# Coverage for pygeodesy/named.py : 96%

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In addition, the items in a C{_NamedDict} are accessable as attributes and the items in a C{_NamedTuple} can be named to be accessable as attributes, similar to standard Python C{namedtuple}s. Results previously returned as tuples by C{pygeodesy} functions and class methods are now instances of some C{...Tuple} class, all sub-classes of C{_NamedTuple} defined here. @newfield example: Example, Examples ''' from pygeodesy.fmath import fStr, _IsNotError from pygeodesy.lazily import _ALL_DOCS, _ALL_LAZY, _xcopy from pygeodesy.utily import issubclassof, property_RO, _Strs, unStr # XXX 'FsumDelta2Tuple' is in _ALL_LAZY.named __all__ = _ALL_LAZY.named + _ALL_DOCS('_Named', '_NamedBase', '_NamedEnum', '_NamedEnumItem', # '_NamedDict', # '_NamedInt', '_NamedStr', '_NamedTuple', 'Bearing2Tuple', 'Bounds2Tuple', 'Bounds4Tuple', 'ClipCS3Tuple', 'ClipSH3Tuple', 'Curvature2Tuple', 'Destination2Tuple', 'Distance2Tuple', 'Distance3Tuple', 'Distance4Tuple', 'EasNor2Tuple', 'EasNor3Tuple', 'EasNorAziRk4Tuple', 'EasNorExact4Tuple', 'EasNorRadius3Tuple', 'Elevation2Tuple', 'GeoidHeight2Tuple', 'GeoidHeight5Tuple', 'LatLon2Tuple', 'LatLon3Tuple', 'LatLon4Tuple', 'LatLonAziRk4Tuple', 'LatLonDatum3Tuple', 'LatLonDatum5Tuple', 'LatLonExact4Tuple', 'LatLonPrec3Tuple', 'LatLonPrec5Tuple', 'Mgrs4Tuple', 'Mgrs6Tuple', 'NearestOn3Tuple', 'NearestOn5Tuple', 'Ned3Tuple', 'Neighbors8Dict', 'PhiLam2Tuple', 'PhiLam3Tuple', 'Point3Tuple', 'Points2Tuple', 'Shape2Tuple', 'UtmUps2Tuple', 'UtmUps4Tuple', 'UtmUps5Tuple', 'UtmUps8Tuple', 'UtmUpsLatLon5Tuple', 'Vector3Tuple', 'Vector4Tuple') __version__ = '20.02.28' _NAME_ = 'name' # __NAME gets mangled in class _name_ = '_name' def _xattrs(inst, other, *attrs): '''(INTERNAL) Copy attribute values from B{C{other}} to B{C{inst}}. @param inst: Instance to copy attribute values to. @param other: Instance to copy attribute values from. @param attrs: Attribute names (C{str}s). @return: The B{C{inst}}, updated. @raise AttributeError: An B{C{attr}} doesn't exist or is not settable. ''' def _getattr(o, a): if hasattr(o, a): return getattr(o, a) raise AttributeError('.%s invalid: %r' % (a, o)) for a in attrs: s = _getattr(other, a) g = _getattr(inst, a) if (g is None and s is not None) or g != s: setattr(inst, a, s) # not settable? return inst def _xnamed(inst, name): '''(INTERNAL) Set the instance' C{.name = }B{C{name}}. @param inst: The instance (C{_Named}). @param name: The name (C{str}). @return: The B{C{inst}}, named if not named before. ''' if name and isinstance(inst, _Named) and not inst.name: inst.name = name return inst def _zattrs(inst, dflt, *attrs): '''(INTERNAL) Zap instance attributes. @param inst: The instance (C{_NamedBase}). @param dflt: The original, default value (C{None}). @param attrs: Attribute names (C{str}s). @raise AttributeError: An B{C{attr}} doesn't exist. ''' for a in attrs: if getattr(inst, a, dflt) is not dflt: setattr(inst, a, dflt) elif not hasattr(inst, a): raise AttributeError('.%s invalid: %r' % (a, inst)) class _Named(object): '''(INTERNAL) Root class for named objects. ''' _name = '' #: (INTERNAL) name (C{str}) _classnaming = False #: (INTERNAL) prefixed (C{bool}) def __repr__(self): return '<%s at %#x>' % (self.named2, id(self)) __str__ = __repr__ @property_RO def classname(self): '''Get this object's C{[module.]class} name (C{str}), see property C{.classnaming} and function C{classnaming}. ''' return classname(self, prefixed=self._classnaming) @property def classnaming(self): '''Get the class naming (C{bool}), see function C{classnaming}. ''' return self._classnaming @classnaming.setter # PYCHOK setter! def classnaming(self, prefixed): '''Set the class naming for C{[module.].class} names. @param prefixed: Include the module name (C{bool}). ''' self._classnaming = bool(prefixed) def classof(self, *args, **kwds): '''Create another instance of this very class. @param args: Optional, positional arguments. @keyword kwds: Optional, keyword arguments. @return: New instance (B{self.