Seabreeze : Segmentation fault when acceding vector nodes of tree

Seabreeze/src/Node.cpp

@@ -16,7 +16,10 @@ Node::Node ( Node* p, Contact* ct )
   , _contact(ct)
   , label(-1)
   , ap(0)
-{ (p->Ne).push_back(this); }
+{ 
+  if( p != nullptr) 
+    (p->Ne).push_back(this); 
+}
 
 Node::~Node ()
 {}

Seabreeze/src/Seabreeze.cpp

@@ -44,14 +44,26 @@ namespace Seabreeze {
       cerr << "Input RoutingPad is NULL. Please select a RoutingPad !" << endl;
       return;
     }
-    Contact* ct = dynamic_cast<Contact*>(rp);
+    Contact* ct = nullptr;
-    if ( not ct ) {
+    for ( Component* c : rp->getSlaveComponents() ) {
+      Contact* cont = dynamic_cast<Contact*>(c);
+        
+      if ( cont ) {
+        ct = cont;
+        break;
+      }
+    }
+
+    if ( ct == nullptr ) {
       cerr << "No contact found" << endl;
       return;
     }
     
+    cerr << "Start building tree..." << endl;
     Node* s = new Node(nullptr, ct);
     build_from_node(s);
+    cerr << "Finished building tree !" << endl;
+    _tree->print(cerr);
   }
 
   void Elmore::build_from_node ( Node* s  )

Seabreeze/src/Seabreeze/Tree.h

@@ -8,9 +8,12 @@
 
 #include "hurricane/Contact.h"
 #include "hurricane/RoutingPad.h"
+#include "hurricane/Component.h"
 
 using namespace std;
+using Hurricane::Contact;
 using Hurricane::RoutingPad;
+using Hurricane::Component;
 
 class Tree{
   public:

Seabreeze/src/SeabreezeEngine.cpp

@@ -106,7 +106,9 @@ namespace Seabreeze {
     }
 
     Elmore* elm = ElmoreProperty::create(net)->getElmore();
+    elm->contFromNet(net);
     elm->buildTree(driver);
+    cerr << "Tree built succesfully !" << endl;
   }
 
   SeabreezeEngine::SeabreezeEngine ( Cell* cell )

Seabreeze/src/Tree.cpp

@@ -6,7 +6,7 @@
 using namespace std;
 
 Tree::Tree ()
- :nodes()
+  :nodes()
 {}
 
 Tree::~Tree ()
@@ -79,8 +79,18 @@ int Tree::Delay_Elmore ( RoutingPad* rp )
     cerr << "Input RoutingPad is NULL. Please select a RoutingPad !" << endl;
     return -1;
   }
-  Contact* ct = dynamic_cast<Contact*>(rp);
+
-  if ( not ct ) {
+  Contact* ct = nullptr;
+  for ( Component* c : rp->getSlaveComponents() ) {
+    Contact* cont = dynamic_cast<Contact*>(c);
+
+    if ( ct ) {
+      ct = cont;
+      break;
+    }
+  }
+
+  if ( ct == nullptr ) {
     cerr << "No contact found" << endl;
     return -1;
   }
@@ -121,15 +131,15 @@ int Tree::Delay_Elmore ( RoutingPad* rp )
 
 void Tree::print ( ostream& out )
 {
+  out << "Start printing tree" << endl;
   out << "Tree has " << nodes.size() << " nodes :" << endl;
- 
   out << nodes[0]->label << " -> ";
   for(Node* n : nodes[0]->Ne){
     out << n->label << ", "; 
   }
   out << std::endl;
 
-  for ( int i = 1; i < nodes.size(); i++ ) {
+  for ( size_t i = 1; i < nodes.size(); i++ ) {
     out << nodes[i]->Np->label 
          << " -> " << nodes[i]->label 
          << " : R = " << nodes[i]->R