Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/math/GridCell.java @ 598:9681ac6b6527

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added the possibility to use the data which are send using the MapServer-Interface during the Workflow of the GNV-Artifacts. gnv-artifacts/trunk@656 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 02 Feb 2010 13:12:11 +0000
parents b248531fa20b
children c4156275c1e1
rev   line source
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.gnv.math;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
593
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
3 import com.vividsolutions.jts.algorithm.CGAlgorithms;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
4
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5 import com.vividsolutions.jts.geom.Coordinate;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 import com.vividsolutions.jts.geom.Envelope;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 import com.vividsolutions.jts.geom.Geometry;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 import com.vividsolutions.jts.geom.GeometryFactory;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 import com.vividsolutions.jts.geom.LinearRing;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10 import com.vividsolutions.jts.geom.Point;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 import com.vividsolutions.jts.geom.Polygon;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13 import com.vividsolutions.jts.index.ItemVisitor;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 import java.io.Serializable;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17 import java.util.ArrayList;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 import java.util.HashMap;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 import java.util.List;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20
517
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
21 import org.apache.log4j.Logger;
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
22
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 /**
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 */
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 public class GridCell
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27 implements Serializable
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 {
517
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
29 private static Logger log = Logger.getLogger(GridCell.class);
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
30
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 public static final class CellFinder
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 implements ItemVisitor
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 public GridCell found;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 protected Point point;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 public CellFinder() {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 public void prepare(Coordinate center) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 found = null;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 point = GEOMETRY_FACTORY.createPoint(center);
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 public void visitItem(Object item) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 if (found == null) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 GridCell cell = (GridCell)item;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 if (cell.contains(point)) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 found = cell;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 } // class CellFinder
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 public Point2d p1;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 public Point2d p2;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 public Point2d p3;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 public Point2d p4;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 protected Polygon polygon;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 public static final GeometryFactory GEOMETRY_FACTORY
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 = new GeometryFactory();
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 public GridCell() {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 public GridCell(Point2d p1, Point2d p2, Point2d p3, Point2d p4) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 this.p1 = p1;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 this.p2 = p2;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 this.p3 = p3;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 this.p4 = p4;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 createPolygon();
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 protected void createPolygon() {
593
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
78 Coordinate [] coords = new Coordinate [] { p1, p2, p3, p4, p1 };
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
79 if (!CGAlgorithms.isCCW(coords)) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
80 for (int i = 0, j = coords.length-1; i < j; ++i, --j) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
81 Coordinate c = coords[i];
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
82 coords[i] = coords[j];
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
83 coords[j] = c;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
84 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
85 }
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86 LinearRing shell = GEOMETRY_FACTORY
593
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
87 .createLinearRing(coords);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
88
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
89 if (!shell.isValid()) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
90 log.warn("linear ring is not valid");
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
91 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
92
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93 polygon = GEOMETRY_FACTORY.createPolygon(shell, null);
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
94 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
95
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
96 public Envelope getEnvelope() {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
97 return polygon.getEnvelopeInternal();
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
98 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
99
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
100 public boolean contains(Geometry coord) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
101 return polygon.contains(coord);
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
102 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
103
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
104 public static List<GridCell> pointsToGridCells(
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
105 List<? extends Point2d> points
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
106 ) {
517
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
107 return pointsToGridCells(points, null);
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
108 }
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
109
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
110 public static List<GridCell> pointsToGridCells(
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
111 List<? extends Point2d> points,
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
112 Envelope relevantArea
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
113 ) {
593
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
114 return pointsToGridCells(points, relevantArea, 0);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
115 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
116
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
117 private static final int NEIGHBORS [][] = {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
118 { -1, -1 }, // 0
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
