Mercurial > dive4elements > gnv-client
diff geo-backend/ChangeLog @ 547:23d5cc37dd5b
Fixed access to raster data.
geo-backend/trunk@518 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sat, 09 Jan 2010 12:41:26 +0000 |
| parents | 210716612c30 |
| children | ccd976fc0f7b |
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--- a/geo-backend/ChangeLog Fri Jan 08 14:40:08 2010 +0000 +++ b/geo-backend/ChangeLog Sat Jan 09 12:41:26 2010 +0000 @@ -1,3 +1,18 @@ +2009-01-09 Sascha L. Teichmann <sascha.teichmann@intevation.de> + + * src/main/java/de/intevation/gnv/geobackend/sde/datasources/ArcSDEStatement.java: + Fixed transformations to figure out the right tile in the SDE. + Taking the tile origin into account now and does not do wrong rounding + of column and row indices. Simplified the code a lot. + + * src/main/java/de/intevation/gnv/geobackend/sde/datasources/RasterObject.java: + Fixed access to right right pixel now. Removed the envelope code because + its not needed any longer. You can ask a RasterObject directly now if + a given coordinate is on the tile now. The tile space is now correctly + spanned between (0, 0) and (tile width - 1, tile height - 1) now which + allows other access patterns like bilinear interpolation. TODO: implement + bilinear interpolation. + 2010-01-08 Tim Englich <tim.englich@intevation.de> * src/main/java/de/intevation/gnv/geobackend/sde/datasources/SDEQuery.java,