void ChangeQueue::DelNode(Layout::Node *n) {
insN.erase(n);
modN.erase(n);
delN.insert(n);
n = current->find(n); // remove edges that are currently inserted
for(Layout::nodeedge_iter i = n->alledges().begin(); i!=n->alledges().end(); ++i)
DelEdge(*i);
}
// delete all edges between the two nodes
void TNEANet::DelEdge(const int& SrcNId, const int& DstNId, const bool& IsDir) {
int EId = 0;
bool Edge = IsEdge(SrcNId, DstNId, EId, IsDir);
IAssert(Edge); // there is at least one edge
while (Edge) {
DelEdge(EId);
Edge = IsEdge(SrcNId, DstNId, EId, IsDir);
}
}
ChangeQueue &ChangeQueue::operator+=(ChangeQueue &Q) {
assert(client==Q.client);
Layout::node_iter ni;
Layout::graphedge_iter ei;
for(ni = Q.insN.nodes().begin(); ni!=Q.insN.nodes().end(); ++ni)
InsNode(*ni);
for(ei = Q.insE.edges().begin(); ei!=Q.insE.edges().end(); ++ei)
InsEdge(*ei);
for(ni = Q.modN.nodes().begin(); ni!=Q.modN.nodes().end(); ++ni)
ModNode(*ni,igd<Update>(*ni));
for(ei = Q.modE.edges().begin(); ei!=Q.modE.edges().end(); ++ei)
ModEdge(*ei,igd<Update>(*ei));
for(ni = Q.delN.nodes().begin(); ni!=Q.delN.nodes().end(); ++ni)
DelNode(*ni);
for(ei = Q.delE.edges().begin(); ei!=Q.delE.edges().end(); ++ei)
DelEdge(*ei);
GraphUpdateFlags() |= Q.GraphUpdateFlags();
return *this;
}