Package pygeodesy :: Module iters :: Class LatLon2PsxyIter
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Class LatLon2PsxyIter

  object --+            
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named._Named --+        
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       _BaseIter --+    
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          PointsIter --+
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                      LatLon2PsxyIter

Iterate and convert for points with optional loop-back and copies.

Instance Methods
 
__init__(self, points, loop=0, base=None, wrap=True, radius=None, dedup=False, **name)
New LatLon2PsxyIter iterator.
 
__getitem__(self, index)
Get the point(s) at the given index or slice.
 
enumerate(self, closed=False, copies=False)
Iterate and yield each point as a 2-tuple (index, Point3Tuple).
 
iterate(self, closed=False, copies=False)
Iterate the points starting at index loop and yield each as a Point3Tuple(x, y, ll).

Inherited from _BaseIter: __iter__, __len__, next_

Inherited from named._Named: __imatmul__, __matmul__, __repr__, __rmatmul__, __str__, attrs, classof, copy, dup, methodname, rename, renamed, toRepr, toStr, toStr2

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __setattr__, __sizeof__, __subclasshook__

Properties

Inherited from _BaseIter: copies, dedup, loop, looped, next

Inherited from named._Named: classname, classnaming, iteration, name, named, named2, named3, named4, sizeof

Inherited from object: __class__

Method Details

__init__ (self, points, loop=0, base=None, wrap=True, radius=None, dedup=False, **name)
(Constructor)

 

New LatLon2PsxyIter iterator.

Arguments:
  • points - Iterable or list, sequence, set, tuple, etc. (LatLon[]).
  • loop - Number of loop-back points, also initial enumerate and iterate index (non-negative int).
  • base - Optional points instance for type checking (any).
  • wrap - If True, wrap or normalize the enum-/iterated points (bool).
  • radius - Mean earth radius (meter) for conversion from degrees to meter (or radians if radius=1).
  • dedup - Skip duplicate points (bool).
  • name - Optional name="latlon" (str).
Raises:
  • PointsError - Insufficient number of points.
  • TypeError - Some points are not base-compatible.
Overrides: object.__init__

Note: The LatLon latitude is considered the pseudo-y and longitude the pseudo-x coordinate, like LatLon2psxy.

__getitem__ (self, index)
(Indexing operator)

 

Get the point(s) at the given index or slice.

Raises:
  • IndexError - Invalid index, beyond loop.
Overrides: _BaseIter.__getitem__

enumerate (self, closed=False, copies=False)

 

Iterate and yield each point as a 2-tuple (index, Point3Tuple).

Arguments:
  • closed - Loop back to the first point(s), de-dup'ed (bool).
  • copies - Save a copy of all points (bool).
Raises:
  • PointsError - Insufficient number of points or using closed=True without loop-back.
  • TypeError - Some points are not base-compatible.
Overrides: _BaseIter.enumerate

iterate (self, closed=False, copies=False)

 

Iterate the points starting at index loop and yield each as a Point3Tuple(x, y, ll).

Arguments:
  • closed - Loop back to the first point(s), de-dup'ed (bool).
  • copies - Save a copy of all points (bool).
Raises:
  • PointsError - Insufficient number of points or using closed=True without loop-back.
  • TypeError - Some points are not base-compatible.
Overrides: _BaseIter.iterate