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  1. Spatial Information Systems
  2. SIS-538

Support ESRI WKT element GEOGTRAN

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.8, 1.0, 1.1
    • 1.2
    • Referencing
    • None

    Description

      ESRI has a WKT-1 style for representing coordinate operations, or at least the operations used in two-dimensional datum shifts. Example:

      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]]
      

      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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            desruisseaux Martin Desruisseaux
            desruisseaux Martin Desruisseaux
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              Created:
              Updated:
              Resolved: