Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/math/AreaInterpolation.java @ 593:b248531fa20b
Added experimental support for extrapolation in "Horizontalschnitte"
gnv-artifacts/trunk@648 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sun, 31 Jan 2010 21:50:15 +0000 |
| parents | 44415ae01ddb |
| children | c4156275c1e1 |
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| 592:3c939c95c477 | 593:b248531fa20b |
|---|---|
| 47 | 47 |
| 48 public boolean interpolate( | 48 public boolean interpolate( |
| 49 List<? extends Point2d> points, | 49 List<? extends Point2d> points, |
| 50 Envelope boundingBox, | 50 Envelope boundingBox, |
| 51 Dimension samples, | 51 Dimension samples, |
| 52 XYDepth depth | 52 XYDepth depth, |
| 53 int extrapolationRounds | |
| 53 ) { | 54 ) { |
| 54 boolean debug = log.isDebugEnabled(); | 55 boolean debug = log.isDebugEnabled(); |
| 55 | 56 |
| 56 if (points == null || points.isEmpty()) { | 57 if (points == null || points.isEmpty()) { |
| 57 log.warn("no points to interpolate"); | 58 log.warn("no points to interpolate"); |
| 60 | 61 |
| 61 List<GridCell> cells = GridCell.pointsToGridCells( | 62 List<GridCell> cells = GridCell.pointsToGridCells( |
| 62 points, | 63 points, |
| 63 Interpolation2D.relevantArea( | 64 Interpolation2D.relevantArea( |
| 64 boundingBox, | 65 boundingBox, |
| 65 points)); | 66 points), |
| 67 extrapolationRounds); | |
| 66 | 68 |
| 67 if (cells.isEmpty()) { | 69 if (cells.isEmpty()) { |
| 68 log.warn("no cells to interpolate"); | 70 log.warn("no cells to interpolate"); |
| 69 return false; | 71 return false; |
| 70 } | 72 } |