# Coverage for pygeodesy/named.py : 95%

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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 ''' # update imported names under if __name__ == '__main__': from pygeodesy.basics import IsnotError, isstr, issubclassof, \ property_doc_, property_RO, _xcopy from pygeodesy.lazily import _ALL_DOCS, _ALL_LAZY, _dot_ from pygeodesy.streprs import attrs, pairs, reprs, unstr # XXX 'FsumDelta2Tuple' is in _ALL_LAZY.named __all__ = _ALL_LAZY.named + _ALL_DOCS('_Named', '_NamedBase', # '_NamedDict', '_NamedEnum', '_NamedEnumItem', # '_NamedTuple', 'Bearing2Tuple', 'Bounds2Tuple', 'Bounds4Tuple', 'Destination2Tuple', 'Destination3Tuple', 'Distance2Tuple', 'Distance3Tuple', 'Distance4Tuple', 'EasNor2Tuple', 'EasNor3Tuple', 'LatLon2Tuple', 'LatLon3Tuple', 'LatLon4Tuple', 'LatLonDatum3Tuple', 'LatLonPrec3Tuple', 'LatLonPrec5Tuple', 'NearestOn3Tuple', 'PhiLam2Tuple', 'PhiLam3Tuple', 'PhiLam4Tuple', 'Points2Tuple', 'Vector3Tuple', 'Vector4Tuple', 'notOverloaded') __version__ = '20.04.22' _NAME_ = 'name' # __NAME gets mangled in class _name_ = '_name' def _xnamed(inst, name): '''(INTERNAL) Set the instance' C{.name = }B{C{name}}. @arg inst: The instance (C{_Named}). @arg 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 class _Named(object): '''(INTERNAL) Root class for named objects. ''' _name = '' #: (INTERNAL) name (C{str}) _classnaming = False #: (INTERNAL) prefixed (C{bool}) def __repr__(self): '''Default C{repr(self)}. ''' return '<%s at %#x>' % (self, id(self)) def __str__(self): '''Default C{str(self)}. ''' return self.named2 def attrs(self, *names, **kwds): '''Join attributes as C{name=value} pairs. @arg names: The attribute names (C{str}s). @kwarg kwds: Keyword argument for function L{attrs}. @return: All C{name=value} pairs joined (C{str}). ''' return ', '.join(attrs(self, *names, **kwds)) @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_doc_(''' the class naming (C{bool}).''') 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. @arg prefixed: Include the module name (C{bool}). ''' self._classnaming = bool(prefixed) def classof(self, *args, **kwds): '''Create another instance of this very class. @arg args: Optional, positional arguments. @kwarg 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. @kwarg 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) def _dot_(self, name): '''(INTERNAL) Period-join C{self.name} and C{name}. ''' return _dot_(self.name, name) @property_doc_(''' the name (C{str}).''') def name(self): '''Get the name (C{str}). ''' return self._name @name.setter # PYCHOK setter! def name(self, name): '''Set the name. @arg name: New name (C{str}). ''' self._name = str(name) # to set the name from 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 toRepr(self, **unused): # PYCHOK expected '''Default C{repr(self)}. ''' return repr(self) toStr2 = toRepr # PYCHOK for backward compatibility '''DEPRECATED, used method C{toRepr}.''' def toStr(self, **unused): # PYCHOK expected '''Default C{str(self)}. ''' return str(self) def _xnamed(self, inst, name=''): '''(INTERNAL) Set the instance' C{.name = self.name}. @arg inst: The instance (C{_Named}). @kwarg 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 def _xrenamed(self, inst): '''(INTERNAL) Rename the instance' C{.name = self.name}. @arg 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 class _NamedBase(_Named): '''(INTERNAL) Base class with name. ''' def __repr__(self): return self.toRepr() def __str__(self): return self.toStr() def _update(self, updated, *attrs): '''(INTERNAL) Zap cached instance attributes. ''' if updated and attrs: for a in attrs: # zap attrs to None if getattr(self, a, None) is not None: setattr(self, a, None) elif not hasattr(self, a): raise AttributeError('.%s invalid: %r' % (a, self)) # def notImplemented(self, attr): # '''Raise error for a missing method, function or attribute. # # @arg attr: Attribute name (C{str}). # # @raise NotImplementedError: No such attribute. # ''' # c = self.__class__.__name__ # return NotImplementedError(_dot_(c, attr)) def others(self, other, name='other'): '''Check this and an other instance for type compatiblility. @arg other: The other instance (any C{type}). @kwarg name: Optional, name for other (C{str}). @raise TypeError: Mismatch of the B{C{other}} and this C{class} or C{type}. ''' if not (isinstance(self, other.