openlayers2 开发如何判断一个marker所在的点是否在一个多边形内部
如图所示,如何取出用OpenLayers.Control.DrawFeature画出来多边形所包围那个点而不被其他点干扰。rnJS代码(写在画图工具的featureAdded(f)方法内):rnrnvar components = f.geometry.components,//f为OpenLayers_Feature_Vector类型的对象rn bottom = f.geometry.bo
如图所示,如何取出用OpenLayers.Control.DrawFeature画出来多边形所包围那个点而不被其他点干扰。rnJS代码(写在画图工具的featureAdded(f)方法内):rnrnvar components = f.geometry.components,//f为OpenLayers_Feature_Vector类型的对象rn bottom = f.geometry.bo