[osg-users] [Fwd: Re: to draw landscapes beginning from a matrix]

The Sukender suky0001 at hotmail.com
Fri Feb 29 04:01:25 PST 2008


Hum... I don't have a global solution, but you may set a color for each vertex with something lile :
color = (highColor - lowColor) * ((altitude - minAltitude) / maxAltitude) + lowColor;
You can allso do it in HSL coordinates (instead of RGB).

Sukender

----------------------------------------
> Date: Fri, 29 Feb 2008 12:54:48 +0100
> From: aurora_re at tiscali.it
> To: osg-users at lists.openscenegraph.org
> Subject: Re: [osg-users] [Fwd: Re: to draw landscapes beginning from a	matrix]
> 
> Hi!
> 
> does a way exists to color from the tallest altitude of a ground to the 
> lowest with gradations of color?
> 
> thanks
> Aurora
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