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2020-08-21createObjectsFromName(): add back case insensitivity when comparing names ↵PROJ-BOT
(#2337) Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2020-08-07ProjectedCRS::identify(): fix to be able to identify EPSG:2154 as a ↵PROJ-BOT
candidate for 'RGF93_Lambert_93' (contributes to fixes https://github.com/qgis/QGIS/issues/32255) (#2316) Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2020-05-25Fix identification of (one of the) ESRI WKT formulations of EPSG:3035Even Rouault
Fixes https://github.com/qgis/QGIS/issues/36111
2020-05-24Database: import scope and remarks for conversion (fixes #2237)Even Rouault
2020-05-24Database: add a same_source_target_crs column to supersession tableEven Rouault
This is in preparation for EPSG 9.8.11 import that supersedes a number of grid transformation for US transformations, but the superseded and replacement transformations don't operate on the same (source_crs, target_crs), which is a bit weird. So in that situation, ignores the supersession.
2020-05-19Add runtime checking that sqlite3 is >= 3.11Even Rouault
``` $ LD_LIBRARY_PATH=$HOME/install-sqlite-3.8.2/lib PROJ_DEBUG=1 src/projinfo -s @in.wkt -t @out.wkt --spatial-test intersects >/dev/null SQLite3 version is 3.8.2, whereas at least 3.11 should be used ```
2020-05-15AuthorityFactory::createObjectsFromName(): request SQL query to avoid ↵Even Rouault
warning about lack of object_view(table_name) index
2020-05-14createObjectsFromName(): fix when objectType = { GEOCENTRIC_CRS }Even Rouault
2020-04-17createFromCoordinateReferenceSystemCodes(): 'optimization' to avoid using ↵Even Rouault
C++ exceptions (#2160)
2020-04-14lookForGridAlternative(): fix bug with Dutch 2008 gridsEven Rouault
2020-04-14ProjectedCRS identification: deal with switched 1st/2nd std parallels for ↵Even Rouault
LCC_2SP (#2150) As switching the 2 standard parallels for Lambert Conformal Conic 2 standard parallels result in a equivalently numerical projection definition, take that into account when querying the database.
2020-03-30ESRI_WKT ingestion: make sure to identify to non-deprecated EPSG entry when ↵Even Rouault
possible (fixes #2116)
2020-03-12Add proj_get_units_from_database() (fixes #2004)Even Rouault
2020-03-06Typo fixes identified by scripts/fix_typos.shEven Rouault
2020-03-03createUnitOfMeasure(): use full double resolution for the conversion factor ↵Even Rouault
(#2011) Fixes https://github.com/OSGeo/gdal/issues/2290 where it was found that PROJ returned value for conversion factor of US Survey Foot unit wasn't at the maximum resolution, but only accurate to 15 significant digits.
2020-02-19DatabaseContext::lookForGridInfo(): use also old_proj_grid_name for lookups ↵Even Rouault
(fixes #1942)
2020-02-05Fix performance issue, affecting projinfo EPSG:7842Even Rouault
Fixes #1913 AuthorityFactory::createBetweenGeodeticCRSWithDatumBasedIntermediates() issued a complex SQL query that pushes the SQLite3 query plan optimizer to its limits. Was working reasonably with sqlite 3.11, but not with later versions. So put less constraints in the main query and do post-processing checks and auxiliary requests to avoid such issues. For some unknown reason, this slightly slows down a bit execution time of the whole test_cpp_api binary (~ 10%), but couldn't come with something better, despite trying many variations of the main SQL query. It seems that in the general case the non-filter LEFT JOIN on the supersession table helped, except on this EPSG:7842 case.
2020-01-25Implement RFC 5Even Rouault
2020-01-24createObjectsFromName(): use alias as fallback onlyEven Rouault
Fixes a regression of 6.3.0 found when creating with GDAL a TIFF with a Geographic3D CRS. As TIFF must also encode the Geographic2D CRS, the code of the Geographic2D CRS is searched from the name of the Geographic3D CRS. When doing createObjectsFromName( "ETRS89", {AuthorityFactory::ObjectType::GEOGRAPHIC_2D_CRS}, false, 1), the result returned was not EPSG:4258 as expected, but EPSG:4173 IRENET95 which is registered as an alias of ETRS89. So sort results such that non-alias results are returned first.
