本文整理汇总了C#中Map.GetMap方法的典型用法代码示例。如果您正苦于以下问题：C# Map.GetMap方法的具体用法？C# Map.GetMap怎么用？C# Map.GetMap使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Map的用法示例。
在下文中一共展示了Map.GetMap方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateSymbol
protected override Image CreateSymbol(Size symbolSize, object item)
{
var l = (ILayer) item;
using (var m = new Map(symbolSize))
{
m.DisposeLayersOnDispose = false;
m.Layers.Add(l);
m.ZoomToBox(l.Envelope);
return m.GetMap();
}
}开发者ID:jrmsjorgesilva，项目名称:SharpMap.Rendering.Decorations.Legend，代码行数:11，代码来源:AbstractLegendItemFactory.cs
示例2: ParseQueryString
//.........这里部分代码省略.........
if (fc < 1)
fc = 1;
}
catch
{
fc = 1;
}
//default to text if an invalid format is requested
string infoFormat = context.Request.Params["INFO_FORMAT"];
string cqlFilter = null;
if (context.Request.Params["CQL_FILTER"] != null)
{
cqlFilter = context.Request.Params["CQL_FILTER"];
}
string vstr = "";
string[] requestLayers = context.Request.Params["QUERY_LAYERS"].Split(new[] { ',' });
if (String.Compare(context.Request.Params["INFO_FORMAT"], "text/json", ignorecase) == 0)
{
vstr = CreateFeatureInfoGeoJSON(map, requestLayers, x, y, fc, cqlFilter);
context.Response.ContentType = "text/json";
}
else
{
vstr = CreateFeatureInfoPlain(map, requestLayers, x, y, fc, cqlFilter);
context.Response.ContentType = "text/plain";
}
context.Response.Clear();
context.Response.Charset = "windows-1252";
context.Response.Write(vstr);
context.Response.Flush();
context.Response.End();
}
else if (String.Compare(context.Request.Params["REQUEST"], "GetMap", ignorecase) == 0) //Map requested
{
//Check for required parameters
if (context.Request.Params["LAYERS"] == null)
{
WmsException.ThrowWmsException("Required parameter LAYERS not specified");
return;
}
if (context.Request.Params["STYLES"] == null)
{
WmsException.ThrowWmsException("Required parameter STYLES not specified");
return;
}
if (context.Request.Params["CRS"] == null)
{
WmsException.ThrowWmsException("Required parameter CRS not specified");
return;
}
else if (context.Request.Params["CRS"] != "EPSG:" + map.Layers[0].TargetSRID)
{
WmsException.ThrowWmsException(WmsException.WmsExceptionCode.InvalidCRS, "CRS not supported");
return;
}
if (context.Request.Params["BBOX"] == null)
{
WmsException.ThrowWmsException(WmsException.WmsExceptionCode.InvalidDimensionValue,
"Required parameter BBOX not specified");
return;
}
if (context.Request.Params["WIDTH"] == null)
{
WmsException.ThrowWmsException(WmsException.WmsExceptionCode.InvalidDimensionValue,
"Required parameter WIDTH not specified");示例3: CreatePolygonalSymbol
public static Image CreatePolygonalSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new PolygonalVectorLayer("0", new GeometryProvider(
map.Factory.ToGeometry(new Envelope(2, symbolSize.Width - 4, 2, symbolSize.Height - 4))));
l.Symbolizer = (IPolygonSymbolizer)sym.Clone();
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return map.GetMap();
}
}开发者ID:jrmsjorgesilva，项目名称:SharpMap.Rendering.Decorations.Legend，代码行数:14，代码来源:DefaultSymbolizerLegendItemFactory.cs
示例4: TestMap
public void TestMap()
{
var m = new Map(new Size(1024, 786)) {BackColor = Color.FloralWhite};
const string samplePath = @"D:\GIS\FileGDB\samples\data\Topo.gdb";
var p = new FileGdbProvider(samplePath);
foreach (var fc in p.GetFeatureClasses("\\USA"))
{
if (fc.StartsWith("\\USA\\T"))
continue;
