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Release prep.
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abellgithub committed Aug 24, 2020
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2 changes: 1 addition & 1 deletion CMakeLists.txt
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Expand Up @@ -30,7 +30,7 @@ mark_as_advanced(CMAKE_VERBOSE_MAKEFILE)
# Must be changed if there is an ABI change. This builds the SONAME
# that's embedded in the library itself.
#
set(PDAL_SOLIB_MAJOR 11)
set(PDAL_SOLIB_MAJOR 12)
#
# Change if there's a new release with no ABI change
#
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148 changes: 148 additions & 0 deletions RELEASENOTES.txt
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================================================================================
2.2.0
================================================================================

Changes of Note
===============

- The Zstandard compression library is no longer required in order to
build PDAL.
- The Ubuntu conda image now installs all of PDAL under ``/usr``.
- The default type of the ClusterID dimension has changed from
``uint64_t`` to ``int64_t``.
- Most operations now store data using ``ColumnPointTable``, which
stores data in arrays of dimensions, rather than arrays of point
data. This can improve the performance of some operations
substantially. Generally, this change should not be noticeable to
users.
- Normal refinement (``refine`` option) in ``filters.normal`` is now
off by default. (#3133)
- All filters now accept a ``where`` option to allow points to skip the
filters. (#3118)
- PDAL now searches for plugins in the same directory containing the
PDAL library. (#3181)

API User Notes
==============

- ``ColumnPointTable`` is now the default PDAL point table. If you have
written code that expects row-major data rather than column-major
data, be sure to use ``RowPointTable`` instead.

New Stages
==========

- ``filters.lloydkmeans`` labels points with a ``ClusterID`` based on
Lloyd’s algorithm. (#3075)
- ``filters.litree`` provides segmentation of points into trees and
non-trees. (#3111)
- ``filters.faceraster`` creates a raster from an existing
triangulation. (#3152)
- ``filters.optimalneighborhood`` computes the optimal number of
neighbors and corresponding radii (#3180)
- ``reader.obj`` allows reading of OBJ files.

Removed Stages
==============

- ``filters.hag`` has been removed. Use ``filters.hag_dem``,
``filter.hag_delaunay`` or ``filters.hag_nn`` instead.

Deprecated Stages
=================

- ``filters.ferry``. Use the ``value`` option of ``filters.assign``
instead.

Enhancements
============

- ``filters.colorinterp`` now provides the ``clamp`` option to force
values to be in the range [min, max]. (#2729 - Thanks to Matt
Csencsits)
- Long options can now be specified on the command line without and
equal sign (‘=’) separating the option name and value. (#3016)
- Added ``seed`` option ``readers.faux`` in order to allow consistent
generation of random data. (#3014)
- Improvements have been made to cmake installation to better support
downstream projects. (#2262)
- Added ``color_vertices`` option to ``writers.gltf`` to allow writing
of RGB and normals. (#3043 - Thanks to Emma Krantz)
- Added ``classbits`` option to ``filters.smrf`` to specify points to
be ignored by the SMRF algorithm. (#3055)
- Delaunay triangulation performance has been improved on systems using
libstdc++. (#3076)
- ``filters.covariancefeatures`` now provides the options ``min_k`` and
``radius`` to support radius search of neighbors in addition to
k-nearest. (#3083)
- ``filters.cluster`` now provide the option ``is3d`` to support
2-dimensional clustering. (#3084)
- ``filters.icp`` now emits a fully composed transformation matrix as
metadata that can be provided to ``filters.transformation`` to modify
point locations using a single operation. (#2939, #2962)
- ``filters.eigenvalues`` added the options ``stride``, ``radius`` and
``min_k`` to allow radius and strided neighbor searching. (#3132)
- ``writers.las`` now accepts the ``filename`` key in the ``vlrs``
option to import VLR data from files. (#3146)
- ``filters.transformation`` now provides the ``invert`` option to
apply the inverse of the provided ``matrix``. (#3126)
- ``readers.ept`` now returns a clipped boundary in the summary to
match the behavior of the point count. (#3168)
- ``filters.head`` is now streamable.
- ``readers.i3s`` is now streamable.
- ``readers.slpk`` no longer expands the source file into a temporary
directory.
- ``filters.assign`` added the ``value`` option to allow standard
expression-based conditional assignment of values.(#1468)

Bug Fixes
=========

- A problem where the classifications of voting points were being
changed in ``filters.neighborclassifier`` has been fixed. (#3210)
- Fixed an issue where NITF-wrapped LAS files may fail to open (#3010)
- Reading and writing of E57 files over 2GB in size on Windows has been
fixed. (#3000)
- Fixed various compilations issues in ``filters.matlab``. (#3013)
- Added better handling for some cases of coordinate transformation
failure. (#3009)
- An error in calculating position for some data in ``filters.smrf``
has been fixed. (#3069)
- An error in calculating neighbors for isolated points in
``filters.smrf`` has been fixed. (#3071)
- ``readers.las`` now creates dimensions ``ScanChannel`` and
``ClassFlags`` only when reading point formats 6-10. It used to
create them for any version 1.4 file. (#3092)
- ``filters.poisson`` now throws exceptions instead of calling
``exit()`` when it encounters a fatal error. (#3094)
- Errors that could occur in ``gdal::Raster::statistics()`` are now
returned to the caller, rather than resulting in a crash. (#3097)
- ``pdal tindex`` now ensures that traditional GIS axis order is used.
(#3099)
- ``readers.tindex`` now uses the file SRS rather than the tile index
column SRS unless overridden by the ``srs_column`` option. (#3012)
- An error in ``readers.ept`` that could create bad data when both the
``bounds`` and ``addons`` options were specified has been fixed.
(#3054)
- ``filters.hag_nn`` and ``filter.hag_delaunay`` now log an error
rather than terminate if no ground points are found. (#3112)
- An error in reporting point count was when the number of points
exceeded the maximum 32-bit value in ``readers.ept`` has been fixed.
(#3120)
- ``pdal tindex`` now stores WKT instead of EPSG codes to handle
vertical SRS instances. (#3100)
- A bug in ``filters.crop`` that didn’t properly handle 2D cropping has
been fixed. (#3115)
- ``readers.text`` now properly handles quoted dimension names in the
header. (#2201)
- Windows-style directory separators are now properly handled in cases
using relative filenames. (#2936)
- An exception reading E57 points with a transform has been fixed.
(#3163)
- Fix a failure in ``readers.pcd`` when preview() was called before
execute(). (#3169)
- The compression level for ``writers.tiledb`` is now properly set to
7. (#3198)
- An issue where ``filters.neighborclassifier`` would modify
classifications as it calculated them has been fixed. (#3210)

================================================================================
2.1.0
================================================================================
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