119 { -1, 0 }, // 1
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
120 { -1, +1 }, // 2
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
121 { 0, +1 }, // 3
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
122 { +1, +1 }, // 4
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
123 { +1, 0 }, // 5
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
124 { +1, -1 }, // 6
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
125 { 0, -1 } // 7
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
126 };
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
127
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
128 public static int extrapolate(
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
129 HashMap<Integer, HashMap<Integer, Point2d>> rows,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
130 int minI, int maxI,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
131 int minJ, int maxJ,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
132 int rounds,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
133 Envelope relevantArea
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
134 ) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
135 Point2d [] neighbors = new Point2d[NEIGHBORS.length];
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
136 Point2d [] positions = new Point2d[NEIGHBORS.length];
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
137
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
138 int total = 0;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
139
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
140 ArrayList<ArrayList<IJKey>> prio =
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
141 new ArrayList<ArrayList<IJKey>>(NEIGHBORS.length);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
142
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
143 for (int i = 0; i < NEIGHBORS.length; ++i) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
144 prio.add(new ArrayList<IJKey>());
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
145 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
146
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
147 while (rounds-- > 0) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
148 for (int i = minI; i <= maxI; ++i) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
149 for (int j = minJ; j <= maxJ; ++j) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
150 Point2d p = get(rows, i, j);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
151 if (p != null) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
152 continue;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
153 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
154
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
155 int count = 0;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
156
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
157 for (int k = 0; k < neighbors.length; ++k) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
158 neighbors[k] = positions[k] = null;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
159 int dij [] = NEIGHBORS[k];
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
160 Point2d n1 = get(rows, i+ dij[0], j+ dij[1]);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
161 Point2d n2 = get(rows, i+2*dij[0], j+2*dij[1]);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
162 if (n1 != null && n2 != null) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
163 ++count;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
164 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
165 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
166
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
167 if (count > 0) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
168 prio.get(count-1).add(new IJKey(i, j));
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
169 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
170 } // for all columns
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
171 } // for all rows
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
172
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
173 int N = 0;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
174
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
175 for (int l = NEIGHBORS.length-1; l >= 0; --l) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
176 ArrayList<IJKey> list = prio.get(l);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
177 for (IJKey ij: list) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
178 int i = ij.i;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
179 int j = ij.j;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
180 for (int k = 0; k < neighbors.length; ++k) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
181 neighbors[k] = positions[k] = null;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
182 int dij [] = NEIGHBORS[k];
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
183 Point2d n1 = get(rows, i+ dij[0], j+ dij[1]);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
184 Point2d n2 = get(rows, i+2*dij[0], j+2*dij[1]);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
185 if (n1 != null && n2 != null) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
186 neighbors[k] = n1;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
187 positions[k] = n1.extrapolate(-1d, n2);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
188 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
189 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
190
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
191 Point2d avg = Point2d.average(positions);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
192
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
193 if (avg != null && avg.near(positions)
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
194 && (relevantArea == null || relevantArea.contains(avg.x, avg.y))) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
195 avg.i = i;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
196 avg.j = j;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
197 avg.inverseDistanceWeighting(neighbors);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
198 put(rows, avg, i, j);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
199 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
200 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
201 N += list.size();
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
202 list.clear();
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
203 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
204
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
205 if (N == 0) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
206 break;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
207 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
208 total += N;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
209 } // for all rounds
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
210
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
211 return total;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
212 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
213
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
214 public static List<GridCell> pointsToGridCells(
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
215 List<? extends Point2d> points,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
216 Envelope relevantArea,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
217 int extrapolationRounds
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
218 ) {
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
219 int minI = Integer.MAX_VALUE;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
220 int maxI = Integer.MIN_VALUE;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
221 int minJ = Integer.MAX_VALUE;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
222 int maxJ = Integer.MIN_VALUE;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
223
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
