public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string file = "2massoctset";
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(String.Format(wwtTilesDir + "\\{0}.plate", file), level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
}
public async Task <int> DownloadPlateFileAsync(string name, Stream stream, int maxLevel, CancellationToken token)
{
using var file = new PlateTilePyramid(stream, maxLevel);
for (int level = 0; level < maxLevel; level++)
{
var size = Math.Pow(2, level);
_logger.LogInformation("Adding level {Level} to {Plate} ({ImageCount} images)", level, name, size * size);
for (int x = 0; x < size; x++)
{
for (int y = 0; y < size; y++)
{
using var tile = await _plateTiles.GetStreamAsync(string.Empty, name, level, x, y, token);
await file.AddStreamAsync(tile, level, x, y, token);
}
}
}
file.UpdateHeaderAndClose();
return(file.Count);
}
private async Task <bool> ProcessPlateTileAsync(string container, string plateFile, int level, int x, int y, CancellationToken token)
{
using var stream = PlateTilePyramid.GetFileStream(plateFile, level, x, y);
if (stream != null)
{
return(await _pyramid.SaveStreamAsync(stream, container, level, x, y, token));
}
return(false);
}
public virtual async Task <Stream> GetStreamAsync(string pathPrefix, string plateName, int level, int x, int y, CancellationToken token)
{
var client = GetBlob(pathPrefix, plateName);
try
{
var download = await client.OpenReadAsync(_readOptions, token).ConfigureAwait(false);
return(await PlateTilePyramid.GetImageStreamAsync(download, level, x, y, token).ConfigureAwait(false));
}
catch (PlateTileException e)
{
_logger.LogError(e, "Unexpected error accessing image in plate file");
return(null);
}
catch (RequestFailedException e)
{
_logger.LogError(e, "Unexpected error downloading {PlateName}", plateName);
return(null);
}
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string file = values[3];
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
context.Response.AddHeader("Cache-Control", "public, max-age=31536000");
context.Response.AddHeader("Expires", "Thu, 31 Dec 2009 16:00:00 GMT");
context.Response.AddHeader("ETag", "155");
context.Response.AddHeader("Last-Modified", "Tue, 20 May 2008 22:32:37 GMT");
//context.Response.AddHeader("Cache-Control", "max-age=36000");
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(String.Format(wwtTilesDir + "\\{0}.plate", file), level, tileX, tileY);
int length = (int)s.Length;
if (length == 0)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
}
public Task <Stream> GetStreamAsync(string pathPrefix, string plateName, int level, int x, int y, CancellationToken token)
{
var result = PlateTilePyramid.GetFileStream(Path.Combine(_directory, plateName), level, x, y);
return(Task.FromResult(result));
}
public IEnumerable <Func <int, int, Task> > GenerateWorkItems(string plateFile, string baseUrl, CancellationToken token)
{
var filepart = Path.GetFileNameWithoutExtension(plateFile);
var azureContainer = Path.GetFileName(plateFile).ToLowerInvariant();
bool hasLevels = PlateTilePyramid.GetLevelCount(plateFile, out int levels);
string thumbnail = GetThumbnailName(plateFile);
string wtmlfile = GetWtmlName(plateFile);
if (File.Exists(thumbnail))
{
_logger.LogTrace("Adding task for thumbnail {Path}", thumbnail);
Task UploadThumbnail(int count, int total)
{
return(_pyramid.SaveStreamAsync(GetFileStream(thumbnail), azureContainer, GetThumbnailBlobName(filepart), token));
}
yield return(UploadThumbnail);
}
if (File.Exists(wtmlfile))
{
string wtmlFileOut = wtmlfile.Replace(".wtml", ".azure.wtml");