__class__}). ''' return _xnamed(self.__class__(*args, **kwds), self.name) def copy(self, deep=False): '''Make a shallow or deep copy of this instance. @keyword deep: If C{True} make a deep, otherwise a shallow copy (C{bool}). @return: The copy (C{This class} or subclass thereof). ''' return _xcopy(self, deep=deep) @property def name(self): '''Get the name (C{str}). ''' return self._name @name.setter # PYCHOK setter! def name(self, name): '''Set the name. @param name: New name (C{str}). ''' self._name = str(name) # to set the name ffrom a sub-class, use # self.name = name or # _Named.name.fset(self, name), but # not _Named(self).name = name @property_RO def named(self): '''Get the name I{or} class name or C{""} (C{str}). ''' return self.name or self.classname @property_RO def named2(self): '''Get the class name I{and/or} the name or C{""} (C{str}). ''' n, c = self.name, self.classname return ('%s %r' % (c, n)) if c and n else (c or n) def _notOverloaded(self, name, *args, **kwds): # PYCHOK no cover '''Raise an error for a method or property not overloaded. ''' n = '%s %s.%s' % (self._notOverloaded.__name__, self.classname, name) raise AssertionError(unStr(n, *args, **kwds)) def toStr(self, **unused): '''Default C{str(self)}. ''' return str(self) def toStr2(self, **unused): '''Default C{repr(self)}. ''' return repr(self) def _xrenamed(self, inst): '''(INTERNAL) Rename the instance' C{.name = self.name}. @param inst: The instance (C{_Named}). @return: The B{C{inst}}, named if not named before. ''' if not isinstance(inst, _Named): raise _IsNotError('valid', inst=inst) if inst.name != self.name: inst.name = self.name return inst def _xnamed(self, inst, name=''): '''(INTERNAL) Set the instance' C{.name = self.name}. @param inst: The instance (C{_Named}). @keyword name: Optional name, overriding C{self.name} (C{str}). @return: The B{C{inst}}, named if not named before. ''' n = name or self.name return _xnamed(inst, n) if n else inst class _NamedBase(_Named): '''(INTERNAL) Base class with name. ''' def __repr__(self): return self.toStr2() def __str__(self): return self.toStr() def _update(self, updated, *attrs): '''(INTERNAL) Zap cached instance attributes. ''' if updated: _zattrs(self, None, *attrs) # def notImplemented(self, attr): # '''Raise error for a missing method, function or attribute. # # @param attr: Attribute name (C{str}). # # @raise NotImplementedError: No such attribute. # ''' # c = self.__class__.__name__ # return NotImplementedError('%s.%s' % (c, attr)) def others(self, other, name='other'): '''Check this and an other instance for type compatiblility. @param other: The other instance (any C{type}). @keyword name: Optional, name for other (C{str}). @return: C{None}. @raise TypeError: Mismatch of this and B{C{other}} C{type}. ''' if not (isinstance(self, other.__class__) or isinstance(other, self.__class__)): raise TypeError('type(%s) mismatch: %s vs %s' % (name, classname(other), self.classname)) def toStr(self, **kwds): '''(INTERNAL) Must be overloaded. @param kwds: Optional, keyword arguments. ''' self._notOverloaded(self.toStr.__name__, **kwds) # def toStr(self, *args, **kwds): # if kwds or args: # t = list('%s=%r' % t for t in sorted(kwds.items())) # if args: # t = map(repr, args) + t # s = ', '.join(t) # else: # s = super(self.__class__, self).