__class__) or isinstance(other, self.__class__)): raise TypeError('%s mismatch: %s vs %s' % (name, classname(other), self.classname)) def toRepr(self, **kwds): # PYCHOK expected '''(INTERNAL) To be overloaded. @kwarg kwds: Optional, keyword arguments. @return: C{toStr}() with keyword arguments (as C{str}). ''' t = self.toStr(**kwds).lstrip('([{').rstrip('}])') return '%s(%s)' % (self.classname, t) # def toRepr(self, **kwds) # if kwds: # s = ''.join(reprs((self,), **kwds)) # else: # super().__repr__ only for Python 3+ # s = super(self.__class__, self).__repr__() # return '%s(%s)' % (self.named, s) # clips(s) def toStr(self, **kwds): # PYCHOK no cover '''(INTERNAL) Must be overloaded. @raise AssertionError: Always, see function L{notOverloaded}. ''' notOverloaded(self, self.toStr, **kwds) # def toStr(self, **kwds): # if kwds: # s = ''.join(strs((self,), **kwds)) # else: # super().__str__ only for Python 3+ # s = super(self.__class__, self).__str__() # return s class _NamedDict(dict, _Named): '''(INTERNAL) Named C{dict} with key I{and} attribute access to the items. ''' def __init__(self, *args, **kwds): if args: # args override kwds if len(args) != 1: t = unstr(self.classname, *args, **kwds) raise ValueError('invalid: ' + t) kwds.update(dict(args[0])) if _NAME_ in kwds: _Named.name.fset(self, kwds.pop(_NAME_)) # see _Named.name dict.__init__(self, kwds) 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): return self.toRepr() 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 self.toStr() def toRepr(self, prec=6, fmt='F'): # PYCHOK _Named '''Like C{repr(dict)} but with C{name} and C{floats} formatting by C{fstr}. ''' t = pairs(self.items(), prec=prec, fmt=fmt, sep='=') return '%s(%s)' % (self.name, ', '.join(sorted(t))) toStr2 = toRepr # PYCHOK for backward compatibility '''DEPRECATED, use method C{toRepr}.''' def toStr(self, prec=6, fmt='F'): # PYCHOK _Named '''Like C{str(dict)} but with C{floats} formatting by C{fstr}. ''' t = pairs(self.items(), prec=prec, fmt=fmt, sep=': ') return '{%s}' % (', '.join(sorted(t)),) 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}. @arg 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 doesn't exist" % (self._dot_(name),)) def __repr__(self): return self.toRepr() def __str__(self): return self.toStr() 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. @arg 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. @arg 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: %r' % (_dot_('item', 'type'), item)) try: n = item.name if not (n and n.replace('_', '').isalnum() and isstr(n)): raise ValueError except (AttributeError, ValueError): raise NameError('%s %s: %r' % (_dot_('item', 'name'), 'invalid', item)) if n in self: raise NameError('%s %s: %r' % (self._dot_(n), 'exists', item)) self[n] = item def unregister(self, name_or_item): '''Remove a registered item. @arg 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 isstr(name_or_item): raise ValueError('no such %r' % (name_or_item,)) name = name_or_item try: item = dict.pop(self, name) except KeyError: raise NameError('no %r' % (self._dot_(name),)) item._enum = None return item def toRepr(self, prec=6, fmt='F', sep=',\n'): # PYCHOK _NamedDict '''Like C{repr(dict)} but with C{name} and C{floats} formatting by C{fstr}. ''' t = sorted((self._dot_(n), v) for n, v in self.items()) return sep.join(pairs(t, prec=prec, fmt=fmt, sep=': ')) toStr2 = toRepr # PYCHOK for backward compatibility '''DEPRECATED, use method C{toRepr}.''' def toStr(self, *unused): # PYCHOK _NamedDict '''Like C{str(dict)} but with C{floats} formatting by C{fstr}. ''' return self._dot_(', .'