コード例 #1
0
  void addAscii(final int keyID, final String value) {
    // +1 for the '|' character to be appended
    final int lenght = value.length() + 1;
    final KeyDirectoryEntry entry =
        new KeyDirectoryEntry(
            keyID, getGeoAsciiParamsTag().getNumber(), lenght, asciiValues.length());
    entries.add(entry);

    asciiValues.append(value);
    asciiValues.append('|');
  }
コード例 #2
0
  /** Write all stored informations in the tiff metadata tree. */
  void flush() {

    // write GeoKeyDirectory
    // first line (4 int) contain the version and number of keys
    // Header={KeyDirectoryVersion, KeyRevision, MinorRevision, NumberOfKeys}
    final int[] values = new int[4 + 4 * entries.size()];
    values[0] = GEOTIFF_VERSION;
    values[1] = REVISION_MAJOR;
    values[2] = REVISION_MINOR;
    values[3] = entries.size();
    for (int i = 0, l = 4, n = entries.size(); i < n; i++, l += 4) {
      final KeyDirectoryEntry entry = entries.get(i);
      values[l] = entry.valueKey;
      values[l + 1] = entry.valuelocation;
      values[l + 2] = entry.valueNb;
      values[l + 3] = entry.valueOffset;
    }

    final Node nGeoKeyDir = createTiffField(getGeoKeyDirectoryTag());
    nGeoKeyDir.appendChild(createTiffShorts(values));
    ifd.appendChild(nGeoKeyDir);

    // write tagsets
    ifd.setAttribute(
        ATT_TAGSETS, BaselineTIFFTagSet.class.getName() + "," + GeoTIFFTagSet.class.getName());

    if (nPixelScale != null) {
      ifd.appendChild(nPixelScale);
    }

    if (!tiePoints.isEmpty()) {
      ifd.appendChild(createModelTiePointsElement(tiePoints));
    } else if (nTransform != null) {
      ifd.appendChild(nTransform);
    }

    if (!doubleValues.isEmpty()) {
      final Node nDoubles = createTiffField(getGeoDoubleParamsTag());
      final Node nValues = createTiffDoubles(doubleValues);
      nDoubles.appendChild(nValues);
      ifd.appendChild(nDoubles);
    }

    if (asciiValues.length() > 0) {
      final Node nAsciis = createTiffField(getGeoAsciiParamsTag());
      final Node nValues = createTiffAsciis(asciiValues.toString());
      nAsciis.appendChild(nValues);
      ifd.appendChild(nAsciis);
    }
  }