Add toWGS84AutocorrectWrongValues() method and use it in PROJ.4 and WKT1 CRS import

OSGeo / PROJ

PROJ - Cartographic Projections and Coordinate Transformations Library

https://proj.org

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Add toWGS84AutocorrectWrongValues() method and use it in PROJ.4 and WKT1 CRS import #4172

Closed rouault closed 2 weeks ago

rouault commented 2 weeks ago

This adds an heuristics to detect, and autocorrect, wrong sign in rotation terms of TOWGS84 clause wrongly imported from a Coordinate Frame rotation, such as the ones currently emitted by epsg dot io.

Refs #4170