.join(sorted(self.keys()))) 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 _instr(self, prec, *attrs, **kwds): '''(INTERNAL) Format, used by C{Conic}, C{Ellipsoid}, C{Transform}. ''' t = ('name=%r' % (self.name,),) if attrs: t += pairs(((a, getattr(self, a)) for a in attrs), prec=prec, ints=True) if kwds: t += pairs(kwds, prec=prec) return ', '.join(t) @property_doc_(''' the I{registered} name (C{str}).''') def name(self): '''Get the I{registered} name (C{str}). ''' return self._name @name.setter # PYCHOK setter! def name(self, name): '''Set the name, unless already registered. @arg name: New name (C{str}). ''' if self._enum: raise ValueError('%s, %s: %r' % ('registered', 'immutable', self)) self._name = str(name) 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 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 _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): # XXX > 0 raise TypeError('%s invalid: %r' % (_dot_( self.classname, '_Names_'), ns)) if len(ns) != len(args) or not ns: raise ValueError('%s(%s) invalid: %r[%s] vs %s' % (self.classname, 'args', args, len(args), len(ns))) if _NAME_ in ns: raise NameError('%s invalid: %r' % (_dot_( 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 not valid: %r' % (_dot_( 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): return self.toRepr() 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 self.toStr() 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))) def toRepr(self, prec=6, sep=', '): # PYCHOK signature '''Return the -Tuple items as C{name=value} string(s). @kwarg prec: The C{float} precision, number of decimal digits (0..9). Trailing zero decimals are stripped for B{C{prec}} values of 1 and above, but kept for negative B{C{prec}} values. @kwarg sep: Optional separator to join (C{str}). @return: Tuple items (C{str}). ''' return '%s(%s)' % (self.named, sep.join(pairs(self.items(), prec=prec))) toStr2 = toRepr # PYCHOK for backward compatibility '''DEPRECATED, use method C{toRepr}.''' def toStr(self, prec=6, sep=', '): # PYCHOK signature '''Return the -Tuple items as string(s). @kwarg prec: The C{float} precision, number of decimal digits (0..9). Trailing zero decimals are stripped for B{C{prec}} values of 1 and above, but kept for negative B{C{prec}} values. @kwarg sep: Optional separator to join (C{str}). @return: Tuple items (C{str}). ''' return '(%s)' % (sep.join(reprs(self, prec=prec)),) 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 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 Destination3Tuple(_NamedTuple): # .karney.py '''3-Tuple C{(lat, lon, final)}, destination C{lat}, C{lon} in and C{final} bearing in C{degrees}. ''' _Names_ = ('lat', 'lon', '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 LatLon2Tuple(_NamedTuple): '''2-Tuple C{(lat, lon)} in C{degrees90} and C{degrees180}. ''' _Names_ = ('lat', 'lon') def to3Tuple(self, height): '''Extend this L{LatLon2Tuple} to a L{LatLon3Tuple}. @arg height: The height to add (C{scalar}). @return: A L{LatLon3Tuple}C{(lat, lon, height)}. @raise ValueError: Invalid B{C{height}}. ''' from pygeodesy.units import Height return self._xtend(LatLon3Tuple, Height(height)) def to4Tuple(self, height, datum): '''Extend this L{LatLon2Tuple} to a L{LatLon4Tuple}. @arg height: The height to add (C{scalar}). @arg datum: The datum to add (C{Datum}). @return: A L{LatLon4Tuple}C{(lat, lon, height, datum)}. @raise TypeError: If B{C{datum}} not a C{Datum}. @raise ValueError: Invalid B{C{height}}. ''' return self.to3Tuple(height).to4Tuple(datum) class LatLon3Tuple(_NamedTuple): '''3-Tuple C{(lat, lon, height)} in C{degrees90}, C{degrees180} and C{meter}. ''' _Names_ = ('lat', 'lon', 'height') def to4Tuple(self, datum): '''Extend this L{LatLon3Tuple} to a L{LatLon4Tuple}. @arg datum: The datum to add (C{Datum}). @return: A L{LatLon4Tuple}C{(lat, lon, height, datum)}. @raise TypeError: If B{C{datum}} not a C{Datum}. ''' from pygeodesy.datum import Datum if not isinstance(datum, Datum): raise IsnotError(Datum.__name__, datum=datum) return self._xtend(LatLon4Tuple, datum) class LatLon4Tuple(_NamedTuple): # .cartesianBase.py, .css.py, .ecef.py, .lcc.py '''4-Tuple C{(lat, lon, height, datum)} in C{degrees90}, C{degrees180}, C{meter} and L{Datum}. ''' _Names_ = ('lat', 'lon', 'height', 'datum') class LatLonDatum3Tuple(_NamedTuple): # .lcc.py, .osgr.py '''3-Tuple C{(lat, lon, datum)} in C{degrees90}, C{degrees180} and L{Datum}. ''' _Names_ = ('lat', 'lon', 'datum') 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 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 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 to3Tuple(self, height): '''Extend this L{PhiLam2Tuple} to a L{PhiLam3Tuple}. @arg height: The height to add (C{scalar}). @return: A L{PhiLam3Tuple}C{(phi, lam, height)}. @raise ValueError: Invalid B{C{height}}. ''' from pygeodesy.units import Height return self._xtend(PhiLam3Tuple, Height(height)) def to4Tuple(self, height, datum): '''Extend this L{PhiLam2Tuple} to a L{PhiLam4Tuple}. @arg height: The height to add (C{scalar}). @arg datum: The datum to add (C{Datum}). @return: A L{PhiLam4Tuple}C{(phi, lam, height, datum)}. @raise TypeError: If B{C{datum}} not a C{Datum}. @raise ValueError: Invalid B{C{height}}. ''' return self.to3Tuple(height).to4Tuple(datum) class PhiLam3Tuple(_NamedTuple): # .nvector.py, extends -2Tuple '''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') def to4Tuple(self, datum): '''Extend this L{PhiLam3Tuple} to a L{PhiLam4Tuple}. @arg datum: The datum to add (C{Datum}). @return: A L{PhiLam4Tuple}C{(phi, lam, height, datum)}. @raise TypeError: If B{C{datum}} not a C{Datum}. ''' from pygeodesy.datum import Datum if not isinstance(datum, Datum): raise IsnotError(Datum.__name__, datum=datum) return self._xtend(PhiLam4Tuple, datum) class PhiLam4Tuple(_NamedTuple): # extends -3Tuple '''4-Tuple C{(phi, lam, height, datum)} with latitude C{phi} in C{radians[PI_2]}, longitude C{lam} in C{radians[PI]}, C{height} in C{meter} and L{Datum}. @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', 'datum') class Points2Tuple(_NamedTuple): # .formy.py, .latlonBase.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 Vector3Tuple(_NamedTuple): '''3-Tuple C{(x, y, z)} of (geocentric) components, all in C{meter} or C{units}. ''' _Names_ = ('x', 'y', 'z') def to4Tuple(self, h): '''Extend this L{Vector3Tuple} to a L{Vector4Tuple}. @arg h: The height to add (C{scalar}). @return: A L{Vector4Tuple}C{(x, y, z, h)}. @raise ValueError: Invalid B{C{h}}. ''' from pygeodesy.units import Height return self._xtend(Vector4Tuple, Height(h, name='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. @arg inst: The object (any C{type}). @kwarg prefixed: Include the module name (C{bool}), see function C{classnaming}. @return: The B{C{inst}}'s C{[module.]class} name (C{str}). ''' return modulename(inst.__class__, prefixed or (getattr(inst, 'classnaming', classnaming()) if prefixed is None else False)) def classnaming(prefixed=None): '''Get/set the default class naming for C{[module.]class} names. @kwarg 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 modulename(clas, prefixed=None): '''Return the class name optionally prefixed with the module name. @arg clas: The class (any C{class}). @kwarg prefixed: Include the module name (C{bool}), see function C{classnaming}. @return: The B{C{class}}'s C{[module.]class} name (C{str}). ''' try: n = clas.__name__ except AttributeError: n = '--' if prefixed or (classnaming() if prefixed is None else False): try: m = clas.__module__.rsplit('.', 1) n = '.'.join(m[1:] + [n]) except AttributeError: pass return n def nameof(inst): '''Get the name of an instance. @arg inst: The object (any C{type}). @return: The instance' name (C{str}) or C{""}. ''' return getattr(inst, 'name', '') def notOverloaded(inst, name, *args, **kwds): # PYCHOK no cover '''Raise an C{AssertionError} for a method or property not overloaded. @arg name: Method, property or name (C{str}). @arg args: Method or property positional arguments (any C{type}s). @arg kwds: Method or property keyword arguments (any C{type}s). ''' n = getattr(name, '__name__', name) n = '%s %s' % (notOverloaded.__name__, _dot_(classname(inst, prefixed=True), n)) m = ', '.join(modulename(c, prefixed=True) for c in inst.__class__.__mro__[1:-1]) raise AssertionError('%s, MRO(%s)' % (unstr(n, *args, **kwds), m)) if __name__ == '__main__': import sys from pygeodesy.lazily import _FOR_DOCS if not _FOR_DOCS: sys.exit('%s\n' % (' '.join('usage: env PYGEODESY_FOR_DOCS=1 python -m'.split() + sys.argv),)) ls = locals() for n in __all__: if n not in ls: raise NameError('%s %r not in %s' % ('__all__', n, _dot_('named', 'locals'))) for n, o in ls.items(): if n not in __all__ and not n.startswith('_') \ and getattr(o, '__module__', '') == __name__: raise NameError('%s %r not in %s' % ('locals', n, _dot_('named', '__all__'))) print('%s: %s vs %s OK' % (sys.argv[0], '__all__', '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