/**
* Constructs a new map information object.
*
* @param mapProjection the map projection, must not be null
* @param pixelX reference pixel position in image coordinates in X direction
* @param pixelY reference pixel position in image coordinates in Y direction
* @param easting easting in map units of the reference pixel in X direction
* @param northing norting in map units of the reference pixel in Y direction
* @param pixelSizeX size of pixel in map units in image X direction
* @param pixelSizeY size of pixel in map units in image Y direction
* @param datum the datum to be used, must not be null
*/
public MapInfo(
MapProjection mapProjection,
float pixelX,
float pixelY,
float easting,
float northing,
float pixelSizeX,
float pixelSizeY,
Datum datum) {
Guardian.assertNotNull("mapProjection", mapProjection);
Guardian.assertNotNull("datum", datum);
_mapProjection = mapProjection;
_pixelX = pixelX;
_pixelY = pixelY;
_easting = easting;
_northing = northing;
_pixelSizeX = pixelSizeX;
_pixelSizeY = pixelSizeY;
_datum = datum;
_sceneSizeFitted = false;
_noDataValue = DEFAULT_NO_DATA_VALUE;
_elevationModelName = null;
_resampling = Resampling.NEAREST_NEIGHBOUR;
alterMapTransform();
}
public static int[] parseEastingNorthing(final String text) throws ParseException {
Guardian.assertNotNullOrEmpty("text", text);
if (text.length() == 0) {
return null;
}
return PARSER.parse(text);
}
public void write(final ImageOutputStream ios, final long ifdOffset, final long nextIfdOffset)
throws IOException {
Guardian.assertGreaterThan("ifdOffset", ifdOffset, -1);
computeOffsets(ifdOffset);
ios.seek(ifdOffset);
final TiffDirectoryEntry[] entries = entrySet.getEntries();
new TiffShort(entries.length).write(ios);
long entryPosition = ios.getStreamPosition();
for (TiffDirectoryEntry entry : entries) {
ios.seek(entryPosition);
entry.write(ios);
entryPosition += TiffDirectoryEntry.BYTES_PER_ENTRY;
}
writeNextIfdOffset(ios, ifdOffset, nextIfdOffset);
}