openlayers裁剪分析优化

liao-x-d · liao-x-d · commit e64df1fcea80 · 2021-08-24T18:05:26.000+08:00
diff --git a/website/public/static/demo/openlayers/example/IGServer/AnalysisService/E03GeometryClip.htm b/website/public/static/demo/openlayers/example/IGServer/AnalysisService/E03GeometryClip.htm
@@ -165,8 +165,7 @@
 
         }
         //执行多边形裁剪分析
-        function polygonClip()
-        {
+        function polygonClip(){
             //显示进度条
             startPressBar();
             var resultname = resultBaseUrl + "clipByPolyAnalysisResultLayer" + getCurentTime();
@@ -185,6 +184,23 @@
             clipParam.execute(AnalysisSuccess, "post", false, "json", ()=>{});
         }
 
+        //分析成功后的回调
+        function AnalysisSuccess(data) {
+            //停止进度条
+            stopPressBar();
+            if (!data.results) {
+                alert("裁剪失败，请检查参数！");
+            }
+            else {
+                if (data.results.length != 0) {
+                    var resultLayerUrl = data.results[0].Value || data.results[0].value;
+                    let gdbp = resultBaseUrl+resultLayerUrl;
+                    changeGdbpStyle(gdbp);
+
+                }
+            }
+        }
+
         function changeGdbpStyle(gdbp) {
             var pointObj = new Array();
             pointObj[0] = new Zondy.Object.Point2D(-180, 90);
@@ -224,7 +240,7 @@
             //设置查询分页号
             queryParam.pageIndex = 0;
             //设置查询要素数目
-            queryParam.recordNumber = 20;
+            queryParam.recordNumber = 2000;
             //实例化矢量图层查询服务对象
             var queryService = new Zondy.Service.QueryLayerFeature(queryParam, {
                 ip: "192.168.23.113",
@@ -287,35 +303,9 @@
                 map.addLayer(vectorLayer);
                 resultLayerArr.push(vectorLayer);
             }, () => {
-
             });
         }
 
-
-        //分析成功后的回调
-        function AnalysisSuccess(data) {
-            //停止进度条
-            stopPressBar();
-            if (!data.results) {
-                alert("裁剪失败，请检查参数！");
-            }
-            else {
-                if (data.results.length != 0) {
-                    var resultLayerUrl = data.results[0].Value || data.results[0].value;
-                    // //将结果图层添加到地图视图中显示
-                    // var resultLayer = new Zondy.Map.GdbpLayer("MapGIS IGS BuffAnalyResultLayer", [resultBaseUrl+resultLayerUrl], {
-                    //     ip:`${ip}`,
-                    //     port: `${port}`,     //访问IGServer的端口号，.net版为6163，Java版为8089,
-                    //     isBaseLayer: false
-                    // });
-                    let gdbp = resultBaseUrl+resultLayerUrl;
-                    changeGdbpStyle(gdbp);
-                    // map.addLayer(resultLayer);
-                    // resultLayerArr.push(resultLayer);
-                }
-            }
-        }
-
         function deleteAll()
         {
             while(resultLayerArr.length>0)
diff --git a/website/public/static/demo/openlayers/example/IGServer/AnalysisService/E04LayerClipAnalysis.htm b/website/public/static/demo/openlayers/example/IGServer/AnalysisService/E04LayerClipAnalysis.htm
@@ -134,18 +134,114 @@
             else {
                 if (data.results.length != 0) {
                     var resultLayerUrl = data.results[0].Value || data.results[0].value;
-                    //将结果图层添加到地图视图中显示
-                    var resultLayer = new Zondy.Map.GdbpLayer("MapGIS IGS BuffAnalyResultLayer", [resultBaseUrl+resultLayerUrl], {
-                        ip:`${ip}`,
-                        port: `${port}`,   //访问IGServer的端口号，.net版为6163，Java版为8089,
-                        isBaseLayer: false
-                    });
-                    map.addLayer(resultLayer);
-                    resultLayerArr.push(resultLayer);
+                    let gdbp = resultBaseUrl+resultLayerUrl;
+                    changeGdbpStyle(gdbp);
                 }
             }
         }
 
