Thank you very much for your reply!
Yes,I want to do a smooth elevation transition from area with DEM to area
without DEM.
About this possibility:
>a) modify your DEM sources to a image format, and at the border of your DEM
>region blend the gray values smoothly into the null value
Can you give me more information?The dem.tif is some of ASTER 30m Data.How I
should do ?
Thank you !
Cheers,
GuiYe
At 2011-05-17 14:21:40，"Torben Dannhauer" <tor...@dannhauer.info> wrote:
>Hi GuiYe,
>
>do you want a smooth elevation transition from area with DEM to area without
>DEM?
>
>Then you have several possibilities:
>a) modify your DEM sources to a image format, and at the border of your DEM
>region blend the gray values smoothly into the null value
>
>b) modify your viewer to perform runtime elevation modifikation to create a
>smooth transition
>
>c) Modify osgdem to create the transition.
>
>Thank you!
>
>Cheers,
>Torben
>
>------------------
>Read this topic online here:
>http://forum.openscenegraph.org/viewtopic.php?p=39446#39446
>
>
>
>
>
>_______________________________________________
>osg-users mailing list
>osg-users@lists.openscenegraph.org
>http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
_______________________________________________
osg-users mailing list
osg-users@lists.openscenegraph.org
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
