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Re: [zzdev] Re: [zzdev] Re: [zzdev] Re: [zzdev] Re: [zzdev] Re: [zzdev] gzigzag/Java ZZTreeRaster.java (fwd)

On Fri, 14 Jul 2000, Antti-Juhani Kaijanaho wrote:

> On Fri, Jul 14, 2000 at 09:54:17AM +0300, Tuomas J. Lukka wrote:
> > What I mean is that you don't need to go as far as to find an actual "root".
> > Just go up in the tree a couple of steps. (at least optionally).
> Yeah... but in that case the ZZGraphics instance does not know of the
> other cells and thus cannot draw any connections from a cell to a distant
> cell not visible.  The current system models the whole tree and tells
> the ZZGraphics instance the positions of all cells, not merely of those
> who are visible.

That's terribly slow for large trees. You should probably go at most
one step off-screen.