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Implement EPSG:9621 'Similarity transformation' and import related tranformations from EPSG #3578

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merged 1 commit into from
Jan 23, 2023

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@rouault rouault commented Jan 21, 2023

This is used for a number of projectedCRS -> projectedCRS coordinate transformations.

…ansformations from EPSG

This is used for a number of projectedCRS -> projectedCRS coordinate
transformations.
@rouault rouault added this to the 9.2.0 milestone Jan 21, 2023
EPSG_CODE_PARAMETER_ROTATION_ANGLE_OF_SOURCE_CRS_AXES,
common::UnitOfMeasure::RADIAN);

// Do not mess with axis unit and order for that transformation
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Does it mean that if I use it in a DERIVEDPROJCRS in the DERIVINGCONVERSION, the axis unit and order of the CS are ignored?

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Does it mean that if I use it in a DERIVEDPROJCRS in the DERIVINGCONVERSION, the axis unit and order of the CS are ignored?

yes I wasn't too sure about what to do here, so I did the same as for Affine

@rouault rouault merged commit 045f497 into OSGeo:master Jan 23, 2023
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2 participants