  COMMAND WAVE2DFRAME
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    Purpose: transversal/longitudinal wave along x- and y-axis, single object
      Usage: WAVE2DFRAME(<objectID>,<frames>,<frame>,<destID>,<"T" or "L">,
                         [<amplitude>,<wavelength>,<sourceX>,<sourceY>,
                         <damping>,<phase in degrees>])
   Examples: wave2dframe(1,40,20,2,l,12.0,24,10,-10,1.6,60.0)
             wave2dframe(1,60,33,4,l)
