Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/raster/JTSMultiLineStringProducer.java @ 1119:7c4f81f74c47

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merged gnv-artifacts
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:00 +0200
parents f953c9a559d8
children
rev   line source
1115
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
1 /*
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
2 * Copyright (c) 2010 by Intevation GmbH
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
3 *
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
4 * This program is free software under the LGPL (>=v2.1)
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
5 * Read the file LGPL.txt coming with the software for details
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
6 * or visit http://www.gnu.org/licenses/ if it does not exist.
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
7 */
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
8
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 package de.intevation.gnv.raster;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
11 import com.vividsolutions.jts.geom.Coordinate;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
12 import com.vividsolutions.jts.geom.Geometry;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
13 import com.vividsolutions.jts.geom.GeometryFactory;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
14 import com.vividsolutions.jts.geom.LineString;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
15 import com.vividsolutions.jts.geom.MultiLineString;
501
70adafe2b9d5 Speed up the "Horizontalschnitte"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 499
diff changeset
16 import com.vividsolutions.jts.geom.Polygon;
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
17 import com.vividsolutions.jts.geom.TopologyException;
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
19 import de.intevation.gnv.math.IJKey;
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 import de.intevation.gnv.raster.Vectorizer.Edge;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 import de.intevation.gnv.utils.Pair;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
25 import gnu.trove.TIntObjectHashMap;
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
27 import java.util.ArrayList;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
28 import java.util.List;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
29
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
30 import org.apache.log4j.Logger;
779
b1f5f2a8840f Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 501
diff changeset
31
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 /**
802
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
33 * Vectorizer backend to generated iso lines in form of
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
34 * JTS multi linestrings.
803
feae2f9d6c6f Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 802
diff changeset
35 *
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
36 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37 */
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 public class JTSMultiLineStringProducer
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 extends IsoProducer
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 private static Logger log = Logger.getLogger(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 JTSMultiLineStringProducer.class);
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43
802
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
44 /**
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
45 * The JTS geometry factory of this producer.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
46 */
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 protected GeometryFactory geometryFactory;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48
802
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
49 /**
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
50 * The polygon used to clip the produced multe line strings.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
51 */
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
52 protected Polygon clip;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
53
802
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
54 /**
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
55 * Constructor to create a JTSMultiLineStringProducer with
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
56 * a given clipping polygon and a world bounding box.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
57 * @param clip The clipping polygon.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
58 * @param minX Min x coord of the world.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
59 * @param minY Min y coord of the world.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
60 * @param maxX Max x coord of the world.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
61 * @param maxY Max y coord of the world.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
62 */
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 public JTSMultiLineStringProducer(
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
64 Polygon clip,
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 double minX, double minY,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 double maxX, double maxY
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 ) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 this(
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
69 clip,
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
70 // XXX: Geotools crashes if only using a 2d packed data format!
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
71 JTSMultiPolygonProducer.createDefaultGeometryFactory(3),
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 minX, minY,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 maxX, maxY);
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75
802
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
76 /**
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
77 * Constructor to create a JTSMultiLineStringProducer with
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
78 * a given clipping polygon, a geometry factory
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
79 * and a world bounding box.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
80 * @param clip The clipping polygon.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
81 * @param geometryFactory The geometry factory.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
82 * @param minX Min x coord of the world.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
83 * @param minY Min y coord of the world.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
84 * @param maxX Max x coord of the world.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
85 * @param maxY Max y coord of the world.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
86 */
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87 public JTSMultiLineStringProducer(
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
88 Polygon clip,
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89 GeometryFactory geometryFactory,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
90 double minX, double minY,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91 double maxX, double maxY
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
92 ) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93 super(minX, minY, maxX, maxY);
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
94 this.clip = clip;
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
95 this.geometryFactory = geometryFactory;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
96 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
97
802
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
98 /**
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
99 * Clips a given line string against the clippin polygon. The
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
100 * result is stored in the given list of line strings.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
101 * @param lineString The line string to be clipped.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
102 * @param lineStrings The result line string list.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
103 */
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
104 protected void clipLineString(
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
105 LineString lineString,
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
106 ArrayList<LineString> lineStrings
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
107 ) {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
108 if (clip == null) {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
109 lineStrings.add(lineString);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
110 return;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
111 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
112
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
113 if (!lineString.intersects(clip)) {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
114 return;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
115 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
116
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
117 try {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
118 Geometry result = lineString.intersection(clip);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
119
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
120 if (result instanceof LineString) {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
121 lineStrings.add((LineString)result);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
122 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
123 else if (result instanceof MultiLineString) {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
124 MultiLineString mls = (MultiLineString)result;
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
125 for (int i = 0, N = mls.getNumGeometries(); i < N; ++i) {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
126 Geometry g = mls.getGeometryN(i);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
127 if (g instanceof LineString) {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
128 lineStrings.add((LineString)g);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
129 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
130 else {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
131 log.warn("cannot handle geometry " + g.getClass());
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
132 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
133 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
134 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
135 else {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
136 log.warn("cannot handle " + result.getClass());
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
137 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
138 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
139 catch (TopologyException te) {
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
140 log.error(te.getLocalizedMessage(), te);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
141 lineStrings.add(lineString);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
142 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
143 }
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
144
802
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
145 /**
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
146 * Returns a list of pairs attribute -&gt; multi line string.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
147 * All line strings produced are grouped by there attribute
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
148 * which is generated with the given attribute generator.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
149 * @param attributeGenerator The attribute generator.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
150 * @return The list of attribute/multi line strings.