Console.WriteLine(fc);
var pUse = new FileGdbProvider(samplePath) { Table = fc };
var vl = new VectorLayer("Layer:" + fc, pUse)
{
SmoothingMode = SmoothingMode.HighQuality,
Style = {Fill = RandomBrush(), Line = RandomPen()}
};
m.Layers.Add(vl);
var fds = new FeatureDataSet();
vl.ExecuteIntersectionQuery(vl.Envelope, fds);
fds.Tables[0].TableName = fc;
var res = fds.Tables[0].Rows[0].ItemArray;
foreach (DataColumn col in fds.Tables[0].Columns)
Console.Write(string.Format("{0} [{1}], ", col.ColumnName, col.DataType));
Console.WriteLine();
foreach (var item in res)
Console.Write(string.Format(CultureInfo.InvariantCulture, "{0}, ", item));
Console.WriteLine();
Console.WriteLine(pUse.GetGeometryByID(1));
var r = pUse.GetFeature(1);
foreach (var item in r.ItemArray)
Console.Write(string.Format(CultureInfo.InvariantCulture, "{0}, ", item));
Console.WriteLine();
Console.WriteLine();
}
Console.WriteLine();
p.Dispose();
m.ZoomToExtents();
var b = m.GetMap();
b.Save("fgdb-usa-states.bmp");
//var fds = new FeatureDataSet();
//lc.ExecuteIntersectionQuery(m.GetExtents().GetCentroid(), fds);
//fds.Tables[0].TableName = lc.LayerName;
//fds.Tables[0].WriteXml(Console.Out);
}示例5: CreateLinealSymbol
internal static Image CreateLinealSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new LinealVectorLayer("0", new GeometryProvider(
map.Factory.CreateLineString(new[] { new Coordinate(2, 2), new Coordinate(8, 12), new Coordinate(12, 11), new Coordinate(22, 2) })));
l.Symbolizer = (ILineSymbolizer)sym.Clone();
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return map.GetMap();
}
}开发者ID:jrmsjorgesilva，项目名称:SharpMap.Rendering.Decorations.Legend，代码行数:14，代码来源:DefaultSymbolizerLegendItemFactory.cs
示例6: CreatePuntalSymbol
internal static Image CreatePuntalSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new PuntalVectorLayer("0", new GeometryProvider(
map.Factory.CreatePoint(new Coordinate(symbolSize.Width / 2d, symbolSize.Height / 2d))));
var s = (IPointSymbolizer)sym.Clone();
s.Offset = new PointF(0, 0);
if (s.Size.Width > symbolSize.Width)
s.Scale = (float)symbolSize.Width / s.Size.Width;
if (s.Size.Height * s.Scale > symbolSize.Height)
s.Scale = (float)symbolSize.Height / s.Size.Height;
s.Scale *= 0.8f;
l.Symbolizer = s;
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return map.GetMap();
}
}开发者ID:jrmsjorgesilva，项目名称:SharpMap.Rendering.Decorations.Legend，代码行数:24，代码来源:DefaultSymbolizerLegendItemFactory.cs
示例7: CreateGenericSymbol
/// <summary>
/// Method to create a generic symbol for the layer
/// </summary>
/// <param name="layer"></param>
/// <returns></returns>
private Image CreateGenericSymbol(ILayer layer)
{
if (LegendSettings.SymbolSize == Size.Empty)
return null;
Image tmp;
using (var m = new Map(new Size(10*LegendSettings.SymbolSize.Width, 10*LegendSettings.SymbolSize.Height)))
{
m.Layers.Add(layer);
m.ZoomToExtents();
tmp = m.GetMap();
//tmp.Save("map.png");
//System.Diagnostics.Process.Start("map.png");
m.Layers.Remove(layer);
}
var res = new Bitmap(LegendSettings.SymbolSize.Width, LegendSettings.SymbolSize.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (var g = Graphics.FromImage(res))
{
g.DrawImage(tmp, new Rectangle(0, 0, LegendSettings.SymbolSize.Width, LegendSettings.SymbolSize.Height),
new Rectangle(0, 0, tmp.Width, tmp.Height), GraphicsUnit.Pixel);
}
return res;
}示例8: ParseQueryString
//.........这里部分代码省略.........
