def _validate_coordinates(self, d):
val = d["value"]
if isinstance(val, Node):
if not hasattr(val, "coordinates"):
raise ValueError(
"When specifying the coordinates as a PODPAC Node, this Node must have a 'coordinates' attribute"
)
elif isinstance(val, dict):
Coordinates.from_definition(self.coordinates)
elif isinstance(val, string_types):
Coordinates.from_json(self.coordinates)
return val
def _coordinates(self):
if isinstance(self.coordinates, Coordinates):
return self.coordinates
elif isinstance(self.coordinates, Node):
return self.coordinates.coordinates
elif isinstance(self.coordinates, dict):
return Coordinates.from_definition(self.coordinates)
elif isinstance(self.coordinates, string_types):
return Coordinates.from_json(self.coordinates)
else:
raise TypeError("The coordinates attribute is of the wrong type.")
def reprojection_coordinates(self):
# get coordinates
if isinstance(self.coordinates, Coordinates):
coordinates = self.coordinates
elif isinstance(self.coordinates, Node):
coordinates = self.coordinates.coordinates
elif isinstance(self.coordinates, dict):
coordinates = Coordinates.from_definition(self.coordinates)
elif isinstance(self.coordinates, string_types):
coordinates = Coordinates.from_json(self.coordinates)
# drop non-reprojection dims
if self.reproject_dims is not None:
coordinates = coordinates.drop(
[dim for dim in coordinates if dim not in self.reproject_dims])
return coordinates