source: osm/applications/editors/josm/plugins/seachart/josmtos57/src/josmtos57/Josmtos57.java@ 32368

Last change on this file since 32368 was 32368, checked in by donvip, 9 years ago

seachart - make the build portable

File size: 5.7 KB
Line 
1/* Copyright 2015 Malcolm Herring
2 *
3 * This is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, version 3 of the License.
6 *
7 * For a copy of the GNU General Public License, see <http://www.gnu.org/licenses/>.
8 */
9
10package josmtos57;
11
12import java.io.*;
13import java.util.*;
14import java.util.zip.CRC32;
15
16import s57.S57dat;
17import s57.S57enc;
18import s57.S57map;
19import s57.S57osm;
20import s57.S57dat.*;
21
22public class Josmtos57 {
23
24 // http://opendatacommons.org/licenses/odbl/1-0/
25
26 /*
27 URL website = new URL("http://www.website.com/information.asp");
28 try (InputStream in = website.openStream()) { Files.copy(in, target, StandardCopyOption.REPLACE_EXISTING); }
29 */
30
31 /*
32 * To do:
33 * 1. Geometry truncation at cell boundary.
34 * 2. Geometry validation/correction to comply with S57 limitations.
35 * 3. Improvements in mapping of OSM features to S57 objects.
36 */
37
38 static byte[] header = {
39 '0', '0', '2', '6', '2', '3', 'L', 'E', '1', ' ', '0', '9', '0', '0', '0', '7', '3', ' ', ' ', ' ', '6', '6', '0', '4', '0', '0', '0', '0', '0', '0', '0', '0',
40 '1', '9', '0', '0', '0', '0', '0', '0', '0', '0', '0', '1', '0', '0', '0', '0', '4', '8', '0', '0', '0', '0', '1', '9', 'C', 'A', 'T', 'D', '0', '0', '0', '1',
41 '2', '2', '0', '0', '0', '0', '6', '7', 0x1e, '0', '0', '0', '0', ';', '&', ' ', ' ', ' ', 0x1f, '0', '0', '0', '1', 'C', 'A', 'T', 'D', 0x1e, '0', '1', '0', '0',
42 ';', '&', ' ', ' ', ' ', 'I', 'S', 'O', '/', 'I', 'E', 'C', ' ', '8', '2', '1', '1', ' ', 'R', 'e', 'c', 'o', 'r', 'd', ' ', 'I', 'd', 'e', 'n', 't', 'i', 'f',
43 'i', 'e', 'r', 0x1f, 0x1f, '(', 'I', '(', '5', ')', ')', 0x1e, '1', '6', '0', '0', ';', '&', ' ', ' ', ' ', 'C', 'a', 't', 'a', 'l', 'o', 'g', 'u', 'e', ' ', 'D',
44 'i', 'r', 'e', 'c', 't', 'o', 'r', 'y', ' ', 'F', 'i', 'e', 'l', 'd', 0x1f, 'R', 'C', 'N', 'M', '!', 'R', 'C', 'I', 'D', '!', 'F', 'I', 'L', 'E', '!', 'L', 'F',
45 'I', 'L', '!', 'V', 'O', 'L', 'M', '!', 'I', 'M', 'P', 'L', '!', 'S', 'L', 'A', 'T', '!', 'W', 'L', 'O', 'N', '!', 'N', 'L', 'A', 'T', '!', 'E', 'L', 'O', 'N',
46 '!', 'C', 'R', 'C', 'S', '!', 'C', 'O', 'M', 'T', 0x1f, '(', 'A', '(', '2', ')', ',', 'I', '(', '1', '0', ')', ',', '3', 'A', ',', 'A', '(', '3', ')', ',', '4',
47 'R', ',', '2', 'A', ')', 0x1e,
48 '0', '0', '1', '0', '1', ' ', 'D', ' ', ' ', ' ', ' ', ' ', '0', '0', '0', '5', '3', ' ', ' ', ' ', '5', '5', '0', '4',
49 '0', '0', '0', '1', '0', '0', '0', '0', '6', '0', '0', '0', '0', '0', 'C', 'A', 'T', 'D', '0', '0', '0', '4', '2', '0', '0', '0', '0', '6', 0x1e,
50 '0', '0', '0', '0', '0', 0x1e, 'C', 'D', '0', '0', '0', '0', '0', '0', '0', '0', '0', '1', 'C', 'A', 'T', 'A', 'L', 'O', 'G', '.', '0', '3', '1', 0x1f,
51 0x1f, 'V', '0', '1', 'X', '0', '1', 0x1f, 'A', 'S', 'C', 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1e
52 };
53
54 static BufferedReader in;
