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Posted to issues@sis.apache.org by "Martin Desruisseaux (Jira)" <ji...@apache.org> on 2022/02/23 22:55:00 UTC

[jira] [Assigned] (SIS-538) Support ESRI WKT element GEOGTRAN

     [ https://issues.apache.org/jira/browse/SIS-538?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Desruisseaux reassigned SIS-538:
---------------------------------------


> Support ESRI WKT element GEOGTRAN
> ---------------------------------
>
>                 Key: SIS-538
>                 URL: https://issues.apache.org/jira/browse/SIS-538
>             Project: Spatial Information Systems
>          Issue Type: Improvement
>          Components: Referencing
>    Affects Versions: 1.1, 1.0, 0.8
>            Reporter: Martin Desruisseaux
>            Assignee: Martin Desruisseaux
>            Priority: Major
>             Fix For: 1.2
>
>
> ESRI has a WKT-1 style for representing coordinate operations, or at least the operations used in two-dimensional datum shifts. Example:
> {noformat}
> GEOGTRAN["Palestine_1923_to_WGS_84_1",
>   GEOGCS["GCS_Palestine_1923",
>     DATUM["D_Palestine_1923",
>       SPHEROID["Clarke_1880_Benoit", 6378300.789, 293.46631553898]],
>       PRIMEM["Greenwich", 0.0], UNIT["Degree", 0.0174532925199433]],
>   GEOGCS["GCS_WGS_1984",
>     DATUM["D_WGS_1984",
>     SPHEROID["WGS_1984", 6378137.0, 298.257223563]],
>     PRIMEM["Greenwich", 0.0], UNIT["Degree", 0.0174532925199433]],
>   METHOD["Position_Vector"],
>     PARAMETER["X_Axis_Translation", -275.7224],
>     PARAMETER["Y_Axis_Translation", 94.7824],
>     PARAMETER["Z_Axis_Translation", 340.8944],
>     PARAMETER["X_Axis_Rotation", -8.001],
>     PARAMETER["Y_Axis_Rotation", -4.42],
>     PARAMETER["Z_Axis_Rotation",-11.821],
>     PARAMETER["Scale_Difference", 1.0],
>   AUTHORITY["EPSG", 1074]]
> {noformat}
> The {{GeodeticObjectParserTest}} class is very close of being able to support that. It looks like a simplified version of existing {{parseOperation(…)}} method.



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