- private static class DNPickSorter implements PickSorter {
-
- @Override
- public void sort(List<IElement> elements) {
- Collections.sort(elements, (e1, e2) -> {
- IG2DNode e1node = getNode(e1);
- IG2DNode e2node = getNode(e2);
- if (e1node.getZIndex() < e2node.getZIndex())
- return -1;
- else if (e1node.getZIndex() > e2node.getZIndex())
- return 1;
- return 0;
- });
- }
-
- private static IG2DNode getNode(IElement element) {
- IG2DNode node = element.getHint(DistrictNetworkEdgeElement.KEY_DN_EDGE_NODE);
- if (node == null)
- node = element.getHint(DistrictNetworkVertexElement.KEY_DN_VERTEX_NODE);
- if (node == null) {
- node = element.getHint(ElementHints.KEY_SG_NODE);
- if (node instanceof SingleElementNode) {
- SingleElementNode snode = (SingleElementNode) node;
- node = snode.getNodes().iterator().next();
- }
- }
- return node;
- }
- }