Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/geom/Lines.java @ 1651:a7def20539fb
flys/issue317: Removed dependency from cross section demo app.
flys-artifacts/trunk@2840 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Tue, 27 Sep 2011 13:45:13 +0000 |
| parents | bd3683453928 |
| children | a6fa128e4654 |
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| 1650:aaf8d32f85bd | 1651:a7def20539fb |
|---|---|
| 1 package de.intevation.flys.geom; | 1 package de.intevation.flys.geom; |
| 2 | 2 |
| 3 import java.util.ArrayList; | |
| 3 import java.util.List; | 4 import java.util.List; |
| 4 import java.util.ArrayList; | 5 import java.util.Iterator; |
| 5 | 6 |
| 6 import java.awt.geom.Point2D; | 7 import java.awt.geom.Point2D; |
| 7 import java.awt.geom.Line2D; | 8 import java.awt.geom.Line2D; |
| 8 | 9 |
| 9 import de.intevation.flys.artifacts.math.Linear; | 10 import de.intevation.flys.artifacts.math.Linear; |
| 10 | 11 |
| 11 import org.apache.log4j.Logger; | 12 import org.apache.log4j.Logger; |
| 13 | |
| 14 import gnu.trove.TDoubleArrayList; | |
| 12 | 15 |
| 13 public class Lines | 16 public class Lines |
| 14 { | 17 { |
| 15 private static Logger log = Logger.getLogger(Lines.class); | 18 private static Logger log = Logger.getLogger(Lines.class); |
| 16 | 19 |
| 245 maxX, waterLevel)); | 248 maxX, waterLevel)); |
| 246 } | 249 } |
| 247 | 250 |
| 248 return result; | 251 return result; |
| 249 } | 252 } |
| 253 | |
| 254 public static double [][] createWaterLines( | |
| 255 List<Point2D> points, | |
| 256 double waterlevel | |
| 257 ) { | |
| 258 List<Line2D> lines = fillWater(points, waterlevel); | |
| 259 | |
| 260 TDoubleArrayList lxs = new TDoubleArrayList(); | |
| 261 TDoubleArrayList lys = new TDoubleArrayList(); | |
| 262 | |
| 263 for (Iterator<Line2D> iter = lines.iterator(); iter.hasNext();) { | |
| 264 Line2D l = iter.next(); | |
| 265 Point2D p1 = l.getP1(); | |
| 266 Point2D p2 = l.getP2(); | |
| 267 lxs.add(p1.getX()); | |
| 268 lys.add(p1.getY()); | |
| 269 lxs.add(p2.getX()); | |
| 270 lys.add(p2.getY()); | |
| 271 if (iter.hasNext()) { | |
| 272 lxs.add(Double.NaN); | |
| 273 lys.add(Double.NaN); | |
| 274 } | |
| 275 } | |
| 276 | |
| 277 return new double [][] { lxs.toNativeArray(), lys.toNativeArray() }; | |
| 278 } | |
| 250 } | 279 } |
| 251 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 280 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |