Old Dan wrote: > sparkes wrote: >> >> x = length*cos( θ ) >> y = length*sin( θ ) >> >> bloody simple when you know how, although I am not sure I know how ;-) > > > That's just trig innit? > yup, but I have forgotten about as much maths as I ever learnt ;-) sparkes -- <davee> "Sparkes, the Pete Best of LugRadio"