internal static void SaveFace(Face face)
{
var filePath = Path.Combine (ImageStore.PicDir,face.OrgImage);
if(!File.Exists(filePath))
return;
UIImage image = UIImage.FromFile(filePath);
var path = UIBezierPath.FromOval(new RectangleF(0,0,face.Rect.Width,face.Rect.Height)).CGPath;
UIGraphics.BeginImageContext(new SizeF(face.Width,face.Height));
var c = UIGraphics.GetCurrentContext ();
c.AddPath(path);
c.Clip();
//c.TranslateCTM(face.Width /2,face.Height /2 );
//CGContextTranslateCTM (ctx, center.x, center.y);
//c.RotateCTM(face.Roll);
image.Draw(new RectangleF(face.Rect.Location,image.Size));
//image.Draw(new RectangleF(PointF.Empty,image.Size));
var bytes = UIGraphics.GetImageFromCurrentImageContext ().AsPNG();
UIGraphics.EndImageContext ();
NSError err;
var newFilePath = Path.Combine (ImageStore.RoundedPicDir, face.Img);
if(File.Exists(newFilePath))
File.Delete(newFilePath);
bytes.Save (newFilePath, false, out err);
//CGContextTranslateCTM (ctx, -center.x, -center.y);
}
public static void parseFaces(FaceRestAPI.FaceAPI fd)
{
foreach (var photo in fd.photos) {
// http://graph.facebook.com/4926921/picture?type=large
var url = photo.url;
string id = url.Substring (26);
id = id.Substring (0, id.IndexOf ("/"));
int count = 0;
lock (Database.Main)
{
Database.Main.Execute("Delete from Face where FriendId = ?",id);
}
foreach (var tag in photo.tags) {
Face face = new Face ();
var increase = 1.1f;
face.FriendId = id;
var width = Math.Max ((photo.height * (tag.height / 100)) * increase, (photo.width * (tag.width / 100)) * increase);
face.Height = width;
face.Width = width;
var file = id + (count > 0 ? " -" + count : "") + ".png";
face.OrgImage = id + ".png";
face.Img = file;
face.Cx = photo.width * ((tag.center.x) / 100);
face.Cy = photo.height * ((tag.center.y) / 100);
face.Roll = tag.roll;
lock (Database.Main)
Database.Main.Insert (face);
Graphics.SaveFace (face);
count++;
}
}
}
