[vtkusers] Land topography with distinct colors Two

[mcsalas at chilesat.net]

Hi again, i mistake the txt file is (x,y,z,L) with L is the marker of a color.
p.e. 

>L < 1.4 = green
>1.5 < L < 2 = blue
>2 < L = red

The surface is renderer with x,y,z and the color patron is deigned by L factor.
 Please helpme....

Regards again,

Max

________________________________________________________________________________
Hi, i make a land topography of a txt file (x, y, z) . I reading the coords,
and then triangulate with Dealunay2D (thank's a Sebastien MARAUX) and render
the surface. this Ok.

The problem now is:

Depending the z Coord, the surface need show with distinct colors, p.e.



How make this and conserving the form of the original surface??

any code example or suggestions please..

Best Regards,

Max from chile
mcsalas at chilesat.net