public void createAdvancingFront() {
AdvancingFrontNode head, tail, middle;
// Initial triangle
DelaunayTriangle iTriangle = new DelaunayTriangle(_points.get(0), getTail(), getHead());
addToList(iTriangle);
head = new AdvancingFrontNode(iTriangle.points[1]);
head.triangle = iTriangle;
middle = new AdvancingFrontNode(iTriangle.points[0]);
middle.triangle = iTriangle;
tail = new AdvancingFrontNode(iTriangle.points[2]);
aFront = new AdvancingFront(head, tail);
aFront.addNode(middle);
// TODO: I think it would be more intuitive if head is middles next and not previous
// so swap head and tail
aFront.head.next = middle;
middle.next = aFront.tail;
middle.prev = aFront.head;
aFront.tail.prev = middle;
}
