make paintings 1 directional and add "arrows" the "arrows" are circles because I couldn't figure out how to use the DrawPolygon function...

1 files changed, 19 insertions, 10 deletions

@@ -4,9 +4,8 @@ void NetworkSet::Clear() {
   network_by_item_.clear();
 }
 
-void NetworkSet::AddLink(int id1, int id2) {
-  if (id2 > id1) {
-    // Make sure id1 < id2
+void NetworkSet::AddLink(int id1, int id2, bool two_way) {
+  if (two_way && id2 > id1) {
     std::swap(id1, id2);
   }
 
@@ -17,13 +16,14 @@ void NetworkSet::AddLink(int id1, int id2) {
     network_by_item_[id2] = {};
   }
 
-  network_by_item_[id1].insert({id1, id2});
-  network_by_item_[id2].insert({id1, id2});
+  NetworkNode node = {id1, id2, two_way};
+
+  network_by_item_[id1].insert(node);
+  network_by_item_[id2].insert(node);
 }
 
-void NetworkSet::AddLinkToNetwork(int network_id, int id1, int id2) {
-  if (id2 > id1) {
-    // Make sure id1 < id2
+void NetworkSet::AddLinkToNetwork(int network_id, int id1, int id2, bool two_way) {
+  if (two_way && id2 > id1) {
     std::swap(id1, id2);
   }
 
@@ -31,13 +31,22 @@ void NetworkSet::AddLinkToNetwork(int network_id, int id1, int id2) {
     network_by_item_[network_id] = {};
   }
 
-  network_by_item_[network_id].insert({id1, id2});
+  NetworkNode node = {id1, id2, two_way};
+
+  network_by_item_[network_id].insert(node);
 }
 
 bool NetworkSet::IsItemInNetwork(int id) const {
   return network_by_item_.count(id);
 }
 
-const std::set<std::pair<int, int>>& NetworkSet::GetNetworkGraph(int id) const {
+const std::set<NetworkNode>& NetworkSet::GetNetworkGraph(int id) const {
   return network_by_item_.at(id);
 }
+
+bool NetworkNode::operator<(const NetworkNode& rhs) const {
+  if (entry != rhs.entry) return entry < rhs.entry;
+  if (exit != rhs.exit) return exit < rhs.exit;
+  if (two_way != rhs.two_way) return two_way < rhs.two_way;
+  return false;
+}
\ No newline at end of file