Re: [Plib-users] Picking and selection routines

[Steve B. <sjb...@ai...>]

Allen Yang wrote:
> Hi, Steve:
> Thank you for your quick response. Does your library support picking vertex?
> The project I am working is that we are creating 3D terrain mesh. We want to
> let the user to pick any point on the mesh to get exact location data
> (latitude and longitude).

Yes - PrettyPoly is a 3D modelling application (which was never completed),
and picking all of the vertices within a rubber-banded box was one of the
things it does OK.

---------------------------- Steve Baker -------------------------
HomeEmail: <sjb...@ai...>    WorkEmail: <sj...@li...>
HomePage : http://www.sjbaker.org
Projects : http://plib.sf.net    http://tuxaqfh.sf.net
            http://tuxkart.sf.net http://prettypoly.sf.net
-----BEGIN GEEK CODE BLOCK-----
GCS d-- s:+ a+ C++++$ UL+++$ P--- L++++$ E--- W+++ N o+ K? w--- !O M- V-- PS++ PE- Y-- PGP-- t+ 5 X R+++ tv b++ DI++ D G+ e++ h--(-) r+++ y++++
-----END GEEK CODE BLOCK-----