line-segment-intersects-box-x-y-p

Arguments: end1-x end1-y end2-x end2-y box-left box-top box-right box-bottom

Returns whether a line segment intersects a box.

The first four arguments are real numbers that specify the coordinates of the endpoints of the line segment. The remaining four arguments are real numbers that specify the sides of a box. If the objects intersect then true is returned, and otherwise nil is returned.

See also line-segment-intersects-box-p.

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This page is new in the 8.2 release.
Created 2016.6.21.