Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/verticalcrosssection/OutputHelper.java @ 521:1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
gnv-artifacts/trunk@615 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Sun, 24 Jan 2010 20:24:03 +0000 |
parents | |
children | c4156275c1e1 |
rev | line source |
---|---|
521
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1 package de.intevation.gnv.state.profile.verticalcrosssection; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
2 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
3 import de.intevation.gnv.jfreechart.CompactXYItems; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
4 import de.intevation.gnv.jfreechart.PolygonSeries; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
5 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
6 import de.intevation.gnv.math.Interpolation3D; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
7 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
8 import gnu.trove.TDoubleArrayList; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
9 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
10 import org.apache.log4j.Logger; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
11 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
12 /** |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
13 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de) |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
14 */ |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
15 public class OutputHelper |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
16 { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
17 private static Logger log = Logger.getLogger(OutputHelper.class); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
18 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
19 public static final double EPS = 1e-5d; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
20 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
21 private OutputHelper() { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
22 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
23 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
24 public static PolygonSeries createSeabedPolygon( |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
25 Interpolation3D interpolation, |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
26 Integer fill |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
27 ) { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
28 double maxDepth = interpolation.getMaxDepth(); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
29 double cellWidth = interpolation.getCellWidth(); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
30 double cellHeight = interpolation.getCellHeight(); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
31 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
32 double [] depths = interpolation.getDepths(); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
33 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
34 double x = 0d; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
35 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
36 TDoubleArrayList vertices = new TDoubleArrayList(); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
37 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
38 PolygonSeries ps = new PolygonSeries(); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
39 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
40 for (int i = 0; i < depths.length; ++i, x += cellWidth) { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
41 double depth = depths[i]; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
42 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
43 if (vertices.isEmpty()) { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
44 if (Double.isNaN(depth) || depth == maxDepth) { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
45 continue; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
46 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
47 if (depth > 0d) depth = 0d; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
48 vertices.add(x); vertices.add(maxDepth); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
49 vertices.add(x); vertices.add(depth); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
50 vertices.add(x+cellWidth); vertices.add(depth); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
51 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
52 else { // in polygon |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
53 if (Double.isNaN(depth) || depth == maxDepth) { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
54 vertices.add(x); vertices.add(maxDepth); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
55 ps.addRing(new CompactXYItems(vertices.toNativeArray())); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
56 vertices.reset(); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
57 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
58 else { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
59 if (depth > 0d) depth = 0d; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
60 int N = vertices.size(); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
61 if (N > 2 && Math.abs(depth - vertices.get(N-1)) < EPS) { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
62 vertices.set(N-2, x+cellWidth); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
63 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
64 else { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
65 vertices.add(vertices.get(N-2)); vertices.add(depth); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
66 vertices.add(x+cellWidth); vertices.add(depth); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
67 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
68 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
69 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
70 } // for all depths |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
71 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
72 if (!vertices.isEmpty()) { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
73 vertices.add(vertices.get(vertices.size()-2)); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
74 vertices.add(maxDepth); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
75 ps.addRing(new CompactXYItems(vertices.toNativeArray())); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
76 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
77 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
78 if (ps.getItemCount() == 0) { |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
79 return null; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
80 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
81 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
82 ps.setAttribute("fill", fill); |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
83 |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
84 return ps; |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
85 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
86 } |
1bf058f1a2d1
Generate seabed polygon to "Profilschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
87 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |