Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/raster/Palette.java @ 1106:8ce8979f51df
Added the transition chain for the external mapviewer call (issue318).
gnv-artifacts/trunk@1237 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Tue, 29 Jun 2010 07:09:13 +0000 |
parents | feae2f9d6c6f |
children | f953c9a559d8 |
rev | line source |
---|---|
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1 package de.intevation.gnv.raster; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
2 |
779
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
3 import de.intevation.gnv.raster.Raster.ValueToIndex; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
4 |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
5 import java.awt.Color; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
6 |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
7 import java.util.Arrays; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
8 |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
9 import org.apache.log4j.Logger; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
10 |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
11 import org.w3c.dom.Document; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
12 import org.w3c.dom.Element; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
13 import org.w3c.dom.NodeList; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
14 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
15 /** |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
16 * Lookup mechanism to map double values from a list of |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
17 * ranges onto a set of colors and vice versa. |
780
c4156275c1e1
Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
779
diff
changeset
|
18 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
19 */ |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
20 public class Palette |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
21 implements ValueToIndex |
778
9a828e5a2390
Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
483
diff
changeset
|
22 { |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
23 private static Logger log = Logger.getLogger(Palette.class); |
447
92b7ccbf6163
Improved generation of iso lines in vertical cross section.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
438
diff
changeset
|
24 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
25 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
26 * An entry in the lookup table. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
27 */ |
778
9a828e5a2390
Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
483
diff
changeset
|
28 public static final class Entry |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
29 implements Comparable |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
30 { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
31 private Entry left; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
32 private Entry right; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
33 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
34 private int index; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
35 |
483
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
36 private int externalIndex; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
37 |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
38 private double from; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
39 private double to; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
40 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
41 private String description; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
42 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
43 private Color color; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
44 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
45 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
46 * Default constructor |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
47 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
48 public Entry() { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
49 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
50 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
51 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
52 * Copy constructor |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
53 * @param other The entry to copy. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
54 */ |
435
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
55 public Entry(Entry other) { |
483
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
56 index = other.index; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
57 externalIndex = other.externalIndex; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
58 from = other.from; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
59 to = other.to; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
60 description = other.description; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
61 color = other.color; |
435
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
62 } |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
63 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
64 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
65 * Constructor to set the palette index, the exteral index, |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
66 * the value range, the color and the description. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
67 * @param index The pallette index |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
68 * @param externalIndex The external index |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
69 * @param from Start of the interval |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
70 * @param to End of the interval |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
71 * @param color The color belonging to this interval. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
72 * @param description The description of this range. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
73 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
74 public Entry( |
778
9a828e5a2390
Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
483
diff
changeset
|
75 int index, |
483
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
76 int externalIndex, |
778
9a828e5a2390
Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
483
diff
changeset
|
77 double from, |
9a828e5a2390
Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
483
diff
changeset
|
78 double to, |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
79 Color color, |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
80 String description |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
81 ) { |
483
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
82 this.index = index; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
83 this.externalIndex = externalIndex; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
84 this.from = from; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
85 this.to = to; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
86 this.color = color; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
87 this.description = description; |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
88 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
89 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
90 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
91 * Compares two entries by the start point of the interval. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
92 * @param other |
803
feae2f9d6c6f
Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
93 * @return -1 if this start point is before other. +1 if this |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
94 * start point is after, else 0. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
95 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
96 public int compareTo(Object other) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
97 Entry e = (Entry)other; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
98 if (from < e.from) return -1; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
99 if (from > e.from) return +1; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
100 return 0; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
101 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
102 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
103 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
104 * The starting point of the interval. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
105 * @return The starting point. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
106 */ |
448
3cb2bea50456
Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
447
diff
changeset
|
107 public double getFrom() { |
3cb2bea50456
Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
447
diff
changeset
|
108 return from; |
3cb2bea50456
Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
447
diff
changeset
|
109 } |
3cb2bea50456
Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
447
diff
changeset
|
110 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
111 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
112 * The end point of the interval. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
113 * @return The end point. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
114 */ |
448
3cb2bea50456
Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
447
diff
changeset
|
115 public double getTo() { |
3cb2bea50456
Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
447
diff
changeset
|
116 return to; |
3cb2bea50456
Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
447
diff
changeset
|
117 } |
3cb2bea50456
Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
447
diff
changeset
|
118 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
119 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
120 * The color of the entry. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
121 * @return The color. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
122 */ |
449
c7ca2fce041f
Add only color to scale of vertical cross section which are in the chart.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
448
diff
changeset
|
123 public Color getColor() { |
c7ca2fce041f
Add only color to scale of vertical cross section which are in the chart.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
448
diff
changeset
|
124 return color; |
c7ca2fce041f
Add only color to scale of vertical cross section which are in the chart.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
448
diff
changeset
|
125 } |
c7ca2fce041f
Add only color to scale of vertical cross section which are in the chart.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
448
diff
changeset
|
126 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
127 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
128 * The external index of this entry. Useful to model |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
129 * external joins. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
130 * @return The external index. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
131 */ |
483
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
132 public int getExternalIndex() { |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
133 return externalIndex; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
134 } |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
135 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
136 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
137 * Searches for an entry which has a range that contains |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
