public override void ReadData(GrnBinaryReader reader, int directoryOffset)
{
reader.Seek((int)(this.Offset + directoryOffset), SeekOrigin.Begin);
int count = reader.ReadInt32();
for (int i = 0; i < count; ++i)
{
int faceIndex = reader.ReadInt32();
this.TextureIndices.Add(faceIndex, new List<int>());
this.TextureIndices[faceIndex].Add(reader.ReadInt32());
this.TextureIndices[faceIndex].Add(reader.ReadInt32());
this.TextureIndices[faceIndex].Add(reader.ReadInt32());
}
}