__str__() # return s def toStr2(self, **kwds): '''(INTERNAL) To be overloaded. @keyword kwds: Optional, keyword arguments. @return: L{toStr}() plus keyword arguments (as C{str}). ''' t = self.toStr(**kwds).lstrip('([{').rstrip('}])') return '%s(%s)' % (self.classname, t) # def toStr2(self, *args, **kwds) # if args or kwds: # s = self.toStr(*args, **kwds) # else: # s = super(self.__class__, self).__repr__() # return '%s(%s)' % (self.named, s) # clip(s) class _NamedDict(dict, _Named): '''(INTERNAL) Named C{dict} with key I{and} attribute access to the items. ''' def __init__(self, *args, **kwds): if kwds: if _NAME_ in kwds: _Named.name.fset(self, kwds.pop(_NAME_)) # see _Named.name dict.__init__(self, kwds) if args: raise ValueError('%s(%s) invalid: %r' % (self.classname, 'args', args,)) def __delattr__(self, name): if name in dict.keys(self): dict.pop(name) elif name in (_NAME_, _name_): dict.__setattr__(self, name, '') else: dict.__delattr__(self, name) def __getattr__(self, name): try: return self[name] except KeyError: if name == _NAME_: return _Named.name.fget(self) return dict.__getattr__(self, name) def __getitem__(self, key): if key == _NAME_: raise KeyError('%s[%r]' % (self.classname, key)) return dict.__getitem__(self, key) def __repr__(self): t = ', '.join('%s=%r' % t for t in self.items()) return '%s(%s)' % (self.name, t) def __setattr__(self, name, value): if name in dict.keys(self): dict.__setitem__(self, name, value) # self[name] = value else: dict.__setattr__(self, name, value) def __setitem__(self, key, value): if key == _NAME_: raise KeyError('%s[%r] = %r' % (self.classname, key, value)) dict.__setitem__(self, key, value) def __str__(self): return dict.__repr__(self) # dict.__str__(self) fails class Neighbors8Dict(_NamedDict): '''8-Dict C{(N, NE, E, SE, S, SW, W, NW)} of L{Geohash}es, providing key I{and} attribute access to the items. ''' _Keys_ = ('N', 'NE', 'E', 'SE', 'S', 'SW', 'W', 'NW') class _NamedEnum(_NamedDict): '''(INTERNAL) Enum-like C{_NamedDict} with attribute access restricted to valid keys. ''' _item_classes = () def __init__(self, name, *classes): '''New C{_NamedEnum}. @param name: Name (C{str}). ''' if classes: self._item_classes = classes if name: _Named.name.fset(self, name) # see _Named.name def __getattr__(self, name): try: return self[name] except KeyError: if name == _NAME_: return _NamedDict.name.fget(self) raise AttributeError("%s.%s doesn't exist" % (self.named, name)) def __repr__(self): return '\n'.join('%s.%s: %r,' % (self.name, n, v) for n, v in sorted(self.items())) def __str__(self): return (self.name + '.') + ', .'.join(sorted(self.keys())) def _assert(self, **kwds): '''(INTERNAL) Check names against given, registered names. ''' for a, v in kwds.items(): assert self[a] is v and getattr(self, a) \ and self.find(v) == a def find(self, item): '''Find a registered item. @param item: The item to look for (any C{type}). @return: If found the B{C{item}}'s name (C{str}), C{None} otherwise. ''' for k, v in self.items(): if v is item: return k return None def register(self, item): '''Registed a new item. @param item: The item (any C{type}). @return: The item name (C{str}). @raise NameError: An B{C{item}} already registered with that name or the B{C{item}} has no, an empty or an invalid name. @raise TypeError: The B{C{item}} type invalid. ''' if not (self._item_classes and isinstance(item, self._item_classes)): raise TypeError('%s.%s: %r' % ('item', 'type', item)) try: n = item.name if not (n and n.replace('_', '').isalnum() and isinstance(n, _Strs)): raise ValueError except (AttributeError, ValueError): raise NameError('%s.%s %s: %r' % ('item', 'name', 'invalid', item)) if n in self: raise NameError('%s.