/// <summary>${mapping_CloudLayer_method_GetTileUrl_D}</summary>
public override MapImage GetTile(int indexX, int indexY, int level, CancellationToken cancellationToken)
{
MapImage mapImage = new MapImage();
mapImage.Url = String.Format(this.Url, this.MapName, this.type, indexX, indexY, level);
mapImage.MapImageType = MapImageType.Url;
return mapImage;
}
public override MapImage GetTile(int indexX, int indexY, int level, CancellationToken cancellationToken)
{
string subDomain = subDomains[(indexX + indexY + level) % subDomains.Length];
MapImage mapImage = new MapImage();
mapImage.MapImageType = MapImageType.Url;
mapImage.Url=string.Format(this.Url, subDomain, level, indexX, indexY);
return mapImage;
}
public override MapImage GetTile(int indexX, int indexY, int level, CancellationToken cancellationToken)
{
StringBuilder keyBuilder = new StringBuilder();
for (int i = level; i >= 0; i--)
{
int num2 = ((int)1) << i;
int num = ((indexX & num2) >> i) | (((indexY & num2) != 0) ? 2 : 0);
keyBuilder.Append(num);
}
int num3 = ((indexY & 1) << 1) | (indexX & 1);
MapImage mapImage = new MapImage();
mapImage.MapImageType = MapImageType.Url;
mapImage.Url = string.Format(this.Url, num3, keyBuilder);
return mapImage;
}
public async Task<byte[]> ImageReadAsync(int width, int height, double resolution, int level, int column, int row)
{
MapImage image = new MapImage();
image.MapImageType = MapImageType.Data;
try
{
SQLiteAsyncConnection connection = new SQLiteAsyncConnection(MBTilesPath);
AsyncTableQuery<MBTilesData> table = connection.Table<MBTilesData>();
MBTilesData data = await table.Where(c => c.Column == column && c.Resolution == resolution && c.Row == row).FirstOrDefaultAsync();
if (data != null)
{
image.Data = data.Data;
}
return image.Data;
}
catch(Exception ex)
{
return null;
}
finally
{
}
}
/// <summary>${mapping_TiledDynamicLayer_method_GetTile_D}</summary>
/// <returns>${mapping_TiledDynamicLayer_method_GetTile_param_return}</returns>
/// <param name="indexX">${mapping_TiledDynamicLayer_method_GetTile_param_indexX}</param>
/// <param name="indexY">${mapping_TiledDynamicLayer_method_GetTile_param_indexY}</param>
/// <param name="resolution">${mapping_TiledDynamicLayer_method_GetTile_param_resolution}</param>
/// <param name="cancellationToken">${mapping_TiledDynamicLayer_method_GetTile_param_cancellationToken_D}</param>
public override MapImage GetTile(int indexX, int indexY, double resolution, CancellationToken cancellationToken)
{
Rectangle2D bounds = this.GetBBox(resolution, indexY, indexX);
if (CRS == null)
{
throw new ArgumentNullException(ExceptionStrings.CRSIsNull);
}
int wkid = CRS.WKID;
StringBuilder imgURL = new StringBuilder();
imgURL.Append(ProxyUrl + Url);
imgURL.Append("?service=WMS&request=GetMap");
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&width={0}", TileSize);
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&height={0}", TileSize);
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&format=image/{0}", ImageFormat);
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&layers={0}", new object[] { (this.Layers == null) ? "" : String.Join(",", Layers) });
imgURL.Append("&styles=");
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&bgcolor={0}", BgColor);
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&transparent={0}", Transparent);
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&version={0}", Version);
if (this.LowerThan13Version())
{
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&SRS=EPSG:{0}", wkid);
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&bbox={0},{1},{2},{3}", bounds.Left, bounds.Bottom, bounds.Right, bounds.Top);
}
else
{
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&CRS=EPSG:{0}", wkid);
if (isInRange(wkid))
{
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&bbox={0},{1},{2},{3}", bounds.Bottom, bounds.Left, bounds.Top, bounds.Right);
}
else
{
imgURL.AppendFormat(CultureInfo.InvariantCulture, "&bbox={0},{1},{2},{3}", bounds.Left, bounds.Bottom, bounds.Right, bounds.Top);
}
}
MapImage mapImage = new MapImage();
mapImage.MapImageType = MapImageType.Url;
mapImage.Url = imgURL.ToString();
return mapImage;
}
/// <summary>${mapping_TiledWMTSLayer_method_GetTileUrl_D}</summary>
public override MapImage GetTile(int indexX, int indexY, int level, CancellationToken cancellationToken)
{
MapImage mapImage = new MapImage();
mapImage.MapImageType = MapImageType.Url;
if (tileMatrixIdentifiers == null)
