[pdal] Migrating from libLAS

[Newcomb, Doug]

Could there be an option to filter for height above ground in reference to
an external DEM?

Doug

On Wed, Sep 2, 2015 at 8:10 PM, Vaclav Petras <wenzeslaus at gmail.com> wrote:

>
> On Wed, Sep 2, 2015 at 5:16 PM, Andrew Bell <andrew.bell.ia at gmail.com>
> wrote:
> >
> > Here's an example from the test code where I've removed all the stuff
> > that actually tests.  First we create a point table that's a subclass
> > of PointTable.  It only supports x, y, and z.  Then we register a
> > callback to be invoked each time a point is read (it does nothing
> > other than fetch the data).  I've also annotated the code.
>
> Awesome, thanks! The comments are also very helpful.
>
> Now I have the v.in.lidar implementation as described in the guide I'm
> working on. I will try how it will look like on GRASS GIS site. Then I will
> get back to this. Reading only as you described it, wrapped in C API, would
> be the ideal solution for the current v.in.lidar concept (import and basic
> filtering).
>
> Vaclav
>



-- 
Doug Newcomb
USFWS
Raleigh, NC
919-856-4520 ext. 14 doug_newcomb at fws.gov
---------------------------------------------------------------------------------------------------------
The opinions I express are my own and are not representative of the
official policy of the U.S.Fish and Wildlife Service or Dept. of the
Interior.   Life is too short for undocumented, proprietary data formats.
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