2020-01-23Fix wrong use of derivingConversionRef() that caused GDAL bugEven Rouault
Hopefully final cut at solving the same class of bug that the one that affected QGIS in December. This time, this hit GDAL in the situation of https://lists.osgeo.org/pipermail/gdal-dev/2020-January/051500.html The bug fix for that particular issue is in PROJStringParser::createFromPROJString() But grepping more in the code base, I could find other potential smelly situations (might not be issues, but better be safe than sorry), so let's fix them too. Bottom line is: derivingConversionRef() should *only* be used for consultation, and never to create a new ProjectedCRS()
2020-01-22Merge RFC4 (#1865)Even Rouault
This commit is the result of the squashing of rfc4_dev branch in a single commit. It implements mostly RFC 4 related work. * Grid handling: - remove obsolete and presumably unfinished implementation of grid catalog functionality - all grid functionality is in grids.cpp/.hpp - vertical and horizontal grid shift: rework to no longer load whole grid into memory - remove hgrids and vgrids member from PJ structure, and store them in hgridshift/vgridshift/deformation structures - build systems: add optional libtiff dependency. Must be explicitly disabled if not desired - add support for horizontal and vertical grids in GeoTIFF, if libtiff is available - add GenericShiftGridSet and GenericShiftGrid classes, relying on TIFF grids, that can be used for generic purpose grid-based adjustment - add a +proj=xyzgridshift method to perform geocentric translation by grid. Used for French NTF to RGF93 transformation using gr3df97a.tif grid - deformation: add support for +grids= for GeoTIFF grids - horizontal grid shift: fix failures on points slightly outside a subgrid (fixes #209) * File management: - add a filemanager.cpp/.hpp to deal with file related work - test for legacy proj_api.h fileapi - proj.h: add proj_context_set_fileapi() and proj_context_set_sqlite3_vfs_name() (fixes #866) - add capability to read resource files from the user writable directory * Network access: - build systems: add optional curl dependency - add a curl-based default implementation for network related functionality - proj.h: add C API to control network functionality, and optionaly provide network callbacks - add data/proj.ini with default settings - add a SQLite3 local cache of downloaded chunks - add proj_is_download_needed() and proj_download_file() * Use Win32 Unicode APIs and expect all strings to be UTF-8 (fixes #1765) For backward compatibility, if PROJ_LIB content is found to be not UTF-8 or pointing to a non existing directory, then an attempt at interpretating it in the ANSI page encoding is done. proj_context_set_search_paths() now assumes strings to be in UTF-8, and functions returning paths will also return values in UTF-8.
2020-01-10CompoundCRS::identify(): avoid exception when horiz/vertical part is a BoundCRSEven Rouault
The exception only affects C++ users. It was caught by the C layer.
2020-01-07createObjectsFromName(): make it look up in the alias_name table too (fixes ↵Even Rouault
#1823)
2019-12-16identify(): take into datum name aliases (fixes #1800)Even Rouault
2019-12-10Database: update to IGNF v3.1.0Even Rouault
2019-12-09CRS identification: use case insensitive comparison for authority name ↵Even Rouault
(fixes #1779)
2019-11-21Fix typos in code commentsEven Rouault
2019-11-19createOperations(): in some situations, consider when going from A to D ↵Even Rouault
intermediates B and C, such there's a A->B operation and C->D operation, and A and C are not exactly the same CRS but use the same geodetic datum
2019-11-18createFromCRSCodesWithIntermediates(): do not consider intermediate CRS ↵Even Rouault
whose datum has a publication date older than the source and target datums
2019-11-18createGeodeticDatum(): query and set publicationDateEven Rouault
2019-11-17createOperations(): remove the concept of geodetic_datum_preferred_hubEven Rouault
This was introduced in 63857c92b271bbcd10df0a032304982011acb2a9. Due to the fix done in the previous commit, we can mostly revert the above commit. We just keep the added tests and the custom WGS 84<-->WGS 84 (Gxxxx) null transformations.
