Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/math/Interpolation3D.java @ 528:44415ae01ddb
Fixed issue gnv/issue159
gnv-artifacts/trunk@624 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 25 Jan 2010 18:25:19 +0000 |
| parents | 1bf058f1a2d1 |
| children | 9a828e5a2390 |
comparison
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replaced
| 527:f598702b2a10 | 528:44415ae01ddb |
|---|---|
| 19 */ | 19 */ |
| 20 public class Interpolation3D | 20 public class Interpolation3D |
| 21 implements Serializable | 21 implements Serializable |
| 22 { | 22 { |
| 23 private static Logger log = Logger.getLogger(Interpolation3D.class); | 23 private static Logger log = Logger.getLogger(Interpolation3D.class); |
| 24 | |
| 25 public static final int CULL_POINT_THRESHOLD = Integer.getInteger( | |
| 26 "gnv.interpolation3d.cull.point.threshold", 1000); | |
| 27 | 24 |
| 28 public static final int DEFAULT_WIDTH = 1024; | 25 public static final int DEFAULT_WIDTH = 1024; |
| 29 public static final int DEFAULT_HEIGHT = 768; | 26 public static final int DEFAULT_HEIGHT = 768; |
| 30 | 27 |
| 31 public static final double EPS = 1e-6d; | 28 public static final double EPS = 1e-6d; |
| 107 | 104 |
| 108 if (M < 1 || N < 2) { // nothing to do | 105 if (M < 1 || N < 2) { // nothing to do |
| 109 return false; | 106 return false; |
| 110 } | 107 } |
| 111 | 108 |
| 112 Envelope relevantArea = M > CULL_POINT_THRESHOLD | |
| 113 ? Interpolation2D.pathBoundingBox(path, 0.05d) | |
| 114 : null; | |
| 115 | |
| 116 List<GridCell> cells = GridCell.pointsToGridCells( | 109 List<GridCell> cells = GridCell.pointsToGridCells( |
| 117 points, relevantArea); | 110 points, Interpolation2D.relevantArea(path, points)); |
| 118 | 111 |
| 119 if (cells.isEmpty()) { | 112 if (cells.isEmpty()) { |
| 120 log.warn("no cells found"); | 113 log.warn("no cells found"); |
| 121 return false; | 114 return false; |
| 122 } | 115 } |