private void addTileOrDescendands(MeshTile tile, List<MeshTile> tileList) {
if (!tile.getSector().intersects(this.levelSet.getSector())) return;
if (tile.getLevelNumber() == this.visibleLevel) {
tileList.add(tile);
return;
}
if (this.levelSet.isFinalLevel(tile.getLevelNumber())) {
return;
}
MeshTile[] subTiles = tile.subdivide(this.levelSet.getLevel(tile.getLevelNumber() + 1));
for (MeshTile subTile : subTiles) {
addTileOrDescendands(subTile, tileList);
}
}
private BufferWrapperRaster readTileRaster(MeshTile tile) {
File file = new File(this.dataDescriptor.getFileStoreLocation(), tile.getPath());
if (!file.exists()) return null;
DataSource source = new BasicDataSource(file);
source.setValue(AVKey.SECTOR, tile.getSector());
BILRasterReader reader = new BILRasterReader();
DataRaster[] rasters;
try {
rasters = reader.read(source);
} catch (Exception e) {
e.printStackTrace();
return null;
}
return (BufferWrapperRaster) rasters[0];
}
