Hi,

I don't think pythagoras is involved here.

try:

factor = vectorLength/c;
coordX = startX + (endX-startX)*factor;
coordY = startY + (endY-startY)*factor;

greetz
JC

On Wed, Aug 27, 2008 at 7:00 PM, allandt bik-elliott
(thefieldcomic.com) <[EMAIL PROTECTED]> wrote:
> hi guys
>
> I'm doing something wrong in my pythagoras theorum but i'm not seeing what
> it is right now
>
> i'm trying to find out the coordinates for a point on a line. I know the
> start x, end x, start y, end y, c length for the line and i know how far
> along c the point should be (call it vector length) but i'm a little stumped
> as to where to go from there
>
> the psuedo code for what i've been trying is
>
> vector x = start x / end x
> vector y = start y / end y
> train x = (vector x * vector length) + start x
> train y = (vector x * vector length) + start y
>
> I think i have my maths very wrong here - hope you guys can help
>
> a
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