Examples with ImageTile org.geotoolkit.storage.coverage.ImageTile used on opensource projects

Example 6 with ImageTile

use of org.geotoolkit.storage.coverage.ImageTile in project geotoolkit by Geomatys.

the class XMLMosaic method getTile.

@Override
public ImageTile getTile(long col, long row, Map hints) throws DataStoreException {
    final ImageTile tile;
    // Before any heavy validation, just ensure that we can represent a point from given row/column
    final Point tilePosition = new Point(Math.toIntExact(col), Math.toIntExact(row));
    if (isEmpty(col, row)) {
        tile = createEmptyTile(tilePosition);
    } else {
        Path tileFile = getTileFile(col, row);
        if (tileFile == null) {
            // It happens sometimes, but how ? We need to search further, or stop using XML-based pyramids.
            LOGGER.warning(() -> "Tile is not marked empty, but associated file does not exists: " + tilePosition);
            tile = createEmptyTile(tilePosition);
        } else {
            tile = new DefaultImageTile(pyramid.getPyramidSet().getReaderSpi(), tileFile, 0, tilePosition);
        }
    }
    return tile;
}