Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java @ 383:dcc3cd962c0e
Enhanced the transition model to reach a state that creates duration curves.
flys-artifacts/trunk@1799 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 02 May 2011 16:58:04 +0000 |
| parents | c21fb8de54f8 |
| children | 435058da0eae |
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| 382:e07d1c3f7667 | 383:dcc3cd962c0e |
|---|---|
| 468 * Returns the selected distance of points. | 468 * Returns the selected distance of points. |
| 469 * | 469 * |
| 470 * @return the selected distance or points. | 470 * @return the selected distance or points. |
| 471 */ | 471 */ |
| 472 public double[] getDistance() { | 472 public double[] getDistance() { |
| 473 StateData dFrom = getData("ld_from"); | 473 StateData dFrom = getData("ld_from"); |
| 474 StateData dTo = getData("ld_to"); | 474 StateData dTo = getData("ld_to"); |
| 475 | 475 StateData dLocations = getData("ld_locations"); |
| 476 | |
| 477 if (dFrom != null && dTo != null) { | |
| 478 return getDistanceByRange(dFrom, dTo); | |
| 479 } | |
| 480 else if (dLocations != null) { | |
| 481 double[] locations = getLocations(); | |
| 482 return new double[] { locations[0], locations[locations.length-1] }; | |
| 483 } | |
| 484 | |
| 485 logger.warn("No data found for distance determination!"); | |
| 486 | |
| 487 return null; | |
| 488 } | |
| 489 | |
| 490 | |
| 491 /** | |
| 492 * Returns the selected locations based on a given array of locations. | |
| 493 * | |
| 494 * @param locations The StateData that contains the locations. | |
| 495 * | |
| 496 * @return the selected locations. | |
| 497 */ | |
| 498 public double[] getLocations() { | |
| 499 StateData dLocations = getData("ld_locations"); | |
| 500 String locationStr = dLocations != null | |
| 501 ? (String) dLocations.getValue() | |
| 502 : ""; | |
| 503 | |
| 504 if (locationStr == null || locationStr.length() == 0) { | |
| 505 logger.warn("No valid location string found!"); | |
| 506 return null; | |
| 507 } | |
| 508 | |
| 509 String[] tmp = locationStr.split(" "); | |
| 510 TDoubleArrayList locations = new TDoubleArrayList(); | |
| 511 | |
| 512 for (String l: tmp) { | |
| 513 try { | |
| 514 locations.add(Double.parseDouble(l)); | |
| 515 } | |
| 516 catch (NumberFormatException nfe) { | |
| 517 logger.warn(nfe, nfe); | |
| 518 } | |
| 519 } | |
| 520 | |
| 521 locations.sort(); | |
| 522 | |
| 523 return locations.toNativeArray(); | |
| 524 } | |
| 525 | |
| 526 | |
| 527 /** | |
| 528 * Returns the selected distance based on a given range (from, to). | |
| 529 * | |
| 530 * @param dFrom The StateData that contains the lower value. | |
| 531 * @param dTo The StateData that contains the upper value. | |
| 532 * | |
| 533 * @return the selected distance. | |
| 534 */ | |
| 535 protected double[] getDistanceByRange(StateData dFrom, StateData dTo) { | |
| 476 double from = Double.parseDouble((String) dFrom.getValue()); | 536 double from = Double.parseDouble((String) dFrom.getValue()); |
| 477 double to = Double.parseDouble((String) dTo.getValue()); | 537 double to = Double.parseDouble((String) dTo.getValue()); |
| 478 | |
| 479 // TODO take point selection into account | |
| 480 | 538 |
| 481 return new double[] { from, to }; | 539 return new double[] { from, to }; |
| 482 } | 540 } |
| 483 | 541 |
| 484 | 542 |