[PROJ] PROJ 9.2.0RC1 & PROJ-data 1.13RC1

Even Rouault even.rouault at spatialys.com
Wed Feb 22 06:27:15 PST 2023


Hi,

FYI, sqlite 3.41.0 has just been released yesterday, and I've noticed it 
causes a major performance regression with PROJ which I've reported to 
https://sqlite.org/forum/forumpost/bcc4375032

Hopefully there will be a fix on SQLite side in a bugfix release. 
Otherwise we might have to workaround the issue on PROJ side.

Even


Le 22/02/2023 à 15:03, Kristian Evers a écrit :
> All,
>
> We are closing in on March 1st which is the release date of both PROJ 9.2.0 and PROJ-data 1.13.
> In preparation for the final releases I have uploaded release candidates for both packages.
>
> Download the archives here:
>
> https://download.osgeo.org/proj/proj-9.2.0RC1.tar.gz
> https://download.osgeo.org/proj/proj-9.2.0RC1.zip
>
> https://download.osgeo.org/proj/proj-data-1.13RC1.tar.gz
> https://download.osgeo.org/proj/proj-data-1.13RC1.zip
>
> The PROJ release includes a number of improvements, new features and bug fixes. See the release notes below.
>
> The PROJ-data release adds the following transformations grids:
>
> - American NADCON5 grids
> - An updated version of no_kv_arcgp-2006-sk.tif
> - Slovenian geoid model SLO-VRP2016/Koper
>
> Please test the release candidates and report any issues you may find with them. Either here
> on the mailing list or on GitHub.
>
> /Kristian
>
> ————————————————————————————————————
>
> 9.2.0 Release Notes
> -------------------
>
>   Updates
>   --------
>
>   + Database
>
>      o EPSG updated to EPSG 10.082 (#3609)
>
>      o ESRI objects updated to v3.1.0 (#3575)
>
>      o Added Slovenian geoid model SLO-VRP2016/Koper (#3610)
>
>   + Projections
>
>     o Added generic Space Oblique Mercator (#3338)
>
>     o Inverse eck4: Add checks for projection domain (#3625)
>
>   + Transformations
>
>     o Added support for NADCON5 grids and transformation method (#3510)
>
>     o Added option ONLY_BEST=YES (#3535)
>
>       When enabled only use the best possible transformation between two CRS's can be
>       instantiated. If the best possible transfomations can't be instantiated it will
>       fail instead of opting for the next best transformation.
>
>       With ONLY_BEST=YES a transformation will fail if a needed grid is unavailable.
>
>       The option can be toggled in proj.ini and with --only-best in cs2cs.
>
>      o Implement 'Similarity transformation' (EPSG:9621) and import related
>        tranformations from EPSG (#3578)
>
>      o Optimise transformations between GDA94, GDA2020 and WGS84 (#3621)
>
>   + Performance improvements
>
>     o Pass PJ_COORD by reference for fwd4d and inv4d callbacks (#3503)
>
>     o Improved of inverse meridian length calculations (#3516)
>
>     o Avoid very poor performance on a geographic CRS whose datum name is the alias
>       of an official one (#3624)
>
>   + Well-Known Text improvements
>
>     o Support WKT:2019 COORDINATEMETADATA[] construct (#2711)
>
>     o implement alterCSLinearUnit for CompoundCRS (#3325)
>
>     o Implement alterCSLinearUnit for BoundCRS (#3327)
>
>     o Added PJ_TYPE_DERIVED_PROJECTED_CRS (#3488)
>
>     o Added support for ISO19111 CoordinateMetadata class (#3562)
>
>     o Update WKT import to support WKT2 corrigendum (#3573)
>
>     o WKT import: Make axis direction and range meaning enumeration case
>       insensitive as mandated by spec (#3577)
>
>     o Implement AffineCS and handle it in WKT (#3579)
>
>     o WKT1 parser: Support inf as inverse flattening value (#3626)
>
>   + PROJJSON
>
>     o Version number changed to 0.6
>
>     o Added an additional optional source_crs property in abridged_transformation (#3454)
>
>     o Added support for ISO19111 CoordinateMetadata class (#3562)
>
>     o Implement AffineCS and handle it in PROJJSON (#3579)
>
>   + C/C++ API
>
>     o C API: add proj_get_domain_count(), proj_get_area_of_use_ex() and proj_get_scope_ex() (#3588)
>
>     DEPRECATIONS
>
>     The following functions have been deprecated and will be removed in a future version.
>
>     o C API function proj_rtodms. Use proj_rtodms2 instead (#3431)
>
>     o C experimental API function proj_create_conversion_tunisia_mapping_grid().
>       Use proj_create_conversion_tunisia_mining_grid() instead (#3559)
>
>     o C++ API function createTunisiaMapingGrid(). Use createTunisiaMiningGrid() instead (#3559)
>
>     o Added explicit NaN handling to proj_trans and gie (#3603)
>
>   + CMake
>
>      o Added uninstall target (#3362)
>
>      o Adopted use of TIFF:TIFF and CURL::libcurl targets (#3374)
>
>   + Security improvements
>
>     o Replaced uses of sprintf with the safer snprintf (#3421, #3431)
>
>   + Various other improvements
>
>    o Implemented platform independent mutex for better results on lesser used platforms (#3425)
>
>    o Improved name and remarks in descriptions of some vertical transformations (#3334)
>
>    o Implemented stricter matching by name to avoid false positives (#3487)
>
>    o Improved numerical accuracy of the meridian length calculations and its inverse (#3516)
>
>    o Added PROJ_IGNORE_CELESTIAL_BODY=YES environment variable that allows better matching of
>      non-earth shaped ellipsoids to other celestial bodies (#3569)
>
>   Bug fixes
>   ----------
>
>   o rtodms(): fix potential buffer overflow not dealt with (#3441)
>
>   o NetworkFile::open(): fix memory leak in unlikely error code path (#3443)
>
>   o When importing LOCAL_CS["foo"], generates a non-empty name for the datum (#3491)
>
>   o Avoid unit mix-up in CRS::alterCSLinearUnit for DerivedProjectedCRS (#3499)
>
>   o WKT to PROJ conversions: Map 'Lambert Azimuthal Equal Area (Spherical)' to '+proj=laea +R_A' (#3526)
>
>   o ProjectedCRS::identify(): Relax trust in id/authority in definition to identify (#3532)
>
>   o Fix instantion of http://www.opengis.net/def/crs/IAU/2015/xxx URNs (#3569)
>
>   o Fix proj_normalize_for_visualization() on a transformation with FORCE_OVER=YES (#3570)
>
>   o createBoundCRSToWGS84IfPossible(): Do not report +towgs84 for a CRS with multiple extents,
>     such as EPSG:6316 (#3587)
>
>   o pj_get_suggested_operation(): handle longitudes outside of [-180,180] for coordinate
>     operation selection (#3595)
>
>   o WKT1 parser: only emit warning when encountering invalid UNKNOWN WKT1 axis direction (#3618)
>
> _______________________________________________
> PROJ mailing list
> PROJ at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/proj

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