public static VertexModel getVertex(
Object i, GraphModel g, HashMap<Object, VertexModel> vertices) {
if (vertices.containsKey(i)) {
return vertices.get(i);
} else {
VertexModel v = new VertexModel();
v.setLabel(i + "");
TripNet.setVertexId(v, i);
vertices.put(i, v);
g.insertVertex(v);
return v;
}
}
public static GraphModel getACopy(GraphModel g) {
GraphModel ret = new GraphModel(g.isDirected());
VertexModel[] map = new VertexModel[g.getVerticesCount()];
for (VertexModel v : g) {
VertexModel t = new VertexModel(v);
map[v.getId()] = t;
ret.insertVertex(t);
}
for (EdgeModel e : g.edges()) {
EdgeModel t = new EdgeModel(e, map[e.source.getId()], map[e.target.getId()]);
ret.insertEdge(t);
setDup(e, t);
}
return ret;
}
