private String nodeString(IntervalNode<Type> node, int level) {
if (node == null) return "";
StringBuffer sb = new StringBuffer();
for (int i = 0; i < level; i++) sb.append("\t");
sb.append(node + "\n");
sb.append(nodeString(node.getLeft(), level + 1));
sb.append(nodeString(node.getRight(), level + 1));
return sb.toString();
}
/**
* Perform an interval query, returning the interval objects Will rebuild the tree if out of sync
*
* @param start the start of the interval to check
* @param end the end of the interval to check
* @return all intervals that intersect target
*/
public List<Interval<Type>> getIntervals(long start, long end) {
build();
return head.query(new Interval<Type>(start, end, null));
}
/**
* Perform a stabbing query, returning the interval objects Will rebuild the tree if out of sync
*
* @param time the time to stab
* @return all intervals that contain time
*/
public List<Interval<Type>> getIntervals(long time) {
build();
return head.stab(time);
}
@Override
public void runAlgorithm() {
setHeader("insert", K);
v = new IntervalNode(T, K, ZDepth.ACTIONNODE);
v.setInterval(T.numLeafs + 1, T.numLeafs + 1);
// v.setColor(NodeColor.INSERT);
T.reposition();
if (T.root == null) {
T.root = v;
v = null;
if (T.root != null) {
T.numLeafs++;
addStep("newroot");
}
T.reposition();
// heap #1 is empty; done;
return;
}
int tmp = T.numLeafs;
while (tmp % 2 == 0) {
tmp /= 2;
}
if (tmp == 1) {
T.extend();
addStep("intervalextend");
pause();
}
T.reposition();
// pause();
/*
* T.root.linkRight(v); T.reposition();
*/
/*
* pridaj na T.numLeafs + 1 novy prvok;
*/
IntervalNode w;
// T.numLeafs++;
final int n = T.numLeafs;
int k = 1 << 10;
if (n == 0) {
T.root = w = v;
v.goToRoot();
pause();
} else {
while ((k & n) == 0) {
k >>= 1;
}
// k >>= 1;
w = T.root;
while (k > 1) {
w = ((n & k) == 0) ? w.getLeft() : w.getRight();
k >>= 1;
}
if ((k & n) == 0) {
w.linkLeft(v);
} else {
w.linkRight(v);
}
T.reposition();
}
T.numLeafs++;
addNote("intervalinsert");
v.mark();
pause();
v.unmark();
/*
* uprav strom na min/max z intervalu;
*/
// w = w.getParent();
// toto prerobit na iba prechod od prave pridaneho vrcholu po koren
adjustValues(w);
addNote("done");
}