>  Docs Center  >  Libraries  >  JHU/APL/S1R  >  ELL_GEO_INT

ELL_GEO_INT

ELL_GEO_INT

Name


      ELL_GEO_INT

Purpose


      Intersection point of two geodesic segments.

Category


Calling Sequence


      ell_geo_int, s1, s2, pi

Inputs


      s1, s2 = Segments 1 and 2. in
        s1 = {lon1:lon1, lat1:lat1, lon2:lon2, lat2:lat2}
              Segment start point, Segment end point.
        s2 = Same format.

Keyword Parameters


Keywords


        FLAG=flag Status flag. 0=no intersection, 1=intersection.
        /NOSEARCH Do not search for intersection point.
          Just return status flag.

Outputs


      pi = Returned intersection point. out
        pi = {loni:loni, lati:lati}

Common Blocks


Notes


Modification History


      R. Sterner, 2006 Sep 25
      R. Sterner, 2008 Feb 28 --- Added /NOSEARCH.
  Copyright (C) 2006, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.



© 2019 Harris Geospatial Solutions, Inc. |  Legal
My Account    |    Store    |    Contact Us