cesium 经纬度绘制点_cesium结合geoserver利用WFS服务实现图层新增(附源码下载)

 //绘制geojson图层样式 
 var geoJsonStyle = { 
 stroke: Cesium.Color.YELLOW, 
 strokeWidth: 3, 
 fill: Cesium.Color.YELLOW.withAlpha(0.1) 
    }; 
 var geoserverUrl = 'http://localhost:8080/geoserver/WebGIS'; 
 var image_Source = new Cesium.UrlTemplateImageryProvider({ 
 //url: 'http://mt0.google.cn/vt/lyrs=t,r&hl=zh-CN&gl=cn&x={x}&y={y}&z={z}', 
 //url: 'https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', 
        url: "http://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}", 
 //tilingScheme : new Cesium.GeographicTilingScheme(), 
        credit: '' 
    }); 
 var viewer = new Cesium.Viewer('map', { 
 geocoder: false, 
 homeButton: false, 
 sceneModePicker: false, 
 fullscreenButton: false, 
 vrButton: false, 
 baseLayerPicker: false, 
 infoBox: false, 
 selectionIndicator: false, 
 animation: false, 
 timeline: false, 
 shouldAnimate: true, 
 navigationHelpButton: false, 
 navigationInstructionsInitiallyVisible: false, 
 imageryProvider: image_Source 
    }); 
 
 //加载geoserver wms服务 
 var wms = new Cesium.WebMapServiceImageryProvider({ 
 url: geoserverUrl+'/wms', 
 layers: 'WebGIS:testLayer', 
 parameters: { 
 service : 'WMS', 
 format: 'image/png', 
 transparent: true, 
              } 
     }); 
     viewer.imageryLayers.addImageryProvider(wms); 
 
 
    viewer._cesiumWidget._creditContainer.style.display = "none"; 
    viewer.scene.globe.enableLighting = false; 
 //viewer.scene.globe.depthTestAgainstTerrain = true; 
    viewer.scene.globe.showGroundAtmosphere = false; 
 
    viewer.camera.flyTo({ 
 destination : Cesium.Cartesian3.fromDegrees(113.90271877, 22.95186415,30000.0) 
    }); 
 
 
 var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas); 
 var ellipsoid = viewer.scene.globe.ellipsoid; 
     handler.setInputAction(function (movement) { 
 //通过指定的椭球或者地图对应的坐标系，将鼠标的二维坐标转换为对应椭球体三维坐标 
            cartesian = viewer.camera.pickEllipsoid(movement.position, ellipsoid); 
 if (cartesian) { 
 //将笛卡尔坐标转换为地理坐标 
 var cartographic = ellipsoid.cartesianToCartographic(cartesian); 
 //将弧度转为度的十进制度表示 
 var longitudeString = Cesium.Math.toDegrees(cartographic.longitude); 
 var latitudeString = Cesium.Math.toDegrees(cartographic.latitude); 
 var point = longitudeString + ',' + latitudeString; 
                queryByPoint(point,'testLayer',callbackLastQueryWFSService); 
            } 
    }, Cesium.ScreenSpaceEventType.LEFT_CLICK); 
 
 
 var drawTool = new DrawTool({ 
 viewer: viewer, 
 hasEdit: false 
  }); 
 
 
 //绘制矩形 
  $("#rect_btn").click(function(){ 
 //clearMap() 
 if (!drawTool) return; 
    drawTool.startDraw({ 
 type: "rectangle", 
 style: { 
 heightReference: Cesium.HeightReference.CLAMP_TO_GROUND, 
 //material:Cesium.Color.WHITE 
            material:Cesium.Color.fromRgba(0x67ADDFFF) 
        }, 
 success: function (evt) { 
 //console.log('evt',evt); 
 var leftup = evt.leftup; 
 var rightdown = evt.rightdown; 
 //世界坐标转地理坐标（弧度） 
 var leftupcartographic = viewer.scene.globe.ellipsoid.cartesianToCartographic(leftup); 
 var rightdowncartographic = viewer.scene.globe.ellipsoid.cartesianToCartographic(rightdown); 
 //console.log('leftupcartographic',leftupcartographic); 
 //地理坐标（弧度）转经纬度坐标 
 var leftuppoint = [leftupcartographic.longitude / Math.PI * 180, leftupcartographic.latitude / Math.PI * 180]; 
 console.log('leftuppoint',leftuppoint); 
 var rightdownpoint = [rightdowncartographic.longitude / Math.PI * 180, rightdowncartographic.latitude / Math.PI * 180]; 
 console.log('rightdown',rightdown); 
 var extent = [leftuppoint[0].toFixed(6),leftuppoint[1].toFixed(6),rightdownpoint[0].toFixed(6),rightdownpoint[1].toFixed(6)]; 
 var polygon = null; 
 if(extent && extent.length>0){ 
 //构造polygon  
                      polygon = ''; 
                      polygon += extent[0] + ',' + extent[1] + ' ' ; 
                      polygon += extent[2] + ',' + extent[1] + ' ' ; 
                      polygon += extent[2] + ',' + extent[3] + ' ' ; 
                      polygon += extent[0] + ',' + extent[3] + ' ' ; 
                      polygon += extent[0] + ',' + extent[1] + ' ' ; 
            } 
 console.log('polygon',polygon); 
 if(polygon){ 
 var content = '<span>名称:</span><input type="text" id="estate_num" /></br><span>备注:</span><input type="text" id="holder_nam" /></br><button type="button" id="addBtn">新增</button>'; 
                $("#infowindow").show(); 
                $("#infowindow").empty(); 
                $("#infowindow").append(content); 
                $("#addBtn").click(function(){ 
 console.log('点击事件响应'); 
                  addLayers(polygon,$("#estate_num").val(),$("#holder_nam").val(),callbackAddLayersWFSService); 
                });  
            } 
        } 
    }); 
  }); 

 /*图层新增 
   *@method addLayers 
   *@param polygon 图形 
   *@param fieldValue1 字段1值 
   *@param fieldValue2 字段2值 
   *@return callback 
   */ 
 function addLayers(polygon,fieldValue1,fieldValue2, callback){ 
 var xml = '<wfs:Transaction service="WFS" version="1.0.0"    xmlns:opengis="http://webgis.com"    xmlns:wfs="http://www.opengis.net/wfs"    xmlns:ogc="http://www.opengis.net/ogc"   xmlns:gml="http://www.opengis.net/gml"   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xsi:schemaLocation="http://www.opengis.net/wfs   http://schemas.opengis.net/wfs/1.0.0/WFS-basic.xsd">';
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