skyversation-public
/
web_show_function_ui_mars3d


			
				
					
						
						
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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="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>单个模型 </title>

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

    <link href="css/style.css" rel="stylesheet" />
    <style>
      .mars3d-container {
        background-image: url(img/tietu/backGroundImg.jpg);
        background-repeat: no-repeat;
        background-size: 100%;
      }
    </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="mars3dContainer" class="mars3d-container"></div>

    <!-- 面板 -->
    <div class="infoview">
      <table class="mars-table">
        <tr>
          <td>模型URL：</td>
          <td>
            <input id="txtModel" type="text" value="//data.mars3d.cn/3dtiles/qx-simiao/tileset.json" class="form-control" style="width: 500px" />
          </td>
          <td>
            <input type="button" class="btn btn-primary" value="加载模型" onclick="showModel()" />
          </td>

          <td>
            <input type="button" class="btn btn-primary" value="视角复位" onclick="flyTo()" />
          </td>
        </tr>
      </table>
    </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;
      let tiles3dLayer;

      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: 33.597401, lng: 119.031399, alt: 514, heading: 0, pitch: -46 },
            showSun: false,
            showMoon: false,
            showSkyBox: false,
            showSkyAtmosphere: false,
            fog: false,
            backgroundColor: "rgba(0,0,0,0)",
            orderIndependentTranslucency: false,
            contextOptions: { webgl: { alpha: true } }, //允许透明
            globe: {
              show: false, //不显示地球
              showGroundAtmosphere: false,
              enableLighting: false,
            },
            cameraController: {
              zoomFactor: 1.5,
              minimumZoomDistance: 0.1,
              maximumZoomDistance: 200000,
            },
          },
        });
        delete mapOptions.control;
        delete mapOptions.terrain;
        delete mapOptions.basemaps;
        delete mapOptions.layers;

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

        //历史记录模型地址
        localforage.getItem("g20_onlyModel2").then(function (lasturl) {
          $("#txtModel").val(lasturl);
        });

        setTimeout(showModel, 1000);
      }

      function removeLayer() {
        if (tiles3dLayer) {
          map.removeLayer(tiles3dLayer, true);
          tiles3dLayer = null;
        }
      }

      //当前页面业务相关
      function showModel() {
        removeLayer();
        var _url = $("#txtModel").val();
        localforage.setItem("g20_onlyModel2", _url);

        tiles3dLayer = new mars3d.layer.TilesetLayer({
          url: _url,
          maximumScreenSpaceError: 1,
          flyTo: true,
        });
        map.addLayer(tiles3dLayer);

        //单击事件
        tiles3dLayer.on(mars3d.EventType.load, function (event) {
          console.log("模型加载完成", event);

          //限定缩放级别
          map.scene.screenSpaceCameraController.maximumZoomDistance = tiles3dLayer.boundingSphere.radius * 5;

          //自动贴地处理
          tiles3dLayer.clampToGround(10);
        });
      }

      function flyTo() {
        tiles3dLayer.flyTo();
      }
    </script>
  </body>
</html>