[DllImport("AlembicExporter")] public static extern void aePropertyWriteScalarSample(aeProperty prop, ref Matrix4x4 data);
[DllImport("AlembicExporter")] public static extern void aePropertyWriteScalarSample(aeProperty prop, IntPtr data);
[DllImport("AlembicExporter")] public static extern void aePropertyWriteArraySample(aeProperty prop, IntPtr data, int num_data);