Only posts from subscribers are accepted.
(I think Stefan is subscribed from another address?)
Forwarded message 1
mjumbe,
> >Applying those transforms to a point we can calculate the result matrix
> > >first and then transform the point, as in ..
> >(An*...*A2*A1) * p
> >or apply every single transformation matrix consecutively to the point,
>as
> >in ..
> >(An*(...*(A2*(A1 * p)))..)
> >
>
> it seems to me that the formula would be:
>
> (((..(An * p)*...)*A2)*A1)
>
> which would be true to the reading from left to right.
>
this would require to multiply the column vector with the transformation
matrix from the left
[x] [a c e]
[y] [b d f]
[1] [0 0 1]
which is not defined.
--
stefan