }

Example:

//Geojson数据加载示例
   var layerIndexs;
   data = 'http://localhost:8895/buildings.geojson';
   var options1 = {
       autoReset: true,
       getDocLayerIndexes: function (indexs) {
             console.log(indexs);
             layerIndexs = indexs;
       },
       renderer: {
             type: 'simple',
             symbol: {
                 type: 'point-3d',
                 symbolLayers: {
                     type: 'icon',
                     material: { color: new Cesium.Color(1.0, 1.0, 1.0, 1.0) },
                     resource: {herf: "http://localhost:8085/Apps/SampleData/icon/Hotel.png", scale: 1.5, distanceDisplayCondition: new Cesium.DistanceDisplayCondition(10, 100000), sizeInMeters: false},
                     size: 20.0
                 }
             },
             label: "svg点符号"
       }
   }
   viewer.scene.layers.appendFeatureLayer(data, options);
   //通过ID获取MapGISGeojsonLayer图层
   var layerIndexs;
   for(var i = 0; i < layerIndexs; i++){
       viewer.scene.layers.getFeatureLayer(layerIndexs[i]);
   }
   //通过ID移除MapGISGeojsonLayer图层
   var layerIndexs;
   for(var i = 0; i < layerIndexs; i++){
       viewer.scene.layers.removeFeatureLayerByID(layerIndexs[i]);
   }

Returns:

Example:

//添加影像图层，仅支持旧版IGS的.net服务
//返回图层序号
var layerIndex = viewer.scene.layers.appendImageryLayer("http://webclient.smaryun.com:6163/igs/rest/mrms/tile/北京市Tile");
//根据index获取图层
var layer =  viewer.scene.layers.getImageryLayer(index);
//根据序号删除图层，并销毁内存
viewer.scene.layers.removeLayerByID(layerIndex , true);

Returns:

Example:

var url = 'http://localhost:8086/M3D/1.0/school_all/school_all.mcj';
 var options = {
     autoReset: true,
     duration: 2
     loaded: function (layer) {
         console.log(layer);
     }
 };

 var layerIndex = viewer.scene.layers.appendM3DLayer(url, options);

Examples:

viewer.scene.layers.appendSceneLayer('http://192.168.90.102:6163/igs/rest/g3d/1218示例', {
     autoReset:false,
     synchronous:true,
     layers: 'show:0',
     loaded:callBackfunction
 });

 viewer.scene.layers.appendSceneLayer('http://192.168.90.102:6163/igs/rest/g3d/1218示例', {
     autoReset:false,
     synchronous:true,
     layers: 'hide:0',
     getDocLayerIndexes: function (indexes) { console.log(indexes); }
 });

 

// 单值专题图
 var uniqueRenderer = {
     // 字段名
    "field": "OID",
    // 专题图类型
    "type": "unique-value",
    // 专题图参数
    "uniqueValueInfos": [
      {
        // 单值
        "value": 1,
        // 符号样式
        "symbol": {
          // 符号类型
          "type": "mesh-3d",
          // 可添加的符号图层，暂时仅支持fill类型
          "symbolLayers": [
              {
                // 符号图层类型
                "type": "fill",
                // 材质信息
                "material": {
                     // 颜色参数
                    "color": {
                        "red": 0,
                        "green": 0,
                        "blue": 1,
                        "alpha": 0.5
                    }
                }
              }
          ]
        }
      }
    ]
 }
 // 添加场景图层
 viewer.scene.layers.appendSceneLayer('服务基地址', {
   // 设置专题图参数
   renderer: uniqueRenderer
 });

