Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/math/XYColumn.java @ 448:3cb2bea50456
Generate iso line classes according gnv-issues/issue108
gnv-artifacts/trunk@496 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sun, 03 Jan 2010 12:16:55 +0000 |
| parents | f42ed4f10b79 |
| children | bc5901bb4525 |
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| 447:92b7ccbf6163 | 448:3cb2bea50456 |
|---|---|
| 80 Collections.sort(values, HeightValue.INV_Z_COMPARATOR); | 80 Collections.sort(values, HeightValue.INV_Z_COMPARATOR); |
| 81 | 81 |
| 82 // if there is no value at 0 repeat first value | 82 // if there is no value at 0 repeat first value |
| 83 HeightValue first = values.get(0); | 83 HeightValue first = values.get(0); |
| 84 if (first.z < 0d) { | 84 if (first.z < 0d) { |
| 85 values.add(0, new HeightValue(0d, first.z, first.k-1)); | 85 values.add(0, new HeightValue(0d, first.v, first.k-1)); |
| 86 ++N; | 86 ++N; |
| 87 } | 87 } |
| 88 | 88 |
| 89 // if there is no value at depth repeat last value | 89 // if there is no value at depth repeat last value |
| 90 HeightValue last = values.get(N-1); | 90 HeightValue last = values.get(N-1); |
| 91 if (last.z > depth) { | 91 if (last.z > depth) { |
| 92 values.add(new HeightValue(depth, last.z, last.k+1)); | 92 values.add(new HeightValue(depth, last.v, last.k+1)); |
| 93 ++N; | 93 ++N; |
| 94 } | 94 } |
| 95 N = values.size(); | |
| 96 if (N < 3) { // interpolate linear | 95 if (N < 3) { // interpolate linear |
| 97 first = values.get(0); | 96 first = values.get(0); |
| 98 last = values.get(N-1); | 97 last = values.get(N-1); |
| 99 curve = new LinearFunction.Univariate( | 98 curve = new LinearFunction.Univariate( |
| 100 first.z, first.v, | 99 first.z, first.v, |