/**
* Write the current cell array to the given row of the image file.
*
* @param r Row index.
*/
private static void writeCurrentCell(int r) throws IOException {
// Set image row's gray values based on current cell states.
for (int i = 0; i < C; ++i) {
imagerow.setPixel(i, currentCell[i].floatValue());
}
// Set row r of the pixel matrix.
pixelmatrix[r] = pixelrow;
// Write row-r slice of the image to the image file.
writer.writeRowSlice(new Range(r, r));
}
