[GRASS-dev] Re: [GRASS GIS] #63: r.los: patch to support earth curvature

GRASS GIS trac at osgeo.org
Tue Mar 18 05:35:51 EDT 2008


#63: r.los: patch to support earth curvature
--------------------------+-------------------------------------------------
  Reporter:  neteler      |       Owner:  grass-dev at lists.osgeo.org
      Type:  enhancement  |      Status:  closed                   
  Priority:  major        |   Milestone:  6.4.0                    
 Component:  default      |     Version:  svn-trunk                
Resolution:  fixed        |    Keywords:                           
--------------------------+-------------------------------------------------
Changes (by neteler):

  * status:  new => closed
  * resolution:  => fixed

Comment:

 I have simplified the ellipsoid stuff to:

 {{{
    if (curvature->answer){
       /* try to get the radius the standard GRASS way from the libs */
       G_get_ellipsoid_parameters (&aa, &e2);
       if (aa == 0) {
           /* since there was a problem, take a hardcoded radius :( */
           G_warning(_("Problem to obtain current ellipsoid parameters,
 using sphere (6370997.0)"));
           aa = 6370997.00;
       }
       G_debug(3, "radius: %f", aa);
     }
 }}}

 Updated earth curvature patch submitted as [c30614]
 (http://trac.osgeo.org/grass/changeset/c30614).

 Markus

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/63#comment:7>
GRASS GIS <http://grass.osgeo.org>
GRASS Geographic Information System (GRASS GIS) - http://grass.osgeo.org/


More information about the grass-dev mailing list