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博客园 - 独孤求败

移动端跨平台框架及资料 清理数据库订阅表 Raphael JS 矢量客户端开源框架 基于SqlServer 2008 Service Broker的分布式应用 Telerik在mvc中的环境搭建 openscales2.2 style定义 openscales2.2 tilecache2.11图片缓存 openscales2.2 的初始缩放等级 Vs2010 FLex的集成开发 Openscales2.2 mapserver 开发demo PostGis Mapserver Openscales 环境搭建 mvc3无智能提示的解决方法 oracle数据库管理员创建用户的job 隐藏后台执行的dos窗口 iframe 加载完成但是ie进度条还在加载的解决办法 安卓模拟器的安装和使用 WCF错误及处理记录 - 独孤求败 - 博客园 .net学习资料链接收集整理 B树、B-树、B+树、B*树
openscales2.2的画点、线、多边形
独孤求败 · 2013-04-01 · via 博客园 - 独孤求败

主要是对WFC加载的图层一些后续的操作(增加特征,与原来1.2的版本有所不同)。

画点:

var pointLayer:VectorLayer = VectorLayer(map.getLayerByIdentifier("pointend_track")) ;
                var pointmarker:PointFeature = PointFeature.createPointFeature(new Location(123.85680,50.75336));
                pointLayer.addFeature( pointmarker);

画线:

//获取WFC加载的地图层
                var roadLayer:VectorLayer = VectorLayer(map.getLayerByIdentifier("road")) ;
                //组装坐标数据
                var array:Vector.<Number> = new Vector.<Number>();  
                array.push(Number(104.094413757324),Number(30.7053699493408));  
                array.push(Number(104.081871032715),Number(30.6603736877441));  
                array.push(Number(104.110618591309),Number(30.640344619751)); 
                array.push(Number(95),Number(33)); 
                //创建线的对象
                var lineMark:LineStringFeature = new  LineStringFeature(new LineString(array));
                //地图层增加线的特征
                roadLayer.addFeature(lineMark);

画多边形:

//获取WFC加载的地图层
                var roadLayer:VectorLayer = VectorLayer(map.getLayerByIdentifier("road")) ;
                //组装坐标数据
                var pablepoints:Vector.<Number> = new Vector.<Number>(); 
                pablepoints.push( Number(89),Number(38));
                pablepoints.push( Number(91),Number(38));
                pablepoints.push( Number(91),Number(35));
                pablepoints.push( Number(87),Number(34));
                pablepoints.push( Number(89),Number(38));
                var pableLinearRing:Vector.<Geometry> = new Vector.<Geometry>();  
                pableLinearRing.push(new LinearRing(pablepoints));  
                //样式设置
                var style:Style=new Style();  
                style.rules[0]=new Rule();  
                style.rules[0].symbolizers.push(new PolygonSymbolizer(new SolidFill(0x99D0F2,0.5), null));  
                //创建多边形的对象
                var mappable:PolygonFeature = new PolygonFeature(new Polygon(pableLinearRing),null,style);  
                //地图层增加线的特征
                roadLayer.addFeature(mappable);