vector intersection

vector intersection

vectorintersect.jpg vectorintersect2.jpg
vectorintersect3.jpg vectorintersect4.jpg
reference for an implemenation (2nd) of 2d vector intersect function in maya with direction detection based on the following

check if line intersect or not
http://www.bryceboe.com/2006/10/23/line-segment-intersection-algorithm/
obatin actual intersection point
http://paulbourke.net/geometry/lineline2d/

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