public static boolean continuityCheck(List<LayoutNode> set) {
for (int s = 0; s < set.size(); s++) {
LayoutNode node = set.get(s);
for (Enumeration<LayoutNode> e = node.links().elements(); e.hasMoreElements(); )
if (!set.contains(e.nextElement())) return false;
}
return true;
}
public void clipLongStreets() {
@SuppressWarnings("unchecked")
Vector<LayoutNode> set2 = (Vector<LayoutNode>) set().clone();
for (Enumeration<LayoutNode> e = set2.elements(); e.hasMoreElements(); ) {
LayoutNode p = e.nextElement();
if (isUsed(p) && p.isStreetLike())
for (int d = 0; d < 4; d++)
if (p.getLink(d) == null) {
LayoutNode p2 = getNextNode(p, d);
if ((p2 != null) && (!p.links().containsValue(p2))) {
Enumeration<LayoutNode> nodes = p.links().elements();
LayoutNode p_1 = nodes.nextElement();
LayoutNode p_2 = nodes.nextElement();
p.deLink();
p_1.crossLink(p_2);
unUse(p);
LayoutNode p3 = makeNextNode(p2, Directions.getOpDirectionCode(d));
p2.crossLink(p3);
use(p3, LayoutTypes.leaf);
break;
}
}
}
}
public void fillInFlags() {
for (Enumeration<LayoutNode> e = set().elements(); e.hasMoreElements(); ) {
LayoutNode n = e.nextElement();
int[] dirs = new int[n.links().size()];
int x = 0;
for (Integer dirLink : n.links().keySet()) dirs[x++] = dirLink.intValue();
n.setExits(dirs);
if ((dirs.length == 1) && (!n.isFlagged(LayoutFlags.gate))) n.reType(LayoutTypes.leaf);
}
for (Enumeration<LayoutNode> e = set().elements(); e.hasMoreElements(); ) {
LayoutNode n = e.nextElement();
if (n.links().size() == 2) {
LayoutFlags flag = null;
if (n.type() == LayoutTypes.interior)
for (Integer dirLink : n.links().keySet()) {
LayoutNode n2 = n.links().get(dirLink);
if ((n2 != null) && (n2.type() == LayoutTypes.leaf)) flag = LayoutFlags.offleaf;
}
if (flag != null) n.flag(flag);
else {
Enumeration<Integer> dirs = n.links().keys();
Integer lN1 = dirs.nextElement();
Integer lN2 = dirs.nextElement();
if (lN1.intValue() != Directions.getOpDirectionCode(lN2.intValue()))
n.flag(LayoutFlags.corner);
}
} else if ((n.links().size() == 3)
&& (((n.type() == LayoutTypes.street) || (n.type() != LayoutTypes.surround)))) {
boolean allStreet = true;
for (Integer dirLink : n.links().keySet()) {
LayoutNode n2 = n.links().get(dirLink);
if ((n2 == null)
|| ((n2.type() != LayoutTypes.street) && (n2.type() != LayoutTypes.surround)))
allStreet = false;
}
if (allStreet) n.flag(LayoutFlags.tee);
} else if ((n.links().size() == 4)
&& (((n.type() == LayoutTypes.street) || (n.type() != LayoutTypes.surround)))) {
boolean allStreet = true;
for (Integer dirLink : n.links().keySet()) {
LayoutNode n2 = n.links().get(dirLink);
if ((n2 == null)
|| ((n2.type() != LayoutTypes.street) && (n2.type() != LayoutTypes.surround)))
allStreet = false;
}
if (allStreet) n.flag(LayoutFlags.intersection);
}
}
}
