[GRASS5] Re: sg4d

Markus Neteler neteler at geog.uni-hannover.de
Wed Jan 24 14:16:29 EST 2001

Helena and Bill,

[cc to the grass5 list]

On Wed, Jan 24, 2001 at 11:01:36AM -0600, Helena Mitasova - staff wrote:
> Markus,
> Bill put sg4d on
> Please download it and put it somwehere - this is the
> software that I used to create the 4D Chesapeake Bay stuff
> and the groundwater pollution movie. It runs only on SGI,
> it is a GRASS4.1 (no FP) and for 3D is uses the old grid3
> format which stored the data outside GRASS database.
> It was a messy way how to do things, however we just tried
> to prove a concept. The source code may be useful to see
> how the interaction between the 2D and volume data was handled,
> especially the issues of vertical rescaling, light, etc.

thank you for this contribution! I have stored it in CVS in

I hope ideas/code can be merged into NVIZ without re-inventing
the wheel.

Thanks a lot!


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