public static void YPRToELU( XAngle yaw, XAngle pitch, XAngle roll, XVertex3d vEye, double dist, ref XVertex3d vLookAt, ref XVertex3d vUp, bool bodyFrame )
NXDL is a registered trademark of Pixoneer Geomatics, Inc., registered in the Republic of KOREA Patent and Trademark Office, for the computer program described herein.