// License: GPL. For details, see LICENSE file.
package josmtos57;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Scanner;
import java.util.zip.CRC32;
import s57.S57dat;
import s57.S57dat.Fparams;
import s57.S57dat.S57field;
import s57.S57enc;
import s57.S57map;
import s57.S57osm;
/**
* @author Malcolm Herring
*/
public final class Josmtos57 {
private Josmtos57() {
// Hide default constructor for utilities classes
}
// http://opendatacommons.org/licenses/odbl/1-0/
/*
URL website = new URL("http://www.website.com/information.asp");
try (InputStream in = website.openStream()) { Files.copy(in, target, StandardCopyOption.REPLACE_EXISTING); }
*/
/*
* To do:
* 1. Geometry truncation at cell boundary.
* 2. Geometry validation/correction to comply with S57 limitations.
* 3. Improvements in mapping of OSM features to S57 objects.
*/
static byte[] header = {
// CHECKSTYLE.OFF: LineLength
'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',
'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',
'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',
';', '&', ' ', ' ', ' ', 'I', 'S', 'O', '/', 'I', 'E', 'C', ' ', '8', '2', '1', '1', ' ', 'R', 'e', 'c', 'o', 'r', 'd', ' ', 'I', 'd', 'e', 'n', 't', 'i', 'f',
'i', 'e', 'r', 0x1f, 0x1f, '(', 'I', '(', '5', ')', ')', 0x1e, '1', '6', '0', '0', ';', '&', ' ', ' ', ' ', 'C', 'a', 't', 'a', 'l', 'o', 'g', 'u', 'e', ' ', 'D',
'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',
'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',
'!', 'C', 'R', 'C', 'S', '!', 'C', 'O', 'M', 'T', 0x1f, '(', 'A', '(', '2', ')', ',', 'I', '(', '1', '0', ')', ',', '3', 'A', ',', 'A', '(', '3', ')', ',', '4',
'R', ',', '2', 'A', ')', 0x1e,
'0', '0', '1', '0', '1', ' ', 'D', ' ', ' ', ' ', ' ', ' ', '0', '0', '0', '5', '3', ' ', ' ', ' ', '5', '5', '0', '4',
'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,
'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,
0x1f, 'V', '0', '1', 'X', '0', '1', 0x1f, 'A', 'S', 'C', 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1e
// CHECKSTYLE.ON: LineLength
};
static BufferedReader in;
static FileOutputStream out;
static S57map map;
static byte[] buf;
static HashMap<String, String> meta;
static ArrayList<Fparams> fields;
static byte[] record;
public static void main(String[] args) throws IOException {
map = new S57map(false);
int idx = 0;
if (args.length < 4) {
System.err.println("Usage: java -jar josmtos57.jar OSM_filename meta_data_filename S57_ENC_ROOT_directory S57_filename");
System.exit(-1);
}
try {
Scanner min = new Scanner(new FileInputStream(args[1]));
meta = new HashMap<>();
meta.put("FILE", args[3]);
while (min.hasNext()) {
String[] tokens = min.next().split("=");
if (tokens.length >= 2)
meta.put(tokens[0], tokens[1].split("[ #]")[0]);
}
min.close();
} catch (IOException e) {
System.err.println("Meta data file: " + e.getMessage());
System.exit(-1);
}
try {
in = new BufferedReader(new FileReader(new File(args[0])));
try {
S57osm.OSMmap(in, map, false);
} catch (Exception e) {
System.err.println("Input data error");
System.exit(-1);
}
in.close();
} catch (IOException e) {
System.err.println("Input file: " + e.getMessage());
System.exit(-1);
}
try {
buf = new byte[5242880];
idx = S57enc.encodeChart(map, meta, buf);
} catch (IndexOutOfBoundsException e) {
System.err.println("Output file too big (limit 5 MB) - try smaller areas");
System.exit(-1);
} catch (UnsupportedEncodingException e) {
System.err.println("Input data error" + e.getMessage());
System.exit(-1);
}
CRC32 crc = new CRC32();
crc.update(buf, 0, idx);
try {
File file = new File(args[2] + args[3]);
if (file.exists()) file.delete();
out = new FileOutputStream(file, false);
out.write(buf, 0, idx);
} catch (IOException e) {
System.err.println("Output file: " + e.getMessage());
System.exit(-1);
}
out.close();
buf = new byte[header.length];
System.arraycopy(header, 0, buf, 0, header.length);
idx = header.length;
int recs = 2;
fields = new ArrayList<>();
fields.add(new Fparams(S57field.CATD, new Object[]{"CD", recs, args[3], "", "V01X01", "BIN", Math.toDegrees(map.bounds.minlat),
Math.toDegrees(map.bounds.minlon), Math.toDegrees(map.bounds.maxlat), Math.toDegrees(map.bounds.maxlon),
String.format("%08X", crc.getValue()), ""}));
record = S57dat.encRecord(String.valueOf(recs++), fields);
buf = Arrays.copyOf(buf, (buf.length + record.length));
System.arraycopy(record, 0, buf, idx, record.length);
idx += record.length;
try {
File file = new File(args[2] + "CATALOG.031");
if (file.exists()) file.delete();
out = new FileOutputStream(file, false);
out.write(buf, 0, idx);
} catch (IOException e) {
System.err.println("Catalogue file: " + e.getMessage());
System.exit(-1);
}
out.close();
// String[] dir = (new File(args[2]).list());
// for (String item : dir) {
// System.err.println(item);
// }
System.err.println("Finished");
}
}