private void swap(VisualArray array, int i, int j) {
array.countSwap();
int temp = array.getIndexValue(i);
array.setIndexValue(i, array.getIndexValue(j));
array.setIndexValue(j, temp);
}
@Override
public void sort(VisualArray array) {
for (int i = array.getArraySize() - 1; i >= 1; --i) {
for (int j = 0; j < i; ++j) {
array.compareAndSwap(j + 1, j);
}
array.changeState(i, ArrayState.SORTED);
}
array.changeState(0, ArrayState.SORTED);
}
private void sort(VisualArray array, int start, int end) {
if (start == end) return;
array.changeState(start, end, ArrayState.INACTIVE);
int splitPivot = start;
int pivot = end - 1;
for (int i = start; i < end - 1; ++i) {
if (array.compare(i, pivot)) {
array.compareAndSwap(i, splitPivot);
array.changeState(splitPivot, ArrayState.INACTIVE);
++splitPivot;
} else array.countCompare();
}
swap(array, pivot, splitPivot);
pivot = splitPivot;
array.changeState(pivot, ArrayState.SORTED);
array.changeState(pivot + 1, end, ArrayState.INACTIVE);
sort(array, start, pivot);
sort(array, pivot + 1, end);
}
@Override
public void sort(VisualArray array) {
sort(array, 0, array.getArraySize());
}
