Sorry I made a mistake.
On Thu, Jun 23, 2011 at 11:07 AM, Michael Mc Donnell
<michael(a)mcdonnell.dk> wrote:
> Yes that's the basics of it. It does some other funny things too. For
> example it re-orders the indices, so if you have
>
> 0--1 6 3
> | / / | | \
> | / / | | \
> 2 8--7 5--4
>
> That corresponds to:
>
> index buffer = [ 0,1, 2, 6, 7,8, 3, 4,5]
> adjacency = [-1,1,-1, 2,-1,0, -1,-1,1]
> point rep = [ 0,1, 2, 1, 4,7, 1, 7,2]
Index 5 is not replaced by 7 because the lowest index is always used.
So it should have been the other way around:
point rep = [ 0,1, 2, 1, 4,5, 1, 5,2]
> If the indices had not been re-ordered then the point representation
> would have been
> [0,1,2, 1,7,2, 1,4,7].
And similarly
[0,1,2, 1,5,2, 1,4,5].
I'll put this example into the test.