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diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 000000000000..82605a32213a --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,87 @@ +# Changelog + +## 2.1.0 + +### Added +- Added a better error message when reading empty files +- Added a new `xyz` attribute to `LasData` that returns x, y, z as a new numpy array or sets the x, y, z from an array +- Added `LasData.remove_extra_dim` and `LasData.remove_extra_dims` to allow the removal of extra dimensions (__only__) + +### Changed +- Minimum `lazrs` version updated to 0.4.0 to bring support for LAZ with variable size chunks + (used in [COPC](https://copc.io) files). the `laszip` backend already supported variable size chunks LAZ. +- Improved assigning to multiple dimensions at once (`las[['x', 'y', 'z']] = ...`) +- `laspy` will no longer raise encoding errors when reading files for which the header's `generating_software` or + `system_identifier` as well as the vlr's `description` is not `ascii` encoded as the spec mandates. + However, an encoding error will be raised when writing such files. +- `LasData.__getitem__` will now return a `LasData` when indexing with slice or numpy array. + `assert isinstance(las[[1, 2, 3, 4]], laspy.LasData)` + +### Fixed +- Fix `PackedPointRecord.__len__` when array has no dim +- Fix scaled extra byte creation when the offsets/scales given to `ExtraBytesParam` where of type `list` or `tuple` +- Fix `ScaledArrayView` to allow indexing with `list` or `numpy.array`. + +## Version 2.0.3 + +## Fixed +- Fix function that parses geotiff VLRs +- Fix handling of points with 'unregistered' extra bytes (PR #158) +- Fix to handle empty LAS/LAZ more robustly + +## Version 2.0.2 + +### Changed +- Update minimum lazrs version which allows to: + - Fix Appending in LAZ files. + - Improve memory usage when reading/writing. (issue #152) + +### Fixed +- Fix system_identifier reading by ignoring non ascii characters instead of erroring ,(issue #148, PR #149). +- Fix `LasData.change_scaling` method. + +## Version 2.0.1 + +### Fixed +- Fix `.min` `.max` methods of array views +- Ship the tests as part of the source distribution (But they won't be installed with `pip install`) + +## Version 2.0.0 + +- Overhaul of the internals by essentially incorporating pylas into laspy, + while the API to retrieve and set dimensions stayed the same, other parts changed + and will require adaptation. +- Better LAZ support + * Added support for writing LAZ + * Changed decompression mechanism by using either `laszip` python bindings (and not laszip-cli) + or `lazrs` +- Added ability to read and write LAS/LAS in `stream` / `chunked` mode. +- Changed laspy to support the reading and writing of LAS/LAZ data from and to `file-objects` and `bytes` +- Dropped support for python2.7, python3.6+ is supported. + +--- + +## Version 1.7.0 + +- Fixed bug in point record format 5, 9 and 10 [#105](https://github.com/laspy/laspy/issues/105) +- Return explicit msg if laszip executable was not found [#110](https://github.com/laspy/laspy/issues/110) +- Supprt numpy 1.17 [#122](https://github.com/laspy/laspy/issues/122) + +## Version 1.6.0 + +- Bug fix [#92](https://github.com/laspy/laspy/issues/92) +- Test creation of all valid custom dimension data types +- Modify handling of extra bytes to be char data instead of numeric byte data + +## Version 1.5.1 + +- Bug fixes [#67](https://github.com/laspy/laspy/pull/67), [#75](https://github.com/laspy/laspy/pull/75), [b02b40900b5](https://github.com/laspy/laspy/commit/b02b40900b5620972930cd0c201b4db1a6a69754) +- Allow usage of `laszip-cli` when working with LAZ files [#77](https://github.com/laspy/laspy/pull/77) + +## Version 1.5.0 + +- Improved memory handling in base.FileManager [#48](https://github.com/laspy/laspy/pull/48) +- Introduced `r-` file mode, that only reads the header of as LAS file [#48](https://github.com/laspy/laspy/pull/48) +- LAS v. 1.4 bug fixes [#55](https://github.com/laspy/laspy/pull/55) +- Python 3 support [#62](https://github.com/laspy/laspy/pull/62) + |