public override void Run(IWwtContext context)
{
string query = "";
if (context.Request.Params["Q"] != null)
{
query = context.Request.Params["Q"];
}
else
{
context.Response.Write("No image");
context.Response.End();
return;
}
string veKey = query;
int level = 0;
int tileX = 0;
int tileY = 0;
level = WWTUtil.GetTileAddressFromVEKey(veKey, out tileX, out tileY);
string filename;
string path;
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
filename = String.Format(DSSTileCache + "\\VE\\level{0}\\{2}\\{1}_{2}.jpg", level, tileX, tileY);
path = String.Format(DSSTileCache + "\\VE\\level{0}\\{2}", level, tileX, tileY);
if (level > 20)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (!File.Exists(filename))
{
if (level == 8 || level == 13)
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
WWTUtil.DownloadVeTile(level, tileX, tileY, true);
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);
Bitmap bmp = new Bitmap(WWTUtil.DownloadVeTile(level, tileX, tileY, true));
Graphics g = Graphics.FromImage(bmp);
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
for (int y = 0; y < 2; y++)
{
for (int x = 0; x < 2; x++)
{
string tempName = WWTUtil.DownloadVeTile(level + 1, tileX * 2 + x, tileY * 2 + y, false);
FileInfo fi = new FileInfo(tempName);
if (fi.Length != 0 && fi.Length != 1033)
{
Bitmap temp = new Bitmap(tempName);
g.DrawImage(temp, new Rectangle(x * 128, y * 128, 128, 128), 0, 0, 256, 256, GraphicsUnit.Pixel, imgAttributes);
}
}
}
g.Dispose();
bmp.Save(filename, ImageFormat.Jpeg);
bmp.Dispose();
}
else
{
WWTUtil.DownloadVeTile(level, tileX, tileY, false);
}
}
try
{
context.Response.WriteFile(filename);
}
catch
{
}
context.Response.End();
}