Array.Sort(area, keys);
if (fds.Tables[0].Rows.Count < fc)
{
fc = fds.Tables[0].Rows.Count;
}
for (int k = 0; k < fc; k++)
{
for (int j = 0; j < fds.Tables[0].Rows[keys[k]].ItemArray.Length; j++)
{
vstr = vstr + " '" + fds.Tables[0].Rows[keys[k]].ItemArray[j].ToString() + "'";
}
if ((k + 1) < fc)
vstr = vstr + ",\n";
}
}
}
}
}
}
if (found == false)
{
WmsException.ThrowWmsException(WmsException.WmsExceptionCode.LayerNotDefined,
"Unknown layer '" + requestLayer + "'");
return;
}
}
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Charset = "windows-1252";
context.Response.Write(vstr);
context.Response.Flush();
context.Response.End();
}
else if (String.Compare(context.Request.Params["REQUEST"], "GetMap", ignorecase) == 0) //Map requested
{
//Check for required parameters
if (context.Request.Params["LAYERS"] == null)
{
WmsException.ThrowWmsException("Required parameter LAYERS not specified");
return;
}
if (context.Request.Params["STYLES"] == null)
{
WmsException.ThrowWmsException("Required parameter STYLES not specified");
return;
}
if (context.Request.Params["CRS"] == null)
{
WmsException.ThrowWmsException("Required parameter CRS not specified");
return;
}
else if (context.Request.Params["CRS"] != "EPSG:" + map.Layers[0].SRID)
{
WmsException.ThrowWmsException(WmsException.WmsExceptionCode.InvalidCRS, "CRS not supported");
return;
}
if (context.Request.Params["BBOX"] == null)
{
WmsException.ThrowWmsException(WmsException.WmsExceptionCode.InvalidDimensionValue,
"Required parameter BBOX not specified");
return;
}
if (context.Request.Params["WIDTH"] == null)
{
WmsException.ThrowWmsException(WmsException.WmsExceptionCode.InvalidDimensionValue,
"Required parameter WIDTH not specified");示例9: Handle
public override IHandlerResponse Handle(Map map, IContextRequest request)
{
WmsParams @params = ValidateParams(request, TargetSrid(map));
map.BackColor = @params.BackColor;
// get the image format requested
ImageCodecInfo imageEncoder = GetEncoderInfo(@params.Format);
Size size = GetSize(@params);
map.Size = size;
Envelope bbox = @params.BBOX;
double sizeRatio = size.Width / (double)size.Height;
double bboxRatio = bbox.Width / bbox.Height;
map.PixelAspectRatio = sizeRatio / bboxRatio;
map.Center = bbox.Centre;
map.Zoom = bbox.Width;
// set Styles for layerNames
// first, if the request == STYLES=, set all the vectorlayers with Themes not null the Theme to the first theme from Themes
string ptheme = @params.Styles;
string players = @params.Layers;
string cqlFilter = @params.CqlFilter;
if (!String.IsNullOrEmpty(players))
{
string[] layerNames = GetLayerNames(map, players);
// we have a known set of layerNames in request
// so we will set each layer to its default theme
// and disable the layer, layers will be enabled
// later as per the request
foreach (ILayer layer in map.Layers)
{
VectorLayer vectorLayer = layer as VectorLayer;
SetDefaultThemeForLayer(vectorLayer);
layer.Enabled = false;
}
Dictionary<string, string> themeTable = new Dictionary<string, string>();
BuildThemeLookup(ptheme, layerNames, themeTable);
// since we have layerNames specified
// enable only those layerNames
for (int j = 0; j < layerNames.Length; j++)
{
string layerName = layerNames[j];
ILayer layer = GetMapLayerByName(map, layerName);
// set layer on/off
layer.Enabled = true;
// check if a styles have been specified for layers
if (themeTable.Count > 0)
{
string themeName = themeTable[layerName];
// do nothing if themeName is empty
if (!string.IsNullOrEmpty(themeName))
{
// is this a vector layer at all
VectorLayer vectorLayer = layer as VectorLayer;
// does it have several themes to choose from
// TODO -> Refactor VectorLayer.Themes to Rendering.Thematics.ThemeList : ITheme
if (vectorLayer != null && vectorLayer.Themes != null && vectorLayer.Themes.Count > 0)
{
// we need to a case invariant comparison for themeName
Dictionary<string, ITheme> themeDict = new Dictionary<string, ITheme>(vectorLayer.Themes, new StringComparerIgnoreCase());
if (!themeDict.ContainsKey(themeName))
throw new WmsStyleNotDefinedException("Style not advertised for this layer");
vectorLayer.Theme = themeDict[themeName];
}
}
}
if (!String.IsNullOrEmpty(cqlFilter))
ApplyCqlFilter(cqlFilter, layer);
}
}
// render map
Image img = map.GetMap();
return new GetMapResponse(img, imageEncoder);
}