string wtmldata = UpdateWtmlEntries(File.ReadAllText(wtmlfile), filepart, baseUrl, azureContainer);
File.WriteAllText(wtmlFileOut, wtmldata);
}
if (hasLevels)
{
_logger.LogInformation("Found {LevelCount} levels in {File}", levels, plateFile);
int maxX = 1;
int maxY = 1;
for (int level = 0; level < levels; level++)
{
for (int y = 0; y < maxY; y++)
{
for (int x = 0; x < maxX; x++)
{
token.ThrowIfCancellationRequested();
var tmpLevel = level;
var tmpX = x;
var tmpY = y;
async Task UploadItem(int count, int total)
{
_logger.LogTrace("[{Count} of {Total}] Starting upload for {File} L{Level}X{X}Y{Y}", count, total, plateFile, tmpLevel, tmpX, tmpY);
try
{
var result = await ProcessPlateTileAsync(azureContainer, plateFile, tmpLevel, tmpX, tmpY, token);
if (result)
{
_logger.LogInformation("[{Count} of {Total}] Completed upload for {File} L{Level}X{X}Y{Y}", count, total, plateFile, tmpLevel, tmpX, tmpY);
}
else
{
_logger.LogWarning("[{Count} of {Total}] Skipped upload for {File} L{Level}X{X}Y{Y}", count, total, plateFile, tmpLevel, tmpX, tmpY);
}
}
catch (Exception e)
{
_logger.LogError(e, "[{Count} of {Total}] Unexpected error uploading {File} L{Level}X{X}Y{Y}", count, total, plateFile, tmpLevel, tmpX, tmpY);
}
}
yield return(UploadItem);
}
}
maxX *= 2;
maxY *= 2;
}
_logger.LogInformation("Done adding upload tasks for {File}", plateFile);
}
else
{
_logger.LogWarning("Found no levels for {File}", plateFile);
}
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string filename;
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
if (level > 10)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
if (level < 9)
{
try
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\Galex4Near_L0to8_x0_y0.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
catch
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
}
else
{
try
{
int L = level;
int X = tileX;
int Y = tileY;
int powLev3Diff = (int)Math.Pow(2, L - 3);
int X8 = X / powLev3Diff;
int Y8 = Y / powLev3Diff;
filename = string.Format(wwtTilesDir + @"\\Galex4Near_L3to10_x{0}_y{1}.plate", X8, Y8);
int L3 = L - 3;
int X3 = X % powLev3Diff;
int Y3 = Y % powLev3Diff;
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(filename, L3, X3, Y3);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
catch
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
}
// This file has returns which cause this warning to show in the generated files.
// This should be refactored, but that will be a bigger change.
#pragma warning disable 0162
}
public override void Run(IWwtContext context)
{
string wwtDemDir = ConfigurationManager.AppSettings["WWTDEMDir"];
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
int octsetlevel = level;
string filename;
if (level > 10)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 7)
{
context.Response.ContentType = "application/octet-stream";
Stream s = PlateTilePyramid.GetFileStream(wwtDemDir + @"\toast\lola\L0X0Y0.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else
{
int L = level;
int X = tileX;
int Y = tileY;
int powLev5Diff = (int)Math.Pow(2, L - 3);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
filename = string.Format(wwtDemDir + @"\toast\lola\L3x{0}y{1}.plate", X32, Y32);
int L5 = L - 3;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
context.Response.ContentType = "application/octet-stream";
Stream s = PlateTilePyramid.GetFileStream(filename, L5, X5, Y5);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
// This file has returns which cause this warning to show in the generated files.
// This should be refactored, but that will be a bigger change.