%s %s: %r' % (self.named, n, 'exists', item)) self[n] = item def unregister(self, name_or_item): '''Remove a registered item. @param name_or_item: Name (C{str}) of or the item (any C{type}). @return: The unregistered item. @raise NameError: No item with that B{C{name}}. @raise ValueError: No such item. ''' name = self.find(name_or_item) if name is None: if not isinstance(name_or_item, _Strs): raise ValueError('no such %r' % (name_or_item,)) name = name_or_item try: item = dict.pop(self, name) except KeyError: raise NameError('no %s.%r' % (self.named, name)) item._enum = None return item class _NamedEnumItem(_NamedBase): '''(INTERNAL) Base class for items in a C{_NamedEnum} registery. ''' _enum = None def __ne__(self, other): '''Compare this and an other item. @return: C{True} if different, C{False} otherwise. ''' return not self.__eq__(other) def _fStr(self, prec, *attrs, **others): '''(INTERNAL) Format. ''' t = fStr([getattr(self, a) for a in attrs], prec=prec, sep=' ', ints=True) t = ['%s=%s' % (a, v) for a, v in zip(attrs, t.split())] if others: t += ['%s=%s' % (a, v) for a, v in sorted(others.items())] return ', '.join(['name=%r' % (self.name,)] + t) def _register(self, enum, name): '''(INTERNAL) Add this item as B{C{enum.name}}. @note: Don't register if name is empty or doesn't start with a letter. ''' if name: self.name = name if name[:1].isalpha(): # '_...' not registered enum.register(self) self._enum = enum @property def name(self): '''Get the I{registered, immutable} name (C{str}). ''' return self._name @name.setter # PYCHOK setter! def name(self, name): '''Set the name, unless already registered. @param name: New name (C{str}). ''' if self._enum: raise ValueError('%s, %s: %r' % ('registered', 'immutable', self)) self._name = str(name) def unregister(self): '''Remove this instance from its C{_NamedEnum} registry. @raise AssertionError: Mismatch of this and registered item. @raise NameError: This item is unregistered. ''' enum = self._enum if enum and self.name and self.name in enum: item = enum.unregister(self.name) if item is not self: raise AssertionError('%r vs %r' % (item, self)) class _NamedInt(int, _Named): '''(INTERNAL) Named C{int}. ''' def __repr__(self): return "%s(%s)" % (self.named, int.__repr__(self)) def __str__(self): return int.__str__(self) class _NamedStr(str, _Named): '''(INTERNAL) Named C{str}. ''' def __repr__(self): return "%s(%s)" % (self.named, str.__repr__(self)) def __str__(self): return str.__str__(self) class _NamedTuple(tuple, _Named): '''(INTERNAL) Named C{tuple} with index I{and} attribute access to the items. @note: This class is similar to Python's C{namedtuple}, but limited and lighter in setup and weight. ''' _Names_ = () # must be tuple of 2 or more attr names def __new__(cls, *args): '''New L{_NamedTuple} initialized with B{C{positional}} arguments. ''' self = tuple.__new__(cls, args) ns = self._Names_ if not (isinstance(ns, tuple) and len(ns) > 1): raise TypeError('%s.%s not valid: %r' % (self.classname, '_Names_', ns)) if len(ns) != len(args) or not ns: raise ValueError('%s(%s) not valid: %r[%s] vs %s' % (self.classname, 'args', args, len(args), len(ns))) if _NAME_ in ns: raise NameError('%s.%s not valid: %r' % (self.classname, '_Names_', _NAME_)) return self def __delattr__(self, name): if name in self._Names_: raise TypeError('%s not mutable: %s .%s' % (self.classname, 'del', name)) elif name in (_NAME_, _name_): tuple.__setattr__(self, name, '') else: tuple.__delattr__(self, name) def __getattr__(self, name): try: return tuple.__getitem__(self, self._Names_.index(name)) except IndexError: raise IndexError('%s.%s not valid: %r' % (self.classname, '<name>', name)) except ValueError: return tuple.__getattribute__(self, name) def __getitem__(self, item): # index, slice, etc. return tuple.__getitem__(self, item) def __repr__(self): t = ', '.join('%s=%r' % t for t in self.items()) return '%s(%s)' % (self.name, t) def __setattr__(self, name, value): if name in self._Names_: raise TypeError('%s not mutable: %s=%r' % (self.classname, name, value)) else: tuple.