[GRASS-user] Trento3D screenshots redone

[Dylan Beaudette]

On Thursday 18 May 2006 08:45, Stefano Costa wrote:
> Il giorno gio, 18/05/2006 alle 08.31 -0700, Tyler Mitchell ha scritto:
> > How would you go about adding 3D objects like trees?  Or are you only
> > dreaming?
>
> http://les-ejk.cz/?cat=grass
>
> Not dreaming... :D

Neat module Jachym !

g.region res=4
r.mapcalc "trees= if(ndvi >= 0.5, 1, null())"
g.region res=8
r.to.vect in=trees out=trees_pts feature=point
g.region res=4
v.trees3d in=trees_pts out=t3d elevation=elev_4m oak=50 pine=50 spruce=0 
nviz elev=elev_4m color=ikonos.rgb vect=t3d

output:
http://169.237.35.250/~dylan/temp/pinn_trees.jpg



-- 
Dylan Beaudette
Soils and Biogeochemistry Graduate Group
University of California at Davis
530.754.7341