Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/Range.java @ 6372:01073acf6735
Add hashCode and equals implementation to Range.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Wed, 19 Jun 2013 09:40:38 +0200 |
| parents | af13ceeba52a |
| children | 2ad7f3ada1dc |
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| 6371:19459037b3c7 | 6372:01073acf6735 |
|---|---|
| 67 | 67 |
| 68 /** True if start>x<end (+ some epsilon) . */ | 68 /** True if start>x<end (+ some epsilon) . */ |
| 69 public boolean inside(double x) { | 69 public boolean inside(double x) { |
| 70 return x > start-EPSILON && x < end+EPSILON; | 70 return x > start-EPSILON && x < end+EPSILON; |
| 71 } | 71 } |
| 72 | |
| 73 @Override | |
| 74 public int hashCode() { | |
| 75 return new Double(this.start).hashCode() ^ | |
| 76 new Double(this.end).hashCode(); | |
| 77 } | |
| 78 | |
| 79 @Override | |
| 80 public boolean equals(Object otherRange) { | |
| 81 if (otherRange == null) { | |
| 82 return false; | |
| 83 } | |
| 84 else if (otherRange instanceof Range) { | |
| 85 Range oRange = (Range) otherRange; | |
| 86 return | |
| 87 Math.abs(oRange.start - this.start) <= EPSILON | |
| 88 && Math.abs(oRange.end - this.end) <= EPSILON; | |
| 89 } | |
| 90 return false; | |
| 91 } | |
| 72 } | 92 } |
| 73 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 93 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |