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>平放的图标 </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" />
  </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">
      间隔 <input id="txtCount" type="number" value="20" min="1" max="1000.0" step="1" class="form-control" style="width: 100px" />
      米插值
      <input type="button" class="btn btn-primary" value="生成图标" id="btnShowData1" onclick="showDataPoint()" />
      <input type="button" class="btn btn-primary" value="清除" id="btnClearData" />

      <input type="button" class="btn btn-primary" value="加载演示数据" id="btnLoadDemo" />
    </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 flatBillboard;

      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: 28.18408, lng: 116.160667, alt: 1138597, heading: 1, pitch: -78 },
            globe: {
              baseColor: "#a3b3c2",
            },
          },
          control: {
            infoBox: false,
          },
          terrain: false,
          layers: [
            {
              type: "geojson",
              name: "全国省界",
              url: "//data.mars3d.cn/file/geojson/areas/100000_full.json",
              symbol: {
                type: "polygonCombine",
                styleOptions: {
                  fill: false,
                  outline: true,
                  outlineWidth: 2,
                  outlineColor: "#cccccc",
                  outlineOpacity: 0.8,
                },
              },
              show: true,
            },
          ],
        });

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

        //移除2.5D视图
        var arr = $(".cesium-sceneModePicker-wrapper").children();
        if (arr.length > 3) {
          arr[3].remove();
        }

        //创建Graphic图层
        var graphicLayer = new mars3d.layer.GraphicLayer();
        map.addLayer(graphicLayer);

        //在layer上绑定监听事件
        graphicLayer.on(mars3d.EventType.click, function (event) {
          let pickedItem = event.pickedObject?.data;
          // let attr = event.graphic.attr
          console.log("单击了合并对象中的单个值为", pickedItem);
        });

        //可在图层上绑定popup,对所有加到这个图层的矢量数据都生效
        graphicLayer.bindPopup(function (event) {
          let attr = event.graphic?.attr;
          if (!attr) {
            return false;
          }
          return mars3d.Util.getTemplateHtml({ title: "建筑物", template: "all", attr: attr });
        });

        flatBillboard = new mars3d.graphic.FlatBillboard({
          // instances: [], //也可以后面通过属性传入
          style: {
            width: 30, //单位：像素
            height: 60,
          },
        });
        graphicLayer.addGraphic(flatBillboard);

        loadDemo();
      }

      //清除
      $("#btnClearData").click(function () {
        clearData();
      });

      $("#btnLoadDemo").click(function () {
        loadDemo();
      });

      //生成图标
      function showDataPoint() {
        clearData();

        haoutil.loading.show();
        var startTime = new Date().getTime();

        var numPoints = Number($("#txtCount").val());

        // 创建等值线区域
        var extent = [112.287256, 27.408204, 120.695453, 34.659583];
        var pointGrid = turf.pointGrid(extent, numPoints, {
          units: "miles",
        });
        var arr = [];
        for (var i = 0; i < pointGrid.features.length; i++) {
          var coor = pointGrid.features[i].geometry.coordinates;
          var position = Cesium.Cartesian3.fromDegrees(coor[0], coor[1], 1000);

          var angle = haoutil.math.random(0, 360); //随机方向
          var speed = haoutil.math.random(0, 60); //随机数值

          arr.push({
            position: position,
            angle: angle,
            image: getImageBySpeed(speed),
            attr: {
              name: "第" + i + "个图标",
              remark: "测试绑定的属性",
            },
          });
        }

        flatBillboard.instances = arr;

        haoutil.loading.close();
        var endTime = new Date().getTime();
        // 两个时间戳相差的毫秒数
        var usedTime = (endTime - startTime) / 1000;
        console.log(usedTime);

        haoutil.msg("共耗时" + usedTime.toFixed(2) + "秒");
      }

      //清除数据
      function clearData() {
        if (flatBillboard) {
          flatBillboard.clear();
        }
      }

      //加载演示数据
      function loadDemo() {
        queryWindPointApiData().then(function (arr) {
          showWindPoint(arr);
        });
      }

