Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/XY.java @ 9650:a2a42a6bac6b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Importer (s/u-info) extensions: outer try/catch for parse and log of line no, catching parsing exception if not enough value fields, parsing error and warning log messages with line number, detecting and rejecting duplicate data series, better differentiation between error and warning log messages
author mschaefer
date Mon, 23 Mar 2020 14:57:03 +0100
parents e1b831fe435a
children
rev   line source
5844
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
2 * Software engineering by Intevation GmbH
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
3 *
5992
4c3ccf2b0304 Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5844
diff changeset
4 * This file is Free Software under the GNU AGPL (>=v3)
5844
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
5992
4c3ccf2b0304 Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5844
diff changeset
6 * documentation coming with Dive4Elements River for details.
5844
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
7 */
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
8
5829
18619c1e7c2a Repaired internal references.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5828
diff changeset
9 package org.dive4elements.river.importer;
1204
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10
4707
2b0426b79a92 Documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1204
diff changeset
11
2b0426b79a92 Documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1204
diff changeset
12 /** Two doubles and an int index. */
1204
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13 public class XY
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 implements Comparable<XY>
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 public static final double X_EPSILON = 1e-4;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 protected double x;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 protected double y;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 protected int index;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22 public XY() {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24
5083
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
25 public XY(XY other) {
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
26 this(other.x, other.y, other.index);
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
27 }
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
28
1204
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29 public XY(double x, double y, int index) {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 this.x = x;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 this.y = y;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 this.index = index;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 @Override
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 public int compareTo(XY other) {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37 if (x + X_EPSILON < other.x) return -1;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 if (x > other.x + X_EPSILON) return +1;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 if (index < other.index) return -1;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 if (index > other.index) return +1;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 return 0;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 public double getX() {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 return x;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 public void setX(double x) {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 this.x = x;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 public double getY() {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 return y;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 public void setY(double y) {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 this.y = y;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 public int getIndex() {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 return index;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 public void setIndex(int index) {
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 this.index = index;
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 }
5083
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
67
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
68 public double dot(double ox, double oy) {
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
69 return x*ox + y*oy;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
70 }
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
71
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
72 public double dot(XY other) {
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
73 return dot(other.x, other.y);
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
74 }
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
75
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
76 public XY sub(XY other) {
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
77 x -= other.x;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
78 y -= other.y;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
79 return this;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
80 }
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
81
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
82 public XY ortho() {
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
83 double z = x;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
84 x = y;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
85 y = -z;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
86 return this;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
87 }
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
88
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
89 public XY normalize() {
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
90 double len = dot(this);
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
91
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
92 if (len > 1e-6) {
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
93 len = 1d/Math.sqrt(len);
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
94 x *= len;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
95 y *= len;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
96 }
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
97
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
98 return this;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
99 }
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
100
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
101 // x*nx + y*ny + d = 0 <=> d = -x*nx -y*ny
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
102 public double lineOffset(XY p) {
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
103 return -x*p.x -y*p.y;
7bbee0cfc171 Added experimental Douglas Peuker simplification of cross sections.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4707
diff changeset
104 }
1204
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
105 }
22858e7cca79 Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
106 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org