224 HashMap<Integer, HashMap<Integer, Point2d>> rows =
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
225 new HashMap<Integer, HashMap<Integer, Point2d>>();
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
226
517
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
227 int culled = 0;
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
228
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
229 for (Point2d p: points) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
230
517
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
231 if (relevantArea != null && !relevantArea.contains(p.x, p.y)) {
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
232 ++culled;
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
233 continue;
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
234 }
96a1e92e7ed2 If the number of data points to generate a "Horizontalschnitt"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 514
diff changeset
235
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
236 if (p.i < minI) minI = p.i;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
237 if (p.i > maxI) maxI = p.i;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
238 if (p.j < minJ) minJ = p.j;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
239 if (p.j > maxJ) maxJ = p.j;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
240
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
241 HashMap<Integer, Point2d> row = rows.get(p.i);
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
242
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
243 if (row == null) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
244 rows.put(p.i, row = new HashMap<Integer, Point2d>());
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
245 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
246
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
247 row.put(p.j, p);
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
248 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
249
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
250 ArrayList<GridCell> cells = new ArrayList<GridCell>(points.size());
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
251
593
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
252 int extrapolated = extrapolate(
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
253 rows,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
254 minI, maxI,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
255 minJ, maxJ,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
256 extrapolationRounds,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
257 relevantArea);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
258
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
259 for (int i = minI + 1; i <= maxI; ++i) {
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
260 HashMap<Integer, Point2d> row1 = rows.get(i-1);
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
261 HashMap<Integer, Point2d> row2 = rows.get(i);
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
262
593
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
263 if (row1 == null || row2 == null) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
264 continue;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
265 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
266
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
267 for (int j = minJ + 1; j < maxJ; ++j) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
268 Point2d p1 = row1.get(j-1);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
269 Point2d p2 = row1.get(j);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
270 Point2d p3 = row2.get(j);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
271 Point2d p4 = row2.get(j-1);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
272
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
273 if (p1 != null && p2 != null && p3 != null && p4 != null) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
274 cells.add(new GridCell(p1, p2, p3, p4));
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
275 }
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
276 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
277 } // for all rows
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
278
519
4e347624ee7c Last part to fix gnv/issue153. Now 'Profilschnitte', 'Horizontalschnitte' and 'horizontale Schnittprofile'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 517
diff changeset
279 if (log.isDebugEnabled()) {
4e347624ee7c Last part to fix gnv/issue153. Now 'Profilschnitte', 'Horizontalschnitte' and 'horizontale Schnittprofile'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 517
diff changeset
280 log.debug("culled points: " + culled);
593
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
281 log.debug("extrapolated points: " + extrapolated);
519
4e347624ee7c Last part to fix gnv/issue153. Now 'Profilschnitte', 'Horizontalschnitte' and 'horizontale Schnittprofile'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 517
diff changeset
282 log.debug("min/max i: " + minI + " / " + maxI);
4e347624ee7c Last part to fix gnv/issue153. Now 'Profilschnitte', 'Horizontalschnitte' and 'horizontale Schnittprofile'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 517
diff changeset
283 log.debug("min/max j: " + minJ + " / " + maxJ);
4e347624ee7c Last part to fix gnv/issue153. Now 'Profilschnitte', 'Horizontalschnitte' and 'horizontale Schnittprofile'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 517
diff changeset
284 log.debug("cells found: " + cells.size());
4e347624ee7c Last part to fix gnv/issue153. Now 'Profilschnitte', 'Horizontalschnitte' and 'horizontale Schnittprofile'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 517
diff changeset
285 }
4e347624ee7c Last part to fix gnv/issue153. Now 'Profilschnitte', 'Horizontalschnitte' and 'horizontale Schnittprofile'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 517
diff changeset
286
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
287 return cells;
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
288 }
593
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
289
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
290 private static Point2d get(
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
291 HashMap<Integer, HashMap<Integer, Point2d>> rows,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
292 int i, int j
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
293 ) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
294 HashMap<Integer, Point2d> row = rows.get(i);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
295 return row != null ? row.get(j) : null;
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
296 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
297
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
298 private static void put(
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
299 HashMap<Integer, HashMap<Integer, Point2d>> rows,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
300 Point2d point,
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
301 int i, int j
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
302 ) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
303 Integer I = Integer.valueOf(i);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
304 HashMap<Integer, Point2d> row = rows.get(I);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
305 if (row == null) {
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
306 rows.put(I, row = new HashMap<Integer, Point2d>());
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
307 }
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
308 row.put(j, point);
b248531fa20b Added experimental support for extrapolation in "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 519
diff changeset
309 }
514
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
310 }
d9d933e06875 Fixed gnv/issue153
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
311 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org