[Manifold-l] Surface tool

[adamw at manifold.net]

Some answers:

> 2- my second question is about visibility map: i have several points
> wich represent citys. Is it possible to draw a visibility map showing
> the areas from where we can see a defined number of cities (0 to 10
> citys in black color, 10 to 20 in red color, 30 to 40 cities in
> yellow...)

Yes, this can be done, eg, by creating an area of visibility for each city, splitting the union of all areas with the boundaries of all areas, then summing the number of areas participating in each of the resulting pieces using spatial overlays.

> 3- my last question is about Internet Map Server ressources: is
> surface tool functions available ?

Yes, via Surface.Transform(). I am not aware of any samples.

--
Adam Wachowski
Manifold Development Team