138 * the given value. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
139 * @param value The value to be searched. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
140 * @return The entry containing the value or null if no such |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
141 * entry exists. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
142 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
143 public Entry locateEntry(double value) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
144 Entry current = this; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
145 while (current != null) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
146 boolean b = value >= current.from; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
147 if (b && value <= current.to) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
148 return current; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
149 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
150 current = b |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
151 ? current.right |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
152 : current.left; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
153 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
154 return null; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
155 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
156 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
157 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
158 * Returns the palette index for a given value. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
159 * @param value The value to search. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
160 * @return The index of the palette entry or -1 if |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
161 * no such entry exists. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
162 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
163 public int locate(double value) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
164 Entry entry = locateEntry(value); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
165 return entry != null |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
166 ? entry.index |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
167 : -1; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
168 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
169 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
170 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
171 * Searches for an interval with a given index. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
172 * @param index The index to be searched. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
173 * @return The entry with the given index or null if no |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
174 * such entry exists. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
175 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
176 public Entry findByIndex(int index) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
177 Entry current = this; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
178 while (current != null) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
179 if (current.index == index) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
180 break; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
181 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
182 current = index < current.index |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
183 ? current.left |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
184 : current.right; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
185 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
186 return current; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
187 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
188 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
189 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
190 * The description of this entry. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
191 * @return The description. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
192 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
193 public String getDescription() { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
194 return description; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
195 } |
435
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
196 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
197 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
198 * Determines if the range of this entry has |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
199 * infinitive length. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
200 * @return true if the range of this entry has infinitive |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
201 * length else false. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
202 */ |
435
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
203 public boolean isInfinity() { |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
204 return from == -Double.MAX_VALUE |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
205 || to == Double.MAX_VALUE; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
206 } |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
207 } // class Entry |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
208 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
209 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
210 * Internal table of the entrys. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
211 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
212 protected Entry [] entries; |
803
feae2f9d6c6f
Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
213 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
214 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
215 * Root of the entry tree used to map values to entries. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
216 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
217 protected Entry lookup; |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
218 |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
219 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
220 * The list of colors used by this palette. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
221 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
222 protected Color [] rgbs; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
223 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
224 private Entry buildLookup(Entry [] entries, int lo, int hi) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
225 if (lo > hi) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
226 return null; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
227 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
228 int mid = (lo + hi)/2; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
229 Entry entry = entries[mid]; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
230 entry.left = buildLookup(entries, lo, mid-1); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
231 entry.right = buildLookup(entries, mid+1, hi); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
232 return entry; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
233 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
234 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
235 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
236 * Default constructor. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
237 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
238 public Palette() { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
239 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
240 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
241 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
242 * Constructor to create the palette from an XML document. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
243 * @param document The document with palette information. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
244 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
245 public Palette(Document document) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
246 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
247 NodeList rangeNodes = document.getElementsByTagName("range"); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
248 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
249 entries = new Entry[rangeNodes.getLength()]; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
250 rgbs = new Color[entries.length]; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
251 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
252 for (int i = 0; i < entries.length; ++i) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
253 Element rangeElement = (Element)rangeNodes.item(i); |
483
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
254 double from = doubleValue(rangeElement.getAttribute("from")); |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
255 double to = doubleValue(rangeElement.getAttribute("to")); |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
256 int extIndex = intValue(rangeElement.getAttribute("index"), i); |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
257 Color color = color(rangeElement.getAttribute("rgb")); |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
258 String desc = rangeElement.getAttribute("description"); |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
259 if (from > to) { double t = from; from = to; to = t; } |
483
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
260 entries[i] = new Entry(i, extIndex, from, to, color, desc); |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
261 rgbs[i] = color; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
262 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
263 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
264 buildLookup(); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
265 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
266 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
267 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
268 * Constructor to split a given palette into a given number of |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
269 * equal sized sub entries. Ranges of infinitive length are not |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
270 * splitted. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
271 * @param original The source palette. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
272 * @param N The number of chunks to split single ranges into. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
273 */ |
435
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
274 public Palette(Palette original, int N) { |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
275 if (N < 2) { |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
276 throw new IllegalArgumentException("N < 2"); |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
277 } |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
278 |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
279 Entry [] origEntries = original.entries; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
280 |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
281 int newSize = 0; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
282 for (int i = 0; i < origEntries.length; ++i) { |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
283 // cannot split infinity intervals |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
284 newSize += origEntries[i].isInfinity() ? 1 : N; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
285 } |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
286 |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
287 entries = new Entry[newSize]; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
288 rgbs = new Color[newSize]; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
289 |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
290 for (int i = 0, j = 0; i < origEntries.length; ++i) { |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
291 Entry origEntry = origEntries[i]; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
292 if (origEntry.isInfinity()) { |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
293 // infinity intervals are just copied |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
294 Entry nEntry = new Entry(origEntry); |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
295 entries[j] = nEntry; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
296 rgbs[j] = nEntry.color; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
297 nEntry.index = j++; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
298 } |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
299 else { |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
300 // split interval into N parts |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
301 double from = origEntry.from; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
302 double to = origEntry.to; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
303 double delta = (to - from)/N; |
447
92b7ccbf6163
Improved generation of iso lines in vertical cross section.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
438
diff
changeset
|
304 for (int k = 0; k < N; ++k) { |
435
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
305 Entry nEntry = new Entry(origEntry); |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
306 nEntry.from = from; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
307 nEntry.to = from + delta; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
308 from += delta; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
309 entries[j] = nEntry; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
310 rgbs[j] = nEntry.color; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
311 nEntry.index = j++; |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
312 } |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
313 } // limited interval |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
314 } // for all original entries |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
315 |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
316 buildLookup(); |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
317 } |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
318 |
483
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
319 private static final int intValue(String s, int def) { |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
320 if (s == null || (s = s.trim()).length() == 0) { |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
321 return def; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
322 } |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
323 try { |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
324 return Integer.parseInt(s); |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
325 } |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
326 catch (NumberFormatException nfe) { |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
327 log.error(nfe.getLocalizedMessage(), nfe); |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
328 } |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
329 return def; |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
330 } |
c8089cd7d777
Added explicit index scheme to palette classes to allow external references.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
449
diff
changeset
|
331 |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
332 private static final double doubleValue(String s) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
333 if (s == null || (s = s.trim()).length() == 0) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
334 return 0d; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
335 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
336 if ((s = s.toLowerCase()).startsWith("-inf")) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
337 return -Double.MAX_VALUE; // XXX: Not using Double.NEGATIVE_INFINITY! |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
338 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
339 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
340 if (s.startsWith("inf")) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
341 return Double.MAX_VALUE; // XXX: Not using Double.NEGATIVE_INFINITY! |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
342 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
343 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
344 return Double.parseDouble(s); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
345 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
346 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
347 private static final Color color(String s) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
348 if (s == null || (s = s.trim()).length() == 0) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
349 return null; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
350 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
351 return Color.decode(s); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
352 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
353 |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
354 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
355 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
356 * Internal method to build the lookup tree. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
357 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
358 protected void buildLookup() { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
359 Arrays.sort(entries); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
360 lookup = buildLookup(entries, 0, entries.length-1); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
361 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
362 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
363 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
364 * Creates a new palette which has ranges that are subdivided |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
365 * into a given number of sub ranges each. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
366 * @param N The number od sub divisions of each range. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
367 * @return The new created palette. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
368 */ |
435
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
369 public Palette subdivide(int N) { |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
370 return new Palette(this, N); |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
371 } |
67091b17462d
Added code to split palette interval into equal sized parts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
426
diff
changeset
|
372 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
373 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
374 * Return the number of entries in this palette. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
375 * @return The number of entries. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
376 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
377 public int getSize() { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
378 return rgbs.length; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
379 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
380 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
381 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
382 * Return the color of an entry for a given index. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
383 * @param index The index. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
384 * @return The color. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
385 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
386 public Color getColor(int index) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
387 return rgbs[index]; |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
388 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
389 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
390 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
391 * Return the RGB value |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
392 * @param index of an entry for a given index. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
393 * @return rgb value |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
394 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
395 public int indexToRGB(int index) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
396 return rgbs[index].getRGB(); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
397 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
398 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
399 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
400 * Searches for the index of an entry which contains the |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
401 * given value. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
402 * @param value The value to be searched. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
403 * @return The index of the entry or -1 if no entry is found. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
404 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
405 public int toIndex(double value) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
406 return lookup.locate(value); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
407 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
408 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
409 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
410 * Searches for the an entry which contains the given value. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
411 * @param value The value to be searched. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
412 * @return The entry which contains the value or null if |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
413 * no such entry is found. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
414 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
415 public Entry getEntry(double value) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
416 return lookup.locateEntry(value); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
417 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
418 |
801
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
419 /** |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
420 * Searches the entry for a given index. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
421 * @param index The index of the entry. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
422 * @return The entry or null if no such entry is found. |
d766fe2d917a
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
798
diff
changeset
|
423 */ |
424
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
424 public Entry getEntryByIndex(int index) { |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
425 return lookup.findByIndex(index); |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
426 } |
21fbd254db71
Added support for converting 2D rasters into polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
427 } |
798
6cff63d0c434
Fixed vim modeline. Added some Javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
780
diff
changeset
|
428 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |