Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/model/Range.java @ 5743:80b9218ac007
Add containsTolerant to Range.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Wed, 17 Apr 2013 14:52:19 +0200 |
| parents | 7b1c5fe4ebf3 |
| children |
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| 5742:a4a894b15c35 | 5743:80b9218ac007 |
|---|---|
| 17 @Entity | 17 @Entity |
| 18 @Table(name = "ranges") | 18 @Table(name = "ranges") |
| 19 public class Range | 19 public class Range |
| 20 implements Serializable | 20 implements Serializable |
| 21 { | 21 { |
| 22 public static final double EPSILON = 1e-5; | |
| 22 private Integer id; | 23 private Integer id; |
| 23 private BigDecimal a; | 24 private BigDecimal a; |
| 24 private BigDecimal b; | 25 private BigDecimal b; |
| 25 | 26 |
| 26 private River river; | 27 private River river; |
| 69 return b; | 70 return b; |
| 70 } | 71 } |
| 71 | 72 |
| 72 public void setB(BigDecimal b) { | 73 public void setB(BigDecimal b) { |
| 73 this.b = b; | 74 this.b = b; |
| 75 } | |
| 76 | |
| 77 public boolean containsTolerant(double x) { | |
| 78 return containsTolerant(x, EPSILON); | |
| 79 } | |
| 80 | |
| 81 public boolean containsTolerant(double x, double tolerance) { | |
| 82 BigDecimal b = this.b != null ? this.b : a; | |
| 83 double av = a.doubleValue(); | |
| 84 double bv = b.doubleValue(); | |
| 85 if (av > bv) { | |
| 86 double t = av; | |
| 87 av = bv; | |
| 88 bv = t; | |
| 89 } | |
| 90 return x+tolerance >= av && x-tolerance <= bv; | |
| 74 } | 91 } |
| 75 | 92 |
| 76 public boolean contains(double x) { | 93 public boolean contains(double x) { |
| 77 BigDecimal b = this.b != null ? this.b : a; | 94 BigDecimal b = this.b != null ? this.b : a; |
| 78 double av = a.doubleValue(); | 95 double av = a.doubleValue(); |