Hi,

I have GeoTIFF file with a DEM_1m_VictoriaCrater.prj:

PROJCS["Plate_Carree",GEOGCS["EQUIRECTANGULAR_CYLINDRICAL_MARS",DATUM["D_MARS",
 
SPHEROID["MARS",3396190,0]],PRIMEM["Reference_Meridian",0],UNIT["Degree",0.017453292519943295]],
PROJECTION["Plate_Carree"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",180],
PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["Meter",1]]

osgdem successfully generate a dem for the DEM_1m_VictoriaCrater.tif.  
I  was wondering if osg's getWorldIntersectPoint:

intersectPoint=hlist.front().getWorldIntersectPoint();

will return the intersectPoint in the Mars body frame, ie will the norm 
of "intersectPoint._v" be around 3396190  meters, the Mars radius?

Thanks alot,

Linh


_______________________________________________
osg-users mailing list
[email protected]
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Reply via email to