Cheers Ken, will give that a read and run some dev on it. D
On 23 July 2010 16:14, Ken Railey <[email protected]> wrote: > Sounds like you are looking for a direction vector. To get a vector along > the line from point A to B, just subtract A from B. If you only want the > direction information from the line, not length (called magnitude in this > context), you will want to normalize the result. You may want to spend a > little bit of time reading up on this: > > http://en.wikipedia.org/wiki/Euclidean_vector > > HTH, > -Ken > > > On Fri, Jul 23, 2010 at 9:55 AM, Darcey Lloyd <[email protected]>wrote: > >> Hi all, >> >> I was wondering if you could point me in the right direction for working >> out how to animate a line segment in the direction it's pointing in... >> >> So I know it's creation point but I need the exponential from the >> direction it's facing if that's the right wording? >> >> Or how do I get facing and exponential of two number3Ds? >> >> Thanks >> >> Darcey >> >> ps. >> Cheers for fixing Trident Fabrice :) >> > >
