linesIntersect: Checks whether two line segments intersect.

In stmueller/pathmapping: Compute Deviation and Correspondence Between Spatial Paths

Checks whether two line segments intersect.

Description

Checks whether two line segments intersect.

Usage

linesIntersect(A1, A2, B1, B2)

Arguments

A1	one end of line A (x,y) pair
A2	other end of line A (x,y) pair
B1	one end of line B (x,y) pair
B2	other end of line B (x,y) pair

Value

returns a boolean value indicating whether there is an intersection.

Note

Results may not be consistent if intersection happens exactly at one end of a segment, due to rounding error.

stmueller/pathmapping documentation built on Nov. 13, 2023, 12:39 p.m.