Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/math/Interpolation2D.java @ 366:086e3af38b96
Fixed index error in i-gap detection in 2D interpolation.
gnv-artifacts/trunk@441 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Wed, 16 Dec 2009 22:10:46 +0000 |
| parents | f66088a43ecc |
| children | 04a242c67fe6 |
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| 365:f66088a43ecc | 366:086e3af38b96 |
|---|---|
| 160 int numNeighbors = Integer.bitCount(mask); | 160 int numNeighbors = Integer.bitCount(mask); |
| 161 | 161 |
| 162 // only interpolate if we have all four neighbors | 162 // only interpolate if we have all four neighbors |
| 163 // and we do not have any gaps. | 163 // and we do not have any gaps. |
| 164 if (numNeighbors == 4 | 164 if (numNeighbors == 4 |
| 165 && !neighbors[0].hasIGap(neighbors[0]) | 165 && !neighbors[0].hasIGap(neighbors[1]) |
| 166 && !neighbors[1].hasJGap(neighbors[3]) | 166 && !neighbors[1].hasJGap(neighbors[3]) |
| 167 && !neighbors[3].hasIGap(neighbors[2]) | 167 && !neighbors[3].hasIGap(neighbors[2]) |
| 168 && !neighbors[2].hasJGap(neighbors[0]) | 168 && !neighbors[2].hasJGap(neighbors[0]) |
| 169 ) { | 169 ) { |
| 170 double z1 = interpolate( | 170 double z1 = interpolate( |