2019-11-17findsOpsInRegistryWithIntermediate(): tune it to be able to research ↵Even Rouault
operations that belong to different authorities. Should make the concept of geodetic_datum_preferred_hub introduced some time ago obsolete
2019-11-02Add a geoid_model name in database, use GEOIDMODEL for transformations, add ↵Even Rouault
a proj_create_vertical_crs_ex()
2019-11-02Add tracing framework, and improve createOperations() performanceEven Rouault
2019-10-30Rework importing of Vertical unit change from EPSG db, add support for ↵Even Rouault
Height Depth Reversal and use it in createOperations()
2019-10-29Vertical transformations: improve situations similar to transforming from ↵Even Rouault
'NAVD88 (ftUS)' to X, where we now consider the available transformations from 'NAVD88' to X that might exist in the database
2019-10-28ReformatEven Rouault
2019-10-28Various fixes/workarounds to make cppcheck 1.72 (Ubuntu 16.04) and ↵Even Rouault
HEAD/1.90dev happy (fixes #1648)
2019-10-27Database: add an auxiliary concatenated_operation_step table to allow ↵Even Rouault
arbitrary number of steps (fixes #1632) EPSG:9103 (NAD27 to ITRF2014 (1)) is now handled. Note:EPSG:9104 (NAD27 to ITRF2014 (2)) is not currently, since it uses for step EPSG:8861 (NAD83(HARN) to NAD83(FBN) (1)) an unsupported transformation method (NADCON5 (3D), EPSG:1075).
2019-09-30AuthorityFactory::getDescriptionText(): return CRS object in priorityEven Rouault
2019-09-15DatabaseContext::lookForGridInfo(): avoid setting PROJ context errno. Fixes ↵Even Rouault
issue with test/gigs/5208.gie with previous commit when ntf_r93.gsb grid is not available
2019-09-12createOperations(): use more candidates when transforming between a ↵Even Rouault
geographic and vertical CRS For example when transforming from NAD83+NAVD88 height to WGS84, there is no transformation between NAVD88 height to WGS84. In that case, use all potential transformations from NAVD88 height to another geographic CRS for the vertical part.
2019-09-12Coordinate transformation: improve transformations from/to WGS84 (Gxxxx)Even Rouault
Currently very few transformations from/to WGS84 (Gxxxx) are registered in the EPSG database, and there isn't even transformations between WGS84 EPSG:4326 and those ones. Consequently transformations to those realizations often ended up as no-operation, whereas going through WGS84 EPSG:4326 will bring more meaningful results. So register those EPSG:4326<-->WGS 84 (Gxxx) null transformations, and when having WGS 84 (Gxxx) as source/target, consider EPSG:4326 as an intermediate. This change has no effect on the existing direct transformations from/to WGS 84 (Gxxx).
2019-06-30Database: import scope/remarks for coordinate operation and add C APIEven Rouault
- Import scope and remarks for coordinate operations of the EPSG dataset. Database size goes from 5.2 MB to 5.55 MB - Add proj_get_scope() and proj_get_remarks()
2019-05-01Reduce database size (#1438)Kristian Evers
Reduce database size
2019-04-22proj_create(): add support for compoundCRS and concatenatedOperation named ↵Even Rouault
from their components Support following syntaxes: - OGC URN combining references for compoundCRS: e.g. "urn:ogc:def:crs,crs:EPSG::2393,crs:EPSG::5717" - its GDAL shortcut: e.g. "EPSG:2393+5717" - OGC URN combining references for concatenated operations: e.g. "urn:ogc:def:coordinateOperation,coordinateOperation:EPSG::3895,coordinateOperation:EPSG::1618"
2019-04-22Database: import common projections from ESRI projected CRS in structured formEven Rouault
That is Transverse_Mercator/Gauss_Kruger, Lambert_Conformal_Conic and Hotine_Oblique_Mercator_Azimuth_Natural_Origin Decreases proj.db from 5 853 184 bytes to 5 189 632 bytes.
2019-04-22Database: make conversion & helmert_transformation updatable viewsEven Rouault
- Transform conversion as a view, and when inserting into it, actually insert into 3 tables: conversion_table, conversion_method and conversion_param, so that method and parameter names are not repeated each time. - Similarly for helmert_tranformation, insert into helmert_transformation_tabl and coordinate_operation_method. This reduces the db size from 6 344 704 bytes to 5 853 184 bytes, without significant slowdown for queries.
2019-03-27factory.cpp: silence false positive warning. Coverity CID 193544Even Rouault
2019-03-26factory.cpp: make closeDB() noexcept so that DatabaseContext::Private ↵Even Rouault
destructor cannot throw. Coverity CID 193518
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-29 10:35:14 +0000