private void splitBendPoints(
FreeFormConnection startConnection, Connection endConnection, int x, int y) {
List<Point> points = new ArrayList<Point>();
GraphicsAlgorithm startGa = startConnection.getStart().getGraphicsAlgorithm();
if (startGa != null) {
Point p = StylesFactory.eINSTANCE.createPoint();
p.setX(startGa.getX());
p.setY(startGa.getY());
points.add(p);
}
points.addAll(startConnection.getBendpoints());
GraphicsAlgorithm endGa = startConnection.getEnd().getGraphicsAlgorithm();
if (endGa != null) {
Point p = StylesFactory.eINSTANCE.createPoint();
p.setX(endGa.getX());
p.setY(endGa.getY());
points.add(p);
}
Point p0 = null;
int min = -1, minDistance2 = -1;
for (int i = 0; i < points.size(); i++) {
Point p1 = points.get(i);
if (p0 == null) {
p0 = p1;
} else {
int distance2 =
distance2(x, p0.getX(), y, p0.getX()) + distance2(x, p1.getX(), y, p1.getY());
if (min < 0 || distance2 < minDistance2) {
min = i;
minDistance2 = distance2;
}
p0 = p1;
}
}
for (int i = min; i > 0 && i < points.size(); i++) {
Point p = points.get(i);
if (p.eContainer() != null) {
((List<?>) p.eContainer().eGet(p.eContainingFeature())).remove(p);
}
if (endConnection instanceof FreeFormConnection) {
((FreeFormConnection) endConnection).getBendpoints().add(p);
}
}
}