+        function changeGdbpStyle(gdbp) {
+            var pointObj = new Array();
+            pointObj[0] = new Zondy.Object.Point2D(-180, 90);
+            pointObj[1] = new Zondy.Object.Point2D(180, 90);
+            pointObj[2] = new Zondy.Object.Point2D(180, -90);
+            pointObj[3] = new Zondy.Object.Point2D(-180, -90);
+            pointObj[4] = new Zondy.Object.Point2D(-180, 90);
+
+            var Polygon = new Zondy.Object.Polygon(pointObj);
+            //初始化查询结构对象，设置查询结构包含几何信息
+            var queryStruct = new Zondy.Service.QueryFeatureStruct();
+            //是否包含几何图形信息
+            queryStruct.IncludeGeometry = true;
+            //是否包含属性信息
+            queryStruct.IncludeAttribute = true;
+            //是否包含图形显示参数
+            queryStruct.IncludeWebGraphic = false;
+            //指定查询规则
+            var rule = new Zondy.Service.QueryFeatureRule({
+                //是否将要素的可见性计算在内
+                EnableDisplayCondition: false,
+                //是否完全包含
+                MustInside: false,
+                //是否仅比较要素的外包矩形
+                CompareRectOnly: false,
+                //是否相交
+                Intersect: true
+            });
+            //实例化查询参数对象
+            var queryParam = new Zondy.Service.QueryByLayerParameter(gdbp, {
+                geometry: Polygon,
+                resultFormat: 'json',
+                struct: queryStruct,
+                rule: rule
+            });
+
+            //设置查询分页号
+            queryParam.pageIndex = 0;
+            //设置查询要素数目
+            queryParam.recordNumber = 2000;
+            //实例化矢量图层查询服务对象
+            var queryService = new Zondy.Service.QueryLayerFeature(queryParam, {
+                ip: "192.168.23.113",
+                port: "8089",
+            });
+            //执行查询操作，querySuccess为查询回调函数
+            queryService.query((res) => {
+                console.log('res', res);
+                let polygons = [];
+                let geojson = {
+                    type: 'FeatureCollection',
+                    features: []
+                }
+                res.SFEleArray.forEach(f => {
+                    let dots = f.fGeom.LinGeom[0].Line.Arcs[0].Dots;
+                    let points = [];
+                    dots.forEach(d => {
+                        points.push([d.x, d.y])
+                    })
+                    let feature= {
+                        "type": "Feature",
+                        "properties": {},
+                        "geometry": {
+                            "type": "LineString" ,
+                            "coordinate":  [
+                                points
+                            ]
+                        }
+                    }
+                    geojson.features.push(feature);
+                    var polygon = new ol.Feature({
+                        geometry: new ol.geom.LineString(points)
+                    });
+                    //设置区样式信息
+                    polygon.setStyle(new ol.style.Style({
+                        //填充色
+                        fill: new ol.style.Fill({
+                            color: 'rgba(255, 0, 0, 0.5)'
+                        }),
+                        //边线颜色
+                        stroke: new ol.style.Stroke({
+                            color: '#ffcc33',
+                            width: 2
+                        })
+                    }));
+                    polygons.push(polygon);
+                });
+
+                var vectorSource = new ol.source.Vector();
+                vectorSource.addFeatures(polygons);
+
+                //创建一个图层
+                var vectorLayer = new ol.layer.Vector({
+                    source: vectorSource,
+                    zIndex:5
+                });
+                //将绘制层添加到地图容器中
+                map.addLayer(vectorLayer);
+                resultLayerArr.push(vectorLayer);
+            }, () => {});
+        }
+
         function deleteAll()
         {
             while(resultLayerArr.length>0)