__setattr__(self, name, value) def __str__(self): return tuple.__repr__(self) # tuple.__str__(self) fails def items(self): '''Get the items as C{name, value} pairs (C{2-tuple}s). ''' for i, n in enumerate(self._Names_): yield n, tuple.__getitem__(self, i) iteritems = items def _xtend(self, namedTuple, *items): '''(INTERNAL) Extend this C{_Tuple} with C{items} to an other C{namedTuple}. ''' if not (issubclassof(namedTuple, _NamedTuple) and (len(self._Names_) + len(items)) == len(namedTuple._Names_) and self._Names_ == namedTuple._Names_[:len(self)]): raise TypeError('%s%r vs %s%r' % (self.classname, self._Names_, namedTuple.__name__, namedTuple._Names_)) return self._xnamed(namedTuple(*(self + items))) class Bearing2Tuple(_NamedTuple): '''2-Tuple C{(initial, final)} bearings, both in compass C{degrees360}. ''' _Names_ = ('initial', 'final') class Bounds2Tuple(_NamedTuple): # .geohash.py, .latlonBase.py, .points.py '''2-Tuple C{(latlonSW, latlonNE)} with the bounds' lower-left and upper-right corner as C{LatLon} instance. ''' _Names_ = ('latlonSW', 'latlonNE') class Bounds4Tuple(_NamedTuple): # .geohash.py, .points.py '''4-Tuple C{(latS, lonW, latN, lonE)} with the bounds' lower-left C{(LatS, LowW)} and upper-right C{(latN, lonE)} corner lat- and longitudes. ''' _Names_ = ('latS', 'lonW', 'latN', 'lonE') class ClipCS3Tuple(_NamedTuple): # .clipy.py '''3-Tuple C{(start, end, index)} for each edge of a I{clipped} path with the C{start} and C{end} points (C{LatLon}) of the portion of the edge inside or on the clip box and the C{index} (C{int}) of the edge in the original path. ''' _Names_ = ('start', 'end', 'index') class ClipSH3Tuple(_NamedTuple): # .clipy.py '''3-Tuple C{(start, end, original)} for each edge of a I{clipped} polygon, the C{start} and C{end} points (C{LatLon}) of the portion of the edge inside or on the clip region and the C{original} indicates whether the edge is part of the original polygon or part of the clip region (C{bool}). ''' _Names_ = ('start', 'end', 'original') class Curvature2Tuple(_NamedTuple): # .datum.py '''2-Tuple C{(meridional, prime_vertical)} of radii of curvature, both in C{meter}. ''' _Names_ = ('meridional', 'prime_vertical') class Destination2Tuple(_NamedTuple): # .ellipsoidalKarney.py, -Vincenty.py '''2-Tuple C{(destination, final)}, C{destination} in C{LatLon} and C{final} bearing in compass C{degrees360}. ''' _Names_ = ('destination', 'final') class Distance2Tuple(_NamedTuple): # .datum.py, .ellipsoidalBase.py '''2-Tuple C{(distance, initial)}, C{distance} in C{meter} and C{initial} bearing in compass C{degrees360}. ''' _Names_ = ('distance', 'initial') class Distance3Tuple(_NamedTuple): # .ellipsoidalKarney.py, -Vincenty.py '''3-Tuple C{(distance, initial, final)}, C{distance} in C{meter} and C{initial} and C{final} bearing, both in compass C{degrees360}. ''' _Names_ = ('distance', 'initial', 'final') class Distance4Tuple(_NamedTuple): # .formy.py, .points.py '''4-Tuple C{(distance2, delta_lat, delta_lon, unroll_lon2)} with the distance in C{degrees squared}, the latitudinal C{delta_lat} = B{C{lat2}}-B{C{lat1}}, the wrapped, unrolled and adjusted longitudinal C{delta_lon} = B{C{lon2}}-B{C{lon1}} and the C{unroll_lon2} unrollment for B{C{lon2}}. @note: Use Function L{degrees2m} to convert C{degrees squared} to C{meter} as M{degrees2m(sqrt(distance2), ...)} or M{degrees2m(hypot(delta_lat, delta_lon), ...)