intersection

PURPOSE

computes the intersetion of a_b and u_v

function p = intersection(a,b,u,v)

computes the intersetion of a_b and u_v
 a b u and v have to be 2d point vectors eg. a = [3 4];

This function calls:

This function is called by:

getFPGlobalOrigin GetFPGlobalOrigin extracts the coordinates of the centre of each force