def transform(source_cordinate: CrsCoordinate,
target_crs_projection: CrsProjection) -> CrsCoordinate:
if (source_cordinate.get_crs_projection() == target_crs_projection):
return source_cordinate
_transFormStrategy: _TransformStrategy = None
# Transform FROM wgs84:
if (source_cordinate.get_crs_projection().is_wgs84()
and (target_crs_projection.is_sweref99()
or target_crs_projection.is_rt90())):
_transFormStrategy = _Transformer.transformStrategy_From_WGS84_to_SWEREF99_or_RT90
# Transform TO wgs84:
elif (target_crs_projection.is_wgs84()
and (source_cordinate.get_crs_projection().is_sweref99()
or source_cordinate.get_crs_projection().is_rt90())):
_transFormStrategy = _Transformer.transformStrategy_From_SWEREF99_or_RT90_to_WGS84
# Transform between two non-wgs84:
elif ((source_cordinate.get_crs_projection().is_sweref99()
or source_cordinate.get_crs_projection().is_rt90())
and (target_crs_projection.is_sweref99()
or target_crs_projection.is_rt90())):
# the only direct transform supported is to/from WGS84, so therefore first transform to wgs84
_transFormStrategy = _Transformer.transFormStrategy_From_Sweref99OrRT90_to_WGS84_andThenToRealTarget
return _Transformer._transform_with_explicit_strategy(
_transFormStrategy, source_cordinate, target_crs_projection)
def transform(self,
source_coordinate: CrsCoordinate,
final_target_crs_projection: CrsProjection
) -> CrsCoordinate:
from sweden_crs_transformations.transformation._transformer import _Transformer
source_coordinate_projection: CrsProjection = source_coordinate.get_crs_projection()
if (not (
(source_coordinate_projection.is_sweref99() or source_coordinate_projection.is_rt90())
and
(final_target_crs_projection.is_sweref99() or final_target_crs_projection.is_rt90())
)):
_Transformer._throwExceptionMessage(source_coordinate.get_crs_projection(), final_target_crs_projection)
intermediate_crs_projection = CrsProjection.WGS84
intermediate_wgs84_coordinate = _Transformer.transform(source_coordinate, intermediate_crs_projection)
return _Transformer.transform(intermediate_wgs84_coordinate, final_target_crs_projection)
def transform(self, source_coordinate: CrsCoordinate,
target_crs_projection: CrsProjection) -> CrsCoordinate:
source_coordinate_projection: CrsProjection = source_coordinate.get_crs_projection(
)
if (not ((source_coordinate_projection.is_wgs84()) and
(target_crs_projection.is_sweref99()
or target_crs_projection.is_rt90()))):
from sweden_crs_transformations.transformation._transformer import _Transformer
_Transformer._throwExceptionMessage(
source_coordinate.get_crs_projection(), target_crs_projection)
gaussKreugerParameterObject = _GaussKreugerParameterObject(
target_crs_projection)
gaussKreuger = _GaussKreuger(gaussKreugerParameterObject)
lat_lon: _LatLon = gaussKreuger.geodetic_to_grid(
source_coordinate.get_latitude_y(),
source_coordinate.get_longitude_x())
return CrsCoordinate.create_coordinate(target_crs_projection,
lat_lon.latitude_y,
lat_lon.longitude_x)