def transform(self, source, target):
"""
Transform geometry from source projection to target projection.
"""
transformation = projections.get_coordinate_transformation(
source=source, target=target,
)
self.geometry.Transform(transformation)
def get_data_for_point(self, wkb, crs, size=None):
"""get_data_for_point(
ogr.CreateGeometryFromWkt('POINT(3 4)').ExportToWkb(),
projections.RD)
Size is ignored.
"""
# Reproject point into dataset's projection
transformation = projections.get_coordinate_transformation(
crs, self.projection)
wkb.Transform(transformation)
# Fetch single point from dataset
return self.fetch_single_point(wkb.x, wkb.y)