k, latest addition is the intersectx, and intersecty expressions
they aren't on the expression list, but they work
http://dl.dropbox.com/u/1013446/New%20f ... r/math.rar
example cap here:
http://dl.dropbox.com/u/1013446/New%20f ... ection.cap
these give you the point at which two lines intersect
you can do this 4 ways
specify 4 xy coordinates:
[quote:25zqgnkk]intersectx(x1,y1,x2,y2,x3,y3,x4,y4)
intersecty(x1,y1,x2,y2,x3,y3,x4,y4)
specify 3 xy coordinates(the first two form a line, the 3rd is assumed to be on a perpendicular line):
[quote:25zqgnkk]intersectx(x1,y1,x2,y2,x3,y3)
intersecty(x1,y1,x2,y2,x3,y3)
specify 4 objects
[quote:25zqgnkk]intersectx("object1name","object2name","object3name","object4name")
intersecty("object1name","object2name","object3name","object4name")
specify 3 objects (the first two form a line, the 3rd is assumed to be on a perpendicular line):
[quote:25zqgnkk]intersectx("object1name","object2name","object3name")
intersecty("object1name","object2name","object3name")
all 4 methods are available in the example cap, just toggle them on and off