Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/WKmsOperation.java @ 1083:d0db31d1f64c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Enable plotting of some annotations that look like MainValues. flys-artifacts/trunk@2580 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 25 Aug 2011 10:53:25 +0000
parents 0cb1a70b8b92
children 302461d5d071
rev   line source
925
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.math;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 import de.intevation.flys.artifacts.model.WKms;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 import de.intevation.flys.artifacts.model.WKmsImpl;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 import java.util.Arrays;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 public abstract class WKmsOperation
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10 public static final double EPSILON = 1e-6;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 public static final class KmW
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13 implements Comparable<KmW>
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 protected double km;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 protected double w;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 public KmW(double km, double w) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 this.km = km;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 this.w = w;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 public int compareTo(KmW other) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 return km < other.km
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 ? -1
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 : km > other.km ? +1 : 0;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29 public boolean kmEquals(KmW other) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 return Math.abs(km - other.km) < EPSILON;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 public double subtract(KmW other) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 return w - other.w;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 } // class KmW
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 public static final WKmsOperation SUBTRACTION = new WKmsOperation() {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 @Override
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 public WKms operate(WKms a, WKms b) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 return subtract(a, b);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 };
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 protected WKmsOperation() {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 public abstract WKms operate(WKms a, WKms b);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 public static WKms subtract(WKms minuend, WKms subtrahend) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 int M = minuend .size();
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 int S = subtrahend.size();
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 // Don't subtract empty sets
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 if (M < 1 || S < 1) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 return new WKmsImpl();
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 KmW [] ms = new KmW[M];
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 KmW [] ss = new KmW[S];
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 for (int i = 0; i < M; ++i) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 ms[i] = new KmW(minuend.getKm(i), minuend.getW(i));
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 for (int i = 0; i < S; ++i) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 ss[i] = new KmW(subtrahend.getKm(i), subtrahend.getW(i));
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 Arrays.sort(ms);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 Arrays.sort(ss);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 // no overlap -> empty result set
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 if (ms[0].km > ss[S-1].km || ss[0].km > ms[M-1].km) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 return new WKmsImpl();
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80 WKmsImpl result = new WKmsImpl();
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82 int mi = 0;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 int si = 0;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 OUT: while (mi < M && si < S) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86 KmW m = ms[mi];
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87 KmW s = ss[si];
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
88
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89 if (m.km + EPSILON < s.km) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
90 // minuend is before subtrahend
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
92 while (ms[mi].km + EPSILON < s.km) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93 if (++mi >= M) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
94 break OUT;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
95 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
96 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
97
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
98 if (ms[mi].km + EPSILON > s.km) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
99 double mw = Linear.linear(
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
100 s.km,
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
101 ms[mi-1].km, ms[mi].km,
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
102 ms[mi-1].w, ms[mi].w);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
103 result.add(s.km, mw - s.w);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
104 ++si;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
105 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
106 else { // s.km == ms[mi].km
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
107 result.add(s.km, ms[mi].subtract(s));
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
108 ++mi;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
109 ++si;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
110 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
111 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
112 else if (m.km > s.km + EPSILON) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
113 // subtrahend is before minuend
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
114
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
115 while (m.km > ss[si].km + EPSILON) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
116 if (++si >= S) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
117 break OUT;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
118 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
119 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
120
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
121 if (ss[si].km + EPSILON > m.km) {
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
122 double sw = Linear.linear(
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
123 m.km,
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
124 ss[si-1].km, ss[si].km,
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
125 ss[si-1].w, ss[si].w);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
126 result.add(m.km, m.w - sw);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
127 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
128 else { // ss[si].km == m.km
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
129 result.add(m.km, m.subtract(ss[si]));
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
130 ++mi;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
131 ++si;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
132 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
133 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
134 else { // m.km == s.km
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
135 result.add(s.km, m.subtract(s));
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
136 ++mi;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
137 ++si;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
138 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
139 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
140
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
141 return result;
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
142 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 }
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org