public Asset(string path)
{
this.Path = path;
this.Path.WithoutQualifier(out string name, out string extension);
this.FilenameWithoutQualifierAndExtension = name;
this.Extension = extension;
if (Densities.TryFind(path, out double foundDensity))
{
this.Density = foundDensity;
}
using (var input = File.Open(path, FileMode.Open))
using (var memory = new MemoryStream())
{
input.CopyTo(memory);
memory.Seek(0, SeekOrigin.Begin);
memory.Position = 0;
using (var stream = new SKManagedStream(memory))
{
this.bitmap = SKBitmap.Decode(stream);
if (this.bitmap == null)
{
throw new InvalidOperationException($"The provided image isn't valid : {path} (SKBitmap can't be created).");
}
}
}
}
private void GenerateContents(IAsset asset, string folder)
{
var imagesetFolder = Path.Combine(folder, $"{asset.FilenameWithoutQualifierAndExtension}.imageset");
// Writing Contents.json
var contentFile = Path.Combine(imagesetFolder, $"Contents.json");
var densities = Densities.Where(x => x.Value <= asset.Density);
var images = string.Join(", ", densities.Select(d => string.Format(ContentsItemTemplate, CreateAssetFilename(asset.FilenameWithoutQualifierAndExtension, asset.Extension, d.Key, d.Value), d.Value.ToString("0.##"))));
contentFile.CreateParentDirectory();
File.WriteAllText(contentFile, string.Format(ContentsTemplate, images));
}
