clip.infline: Intersect Infinite Straight Lines with a Window
Description
Take the intersection between a set of infinite straight lines
and a window, yielding a set of line segments.
Usage
clip.infline(L, win)
Arguments
Value
A line segment pattern (object of class "psp")
with a single column of marks.
Details
This function computes the intersection between
a set of infinite straight lines in the plane
(stored in an object L of class "infline" created by the
function infline) and a window win.
The result is a pattern of line segments. Each line segment carries a
mark indicating which line it belongs to.
See Also
infline,psp.
To divide a window into pieces using infinite lines,
use chop.tess.