@@ -69,6 +69,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <unordered_set>
#include <iostream>
+#include <iostream> //wangyi
+
// RESOURCES:
// https://code.blender.org/2013/08/fbx-binary-file-format-specification/
// https://wiki.blender.org/index.php/User:Mont29/Foundation/FBX_File_Structure