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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WWAxisTypes.java @ 2410:388cd6fc451b

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'Reduzierte Bezugslinien' make the code more self explaining. flys-artifacts/trunk@4040 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 10 Feb 2012 17:28:28 +0000
parents dce0cc856357
children
comparison
equal deleted inserted replaced
2409:4e82bcd07550 2410:388cd6fc451b
1 package de.intevation.flys.artifacts.model; 1 package de.intevation.flys.artifacts.model;
2 2
3 import de.intevation.flys.artifacts.math.Function; 3 import de.intevation.flys.artifacts.math.Function;
4 import de.intevation.flys.artifacts.math.Identity; 4 import de.intevation.flys.artifacts.math.Identity;
5 import de.intevation.flys.artifacts.math.LinearFunction; 5 import de.intevation.flys.artifacts.math.AddScaleFunction;
6 6
7 public class WWAxisTypes 7 public class WWAxisTypes
8 { 8 {
9 protected boolean inCm1; 9 protected boolean inCm1;
10 protected boolean inCm2; 10 protected boolean inCm2;
49 49
50 public WW.ApplyFunctionIterator transform(WW ww) { 50 public WW.ApplyFunctionIterator transform(WW ww) {
51 return transform(ww, false); 51 return transform(ww, false);
52 } 52 }
53 53
54 private static final double zero(Double d) {
55 return d == null ? 0 : d;
56 }
57
54 public WW.ApplyFunctionIterator transform(WW ww, boolean normalized) { 58 public WW.ApplyFunctionIterator transform(WW ww, boolean normalized) {
55 59
56 Function function1; 60 Function function1;
57 Function function2; 61 Function function2;
58 62
59 if (!normalized) { 63 if (!normalized) {
60 function1 = inCm1 64 function1 = inCm1
61 ? new LinearFunction(100d, -ww.getStartDatum()*100d) 65 ? new AddScaleFunction(-ww.getStartDatum(), 100d)
62 : Identity.IDENTITY; 66 : Identity.IDENTITY;
63 67
64 function2 = inCm2 68 function2 = inCm2
65 ? new LinearFunction(100d, -ww.getEndDatum()*100d) 69 ? new AddScaleFunction(-ww.getEndDatum(), 100d)
66 : Identity.IDENTITY; 70 : Identity.IDENTITY;
67 } 71 }
68 else { 72 else {
69 double minW1 = ww.minWs(); 73 double minW1 = ww.minWs();
70 double minW2 = ww.minWs2(); 74 double minW2 = ww.minWs2();
71 double scale1 = inCm1 ? 100d : 1d; 75 double scale1 = inCm1 ? 100d : 1d;
72 double scale2 = inCm2 ? 100d : 1d; 76 double scale2 = inCm2 ? 100d : 1d;
73 function1 = new LinearFunction(scale1, -minW1); 77 function1 = new AddScaleFunction(-minW1, scale1);
74 function2 = new LinearFunction(scale1, -minW2); 78 function2 = new AddScaleFunction(-minW2, scale2);
75 } 79 }
76 80
77 return new WW.ApplyFunctionIterator(ww, function1, function2); 81 return new WW.ApplyFunctionIterator(ww, function1, function2);
78 } 82 }
79 } 83 }
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