@Test
public void testCellTraverse() {
trie = new GeohashPrefixTree(ctx, 4);
Cell prevC = null;
Cell c = trie.getWorldCell();
assertEquals(0, c.getLevel());
assertEquals(ctx.getWorldBounds(), c.getShape());
while (c.getLevel() < trie.getMaxLevels()) {
prevC = c;
List<Cell> subCells = new ArrayList<>();
CellIterator subCellsIter = c.getNextLevelCells(null);
while (subCellsIter.hasNext()) {
subCells.add(subCellsIter.next());
}
c = subCells.get(random().nextInt(subCells.size() - 1));
assertEquals(prevC.getLevel() + 1, c.getLevel());
Rectangle prevNShape = (Rectangle) prevC.getShape();
Shape s = c.getShape();
Rectangle sbox = s.getBoundingBox();
assertTrue(prevNShape.getWidth() > sbox.getWidth());
assertTrue(prevNShape.getHeight() > sbox.getHeight());
}
}
/**
* Returns entire raster in double array format. Time and vert must be set if they are loaded.
*
* @return Entire raster.
*/
public double[][] get() {
// rgdOut = output
// itr1 = iterator
// cel1 = current cell
double rgdOut[][];
CellIterator itr1;
Cell cel1;
rgdOut = new double[iRows][iCols];
for (int i = 0; i < rgdOut.length; i++) {
for (int j = 0; j < rgdOut[0].length; j++) {
rgdOut[i][j] = Double.NaN;
}
}
itr1 = new CellIterator();
while (itr1.hasNext()) {
cel1 = itr1.next();
rgdOut[cel1.iLat][cel1.iLon] = cel1.dValue;
}
return rgdOut;
}