#pragma warning disable 0162
}
public override void Run(IWwtContext context)
{
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string dsstoastpng = WWTUtil.GetCurrentConfigShare("DSSTOASTPNG", true);
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
int octsetlevel = level;
string filename;
if (level > 20)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\BmngMerBase.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else if (level < 10)
{
int L = level;
int X = tileX;
int Y = tileY;
string mime = "png";
int powLev5Diff = (int)Math.Pow(2, L - 2);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
filename = string.Format(wwtTilesDir + @"\BmngMerL2X{1}Y{2}.plate", mime, X32, Y32);
int L5 = L - 2;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(filename, L5, X5, Y5);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
System.Net.WebClient client = new System.Net.WebClient();
string url = String.Format("http://a{0}.ortho.tiles.virtualearth.net/tiles/a{1}.jpeg?g=15", WWTUtil.GetServerID(tileX, tileY), WWTUtil.GetTileID(tileX, tileY, level, false));
byte[] dat = client.DownloadData(url);
client.Dispose();
context.Response.OutputStream.Write(dat, 0, dat.Length);
}
public override void Run(IWwtContext context)
{
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string filename = String.Format(DSSTileCache + "\\EarthBlend\\level{0}\\{2}\\{1}_{2}.jpg", level, tileX, tileY);
string path = String.Format(DSSTileCache + "\\EarthBlend\\level{0}\\{2}", level, tileX, tileY);
if (level > 20)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\BmngMerBase.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else if (level == 8)
{
int L = level;
int X = tileX;
int Y = tileY;
string mime = "png";
int powLev5Diff = (int)Math.Pow(2, L - 2);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
filename = string.Format(wwtTilesDir + @"\BmngMerL2X{1}Y{2}.plate", mime, X32, Y32);
int L5 = L - 2;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(filename, L5, X5, Y5);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else if (level == 9)
{
if (!File.Exists(filename))
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
int L = level;
int X = tileX;
int Y = tileY;
string mime = "png";
int powLev5Diff = (int)Math.Pow(2, L - 2);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
string platefilename = string.Format(wwtTilesDir + @"\BmngMerL2X{1}Y{2}.plate", mime, X32, Y32);
int L5 = L - 2;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
float[][] ptsArray =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, 0.5f, 0 },
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix clrMatrix = new ColorMatrix(ptsArray);
ImageAttributes imgAttributes = new ImageAttributes();
imgAttributes.SetColorMatrix(clrMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(platefilename, L5, X5, Y5);
Bitmap bmp = new Bitmap(s);
Graphics g = Graphics.FromImage(bmp);
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
string tempName = WWTUtil.DownloadVeTile(level, tileX, tileY, false);
FileInfo fi = new FileInfo(tempName);
if (fi.Length != 0 && fi.Length != 1033)
{
Bitmap temp = new Bitmap(tempName);
g.DrawImage(temp, new Rectangle(0, 0, 256, 256), 0, 0, 256, 256, GraphicsUnit.Pixel, imgAttributes);
temp.Dispose();
}
g.Dispose();
bmp.Save(filename, ImageFormat.Jpeg);
bmp.Dispose();
}
context.Response.WriteFile(filename);
return;
}
System.Net.WebClient client = new System.Net.WebClient();
string url = String.Format("http://a{0}.ortho.tiles.virtualearth.net/tiles/a{1}.jpeg?g=15", WWTUtil.GetServerID(tileX, tileY), WWTUtil.GetTileID(tileX, tileY, level, false));
byte[] dat = client.DownloadData(url);
client.Dispose();
context.Response.OutputStream.Write(dat, 0, dat.Length);
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string filename;
string path;
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
filename = String.Format(DSSTileCache + "\\SDSSToast\\{0}\\{2}\\{2}_{1}.png", level, tileX, tileY);
path = String.Format(DSSTileCache + "\\SDSSToast\\{0}\\{2}", level, tileX, tileY);
if (level > 14)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 9)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\sdss_8.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
/*
* if (!sdssTile )
* {
* // todo return black tile
* using (Bitmap bmp = Bitmap(256, 256))
* {
* using (Graphics g = Graphics.FromImage(bmp))
* {
* g.Clear(Color.Black);
* }
* bmp.Save(filename);
* context.Response.WriteFile(filename);
* }
* return;
* }
*/
if (File.Exists(filename))
{
try
{
context.Response.WriteFile(filename);
return;
}
catch
{
}
}
else
{
OctTileMap map = new OctTileMap(level, tileX, tileY);
Int32 sqSide = 256;
//Vector2d topLeft = map.PointToRaDec(new Vector2d(0, 0))
//map.PointToRaDec(new Vector2d(0, 1))
//map.PointToRaDec(new Vector2d(1, 0))
//map.PointToRaDec(new Vector2d(1, 1))
// SDSS boundaries
// RA: 105 deg <-> 270 deg
// DEC: -3 deg <-> + 75 deg
if (!(map.raMin > 270 | map.decMax < -3 | map.raMax < 105 | map.decMin > 75))
{
Bitmap bmpOutput = new Bitmap(sqSide, sqSide);
FastBitmap bmpOutputFast = new FastBitmap(bmpOutput);
SdssImage sdim = new SdssImage(map.raMin, map.decMax, map.raMax, map.decMin);
sdim.LoadImage();
sdim.Lock();
bmpOutputFast.LockBitmap();
// Fill up bmp from sdim
Vector2d vxy, vradec;
unsafe
{
PixelData *pPixel;
for (int y = 0; y < sqSide; y++)
{
pPixel = bmpOutputFast[0, y];
vxy.Y = (y / 255.0);
for (int x = 0; x < sqSide; x++)
{
vxy.X = (x / 255.0);
vradec = map.PointToRaDec(vxy);
*pPixel = sdim.GetPixelDataAtRaDec(vradec);
pPixel++;
}
}
}
bmpOutputFast.UnlockBitmap();
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
bmpOutput.Save(filename, ImageFormat.Png);
bmpOutput.Dispose();
try
{
context.Response.WriteFile(filename);
}
catch
{
}
}
else
{
//context.Response.WriteFile(@"c:\inetpub\cache\empty.png");
context.Response.Write("No Image");
}
}
context.Response.End();
}
public override void Run(IWwtContext context)
{
if (context.Request.UserAgent.ToLower().Contains("wget"))
{
context.Response.Write("You are not allowed to bulk download imagery thru the tile service. Please contact [email protected] for more information.");
context.Response.End();
return;
}
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
//++
// 2014-09-26 security fix.
