Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/math/GridCell.java @ 743:a4b66195d55a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Modified the Workflow of Product Layer for Contis and Nauthis that the Data that was sent by the Mapviewer-Interface take effect. gnv-artifacts/trunk@782 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 16 Mar 2010 08:51:50 +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