Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java @ 368:3e66a5705c39
Improved the calculation of the step width of ranges.
flys-artifacts/trunk@1776 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 29 Apr 2011 10:02:59 +0000 |
| parents | d79a51fc4f1d |
| children | 0ccf7200fc51 |
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| 367:0960df8358ec | 368:3e66a5705c39 |
|---|---|
| 577 */ | 577 */ |
| 578 public double[] getExplodedValues(double from, double to, double step) { | 578 public double[] getExplodedValues(double from, double to, double step) { |
| 579 double lower = from; | 579 double lower = from; |
| 580 | 580 |
| 581 double diff = to - from; | 581 double diff = to - from; |
| 582 double tmp = (diff * 100 / step); | 582 double tmp = diff / step; |
| 583 int tmpN = (int) (tmp / 100); | 583 int num = (int) Math.ceil(tmp) ; |
| 584 int num = tmpN + 2; | |
| 585 | 584 |
| 586 double[] values = new double[num]; | 585 double[] values = new double[num]; |
| 587 int idx = 0; | 586 |
| 588 | 587 for (int idx = 0; idx < num; idx++) { |
| 589 do { | 588 values[idx] = lower; |
| 590 values[idx++] = lower; | 589 lower += step; |
| 591 lower += step; | 590 } |
| 592 } | |
| 593 while (lower < to); | |
| 594 | |
| 595 values[idx] = to; | |
| 596 | 591 |
| 597 return values; | 592 return values; |
| 598 } | 593 } |
| 599 } | 594 } |
| 600 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 595 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |