/**
* Get the closest anchor to point p.
*
* @param p the reference point
* @return the closest anchor to point p
*/
protected ConnectionAnchor getClosestAnchorAt(Point p) {
if (anchorMap == null) fillAnchorMap();
ConnectionAnchor closest = null;
double min = Long.MAX_VALUE;
for (ConnectionAnchor anchor : anchorMap.values()) {
Point p2 = anchor.getLocation(null);
double d = p.getDistance(p2);
if (d < min) {
min = d;
closest = anchor;
}
}
return closest;
}
public ConnectionAnchor getTargetConnectionAnchorAt(Point p) {
ConnectionAnchor closest = null;
long min = Long.MAX_VALUE;
Enumeration e = getTargetConnectionAnchors().elements();
while (e.hasMoreElements()) {
ConnectionAnchor c = (ConnectionAnchor) e.nextElement();
Point p2 = c.getLocation(null);
long d = p.getDistance2(p2);
if (d < min) {
min = d;
closest = c;
}
}
return closest;
}
public ConnectionAnchor getOutgoingConnectionAnchorAt(Point p) {
ConnectionAnchor closest = null;
long min = Long.MAX_VALUE;
for (ConnectionAnchor c : outgoingConnectionAnchors) {
Point p2 = c.getLocation(null);
long d = p.getDistance2(p2);
if (d < min) {
min = d;
closest = c;
}
}
if (min > 100) {
return defaultConnectionAnchor;
}
return closest;
}
