[pdal-commits] [PDAL/PDAL] 187280: Create enum for classification labels (#2875)

[chambbj]

  Branch: refs/heads/master
  Home:   https://github.com/PDAL/PDAL
  Commit: 18728009d70ef4a4e6896c7fca56584d4ecc437c
      https://github.com/PDAL/PDAL/commit/18728009d70ef4a4e6896c7fca56584d4ecc437c
  Author: chambbj <brad.chambers at gmail.com>
  Date:   2020-01-16 (Thu, 16 Jan 2020)

  Changed paths:
    M filters/ELMFilter.cpp
    M filters/HAGFilter.cpp
    M filters/OutlierFilter.cpp
    M filters/PMFFilter.cpp
    M filters/SMRFilter.cpp
    M filters/SkewnessBalancingFilter.cpp
    M pdal/pdal_types.hpp
    M test/unit/filters/AssignFilterTest.cpp
    M test/unit/filters/ELMFilterTest.cpp
    M test/unit/filters/HAGFilterTest.cpp
    M test/unit/filters/OverlayFilterTest.cpp
    M test/unit/filters/SMRFilterTest.cpp
    M test/unit/filters/SkewnessFilterTest.cpp
    M test/unit/io/EptAddonWriterTest.cpp
    M test/unit/io/TerrasolidReaderTest.cpp

  Log Message:
  -----------
  Create enum for classification labels (#2875)

* Create enum for classification labels

* Make mapping explicit to avoid unintentional breakage

* Switch to int and remove some casts (add a cast in PointView)

* No enum, no conversion