Mercurial > dive4elements > gnv-client
diff gnv-artifacts/ChangeLog @ 517:96a1e92e7ed2
If the number of data points to generate a "Horizontalschnitt"
is above a given threshold, they are culled against an 5% extented
bounding box of the interpolation area.
gnv-artifacts/trunk@611 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sat, 23 Jan 2010 17:42:04 +0000 |
| parents | 4f2a18abc780 |
| children | 464e03bf786b |
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--- a/gnv-artifacts/ChangeLog Sat Jan 23 14:03:26 2010 +0000 +++ b/gnv-artifacts/ChangeLog Sat Jan 23 17:42:04 2010 +0000 @@ -1,4 +1,23 @@ -2010-01-22 Sascha L. Teichmann <sascha.teichmann@intevation.de> +2010-01-23 Sascha L. Teichmann <sascha.teichmann@intevation.de> + + * src/main/java/de/intevation/gnv/math/AreaInterpolation.java: + - The lastest refactoring removed the evaluation of the + depth. Now its back in again. + + - If the number of incoming points is greater than + a given threshold (default: 1000) than the bounding box + of the interpolation is extend about 5% for a test + if the points are in this area. Points outside this + area are culled because its unlikely that they have + any influence on the result. Use the system property + "gnv.areainterpolation.cull.point.threshold" to modify + the threshold value. + + * src/main/java/de/intevation/gnv/math/GridCell.java: When + build the interpolation areas the points are culled against + extented bounding box. + +2010-01-23 Sascha L. Teichmann <sascha.teichmann@intevation.de> * contrib/palette2qgis.xsl: New. XST tranformation to turn a palette XML file into a style definition suitable to be used