[pdal-commits] [PDAL/PDAL] 9a3a94: Split HAG filter into three (#2927)

[Andrew Bell]

  Branch: refs/heads/master
  Home:   https://github.com/PDAL/PDAL
  Commit: 9a3a9445bc3f6e452c2fadf8970df1eb75ab28bc
      https://github.com/PDAL/PDAL/commit/9a3a9445bc3f6e452c2fadf8970df1eb75ab28bc
  Author: Andrew Bell <andrew.bell.ia at gmail.com>
  Date:   2020-03-11 (Wed, 11 Mar 2020)

  Changed paths:
    M doc/stages/filters.hag.rst
    A doc/stages/filters.hag_delaunay.rst
    A doc/stages/filters.hag_dem.rst
    A doc/stages/filters.hag_nn.rst
    M doc/stages/filters.rst
    M doc/stages/images/autzen-elevation.png
    A doc/stages/images/autzen-hag-delaunay.png
    A doc/stages/images/autzen-hag-dem.png
    A doc/stages/images/autzen-hag-nn.png
    M filters/DEMFilter.cpp
    A filters/HagDelaunayFilter.cpp
    A filters/HagDelaunayFilter.hpp
    A filters/HagDemFilter.cpp
    A filters/HagDemFilter.hpp
    A filters/HagNnFilter.cpp
    A filters/HagNnFilter.hpp
    M test/unit/filters/HAGFilterTest.cpp

  Log Message:
  -----------
  Split HAG filter into three (#2927)

* Updates.

* Add filters.hag_dem

* make filters.hag_dem streamable, improve docs

* update copyright info

* Make raster a positional argument in HAGDEMFilter

* Break HAG into pieces.

* Fix validation error message for invalid band parameter

* Formatting changes.  Remove "static" in processOne()..

* Review changes.

* Update documentation with new graphics and proper refs

* Add back HAG filter for now.

* Fix spelling.

Co-authored-by: Julian Fell <hi at jtfell.com>
Co-authored-by: Bradley J Chambers <brad.chambers at gmail.com>