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Functions to clip a path or polygon of LatLon
points against a rectangular box or clip region.
Version: 20.12.03
Classes | |
ClipError Clip box or clip region issue. |
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ClipCS3Tuple 3-Tuple (start, end, index) for each edge of a
clipped path with the start and
end points (LatLon ) of the portion of the
edge inside or on the clip box and the index
(int ) of the edge in the original path.
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ClipLB6Tuple 6-Tuple (start, end, i, fi, fj, j) for each edge of
the clipped path with the start and
end points (LatLon ) of the portion of the
edge inside or on the clip box, indices i and
j (int ) of the original path edge points
and fractional indices fi and fj
(FIx) of
the start and end points along the edge
of the original path.
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ClipSH3Tuple 3-Tuple (start, end, original) for each edge of a
clipped polygon, the start and end
points (LatLon ) of the portion of the edge inside or
on the clip region and original indicates whether the
edge is part of the original polygon or part of the clip region
(bool ).
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Functions | |||
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Variables | |
__all__ = _ALL_LAZY.clipy
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Function Details |
Clip a path against a rectangular clip box using the Cohen-Sutherland algorithm.
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Clip a path against a rectangular clip box using the Liang-Barsky algorithm.
See Also: Line Clipping and Liang–Barsky algorithm. |
Clip a polygon against a clip region or box using the Sutherland-Hodgman algorithm.
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Clip a polygon against a clip region or box using the Sutherland-Hodgman algorithm.
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