}. ''' _Names_ = ('distance2', 'delta_lat', 'delta_lon', 'unroll_lon2') class EasNor2Tuple(_NamedTuple): # .css.py, .osgr.py '''2-Tuple C{(easting, northing)}, both in C{meter}. ''' _Names_ = ('easting', 'northing') class EasNor3Tuple(_NamedTuple): # .css.py, .lcc.py '''3-Tuple C{(easting, northing, height)}, all in C{meter}. ''' _Names_ = ('easting', 'northing', 'height') class EasNorAziRk4Tuple(_NamedTuple): '''4-Tuple C{(easting, northing, azimuth, reciprocal)} for the Cassini-Soldner location with C{easting} and C{northing} in C{meters}, the C{azimuth} of easting direction azimuth and C{reciprocal} the reciprocal of azimuthal northing scale reciprocal, both in C{degrees}. ''' _Names_ = ('easting', 'northing', 'azimuth', 'reciprocal') class EasNorExact4Tuple(_NamedTuple): # .etm.py '''4-Tuple C{(easting, northing, convergence, scale)} in C{meter}, C{meter}, C{degrees} and C{scalar}. ''' _Names_ = ('easting', 'northing', 'convergence', 'scale') class EasNorRadius3Tuple(_NamedTuple): # .webmercator.py '''3-Tuple C{(easting, northing, radius)}, all in C{meter}. ''' _Names_ = ('easting', 'northing', 'radius') class Elevation2Tuple(_NamedTuple): # .elevations.py '''2-Tuple C{(elevation, data_source)} in C{meter} and C{str}. ''' _Names_ = ('elevation', 'data_source') class GeoidHeight2Tuple(_NamedTuple): # .elevations.py '''2-Tuple C{(height, model_name)}, geoid C{height} in C{meter} and C{model_name} as C{str}. ''' _Names_ = ('height', 'model_name') class GeoidHeight5Tuple(_NamedTuple): # .geoids.py '''5-Tuple C{(lat, lon, egm84, egm96, egm2008)} for U{GeoidHeights.dat <https://SourceForge.net/projects/geographiclib/files/testdata/>} tests with the heights for 3 different EGM grids with C{-90.0 <= lat <= 90.0} and C{-180.0 <= lon <= 180.0} degrees (and C{lon} converted from the original C{0.0 <= EasterLon <= 360.0}). ''' _Names_ = ('lat', 'lon', 'egm84', 'egm96', 'egm2008') class LatLon2Tuple(_NamedTuple): '''2-Tuple C{(lat, lon)} in C{degrees[90]} and C{degrees[180]}. ''' _Names_ = ('lat', 'lon') def _3Tuple(self, height): '''(INTERNAL) Extend to a L{LatLon3Tuple}. ''' return self._xtend(LatLon3Tuple, height) def _4Tuple(self, height, datum): '''(INTERNAL) Extend to a L{LatLon4Tuple}. ''' return self._xtend(LatLon4Tuple, height, datum) class LatLon3Tuple(_NamedTuple): '''3-Tuple C{(lat, lon, height)} in C{degrees[90]}, C{degrees[180]} and C{meter}. ''' _Names_ = ('lat', 'lon', 'height') def _4Tuple(self, datum): '''(INTERNAL) Extend to a L{LatLon4Tuple}. ''' return self._xtend(LatLon4Tuple, datum) class LatLon4Tuple(_NamedTuple): # .css.py '''4-Tuple C{(lat, lon, height, datum)} in C{degrees90}, C{degrees180}, C{meter} and L{Datum}. ''' _Names_ = ('lat', 'lon', 'height', 'datum') class LatLonAziRk4Tuple(_NamedTuple): # .css.py '''4-Tuple C{(lat, lon, azimuth, reciprocal)}, all in C{degrees} where C{azimuth} is the azimuth of easting direction and C{reciprocal} the reciprocal of azimuthal northing scale. ''' _Names_ = ('lat', 'lon', 'azimuth', 'reciprocal') class LatLonDatum3Tuple(_NamedTuple): # .lcc.py, .osgr.py '''3-Tuple C{(lat, lon, datum)} in C{degrees[90]}, C{degrees[180]} and L{Datum}. ''' _Names_ = ('lat', 'lon', 'datum') class LatLonDatum5Tuple(_NamedTuple): # .ups.py, .utm.py '''5-Tuple C{(lat, lon, datum, convergence, scale)} in C{degrees[90]}, C{degrees[180]}, L{Datum}, C{degrees} and C{float}. ''' _Names_ = ('lat', 'lon', 'datum', 'convergence', 'scale') class LatLonExact4Tuple(_NamedTuple): # .etm.py '''4-Tuple C{(lat, lon, convergence, scale)} in C{degrees180}, C{degrees}, C{degrees} and C{scalar}. ''' _Names_ = ('lat', 'lon', 'convergence', 'scale') class LatLonPrec3Tuple(_NamedTuple): # .gars.py, .wgrs.py '''3-Tuple C{(lat, lon, precision)} in C{degrees}, C{degrees} and C{int}. ''' _Names_ = ('lat', 'lon', 'precision') class LatLonPrec5Tuple(_NamedTuple): # .wgrs.py '''5-Tuple C{(lat, lon, precision, height, radius)} in C{degrees}, C{degrees}, C{int} and C{height} or C{radius} in C{meter} (or C{None} if missing). ''' _Names_ = ('lat', 'lon', 'precision', 'height', 'radius') class Mgrs4Tuple(_NamedTuple): # see .mgrs.py '''4-Tuple C{(zone, digraph, easting, northing)}, C{zone} and