{
mapImage.Url = string.Format(this.Url, tileMatrixs[level].Name, indexY, indexX);
return mapImage;
}
else
{
int index = findMatrixLevel(this.Resolution);
if (index == -1)
{
return null;
}
string name = string.Empty;
if (tileMatrixs != null)
{
name = tileMatrixs[index].Name;
if (!CheckMatrix(name))
{
name = string.Empty;
}
}
else
{
name = tileMatrixIdentifiers[index];
}
//string index = tileMatrixIdentifiers[];
if (string.IsNullOrEmpty(name))
{
return null;
}
else
{
mapImage.Url = string.Format(this.Url, name, indexY, indexX);
return mapImage;
}
}
}
public static async Task<MapImage> GetTile(string path, int column, int row, double resolution)
{
MapImage image = new MapImage();
image.MapImageType = MapImageType.Data;
try
{
SQLiteAsyncConnection connection = new SQLiteAsyncConnection(path);
AsyncTableQuery<MBTilesData> table = connection.Table<MBTilesData>();
MBTilesData data = await table.Where(c => c.Column == column && c.Resolution == resolution && c.Row == row).FirstOrDefaultAsync();
if (data != null)
{
image.Data = data.Data;
}
}
catch
{
}
return image;
}
//重写返回Url函数
public override MapImage GetTile(int indexX, int indexY, int level, CancellationToken cancellationToken)
{
MapImage mapImage = new MapImage();
mapImage.MapImageType = MapImageType.Url;
level += this.levelOffset;
string serverURL = TileTDTMapsLayer.URL;
string lt = this.layerType;
if (this.isLabel)
{
if (lt == "vec") lt = "cva";
if (lt == "img") lt = "cia";
if (lt == "ter") lt = "cta";
}
Random random = new Random();
serverURL = serverURL.Replace("{subdomain}", Math.Round(random.NextDouble() * 7).ToString());
serverURL = serverURL.Replace("{tileX}", indexX.ToString());
serverURL = serverURL.Replace("{tileY}", indexY.ToString());
serverURL = serverURL.Replace("{level}", level.ToString());
serverURL = serverURL.Replace("{proj}", this.proj);
serverURL = serverURL.Replace("{layerType}", lt);
mapImage.Url = serverURL;
return mapImage;
}
/// <summary>${Mapping_TiledDynamicRESTLayer_method_GetTile_D}</summary>
/// <returns>${Mapping_TiledDynamicRESTLayer_method_GetTile_return}</returns>
/// <param name="indexX">${Mapping_TiledDynamicRESTLayer_method_GetTile_param_indexX}</param>
/// <param name="indexY">${Mapping_TiledDynamicRESTLayer_method_GetTile_param_indexY}</param>
/// <param name="resolution">${Mapping_TiledDynamicRESTLayer_method_GetTile_param_resolution}</param>
/// <param name="cancellationToken">${Mapping_TiledDynamicRESTLayer_method_GetTile_param_cancellationToken}</param>
public override MapImage GetTile(int indexX, int indexY, double resolution, CancellationToken cancellationToken)
{
double scale = ScaleHelper.ScaleConversion(resolution, this.Dpi, this.CRS);
string str = string.Empty;
str = string.Format("{0}/tileImage.{1}?scale={2}&x={3}&y={4}&width={5}&height={5}&transparent={6}",
Url, ImageFormat.ToLower(), scale.ToString(CultureInfo.InvariantCulture), indexX, indexY, TileSize, Transparent);
if (!EnableServerCaching)
{
str += string.Format("&cacheEnabled={0}&t={1}", EnableServerCaching.ToString().ToLower(), DateTime.Now.Ticks.ToString());
}
if (!string.IsNullOrEmpty(LayersID))
{
str += string.Format("&layersID={0}", layersID);
}
if (ClipRegion != null)
{
str += "&clipRegionEnabled=True&";
str += string.Format("clipRegion={0}", ServerGeometry.ToJson(ClipRegion.ToServerGeometry()));
}
if (MaxVisibleVertex != int.MaxValue && MaxVisibleVertex >= 0)
{
str += string.Format("&maxVisibleVertex={0}", MaxVisibleVertex);
}
if (!Point2D.IsNullOrEmpty(this.Origin))
{
// origin={"x":-200,"y":45}，
str += "&origin={" + string.Format("\"x\":{0},\"y\":{1}", this.Origin.X, this.Origin.Y) + "}";
}
//iServer tileImage请求中只要存在prjCoordSys参数就会把图片生成到temp目录下，
//所以如果CRS和服务端一致，就不传这个参数上去了。
if (this.mapService != null && this.mapService.MapServiceInfo != null
&& this.mapService.MapServiceInfo.PrjCoordSys != null)
{
CoordinateReferenceSystem tempCRS = new CoordinateReferenceSystem();
if (_mapServiceDefault.MapServiceInfo != null)
{
tempCRS.WKID = this._mapServiceDefault.MapServiceInfo.PrjCoordSys.EpsgCode;
tempCRS.Unit = this._mapServiceDefault.MapServiceInfo.CoordUnit;
}
if (!CoordinateReferenceSystem.Equals(tempCRS, this.CRS, true))
{
if (this.CRS != null && this.CRS.WKID > 0)
{
str += "&prjCoordSys={\"epsgCode\":" + this.CRS.WKID + "}";
}
}
}
str += string.Format("&customParams={0}", CustomParams);
MapImage mapImage = new MapImage();
mapImage.MapImageType = MapImageType.Url;
mapImage.Url = str;
return mapImage;
}