public ResourcesStore(Types.Gltf gltf, Glb.StoredBuffer buffer, IResourceLoader loader)
{
Gltf = gltf;
Buffer = buffer;
Loader = loader;
}
public static GltfContainer ReadAsContainer(Stream s)
{
using (var r = new Reader(s))
{
var h = r.ReadHeader();
if (h.Magic != 0x46546C67) // glTF Header
{
throw new NotImplementedException(); // TODO: change types
}
if (h.Version != 2)
{
throw new NotImplementedException(); // TODO: change types
}
Types.Gltf gltf = null;
StoredBuffer buffer = null;
for (var i = 0; ; ++i)
{
var c = r.ReadChunk();
if (c == null)
{
break;
}
switch (c.ChunkType)
{
case 0x4E4F534A: // JSON
if (i != 0)
{
// JSON chunk must be the first chunk
throw new NotImplementedException("Json"); // TODO: change type
}
if (gltf != null)
{
// Duplicated
throw new NotImplementedException("Json"); // TODO: change type
}
using (var cs = new MemoryStream(c.ChunkData))
{
gltf = GltfReader.Read(cs);
}
break;
case 0x004E4942: // BIN
if (i != 1)
{
// Binary buffer chunk must be the second chunk
throw new NotImplementedException("BinaryBuffer"); // TODO: change type
}
if (buffer != null)
{
// Duplicated
throw new NotImplementedException("BinaryBuffer"); // TODO: change type
}
buffer = new StoredBuffer
{
Payload = new ArraySegment <byte>(c.ChunkData),
};
break;
default:
// Ignore
continue;
}
}
if (gltf == null)
{
throw new NotImplementedException("Json is empty"); // TODO: change type
}
return(new GltfContainer(gltf, buffer));
}
}
public static GltfContainer FromGltf(Stream s, Glb.StoredBuffer buffer = null)
{
var gltf = GltfReader.Read(s);
return(new GltfContainer(gltf, buffer));
}
public GltfContainer(Types.Gltf gltf, Glb.StoredBuffer buffer = null)
{
Gltf = gltf;
Buffer = buffer;
}