astropy.wcs.wcsapi.wrappers.base 源代码

import abc

from astropy.wcs.wcsapi import BaseLowLevelWCS, wcs_info_str


[文档]class BaseWCSWrapper(BaseLowLevelWCS, metaclass=abc.ABCMeta): """ A base wrapper class for things that modify Low Level WCSes. This wrapper implements a transparent wrapper to many of the properties, with the idea that not all of them would need to be overridden in your wrapper, but some probably will. Parameters ---------- wcs : `astropy.wcs.wcsapi.BaseLowLevelWCS` The WCS object to wrap """ def __init__(self, wcs, *args, **kwargs): self._wcs = wcs @property def pixel_n_dim(self): return self._wcs.pixel_n_dim @property def world_n_dim(self): return self._wcs.world_n_dim @property def world_axis_physical_types(self): return self._wcs.world_axis_physical_types @property def world_axis_units(self): return self._wcs.world_axis_units @property def world_axis_object_components(self): return self._wcs.world_axis_object_components @property def world_axis_object_classes(self): return self._wcs.world_axis_object_classes @property def pixel_shape(self): return self._wcs.pixel_shape @property def pixel_bounds(self): return self._wcs.pixel_bounds @property def pixel_axis_names(self): return self._wcs.pixel_axis_names @property def world_axis_names(self): return self._wcs.world_axis_names @property def axis_correlation_matrix(self): return self._wcs.axis_correlation_matrix @property def serialized_classes(self): return self._wcs.serialized_classes
[文档] @abc.abstractmethod def pixel_to_world_values(self, *pixel_arrays): pass
[文档] @abc.abstractmethod def world_to_pixel_values(self, *world_arrays): pass
def __repr__(self): return f"{object.__repr__(self)}\n{str(self)}" def __str__(self): return wcs_info_str(self)