Mercurial > dive4elements > gnv-client
diff gnv-artifacts/ChangeLog @ 501:70adafe2b9d5
Speed up the "Horizontalschnitte"
gnv-artifacts/trunk@584 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 20 Jan 2010 14:47:30 +0000 |
parents | ca5162aa644d |
children | fec85cd01497 |
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--- a/gnv-artifacts/ChangeLog Wed Jan 20 08:50:10 2010 +0000 +++ b/gnv-artifacts/ChangeLog Wed Jan 20 14:47:30 2010 +0000 @@ -1,3 +1,23 @@ +2010-01-20 Sascha L. Teichmann <sascha.teichmann@intevation.de> + + * doc/conf/conf.xml: Set number of per axis samples to 1024 + because generation of "Horizontalschnitte" is much faster + now (60x). + + * src/main/java/de/intevation/gnv/math/Interpolation2D.java: + Added some kind of outlier test when guessing the buffer size + of the spatial index. The speed problem arose from the fact + that to much points are assumed to be neighbors of a given + point. Long distances which differ more than 40% from the + standard derivation are assumed to be outliers. + + * src/main/java/de/intevation/gnv/math/AreaInterpolation.java: Uses + the outlier aware buffer size guessing now. + + * src/main/java/de/intevation/gnv/raster/JTSMultiPolygonProducer.java, + src/main/java/de/intevation/gnv/raster/JTSMultiLineStringProducer.java: + Removed needless imports. + 2010-01-20 Ingo Weinzierl <ingo.weinzierl@intevation.de> Issue148