private static string ConvertChunksToManifest(IList <Chunk> chunks)
{
string currentModule = "";
string currentDirectory = null;
List <string> lines = new List <string>();
int chunkId = 1;
foreach (Chunk chunk in chunks)
{
chunk.ID = chunkId++;
lines.Add("C," + chunk.ID + "," + chunk.Width + "," + chunk.Height);
UniversalBitmap chunkBmp = new UniversalBitmap(chunk.Width, chunk.Height);
UniversalBitmap.DrawingSession g = chunkBmp.CreateNewDrawingSession();
for (int i = 0; i < chunk.Images.Count; ++i)
{
Image image = chunk.Images[i];
string path = image.File.OriginalPath;
string dir;
string filename;
int lastSlash = path.LastIndexOf('/');
if (lastSlash == -1)
{
dir = "/";
filename = path;
}
else
{
dir = path.Substring(0, lastSlash);
filename = path.Substring(lastSlash + 1);
}
int x = chunk.X[i];
int y = chunk.Y[i];
g.Blit(image.File.Bitmap, x, y);
if (image.Module != currentModule)
{
currentModule = image.Module;
lines.Add("M," + currentModule);
}
if (dir != currentDirectory)
{
currentDirectory = dir;
lines.Add("D," + currentDirectory);
}
lines.Add("F," + x + "," + y + "," + image.Width + "," + image.Height + "," + filename);
}
g.Flush();
chunk.FinalizedBitmap = chunkBmp;
}
return(string.Join('\n', lines));
}
public static void SendImageToRenderer(object frameObj, int id, object nativeImageData, int x, int y, int width, int height)
{
NoriFrame frame = (NoriFrame)frameObj;
UniversalBitmap atlas = (UniversalBitmap)nativeImageData;
UniversalBitmap cropped;
if (atlas.Width == width && atlas.Height == height)
{
cropped = atlas;
}
else
{
cropped = new UniversalBitmap(width, height);
UniversalBitmap.DrawingSession session = cropped.GetActiveDrawingSession();
session.Draw(atlas, 0, 0, x, y, width, height);
session.Flush();
}
byte[] pngBytes = cropped.GetBytesAsPng();
string base64Image = UniversalBitmap.ToBase64("data:image/png;base64,", pngBytes);
frame.SendImageToBrowser(id, width, height, base64Image);
}