// 分段专题图
renderer_range = {
  //专题图字段
  field: '体积',
  //专题图类型
  type: 'class-breaks',
  //专题图参数
  classBreakInfos: [
    {
      // 最大分段值
      maxValue: 0.5,
      // 最小分段值
      minValue: 0.1,
      // 符号样式
      symbol: {
        // 符号类型
        type: 'mesh-3d',
        // 可添加的符号图层，暂时仅支持fill类型
        symbolLayers: [
          {
            // 符号图层类型
            type: 'fill',
            // 材质信息
            material: {
              // 颜色参数
              color: new Cesium.Color(1.0, 0.0, 1.0, 0.7)
            }
          }
        ]
      }
    },
    {
      // 最大分段值
      maxValue: 1.0,
      // 最小分段值
      minValue: 0.5,
      // 符号样式
      symbol: {
        // 符号类型
        type: 'mesh-3d',
        // 可添加的符号图层，暂时仅支持fill类型
        symbolLayers: [
          {
            // 符号图层类型
            type: 'fill',
            // 材质信息
            material: {
              // 颜色参数
              color: new Cesium.Color(0.0, 1.0, 0.0, 0.7)
            }
          }
        ]
      }
    }
  ]
};
// 添加场景图层
viewer.scene.layers.appendSceneLayer('服务基地址', {
  // 设置专题图参数
  renderer: uniqueRenderer
});

// 根据M3DSet的id设置专题图
var renderer = [
  {
    // 根据M3DSet的id指定要生效的专题图
    layerId: 'M3DSet的id，即IGS提供的layerIndex参数',
    // 专题图参数
    renderer: {}
  }
]
// 添加场景图层
viewer.scene.layers.appendSceneLayer('服务基地址', {
  // 设置专题图参数
  renderer: renderer
});

Returns:

Example:

var options1 = {
       autoReset: false,
       tileFeaturesCount: 400,
       filter: {
             where: 'OBJECTID>500'
       },
       style: {
             type: 'building',
             styleOptions: {
                 heightField: 'HEIGHT',
                 heightRatio: 10,
                 color: Cesium.Color.WHITE,
                 outline: true
             }
       }
   }
   //多图层style设置,多图层filter同理
   var options2 = {
       style: [
           {
               type: 'line',
               styleOptions: {
                   color: Cesium.Color.WHITE,
                   width: 1.0
               }
           },
           //空对象，即使用默认样式
           {},
           {
               type: 'line',
               styleOptions: {
                   color: Cesium.Color.RED,
                   width: 1.0
           }
               }
       ]
   }
   //地图文档加载示例
   var layerIndexs;
   url = 'http://localhost:6163/igs/rest/mrms/docs/二维矢量';
   options = {
       layers: 'layers=show:0,1'
       getDocLayerIndexes: function (indexs) {
             console.log(indexs);
             layerIndexs = indexs;
       },
   }
   viewer.scene.layers.appendVectorLayer(url, options);

   //gdbp地址加载示例
   url_gdbp = 'http://localhost:6163/igs/rest/mrfs/layer';
   option_gdbp={
       layers:'gdbp1,gdbp2,gdbp3'
       getDocLayerIndexes: function (indexs) {
             console.log(indexs);
             layerIndexs = indexs;
       },
   }
   viewer.scene.layers.appendVectorLayer(url_gdbp, option_gdbp);
   //移除
   for(var i = 0; i < layerIndexs; i++){
       viewer.scene.layers.removeVectorLayerByID(layerIndexs[i]);
   }

Returns:

Returns:

Returns:

Returns:

Returns:

Example:

var layer = viewer.scene.layers.getCesium3DTilesetLayer(layerIndex);

Returns:

Example:

var layer = viewer.scene.layers.getFeatureLayer(layerIndex);

Returns:

Example:

var layer = viewer.scene.layers.getGeojsonLayer(layerIndex);

Returns:

Returns:

Example:

var layer = viewer.scene.layers.getImageryLayer(layerIndex);

Returns:

Returns:

Example:

var layer = viewer.scene.layers.getM3DLayer(layerIndex);

Returns:

Returns:

Returns:

Example:

var layer = viewer.scene.layers.getVectorLayer(layerIndex);

Example:

viewer.scene.removeAllCesium3DTilesetLayers(true);

Example:

viewer.scene.removeAllM3DLayers(true);

Example:

viewer.scene.layers.removeCesium3DTilesetLayerByID(layerIndex, true);

Example:

viewer.scene.layers.removeM3DLayerByID(layerIndex, true);