Comments (1)
Because of the TOWGS84 string the transformation between the spheroids goes via cartesian 3D geocentric coordinates. When transforming back to WGS84 you will end up with an altitude value as well that should correspond to the height difference between the spheroids at that point.
from projnet4geoapi.
Related Issues (20)
- Add Orthographic Projection HOT 2
- Handle WKT Extension Tag HOT 1
- License change to MIT HOT 3
- Coordinate Conversion - WGS84 to SPCS (NAD83) HOT 3
- Latitude & Longitude order confusing HOT 1
- Convert map view objects to svg
- WGS84 coordinates transformation to Cartesian coordinates HOT 1
- Is it the ICoordinateTransformation thread safe ?
- How convert proj4js source to this lib source?
- Typo in code sample on Wiki HOT 1
- Migrate to Proj.6
- WGS84 -> Lambert Azimuthal Equal Area -> WGS84 fails when x = 0 HOT 3
- Add support for EPSG 5515 S-JTSK/05 / Modified Krovak HOT 2
- confusing documentation for axis orientation
- ProjNET only supports [] objects
- Release version ?
- Sqlite/sqlserver server side vs client side evaluation
- creating a transformation factory fails on ios HOT 1
- Add support of modern coordinate systems that includes height HOT 4
- Seeking help HOT 8
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from projnet4geoapi.