55 static FileOutputStream out;
56 static S57map map;
57 static byte[] buf;
58 static HashMap<String, String> meta;
59 static ArrayList<Fparams> fields;
60 static byte[] record;
61
62 public static void main(String[] args) throws IOException {
63
64 map = new S57map(false);
65 int idx = 0;
66
67 if (args.length < 4) {
68 System.err.println("Usage: java -jar josmtos57.jar OSM_filename meta_data_filename S57_ENC_ROOT_directory S57_filename");
69 System.exit(-1);
70 }
71 try {
72 Scanner min = new Scanner(new FileInputStream(args[1]));
73 meta = new HashMap<>();
74 meta.put("FILE", args[3]);
75 while (min.hasNext()) {
76 String[] tokens = min.next().split("=");
77 if (tokens.length >= 2)
78 meta.put(tokens[0], tokens[1].split("[ #]")[0]);
79 }
80 min.close();
81 } catch (IOException e) {
82 System.err.println("Meta data file: " + e.getMessage());
83 System.exit(-1);
84 }
85 try {
86 in = new BufferedReader(new FileReader(new File(args[0])));
87 try {
88 S57osm.OSMmap(in, map, true);
89 } catch (Exception e) {
90 System.err.println("Input data error");
91 System.exit(-1);
92 }
93 in.close();
94 } catch (IOException e) {
95 System.err.println("Input file: " + e.getMessage());
96 System.exit(-1);
97 }
98
99 try {
100 buf = new byte[5242880];
101 idx = S57enc.encodeChart(map, meta, buf);
102 } catch (IndexOutOfBoundsException e) {
103 System.err.println("Output file too big (limit 5 MB) - try smaller areas");
104 System.exit(-1);
105 } catch (UnsupportedEncodingException e) {
106 System.err.println("Input data error" + e.getMessage());
107 System.exit(-1);
108 }
109
110 CRC32 crc = new CRC32();
111 crc.update(buf, 0, idx);
112 try {
113 File file = new File(args[2] + args[3]);
114 if (file.exists()) file.delete();
115 out = new FileOutputStream(file, false);
116 out.write(buf, 0, idx);
117 } catch (IOException e) {
118 System.err.println("Output file: " + e.getMessage());
119 System.exit(-1);
120 }
121 out.close();
122
123 buf = new byte[header.length];
124 System.arraycopy(header, 0, buf, 0, header.length);
125 idx = header.length;
126 int recs = 2;
127 fields = new ArrayList<>();
128 fields.add(new Fparams(S57field.CATD, new Object[]{ "CD", recs, args[3], "", "V01X01", "BIN", Math.toDegrees(map.bounds.minlat),
129 Math.toDegrees(map.bounds.minlon), Math.toDegrees(map.bounds.maxlat), Math.toDegrees(map.bounds.maxlon), String.format("%08X", crc.getValue()), "" }));
130 record = S57dat.encRecord(String.valueOf(recs++), fields);
131 buf = Arrays.copyOf(buf, (buf.length + record.length));
132 System.arraycopy(record, 0, buf, idx, record.length);
133 idx += record.length;
134
135 try {
136 File file = new File(args[2] + "CATALOG.031");
137 if (file.exists()) file.delete();
138 out = new FileOutputStream(file, false);
139 out.write(buf, 0, idx);
140 } catch (IOException e) {
141 System.err.println("Catalogue file: " + e.getMessage());
142 System.exit(-1);
143 }
144 out.close();
145
146// String[] dir = (new File(args[2]).list());
147// for (String item : dir) {
148// System.err.println(item);
149// }
150
151 System.err.println("Finished");
152 }
153
154}
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