C{digraph} as C{str}, C{easting} and C{northing} in C{meter}. ''' _Names_ = ('zone', 'digraph', 'easting', 'northing') class Mgrs6Tuple(_NamedTuple): '''6-Tuple C{(zone, digraph, easting, northing, band, datum)}, C{zone}, C{digraph} and C{band} as C{str}, C{easting} and C{northing} in C{meter} and C{datum} a L{Datum}. ''' _Names_ = ('zone', 'digraph', 'easting', 'northing', 'band', 'datum') class NearestOn3Tuple(_NamedTuple): # .points.py, .sphericalTrigonometry.py '''3-Tuple C{(closest, distance, angle)} of the C{closest} point on the polygon, either a C{LatLon} instance or a L{LatLon3Tuple}C{(lat, lon, height)} and the C{distance} and C{angle} to the C{closest} point are in C{meter} respectively compass C{degrees360}. ''' _Names_ = ('closest', 'distance', 'angle') class NearestOn5Tuple(_NamedTuple): # .points.py '''5-Tuple C{(lat, lon, distance, angle, height)} all in C{degrees}, except C{height}. The C{distance} is the L{equirectangular_} distance between the closest and the reference B{C{point}} in C{degrees}. The C{angle} from the reference B{C{point}} to the closest point is in compass C{degrees360}, see function L{compassAngle}. The C{height} is the (interpolated) height at the closest point in C{meter} or C{0}. ''' _Names_ = ('lat', 'lon', 'distance', 'angle', 'height') class Ned3Tuple(_NamedTuple): # .ellipsoidalNvector.py '''3-Tuple C{(north, east, down)}, all in C{degrees}. ''' _Names_ = ('north', 'east', 'down') class PhiLam2Tuple(_NamedTuple): # .frechet.py, .hausdorff.py, .latlonBase.py, .points.py, .vector3d.py '''2-Tuple C{(phi, lam)} with latitude C{phi} in C{radians[PI_2]} and longitude C{lam} in C{radians[PI]}. @note: Using C{phi/lambda} for lat-/longitude in C{radians} follows Chris Veness' U{convention <https://www.Movable-Type.co.UK/scripts/latlong.html>}. ''' _Names_ = ('phi', 'lam') def _3Tuple(self, height): '''(INTERNAL) Extend to a L{PhiLam3Tuple}. ''' return self._xtend(PhiLam3Tuple, height) class PhiLam3Tuple(_NamedTuple): # .nvector.py '''3-Tuple C{(phi, lam, height)} with latitude C{phi} in C{radians[PI_2]}, longitude C{lam} in C{radians[PI]} and C{height} in C{meter}. @note: Using C{phi/lambda} for lat-/longitude in C{radians} follows Chris Veness' U{convention <https://www.Movable-Type.co.UK/scripts/latlong.html>}. ''' _Names_ = ('phi', 'lam', 'height') class Point3Tuple(_NamedTuple): # .points.py '''3-Tuple C{(x, y, ll)} in C{meter}, C{meter} and C{LatLon}. ''' _Names_ = ('x', 'y', 'll') class Points2Tuple(_NamedTuple): # .formy.py '''2-Tuple C{(number, points)} with the C{number} of points and -possible reduced- C{list} or C{tuple} of C{points}. ''' _Names_ = ('number', 'points') class Shape2Tuple(_NamedTuple): # .points.py '''2-Tuple C{(nrows, ncols)}, the number of rows and columns, both C{int}. ''' _Names_ = ('nrows', 'ncols') class UtmUps2Tuple(_NamedTuple): # .epsg.py '''2-Tuple C{(zone, hemipole)} as C{int} and C{str}, where C{zone} is C{1..60} for UTM or C{0} for UPS and C{hemipole} C{'N'|'S'} is the UTM hemisphere or the UPS pole. ''' _Names_ = ('zone', 'hemipole') class UtmUps4Tuple(_NamedTuple): # .mgrs.py '''4-Tuple C{(zone, hemipole, easting, northing)} as C{str}, C{str}, C{meter} and C{meter}. ''' _Names_ = ('zone', 'hemipole', 'easting', 'northing') class UtmUps5Tuple(_NamedTuple): # .ups.py, .utm.py, .utmups.py '''5-Tuple C{(zone, hemipole, easting, northing, band)} as C{int}, C{str}, C{meter}, C{meter} and C{band} letter, where C{zone} is C{1..60} for UTM or C{0} for UPS, C{hemipole} C{'N'|'S'} is the UTM hemisphere or the UPS pole and C{band} is C{""} or the (longitudinal) UTM band C{'C'|'D'..'W'|'X'} or the (polar) UPS band C{'A'|'B'|'Y'|'Z'}. ''' _Names_ = ('zone', 'hemipole', 'easting', 'northing', 'band') class UtmUps8Tuple(_NamedTuple): # .ups.py, .utm.py, .utmups.py '''8-Tuple C{(zone, hemipole, easting, northing, band, datum, convergence, scale)} as C{int}, C{str}, C{meter}, C{meter}, C{band} letter, C{Datum}, C{degrees} and C{float}, where C{zone} is C{1..60} for UTM or C{0} for UPS, C{hemipole} C{'N'|'S'} is the UTM hemisphere or the UPS pole and C{band} is C{""} or the (longitudinal) UTM band C{'C'|'D'..'W'|'X'} or the (polar) UPS band C{'A'|'B'|'Y'|'Z'}. ''' _Names_ = ('zone', 'hemipole', 'easting', 'northing', 'band', 'datum', 'convergence', 'scale') class UtmUpsLatLon5Tuple(_NamedTuple): # .ups.py, .utm.py, .utmups.py '''5-Tuple C{(zone, band, hemipole, lat, lon)} as C{int}, C{str}, C{str}, C{degrees90} and C{degrees180}, where C{zone} is C{1..60} for UTM or C{0} for UPS, C{band} is C{""} or the (longitudinal) UTM band C{'C'|'D'..'W'|'X'} or (polar) UPS band C{'A'|'B'|'Y'|'Z'} and C{hemipole} C{'N'|'S'} is the UTM hemisphere or the UPS pole. ''' _Names_ = ('zone', 'band', 'hemipole', 'lat', 'lon') class Vector3Tuple(_NamedTuple): '''3-Tuple C{(x, y, z)} of (geocentric) components, all in C{meter} or C{units}. ''' _Names_ = ('x', 'y', 'z') def _4Tuple(self, h): '''(INTERNAL) Extend to a L{Vector4Tuple}. ''' return self._xtend(Vector4Tuple, h) class Vector4Tuple(_NamedTuple): # .nvector.py '''4-Tuple C{(x, y, z, h)} of (geocentric) components, all in C{meter} or C{units}. ''' _Names_ = ('x', 'y', 'z', 'h') def classname(inst, prefixed=None): '''Return the instance' class name optionally prefixed with the module name. @param inst: The object (any C{type}). @keyword prefixed: Include the module name (C{bool}), see function C{classnaming}. @return: The B{C{inst}}'s C{[module.]class} name (C{str}). ''' try: n = inst.__class__.__name__ except AttributeError: n = '--' if prefixed or (getattr(inst, 'classnaming', classnaming()) if prefixed is None else False): try: m = inst.__module__.split('.') n = '.'.join(m[-1:] + [n]) except AttributeError: pass return n def classnaming(prefixed=None): '''Get/set the default class naming for C{[module.]class} names. @keyword prefixed: Include the module name (C{bool}). @return: Previous class naming setting (C{bool}). ''' t = _Named._classnaming if prefixed in (True, False): _Named._classnaming = prefixed return t def inStr(inst, *args, **kwds): '''Return the string representation of an instance. @param inst: The instance (any C{type}). @param args: Optional positional arguments. @keyword kwds: Optional keyword arguments. @return: The B{C{inst}}'s representation (C{str}). ''' return unStr(classname(inst), *args, **kwds) def nameof(inst): '''Get the name of an instance. @param inst: The object (any C{type}). @return: The instance' name (C{str}) or C{""}. ''' return getattr(inst, 'name', '') if __name__ == '__main__': from pygeodesy.lazily import _FOR_DOCS if not _FOR_DOCS: raise NameError('usage: %s' % ('env PYGEODESY_FOR_DOCS=1 python ...',)) ls = set(locals().keys()) - \ set(('fStr', 'ls', 'n', 'property_RO', 'issubclassof', 'unStr')) for n in __all__: if n not in ls: raise NameError('%s %r not in %s' % ('__all__', n, 'locals')) for n in ls: if n not in __all__ and not n.startswith('_'): raise NameError('%s %r not in %s' % ('locals', n, '__all__')) print('all %s %s OK' % (len(ls), 'locals')) # **) MIT License # # Copyright (C) 2016-2020 -- mrJean1 at Gmail -- All Rights Reserved. # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), # to deal in the Software without restriction, including without limitation # the rights to use, copy, modify, merge, publish, distribute, sublicense, # and/or sell copies of the Software, and to permit persons to whom the # Software is furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR # OTHER DEALINGS IN THE SOFTWARE. # % env PYGEODESY_FOR_DOCS=1 python -m pygeodesy.named # all 71 locals OK