private string GetPath_(PatternImage image)
{
Require.NotNull(image, "image");
Contract.Ensures(Contract.Result <string>() != null);
return(Path.Combine(_config.PatternDirectory, image.RelativePath));
}
public ApiPattern CreateOrUpdate(ApiPattern apiPattern, Guid authorId, int scale, String filterName)
{
var patternImage = imagesLogic.CanvasesToPatternImage(apiPattern, scale, filterName);
imagesLogic.SaveImage(patternImage);
var jsonRawData = JsonConvert.SerializeObject(apiPattern.Canvases);
var originalRawData = Encoding.UTF8.GetBytes(jsonRawData);
var originalImage = new PatternImage()
{
RawData = originalRawData
};
patternImagesRepository.Save(originalImage);
var user = usersRepository.GetById(authorId);
var pattern = patternsRepository.GetById(apiPattern.Id);
if (pattern != null && pattern.Author != null && pattern.Author.Id == authorId)
{
ApplyChanges(apiPattern, pattern, patternImage, originalImage, user);
patternsRepository.SaveChanges();
}
if (pattern == null)
{
pattern = new Pattern();
ApplyChanges(apiPattern, pattern, patternImage, originalImage, user);
patternsRepository.Save(pattern);
}
var savedApiPattern = patternsRepository.GetApiPattern(pattern.Id, authorId);
return(savedApiPattern);
}
public void CreateNewPattern(PatternImage pattern)
{
using (var uow = UnitOfWork.Create())
{
uow.PatternImageRepository.AddNewPattern(pattern);
uow.Commit();
}
}
public void SaveImage(PatternImage patternImage)
{
var uploader = new GcsUploader(HttpContext.Current.Request.MapPath("~"));
var extension = "." + patternImage.ContentType.Replace("image/", "");
var name = patternImage.Id.ToString() + extension;
patternImage.CdnUrl = uploader.Upload(name, patternImage.ContentType, patternImage.RawData);
patternImagesRepository.Save(patternImage);
}
private static void ApplyChanges(ApiPattern apiPattern, Pattern pattern, PatternImage patternImage,
PatternImage originalImage, User user)
{
pattern.PatternImage = patternImage;
pattern.OriginalImage = originalImage;
pattern.Author = user;
pattern.Name = apiPattern.Name ?? "";
pattern.IsDraft = apiPattern.IsDraft;
pattern.FilterName = apiPattern.FilterName;
}
public PatternImage CanvasesToPatternImage(ApiPattern pattern, int scale, String filterName)
{
if (scale < 1 || scale > 4)
{
throw new ArgumentException("Scale can't be less than 1 and more than 4");
}
var mergedBitmap = GetMergedBitmap(pattern);
mergedBitmap = FiltersHandler.ApplyFilter(mergedBitmap, scale, filterName);
byte[] bytes;
String contentType;
using (var stream = new MemoryStream())
{
var pixelsCount = mergedBitmap.Width * mergedBitmap.Height;
if (pixelsCount < 500 * 500)
{
mergedBitmap.Save(stream, ImageFormat.Png);
contentType = "image/png";
}
else
{
var quality = pixelsCount < 700 * 700
? 100L
: pixelsCount < 1000 * 1000
? 80L
: 60L;
ImageCodecInfo jgpEncoder = GetEncoder(ImageFormat.Jpeg);
Encoder myEncoder = Encoder.Quality;
var myEncoderParameters = new EncoderParameters(1);
var myEncoderParameter = new EncoderParameter(myEncoder, quality);
myEncoderParameters.Param[0] = myEncoderParameter;
mergedBitmap.Save(stream, jgpEncoder, myEncoderParameters);
contentType = "image/jpeg";
}
stream.Close();
bytes = stream.ToArray();
}
var result = new PatternImage()
{
RawData = bytes,
ContentType = contentType
};
return(result);
}
public void ChangeAvatar(ApiUser apiUser, Stream fileStream)
{
var user = usersRepository.GetById(apiUser.Id);
if (user != null)
{
var pngRawData = ImagesLogic.CreateAvatar(fileStream);
var patternImage = new PatternImage()
{
RawData = pngRawData,
ContentType = "image/png"
};
imagesLogic.SaveImage(patternImage);
user.Avatar = patternImage;
usersRepository.SaveChanges();
}
}
private void drawPattern(Pattern pat)
{
texturePat = new Texture2D(pat.W, pat.H);
patternImage.texture = texturePat;
patternImage.material.mainTexture = texturePat;
ImageProcessor.DrawPattern(pat, texturePat);
PatternImage pi = null;
if (pat is PatternImage)
{
pi = (PatternImage)pat;
}
else if (pat is PatternGroup && (((PatternGroup)pat) [0]) is PatternImage)
{
pi = (PatternImage)(((PatternGroup)pat) [0]);
}
GameObject.Find("Ratio Slider").GetComponent <Slider> ().value = (pat.Tol - 0.0f) / 1.0f;
if (pi != null)
{
GameObject.Find("Threshold Slider").GetComponent <Slider> ().value = (pi.Thrs [1] - 0.0f) / 1.0f;
Debug.Log("Thres: " + pi.Thrs [1]);
}
texturePat.Apply();
}
