Alex,
How soon you gonna add that code?
Jack
At 01:55 AM 9/11/2001 -0400, you wrote:
> >
> >Looking at the tgLivingThing gif, one can begin to make the case that
> >Bernard did earlier: rollover popup of edge properties. That's tricky,
> >particularly with the curved edges -- will be tricky (methinks) to figure
> >out the bounding box for mouse detection. Worth a try, however.
>
>Nah-hah, that's the cool part. Curved edges do not pause a problem, and
>you know why? Because in terms of real coordinates, the edges are not
>curved. They just appear curved because they are warped by lenses.
>
>A formula for computing the distance from point (P) to a line (L) is
>simple, and it is also simple to find the point where a perpendicular line
>from P to L would cross L. So now, the only tricky part is converting back
>to visual coordinates, and determining when P is close enough to <P
>intersect L> to warrant an edge over trigger.
>
>Neat huh? And I guess that this feature can be implemented right now. For
>some reason, before, I thought that it would have to wait for edges to
>belong to nodes, rather then be out on their own. The other cool thing, is
>that once edges have mouse-over sensing, then one can implement all kinds
>of interfaces to manipulate them.... Drag from an edge to a node to switch
>endpoint? A scrollbar to change edge tension? Lots of things.
>
>--Alex
>
>
>
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This archive was generated by hypermail 2.0.0 : Tue Sep 11 2001 - 06:39:39 PDT