Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/Range.java @ 6380:dc23ffb9d82c
Range: Add start and end setters, doc, clone function.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Fri, 21 Jun 2013 11:34:22 +0200 |
| parents | 2ad7f3ada1dc |
| children | 1e97d2e95410 |
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| 6379:9d5f09698d81 | 6380:dc23ffb9d82c |
|---|---|
| 29 public Range(double start, double end) { | 29 public Range(double start, double end) { |
| 30 this.start = start; | 30 this.start = start; |
| 31 this.end = end; | 31 this.end = end; |
| 32 } | 32 } |
| 33 | 33 |
| 34 public void setStart(double start) { | |
| 35 this.start = start; | |
| 36 } | |
| 37 | |
| 34 public double getStart() { | 38 public double getStart() { |
| 35 return start; | 39 return start; |
| 40 } | |
| 41 | |
| 42 | |
| 43 public void setEnd(double end) { | |
| 44 this.end = end; | |
| 36 } | 45 } |
| 37 | 46 |
| 38 public double getEnd() { | 47 public double getEnd() { |
| 39 return end; | 48 return end; |
| 40 } | 49 } |
| 68 /** True if start>x<end (+ some epsilon) . */ | 77 /** True if start>x<end (+ some epsilon) . */ |
| 69 public boolean inside(double x) { | 78 public boolean inside(double x) { |
| 70 return x > start-EPSILON && x < end+EPSILON; | 79 return x > start-EPSILON && x < end+EPSILON; |
| 71 } | 80 } |
| 72 | 81 |
| 82 public boolean contains(double x) { | |
| 83 return inside(x); | |
| 84 } | |
| 85 | |
| 86 | |
| 87 /** Hash Code. */ | |
| 73 @Override | 88 @Override |
| 74 public int hashCode() { | 89 public int hashCode() { |
| 75 return new Double(this.start).hashCode() ^ | 90 return new Double(this.start).hashCode() ^ |
| 76 new Double(this.end).hashCode(); | 91 new Double(this.end).hashCode(); |
| 77 } | 92 } |
| 78 | 93 |
| 94 | |
| 95 /** | |
| 96 * Compares start and end values with some epsilon. | |
| 97 */ | |
| 79 @Override | 98 @Override |
| 80 public boolean equals(Object otherRange) { | 99 public boolean equals(Object otherRange) { |
| 81 if (otherRange instanceof Range) { | 100 if (otherRange instanceof Range) { |
| 82 Range oRange = (Range) otherRange; | 101 Range oRange = (Range) otherRange; |
| 83 return | 102 return |
| 84 Math.abs(oRange.start - this.start) <= EPSILON | 103 Math.abs(oRange.start - this.start) <= EPSILON |
| 85 && Math.abs(oRange.end - this.end) <= EPSILON; | 104 && Math.abs(oRange.end - this.end) <= EPSILON; |
| 86 } | 105 } |
| 87 return false; | 106 return false; |
| 88 } | 107 } |
| 108 | |
| 109 /** Returns clone with same start and end values. */ | |
| 110 @Override | |
| 111 public Object clone() { | |
| 112 return new Range(this.start, this.end); | |
| 113 } | |
| 89 } | 114 } |
| 90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 115 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |