Coordinate flipping
This is a simple example of how to use the apply
functionality in a function, by flipping the x and y coordinates of a geometry.
julia
"""
flip(obj)
Swap all of the x and y coordinates in obj, otherwise
keeping the original structure (but not necessarily the
original type).
# Keywords
$APPLY_KEYWORDS
"""
function flip(geom; kw...)
if _is3d(geom)
return apply(PointTrait(), geom; kw...) do p
(GI.y(p), GI.x(p), GI.z(p))
end
else
return apply(PointTrait(), geom; kw...) do p
(GI.y(p), GI.x(p))
end
end
end
This page was generated using Literate.jl.