Version 2.2.2

[2.2.2] - 2022-01-31

Fixed

• [Python/C++] Fix bug with handling of non-existant path in FileWriter.
• [Python/C++] Fix test causing i686 tests to fail.
• [Python] Fix python ctest.

Commit History

• Fix (#94) (ab12c4c)
• Update changelog (#96) (256e20d)
• Add check before publishing pip packages (#95) (6485cd9)
• Fix ctest for python examples (#93) (7bc965b)
• FEAT688: Fix writer invalid path issue. (#91) (2a4c19c)

Version 2.2.1

[2.2.1] - 2022-01-24

Added

• [Python] Pip release workflow

Changed

• [Python] Python build uses scikit-build instead of custom solution

Commit History

• Update changelog (582168e)
• Small fixes for conda build (#90) (e01fe22)
• Add readme to pypi description (#88) (f2d0498)
• Add pip pipeline for wheels (#87) (fa49690)
• Fix prdf type & simplify writer examples (#86) (ce6004c)
• Fix lazperf version requirement and make it dynamic. (#84) (9ab3333)

Version 2.2.0

Library is now compatible with lazperf's new conda release (3.0.0).

[2.2.0] - 2022-01-10

Added

• [Python/C++] Add UnscaledX, UnscaledY, UnscaledZ properties to las::Points

Changed

• [Python/C++] Add point_format_id argument to Writer constructor to allow update of the point format between reader and writer.
• [Python/C++] Implement CopcExtentVlr for compatibility with lazperf 3.0.0
• [Python/C++] Update lazperf dependency version to 3.0.0

Commit History

• [pre-commit.ci] pre-commit autoupdate (#80) (35b15a3)
• COPCv1.0 and Laz-perf 3.0.0 compatibility (#79) (12765cf)
• [pre-commit.ci] pre-commit autoupdate (#78) (dcc6490)
• Add unscaled x,y,z to python Points bindings (#77) (3b0f2b2)
• FEAT-580: Add point_format_id argument to Writer constructor. (#76) (49bd852)
• [pre-commit.ci] pre-commit autoupdate (#74) (20e6d74)

Version 2.1.3

[2.1.3] - 2021-11-17

Changed

• [Python/C++] Update CopcFileWriter constructor to provide optional arguments to update information when using a CopcConfig object from a Reader. Optional arguments are scale, offset, wkt, extra_bytes_vlr, and has_extended_stats.
• [Python/C++] Make LasHeader's scale and offset read-only.

Commit History

• New writer constructor (#73) (2f43fea)

Version 2.1.2

[2.1.2] - 2021-11-12

Fixed

• [General] Fix unintentional CMakeList version bump

Commit History

• Update changelog (99f0e5c)
• Fix unintentional CMakeList version bump (7cad98d)

Version 2.1.1

[2.1.1] - 2021-11-12

Fixed

• [Python] Add pickling of Node::page_key

Commit History

• Update changelog for #70 (792d9de)
• Node pickle parent key hotfix (#70) (4e10a17)

Version 2.1.0

[2.1.0] - 2021-11-11

Added

• [Python/C++] Add PageExists(VoxelKey key) to Writer
• [Python/C++] Add GetParentAtDepth(int32_t depth) to VoxelKey
• [Python/C++] Add GetPageList() to Reader
• [Python/C++] Add page member to Node
• [Python/C++] Add ChangeNodePage to Writer

Changed

• [Python/C++] Write WKT as EVLR instead of VLR to align with laspy
• [Python/C++] Remove the error when scan angle is not within LAS specs [-30000,30000]
• [Python/C++] !!!Potential Breakage!!! Replaced Page page argument with optional VoxelKey page_key in Writer's AddNode and AddNodeCompressed. If no page_key is provided the node is added to the root page, if a page_key is provided then the node is added to that page. If the requested page doesn't exist, it is created using the nearest existing hierarchical parent as page parent.

Commit History

• Improve subpage handling; small changes; rework addnode api (#66) (3c17210)
• [pre-commit.ci] pre-commit autoupdate (#68) (81e500a)
• Remove beta API warning (354c699)

Version 2.0.0

This release brings copc-lib up to current COPC.io spec at commit a6e8654. This includes removing support for PRDF 1-5 and adding support for CopcExtents. Additionally, the means of interacting with the LasHeader, CopcInfo, and other COPC elements were simplified under one CopcConfig object. Other existing functions and variables were renamed, and the style format was explicitly defined.

[2.0.0] - 2021-10-28

Added

• [Python/C++] Add CopcExtent and CopcExtents classes
• [Python/C++] Add extended stats (mean/var) to CopcExtent using an additional Lazperf extents VLR (see README.md for more info).
• [Python/C++] Add GetCopcExtents function to CopcConfig
• [Python/C++] Add GetCopcExtents and SetCopcExtents functions to Writer
• [Python] Add reader.extents property
• [Python/C++] Add CopcInfo class
• [Python/C++] Add vector(c++)/list(python) constructor to VoxelKey
• [Python/C++] Add CopcConfig class
• [Python/C++] Add GetCopcConfig function to BaseIO
• [Python/C++] Support COPC Extents, WKT, and Extra Bytes as VLR or EVLR
• [Python/C++] Add SetCopcExtents and SetCopcInfo to Writer
• [Python/C++] Add LasHeaderBase class
• [Python/C++] Add ToString to LasHeader class
• [Python/C++] Add VlrHeader class
• [Python/C++] Add a check for WKT byte in LasHeader::FromLazPerf

Changed

• [Python/C++] Supported LAS point formats are now strictly 6 to 8 throughout the library
• [Python/C++] Remove point_count_14, points_by_return_14, header_size_, wave_offset, and version from LasHeader
• [Python/C++] Change lazperf version requirement to > 2.1.0
• [Python/C++] Update autzen-classified.copc.laz test file to be latest official
• [Python/C++] Change use of las::CopcVlr::span to CopcInfo::spacing
• [Python/C++] Change CopcConfig::GetWkt return type from las::WktVlr to std::string
• [Python/C++] Rename CopcConfig::GetCopc to CopcConfig::GetCopcInfo and now returns a CopcInfo class
• [Python/C++] Rename Reader::GetCopcHeader to Reader::GetCopcInfo and now returns a CopcInfo class
• [Python/C++] VoxelKey::Resolution and VoxelKey::GetResolutionAtDepth now take CopcInfo argument instead of las::CopcVlr
• [Python/C++] Remove Writer::LasConfig, now using CopcConfig instead.
• [Python/C++] Writer and FileWriter constructors now takes a CopcConfig class as argument
• [Python/C++] Rename NumExtraBytes to EbByteSize
• [Python] Change reader.GetCopcHeader() function to reader.copc_info property
• [Python] Change reader.CopcConfig().LasHeader() function to reader.las_header property
• [Python] Change reader.CopcConfig().Wkt() function to reader.wkt property
• [Python] Change reader.CopcConfig().ExtraBytesVlr() function to reader.extra_bytes_vlr property
• [C++] Add create_test_data.py and create_test_data.sh to create data for writer_node_test.cpp
• [Python] Make VoxelKey.BaseKey and VoxelKey.InvalidKey static functions
• [Python] Update Point and Points property names from CamelCase to under_score
• [Python/C++] Rename Reader::GetAllChildren(VoxelKey) to Reader::GetAllChildrenOfPage(VoxelKey)
• [Python/C++] Rename Reader::GetAllChildren() to Reader::GetAllNodes()
• [C++] Rename PointFormatID to PointFormatId
• [C++] Rename PointSourceID to PointSourceId
• [C++] Rename HasRGB and HasNIR to HasRgb and HasNir respectively
• [C++] Rename NIR to Nir
• [Python/C++] Rename ScanAngleFloat to ScanAngleDegrees
• [Python] Rename unscaled_x, unscaled_y, unscaled_z to x, y, z
• [General] Rename CMake flag WITH_TESTS_AND_EXAMPLES to WITH_TESTS
• [Python/C++] Rename Box::ZeroBox to Box::EmptyBox
• [Python/C++] Rename VoxelKey::BaseKey to VoxelKey::RootKey

Commit History

• copc-lib v2 (update to latest spec, incl. extents and prdf 6-8) (#51) (6b8e92c)
• Add RGB getter setter to Points. (#63) (1fae509)

Version 1.3.1

Added

• [Python/C++] Add spatial function Crosses to VoxelKey
• [Python/C++] Add resolution function Resolution and GetResolutionAtDepth to VoxelKey
• [Python/C++] Add Vector3 operators to Vector3
• [Python/C++] Add resolution query functions GetDepthAtResolution, GetNodesAtResolution and GetNodesWithinResolution to Reader
• [Python/C++] Add BoundsTrimFileExample and ResolutionTrimFileExample to example-writer files
• [Python/C++] Add Classification and PointSourceID getter and setter to Points
• [Python/C++] Add GetChildren to VoxelKey
• [Python] Make Node and VoxelKey picklable
• [Python/C++] Add a new constructor to Box using Vector3
• [Python/C++] Add scaling functions to LasHeader
• [Python/C++] Add ValidateSpatialBounds function to Reader

Changed

• [Python/C++] Change order of arguments in VoxelKey spatial functions Intersects, Contains, and Within
• [Python/C++] Add optional resolution argument to Reader spatial query functions GetNodesWithinBox, GetNodesIntersectBox, GetPointsWithinBox, and GetAllPoints . resolution can be used to limit the resolution during spatial queries
• [Python/C++] Update span of autzen-classified.copc.laz test file from 0 to 128

Fixed

• [Python] Fix typo in pickling of Node
• [Python] Fix scale error and reformat NewFileExample() in example_writer.py and .cpp

Commit History

• FEAT-472: Spatial bounds check. (#60) (a303231)
• FEAT-458: General Improvements (#59) (61c16e6)
• FEAT-449: Resolution query functions (#48) (e9b7c5e)
• Pin clang format version (#57) (89f5404)
• "fix" formatting (ba94e0d)
• disable mdformat, tracking: hukkin/mdformat#273 (e6d865a)
• Update CHANGELOG.md (113b910)

Version 1.3.0

[1.3.0] - 2021-10-04

Added

• [Python/C++] Indexing directly on Points object in C++/python, including slicing support in python
• [Python] Pickle support for LasHeader, Vector3
• [Python/C++] Update header min, max, and points by return after the writer has been created
• [Python/C++] Add spatial functions Intersect, Contains, Within to Box, VoxelKey
• [Python/C++] Add spatial function Within to Point, Points
• [Python/C++] Add query functions GetNodesWithinBox and GetPointsWithinBox to Reader
• [C++] Support for Windows build

Changed

• [Python] VoxelKey is implicitly convertible to a python tuple
• [Python/C++] las::Points can be indexed directly with []
• [Python/C++] las::Points holds shared pointers of point objects, so changes to the Point object within the Points container are properly reflected
• [Python] points.Size() has been removed in python, replaced by len(points)
• [Python] points.Get() and points.Get(i) have been replaced by __getitem__ and __iter__
• [C++] las::Point objects are now solely referenced by shared pointers, so pointer accessors must be used
• [C++] CMakeLists have been restructured to allow for building python/test/examples independently of the main library
• [C++] The copc-lib library now must be referenced with the COPCLIB:: namespace in CMake

Commit History

• update (79ded84)
• Update sh permissions (916094d)
• Create generate-release-notes.sh (5384898)
• Update .release-it.json (ae39f66)
• Update release.yml (ecefdb8)
• Create CHANGELOG.md (ef9a5a3)
• Restructure cmake lists (#50) (b008d24)
• FEAT-390: Spatial Queries (#39) (573dd6c)
• Python Shared Pointers (#41) (29a34fd)
• Fix pickling of char vector byte data (#46) (49c5f02)
• Add pickle support to LasHeader with tests. (#45) (3aca30d)
• Allow users to update header min/max/points by return (#44) (24d061d)
• Add decompressor helper functions (#42) (60e7c2d)
• [pre-commit.ci] pre-commit autoupdate (#40) (4696e37)