      //访问后端接口，取数据
      var arrWind;
      function queryWindPointApiData() {
        return new Promise(function (resolve, reject) {
          if (arrWind) {
            resolve(arrWind);
          } else {
            $.ajax({
              url: "//data.mars3d.cn/file/apidemo/windpoint.json",
              type: "get",
              dataType: "json",
              success: function (result) {
                arrWind = result.data;
                resolve(arrWind);
              },
              error: function (data) {
                reject(data);
              },
            });
          }
        });
      }

      function showWindPoint(arr) {
        clearData();
        var arrPoint = [];
        for (let i = 0, len = arr.length; i < len; i++) {
          const item = arr[i];
          arrPoint.push({
            position: Cesium.Cartesian3.fromDegrees(item.x, item.y, 1000),
            angle: 360 - item.dir, //方向
            image: getImageBySpeed(item.speed), //速度 ，使用不同图片
            attr: {
              name: "第" + i + "个图标",
              remark: "测试绑定的属性",
            },
          });
        }
        flatBillboard.instances = arrPoint;
      }

      function getImageBySpeed(speed) {
        var windVaneUrl = "img/windVane/01.";
        if (speed >= 0 && speed <= 2) {
          windVaneUrl = "img/windVane/01.svg";
        } else if (speed > 2 && speed <= 4) {
          windVaneUrl = "img/windVane/02.svg";
        } else if (speed > 4 && speed <= 6) {
          windVaneUrl = "img/windVane/03.svg";
        } else if (speed > 6 && speed <= 8) {
          windVaneUrl = "img/windVane/04.svg";
        } else if (speed > 8 && speed <= 10) {
          windVaneUrl = "img/windVane/05.svg";
        } else if (speed > 10 && speed <= 12) {
          windVaneUrl = "img/windVane/06.svg";
        } else if (speed > 12 && speed <= 14) {
          windVaneUrl = "img/windVane/07.svg";
        } else if (speed > 14 && speed <= 16) {
          windVaneUrl = "img/windVane/08.svg";
        } else if (speed > 16 && speed <= 18) {
          windVaneUrl = "img/windVane/09.svg";
        } else if (speed > 18 && speed <= 20) {
          windVaneUrl = "img/windVane/10.svg";
        } else if (speed > 20 && speed <= 22) {
          windVaneUrl = "img/windVane/11.svg";
        } else if (speed > 22 && speed <= 24) {
          windVaneUrl = "img/windVane/12.svg";
        } else if (speed > 24 && speed <= 26) {
          windVaneUrl = "img/windVane/13.svg";
        } else if (speed > 26 && speed <= 28) {
          windVaneUrl = "img/windVane/14.svg";
        } else if (speed > 28 && speed <= 30) {
          windVaneUrl = "img/windVane/15.svg";
        } else if (speed > 30 && speed <= 32) {
          windVaneUrl = "img/windVane/16.svg";
        } else if (speed > 32 && speed <= 34) {
          windVaneUrl = "img/windVane/17.svg";
        } else if (speed > 34 && speed <= 36) {
          windVaneUrl = "img/windVane/18.svg";
        } else if (speed > 36 && speed <= 38) {
          windVaneUrl = "img/windVane/19.svg";
        } else if (speed > 38 && speed <= 40) {
          windVaneUrl = "img/windVane/20.svg";
        } else if (speed > 40 && speed <= 42) {
          windVaneUrl = "img/windVane/21.svg";
        } else if (speed > 42 && speed <= 44) {
          windVaneUrl = "img/windVane/22.svg";
        } else if (speed > 44 && speed <= 46) {
          windVaneUrl = "img/windVane/23.svg";
        } else if (speed > 46 && speed <= 48) {
          windVaneUrl = "img/windVane/24.svg";
        } else if (speed > 48 && speed <= 50) {
          windVaneUrl = "img/windVane/25.svg";
        } else if (speed > 50 && speed <= 52) {
          windVaneUrl = "img/windVane/26.svg";
        } else if (speed > 52 && speed <= 54) {
          windVaneUrl = "img/windVane/27.svg";
        } else if (speed > 54 && speed <= 56) {
          windVaneUrl = "img/windVane/28.svg";
        } else if (speed > 56) {
          windVaneUrl = "img/windVane/29.svg";
        }
        return windVaneUrl;
      }
    </script>
  </body>
</html>