我想在SharpMap的地图盒中加载平铺地图。我有GeoServer和发送WMS请求,但我只收到单一的瓷砖地图。我怎样才能收到多瓦地图?这是我的代码:
Dim wmsUrl As String = "http://192.168.21.202:8080/geoserver/threem/gwc/service/wms?tiled=true&version=1.1.0"
Dim layWms As New SharpMap.Layers.WmsLayer("threem_zoom", wmsUrl)
layWms.AddLayer("threem_zoom")
layWms.SetImageFormat("image/png")
layWms.TimeOut = 5000
layWms.SRID = 4326
layWms.Version = "1.1.0"
MapBox1.Map.Layers.Add(layWms)
MapBox1.PanOnClick = True
MapBox1.Map.ZoomToExtents()
MapBox1.Refresh()发布于 2016-11-14 05:58:57
发布于 2016-11-09 08:44:45
从文档上看,似乎支持简单的WMS层--因此您需要自己处理瓷砖边界的构造,并发出多个WMS请求才能得到一个平铺图像。
WMS层支持目前是非常基本的。您必须自己破译服务器功能,并在资源属性中指定必要的层和其他属性。
发布于 2016-11-22 09:36:42
我用以下代码解决了这个问题:
Try
form1.Mapbox1.Map.Layers.Clear()
Dim Map As Map = New Map()
Dim xmlDoc As New XmlDocument()
If My.Settings.Cache Then
xmlDoc.Load("http://" & My.Settings.ServerIP & ":" & My.Settings.ServerPort & "/" & My.Settings.ServerName & "/gwc/service/wms?SERVICE=WMS&VERSION=" & My.Settings.WMSVer & "&REQUEST=getcapabilities&TRANSPARENT=TRUE&TILED=true")
Else
xmlDoc.Load("http://" & My.Settings.ServerIP & ":" & My.Settings.ServerPort & "/" & My.Settings.ServerName & "/wms?SERVICE=WMS&VERSION=" & My.Settings.WMSVer & "&REQUEST=getcapabilities&TRANSPARENT=TRUE&TILED=true")
End If
Dim xDoc = Program.ConvertToXDocument(xmlDoc)
Dim source As List(Of ITileSource)
source = WmscTileSource.CreateFromWmscCapabilties((xDoc))
Dim tileSource = source.FirstOrDefault(Function(x) x.Schema.Name = My.Settings.WorkSapce & ":" & My.Settings.LayerName)
Dim tileLayer = New TileAsyncLayer(tileSource, My.Settings.WorkSapce & ":" & My.Settings.LayerName) With {.SRID = My.Settings.SRIDNum}
tileLayer.OnlyRedrawWhenComplete = True
form1.Mapbox1.Map.Layers.Add(tileLayer)
form1.Mapbox1.PanOnClick = True
Dim env = New Envelope(44.0509701, 25.0652748, 63.3556599, 39.796795)
form1.Mapbox1.Map.ZoomToBox(env)
form1.Mapbox1.Map.ZoomToExtents()
form1.Mapbox1.Map.Center = New Coordinate(53.682362, 32.420654)
form1.Mapbox1.Refresh()
Catch ex As Exception
MessageBox.Show(ex.Message)
End Tryhttps://stackoverflow.com/questions/40486337
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