public ArraySegment <byte> Get(string url)
{
var bytes =
(url.StartsWith("data:"))
? UriByteBuffer.ReadEmbeded(url)
: File.ReadAllBytes(Path.Combine(m_root, url))
;
return(new ArraySegment <byte>(bytes));
}
static TextureItem _ImportTexture(glTF gltf, int index)
{
var image = gltf.images[index];
if (string.IsNullOrEmpty(image.uri))
{
// use buffer view
var texture = new Texture2D(2, 2);
texture.name = string.IsNullOrEmpty(image.extra.name) ? string.Format("buffer#{0:00}", index) : image.extra.name;
var byteSegment = gltf.GetViewBytes(image.bufferView);
var bytes = byteSegment.ToArray();
texture.LoadImage(bytes, true);
return(new TextureItem(texture, index, false));
}
else if (image.uri.StartsWith("data:"))
{
// embeded
var bytes = UriByteBuffer.ReadEmbeded(image.uri);
var texture = new Texture2D(2, 2);
texture.name = string.IsNullOrEmpty(image.extra.name) ? "embeded" : image.extra.name;
texture.LoadImage(bytes);
return(new TextureItem(texture, index, false));
}
#if UNITY_EDITOR
else if (gltf.baseDir.StartsWith("Assets/"))
{
// local folder
var path = Path.Combine(gltf.baseDir, image.uri);
UnityEditor.AssetDatabase.ImportAsset(path);
var texture = UnityEditor.AssetDatabase.LoadAssetAtPath <Texture2D>(path);
texture.name = string.IsNullOrEmpty(image.extra.name) ? Path.GetFileNameWithoutExtension(path) : image.extra.name;
return(new TextureItem(texture, index, true));
}
#endif
else
{
// external
var path = Path.Combine(gltf.baseDir, image.uri);
var bytes = File.ReadAllBytes(path);
var texture = new Texture2D(2, 2);
texture.name = string.IsNullOrEmpty(image.extra.name) ? Path.GetFileNameWithoutExtension(path) : image.extra.name;
texture.LoadImage(bytes);
return(new TextureItem(texture, index, false));
}
}
public ArraySegment <byte> Get(string url)
{
if (url.StartsWith("data:"))
{
return(new ArraySegment <byte>(UriByteBuffer.ReadEmbeded(url)));
}
var path = Path.Combine(m_root, url);
if (_cache == null || _cache.Path != path)
{
_cache = new Cache
{
Path = path,
Bytes = File.ReadAllBytes(path)
};
}
return(new ArraySegment <byte>(_cache.Bytes));
}