Opened 15 years ago

Closed 15 years ago

#1106 closed defect (fixed)

MgCoordinateSystem::MathComparator is flying under false colors.

Reported by: NormOlsen Owned by: NormOlsen
Priority: medium Milestone:
Component: General Version: 2.0.2
Severity: minor Keywords:
Cc: External ID: 1255503

Description

Presumably, the intent of the MgCoordinateSystemMathComparator object was to enable a comparison of coordinate systes, datums, and ellipsoids with "numerical equivalence" as the comparison criteria. Currently, when comparing datums (for example) only the ellipsoid names are compared. Similarly, when comparing coordinate systems, the names of the referenced datums are compared; the actual datums are NOT (currently) compared for numerical equivalence.

Change History (2)

comment:1 by jbirch, 15 years ago

I thought I saw some work done on this. Is this still a problem in 2.1, or can the ticket be closed?

comment:2 by NormOlsen, 15 years ago

Resolution: fixed
Status: newclosed

The MathComparator object was updated so that "mathematical" comparisons of ellipsoids and datums was added to the coordinate system comparison. Previously, the coordinate system comparator would only compare datum and ellipsoid names. Also added the ability to use different tolerances for different projection parameters. That is, use a different tolerance for different parameters types.

This submission produced revision 4262.

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