private void DrawTile(MapArgs args, TileInfo info, Resolution resolution, byte[] buffer, TileReprojector tr = null)
{
if (buffer == null || buffer.Length == 0)
return;
tr = tr ?? new TileReprojector(args, _projection, _targetProjection);
using (var bitmap = (Bitmap)Image.FromStream(new MemoryStream(buffer)))
{
var inWorldFile = new Reprojection.WorldFile(resolution.UnitsPerPixel, 0,
0, -resolution.UnitsPerPixel,
info.Extent.MinX, info.Extent.MaxY);
Reprojection.WorldFile outWorldFile;
Bitmap outBitmap;
tr.Reproject(inWorldFile, bitmap, out outWorldFile, out outBitmap);
if (outWorldFile == null) return;
var lt = args.ProjToPixel(outWorldFile.ToGround(0, 0));
var rb = args.ProjToPixel(outWorldFile.ToGround(outBitmap.Width, outBitmap.Height));
var rect = new Rectangle(lt, Size.Subtract(new Size(rb), new Size(lt)));
args.Device.DrawImage(outBitmap, rect, 0, 0, outBitmap.Width, outBitmap.Height,
GraphicsUnit.Pixel, _imageAttributes);
if (outBitmap != bitmap) outBitmap.Dispose();
if (FrameTile)
{
if (FramePen != null)
args.Device.DrawRectangle(FramePen, rect);
}
}
}
