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cesium_example_auth


			
				
					
						
						
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							<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=0,minimum-scale=1.0,maximum-scale=1.0" />
    <meta name="apple-touch-fullscreen" content="yes" />
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-status-bar-style" content="black" />
    <meta name="format-detection" content="telephone=no" />
    <meta name="x5-fullscreen" content="true" />
    <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />

    <!-- 标题及搜索关键字 -->
    <meta name="keywords" content="火星科技,cesium,3D,GIS,marsgis,三维,地球,地图,开发,框架,系统,示例,资料,模型,离线,外包,合肥,安徽,中国" />
    <meta
      name="description"
      content="火星科技 合肥火星 合肥火星科技 合肥火星科技有限公司 leaflet leaflet框架 leaflet开发 cesium cesium开发 cesium框架 三维 地球 模型  gis marsgis 地图离线 地图开发 地图框架 地图外包 框架 开发 外包  地图离线 二维地图 三维地图 全景漫游 地理信息系统 云GIS 三维GIS GIS平台 WebGIS"
    />

    <link rel="shortcut icon" type="image/x-icon" href="" />
    <title>ModelEntity对象 </title>

    <script
      type="text/javascript"
      src="../lib/include-lib.js"
      libpath="../lib/"
      include="jquery,font-awesome,bootstrap,bootstrap-checkbox,layer,haoutil,turf,mars3d"
    ></script>

    <link href="css/style.css" rel="stylesheet" />
  </head>

  <body class="dark">
    <!--加载前进行操作提示，优化用户体验-->
    <div id="mask" class="signmask" onclick="removeMask()"></div>

    <div id="mars3dContainer" class="mars3d-container"></div>

    <div class="infoview">
      <div>
        图层状态：
        <div class="checkbox checkbox-primary checkbox-inline">
          <input id="chkShow" class="styled" type="checkbox" checked />
          <label for="chkShow"> 显示隐藏 </label>
        </div>
        <div class="checkbox checkbox-primary checkbox-inline">
          <input id="chkPopup" class="styled" type="checkbox" checked />
          <label for="chkPopup"> Popup绑定 </label>
        </div>
        <div class="checkbox checkbox-primary checkbox-inline">
          <input id="chkTooltip" class="styled" type="checkbox" />
          <label for="chkTooltip"> Tooltip绑定 </label>
        </div>
        <div class="checkbox checkbox-primary checkbox-inline">
          <input id="chkContextMenu" class="styled" type="checkbox" checked />
          <label for="chkContextMenu"> 右键菜单绑定 </label>
        </div>
      </div>
      <div>
        数据维护：
        <input id="btnStartDraw" type="button" class="btn btn-primary" value="图上标绘" title="在图上绘制新增一个矢量数据" />

        <div class="checkbox checkbox-primary checkbox-inline">
          <input id="chkHasEdit" class="styled" type="checkbox" />
          <label for="chkHasEdit"> 是否编辑 </label>
        </div>
      </div>
      <div>
        数据管理：
        <input id="btnClear" type="button" class="btn btn-danger" value="清除" />
        <input id="btnExpFile" type="button" class="btn btn-primary" value="保存GeoJSON" title="保存为GeoJSON文件" />
        <input id="btnImpFile" type="button" class="btn btn-primary" value="打开GeoJSON" title="打开之前保存的GeoJSON文件" />

        <input id="input_draw_file" type="file" accept=".json,.geojson" style="display: none" />
      </div>
    </div>

    <!-- 切换视角到模型或地形（山区）的快捷按钮 -->
    <script type="text/javascript" src="js/center_terrain_3dtiles.js"></script>

    <!-- 图层管理相关处理js -->
    <script type="text/javascript" src="./js/graphicManager.js"></script>

    <script src="./js/common.js"></script>
    <script type="text/javascript">
      "use script"; //开发环境建议开启严格模式

      var map;

      function initMap(options) {
        //合并属性参数，可覆盖config.json中的对应配置
        var mapOptions = mars3d.Util.merge(options, {
          scene: {
            fxaa: true,
            center: { lat: 30.851105, lng: 116.352067, alt: 1116, heading: 349, pitch: -27 },
          },
        });

        //创建三维地球场景
        map = new mars3d.Map("mars3dContainer", mapOptions);

        map.basemap = 2017; //蓝色底图

        //固定光照，避免gltf模型随时间存在亮度不一致。
        map.fixedLight = true;

        //创建矢量数据图层
        var graphicLayer = new mars3d.layer.GraphicLayer();
        map.addLayer(graphicLayer);

        //图层管理的相关处理，代码在\js\graphicManager.js
        initLayerManager(graphicLayer);

        $("#btnStartDraw").click(function () {
          graphicLayer.startDraw({
            type: "model",
            style: {
              scale: 10,
              url: "//data.mars3d.cn/gltf/mars/firedrill/xiaofangche.gltf",
              label: {
                //不需要文字时，去掉label配置即可
                text: "可以同时支持文字",
                font_size: 20,
                color: "#ffffff",
                outline: true,
                outlineColor: "#000000",
                pixelOffsetY: -20,
              },
            },
          });
        });

        //加一些演示数据
        addGraphic_01(graphicLayer);
        addGraphic_02(graphicLayer);
        addGraphic_03(graphicLayer);
        addGraphic_04(graphicLayer);
      }

      function addGraphic_01(graphicLayer) {
        var graphic = new mars3d.graphic.ModelEntity({
          name: "消防员",
          position: [116.346929, 30.861947, 401.34],
          style: {
            url: "//data.mars3d.cn/gltf/mars/firedrill/xiaofangyuan-run.gltf",
            scale: 20,
            minimumPixelSize: 50,
            heading: 90,

            distanceDisplayCondition: true,
            distanceDisplayCondition_near: 0,
            distanceDisplayCondition_far: 10000,
            distanceDisplayPoint: {
              //当视角距离超过 10000米(distanceDisplayCondition_far定义的) 后显示为点对象的样式
              color: "#00ff00",
              pixelSize: 8,
            },

            label: {
              text: "我是原始的",
              font_size: 18,
              color: "#ffffff",
              pixelOffsetY: -50,
              distanceDisplayCondition: true,
              distanceDisplayCondition_far: 10000,
              distanceDisplayCondition_near: 0,
            },
          },
        });
        graphicLayer.addGraphic(graphic);

        //演示个性化处理graphic，代码在\js\graphicManager.js
        initGraphicManager(graphic);

        //graphic转geojson
        var geojson = graphic.toGeoJSON();
        console.log("转换后的geojson", geojson);
        addGeoJson(geojson, graphicLayer);
      }

      //添加单个geojson为graphic，多个直接用graphicLayer.loadGeoJSON
      function addGeoJson(geojson, graphicLayer) {
        var graphicCopy = mars3d.Util.geoJsonToGraphics(geojson)[0];
        delete graphicCopy.attr;
        //新的坐标
        graphicCopy.position = [116.348587, 30.859472, 373.8];
        graphicCopy.style.label = graphicCopy.style.label || {};
        graphicCopy.style.label.text = "我是转换后生成的";
        graphicLayer.addGraphic(graphicCopy);
      }

      function addGraphic_02(graphicLayer) {
        var graphic = new mars3d.graphic.ModelEntity({
          name: "风机",
          position: [116.35104, 30.86225, 374.4],
          style: {
            url: "//data.mars3d.cn/gltf/mars/fengche.gltf",
            heading: 270,
            scale: 30,
            minimumPixelSize: 100,
            silhouette: false,

            distanceDisplayCondition: true,
            distanceDisplayCondition_near: 0,
            distanceDisplayCondition_far: 9000,
            distanceDisplayBillboard: {
              //当视角距离超过 9000米(distanceDisplayCondition_far定义的) 后显示为图标对象的样式
              image: "img/marker/303.png",
              scale: 1,
            },

            //高亮时的样式（默认为鼠标移入，也可以指定type:'click'单击高亮），构造后也可以openHighlight、closeHighlight方法来手动调用
            highlight: {
              silhouette: true,
              silhouetteColor: "#00ffff",
              silhouetteSize: 3,
            },
          },
        });
        graphicLayer.addGraphic(graphic);
      }

      function addGraphic_03(graphicLayer) {
        var graphic = new mars3d.graphic.ModelEntity({
          name: "汽车",
          position: [116.349194, 30.864603, 376.58],
          style: {
            url: "//data.mars3d.cn/gltf/mars/qiche.gltf",
            scale: 0.5,
            minimumPixelSize: 50,
            silhouette: false,

            //高亮时的样式（默认为鼠标移入，也可以指定type:'click'单击高亮），构造后也可以openHighlight、closeHighlight方法来手动调用
            highlight: {
              silhouette: true,
              silhouetteColor: "#ff0000",
              silhouetteSize: 4,
            },
          },
        });
        graphicLayer.addGraphic(graphic);
      }

      function addGraphic_04(graphicLayer) {
        let propertyFJ = getSampledPositionProperty([
          [116.341348, 30.875522, 500],
          [116.341432, 30.871815, 500],
          [116.347965, 30.866654, 500],
          [116.352154, 30.855531, 500],
          [116.341181, 30.85326, 500],
          [116.334609, 30.856601, 500],
          [116.337695, 30.866505, 500],
          [116.345018, 30.870448, 500],
          [116.345028, 30.870436, 500],
        ]);

        //飞机
        var graphicModel = new mars3d.graphic.ModelEntity({
          position: propertyFJ,
          orientation: new Cesium.VelocityOrientationProperty(propertyFJ),
          style: {
            url: "//data.mars3d.cn/gltf/mars/wrj.glb",
            scale: 0.1,
            minimumPixelSize: 20,
          },
        });
        graphicLayer.addGraphic(graphicModel);
      }

      //计算演示的SampledPositionProperty轨迹
      function getSampledPositionProperty(points) {
        let property = new Cesium.SampledPositionProperty();

        let start = map.clock.currentTime;
        let positions = mars3d.LatLngArray.toCartesians(points);
        for (let i = 0; i < positions.length; i++) {
          let time = Cesium.JulianDate.addSeconds(start, i * 20, new Cesium.JulianDate());
          let position = positions[i];
          property.addSample(time, position);
        }
        return property;
      }
    </script>
  </body>
</html>