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Return the intersection of two lines.
intersectionLineLine(line1, line2, strict = FALSE)
If strict = FALSE this returns either a point, or NULL
strict = FALSE
NULL
if the lines are parallel, or a bi-infinite line if the two lines coincide. If strict = TRUE, this can also return a half-infinite line or a segment.
strict = TRUE
two Line objects
Line
logical, whether to take into account the extensions of the lines (extendA and extendB)
extendA
extendB