[Rcpp-devel] Rcpp packages that use Boost.Geometry?
Dirk Eddelbuettel
edd at debian.org
Mon Feb 24 14:16:00 CET 2014
On 22 February 2014 at 15:29, Sameer D'Costa wrote:
| Hi Robi,
|
| On Thu, Feb 20, 2014 at 11:31 AM, Robi Ragan <robi.ragan at sjsu.edu> wrote:
|
|
| I am trying to write custom as<>() and wrap() converters for the most
| common input and output geometry types used in that library.
|
| An example of the use would be:
|
| To use boost::geometry::convex_hull() to take in an n x 2 R matrix find the
| convex hull and return an m x 2 R matrix.
|
|
| It looks like you asked a similar question on Stack Overflow about a year
| ago.
| http://stackoverflow.com/questions/15195350/
| converting-rcpp-numericmatrix-for-use-with-boost-geometry
|
| I posted an answer there because it seemed a little messy to post a code chunk
| to the mailing list. http://stackoverflow.com/a/21960694/342362
Very nice post and ... now also an entry at the Rcpp Gallery:
http://gallery.rcpp.org/articles/boost-geometry-as-and-wrap-example/
making it possibly the simplest as<>() and wrap() example.
Thanks for writing it up!
Dirk
--
Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com
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