4abe172be970 Finished Javadoc of the raster package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 780
diff changeset
151 */
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
152 public List<Pair<Object, MultiLineString>> getMultiLineStrings(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
153 AttributeGenerator attributeGenerator
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
154 ) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
155 ArrayList<Pair<Object, MultiLineString>> multiLineStrings =
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156 new ArrayList<Pair<Object, MultiLineString>>();
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
157
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
158 double b1 = minX;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
159 double m1 = width != 1
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
160 ? (maxX - minX)/(width-1)
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
161 : 0d;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
162
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
163 double b2 = minY;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
164 double m2 = height != 1
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
165 ? (maxY - minY)/(height-1)
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
166 : 0d;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
167
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
168 ArrayList<Coordinate> coordinates = new ArrayList<Coordinate>();
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
169
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
170 for (IJKey key: joinPairs()) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
171 ArrayList<LineString> lineStrings = new ArrayList<LineString>();
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
172
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
173 // process complete
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
174 ArrayList<Edge> completeList = complete.get(key);
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
175 if (completeList != null) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
176 for (Edge head: completeList) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
177 Edge current = head;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
178 do {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
179 coordinates.add(new Coordinate(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
180 m1*(current.a % width) + b1,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
181 m2*(current.a / width) + b2));
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
182 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
183 while ((current = current.next) != head);
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
184 // add head again to close shape
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
185 coordinates.add(new Coordinate(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
186 m1*(head.a % width) + b1,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
187 m2*(head.a / width) + b2));
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
188
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
189 clipLineString(
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
190 geometryFactory.createLineString(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
191 coordinates.toArray(
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
192 new Coordinate[coordinates.size()])),
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
193 lineStrings);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
194
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
195 coordinates.clear();
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
196 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
197 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
198
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
199 // process open
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
200 TIntObjectHashMap map = commonOpen.get(key);
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
201
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
202 if (map != null) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
203 for (Edge head: headList(map)) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
204
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
205 head = Vectorizer.simplify(head, width);
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
206 Edge current = head, last = head;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
207 do {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
208 coordinates.add(new Coordinate(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
209 m1*(current.a % width) + b1,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
210 m2*(current.a / width) + b2));
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
211 last = current;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
212 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
213 while ((current = current.next) != null);
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
214 // add b from tail
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
215 coordinates.add(new Coordinate(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
216 m1*(last.b % width) + b1,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
217 m2*(last.b / width) + b2));
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
218
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
219 clipLineString(
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
220 geometryFactory.createLineString(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
221 coordinates.toArray(
499
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
222 new Coordinate[coordinates.size()])),
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
223 lineStrings);
e065a72f6b62 Clip "Horizontalschnitte" against given clipping polygon.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 498
diff changeset
224
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
225 coordinates.clear();
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
226 } // for all in common open
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
227 } // if map defined for key
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
228
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
229 if (!lineStrings.isEmpty()) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
230 MultiLineString multiLineString =
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
231 geometryFactory.createMultiLineString(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
232 lineStrings.toArray(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
233 new LineString[lineStrings.size()]));
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
234 lineStrings.clear();
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
235 Object attribute = attributeGenerator != null
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
236 ? attributeGenerator.generateAttribute(key.i, key.j)
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
237 : key;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
238 multiLineStrings.add(new Pair<Object, MultiLineString>(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
239 attribute,
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
240 multiLineString));
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
241 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
242 } // for all pairs
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
243
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
244 return multiLineStrings;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
245 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
246 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
247 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org