skyversation-public
/
web_show_function_ui_mars3d


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144
							<!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="author" content="火星科技 http://mars3d.cn " />
    <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>双屏对比 </title>

    <!--第三方lib-->
    <script
      type="text/javascript"
      src="../lib/include-lib.js"
      libpath="../lib/"
      include="jquery,font-awesome,bootstrap,layer,haoutil,turf,mars3d"
    ></script>

    <link href="css/style.css" rel="stylesheet" />
    <style>
      #centerDiv {
        position: absolute;
        width: 50%;
        height: 100%;
      }

      #centerDivEx {
        position: absolute;
        right: 0px;
        top: 0px;
        border: 1px solid #ccc;
        top: 0px;
        bottom: 0px;
        width: 50%;
      }
    </style>
  </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="centerDiv">
      <div id="mars3dContainer" class="mars3d-container"></div>
    </div>
    <div id="centerDivEx">
      <div id="cesiumContainerEx" class="mars3d-container"></div>
    </div>

    <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;
      var mapEx;

      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: {
            center: { lat: 30.754115, lng: 116.341283, alt: 14041, heading: 5, pitch: -49 },
          },
          control: {
            geocoder: false,
          },
        });

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

        var mapOptions2 = map.getOptions();

        //用于双屏同图层，不同配置展示
        for (var i = 0, len = mapOptions2.layers.length; i < len; i++) {
          var item = mapOptions2.layers[i];
          if (item.compare) {
            //存在compare属性时
            for (var key in item.compare) {
              item[key] = item.compare[key];
            }
          }
        }

        //绑定的控件
        mapOptions2.control = {
          baseLayerPicker: true, //basemaps底图切换按钮
          defaultContextMenu: true, //右键菜单
        };

        mapEx = new mars3d.Map("cesiumContainerEx", mapOptions2);
        mapEx.basemap = "天地图电子";

        //场景模式(2D/3D/哥伦布)变换完成
        map.on(mars3d.EventType.morphComplete, function (event) {
          if (map.scene.mode === Cesium.SceneMode.SCENE2D) {
            mapEx.scene.screenSpaceCameraController.enableTilt = false;
          } else {
            mapEx.scene.screenSpaceCameraController.enableTilt = true;
          }
        });

        map.on(mars3d.EventType.cameraChanged, _map_extentChangeHandler);
        map.camera.percentageChanged = 0.01;

        mapEx.on(mars3d.EventType.cameraChanged, _mapEx_extentChangeHandler);
        mapEx.camera.percentageChanged = 0.01;

        _map_extentChangeHandler();
      }

      function _map_extentChangeHandler(e) {
        mapEx.off(mars3d.EventType.cameraChanged, _mapEx_extentChangeHandler);

        updateView(map, mapEx);
        mapEx.on(mars3d.EventType.cameraChanged, _mapEx_extentChangeHandler);
      }

      function _mapEx_extentChangeHandler(e) {
        map.off(mars3d.EventType.cameraChanged, _map_extentChangeHandler);

        updateView(mapEx, map);
        map.on(mars3d.EventType.cameraChanged, _map_extentChangeHandler);
      }

      //“变化屏”mapChange变化，将“被更新屏”mapUpdate同步更新
      function updateView(mapChange, mapUpdate) {
        var view = mapChange.getCameraView();
        mapUpdate.setCameraView(view, { duration: 0 });
      }
    </script>
  </body>
</html>