private Node realizeNeigbour(Graph2D graph, Node node) {
Iterator<Node> iterator = new ComponentIterator(graph, node);
for (; iterator.hasNext(); ) {
Node next = iterator.next();
if (_viewModel.getEditorViewMap().containsKey(next)
&& !MonomerInfoUtils.isChemicalModifierPolymer(next)) {
Node mapped = _viewModel.getViewNode(next);
if (MonomerInfoUtils.is5Node(mapped, _graph)) {
continue;
}
_viewModel.putViewNode(node, mapped);
return mapped;
}
}
// this should never happen. We're doing this for safety
Node result =
createNode(MonomerInfoUtils.getMonomerID(node), ViewElementsConstructor.SIMPLE_NODE);
_viewModel.putViewNode(node, result);
return result;
}
private Edge addSimpleEdge(Edge currentEdge) {
Node sourceFrom = currentEdge.source();
Node from = _viewModel.getViewNode(sourceFrom);
if (from == null) {
from = realizeNeigbour(_graph, sourceFrom);
}
Node sourceTo = currentEdge.target();
Node to = _viewModel.getViewNode(sourceTo);
if (to == null) {
to = realizeNeigbour(_graph, sourceTo);
}
Edge newEdge = _graph.createEdge(from, to);
return newEdge;
}
private void addBranchToBranchEdge(
Edge currentEdge, Attachment sourceAttachment, Attachment targetAttachment) {
EdgeMap edgeTypeMap = (EdgeMap) _graph.getDataProvider(EdgeMapKeys.EDGE_INFO);
Node sourceNode = _viewModel.getViewNode(currentEdge.source());
Node targetNode = _viewModel.getViewNode(currentEdge.target());
Edge newEdge = _graph.createEdge(sourceNode, targetNode);
edgeTypeMap.set(
newEdge, new SViewEdgeInfo(EdgeType.BRANCH_BRANCH, sourceAttachment, targetAttachment));
sourceNode = getViewStartingNode(newEdge.source(), _graph);
targetNode = getViewStartingNode(newEdge.target(), _graph);
_viewModel.addComplentaryViewNodes(sourceNode, targetNode);
}