//
int level = 0;
int tileX = 0;
int tileY = 0;
try
{
level = Convert.ToInt32(values[0]);
tileX = Convert.ToInt32(values[1]);
tileY = Convert.ToInt32(values[2]);
}
catch
{
context.Response.Write("Invalid query string.");
context.Response.End();
return;
}
string filename;
string path;
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
filename = String.Format(DSSTileCache + "\\SDSSToast12\\{0}\\{2}\\{2}_{1}.png", level, tileX, tileY);
path = String.Format(DSSTileCache + "\\SDSSToast12\\{0}\\{2}", level, tileX, tileY);
if (level > 14)
{
context.Response.Write("No image");
context.Response.End();
return;
}
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\sdssdr12_7.plate", level, tileX, tileY);
int length = (int)s.Length;
if (length == 0)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
if (File.Exists(filename))
{
try
{
context.Response.WriteFile(filename);
return;
}
catch
{
}
}
else
{
OctTileMap map = new OctTileMap(level, tileX, tileY);
Int32 sqSide = 256;
Bitmap bmpOutput = new Bitmap(sqSide, sqSide);
FastBitmap bmpOutputFast = new FastBitmap(bmpOutput);
SdssImage sdim = new SdssImage(map.raMin, map.decMax, map.raMax, map.decMin, true);
sdim.LoadImage();
if (sdim.image != null)
{
sdim.Lock();
bmpOutputFast.LockBitmap();
// Fill up bmp from sdim
Vector2d vxy, vradec;
unsafe
{
PixelData *pPixel;
for (int y = 0; y < sqSide; y++)
{
pPixel = bmpOutputFast[0, y];
vxy.Y = (y / 255.0);
for (int x = 0; x < sqSide; x++)
{
vxy.X = (x / 255.0);
vradec = map.PointToRaDec(vxy);
*pPixel = sdim.GetPixelDataAtRaDec(vradec);
pPixel++;
}
}
}
sdim.Unlock();
sdim.image.Dispose();
bmpOutputFast.UnlockBitmap();
}
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
bmpOutput.Save(filename, ImageFormat.Png);
bmpOutput.Dispose();
try
{
context.Response.WriteFile(filename);
}
catch
{
}
}
context.Response.End();
}
public override void Run(IWwtContext context)
{
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string dsstoastpng = WWTUtil.GetCurrentConfigShare("DSSTOASTPNG", true);
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
int octsetlevel = level;
string filename;
if (level > 12)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\dsstoast.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else
{
int L = level;
int X = tileX;
int Y = tileY;
string mime = "png";
int powLev5Diff = (int)Math.Pow(2, L - 5);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
filename = string.Format(dsstoastpng + @"\DSS{0}L5to12_x{1}_y{2}.plate", mime, X32, Y32);
int L5 = L - 5;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(filename, L5, X5, Y5);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
// This file has returns which cause this warning to show in the generated files.
// This should be refactored, but that will be a bigger change.
#pragma warning disable 0162
}
