not working yet

src/Math/Assembly.cpp

@@ -37,27 +37,18 @@ Assembly::Assembly(const Assembly &copy)
       m_GroupSelection(copy.m_GroupSelection) {}
 
 Assembly::~Assembly() {
-    for (auto const& [obj, conn] : m_ChildConnections) {
-        conn.disconnect();
-    }
-    m_ChildConnections.clear();
 }
 
 void Assembly::AddObject(Object *obj) {
+    if (!obj || obj == this) return;
+
     if (auto *at = dynamic_cast<AffineTransform *>(obj)) {
         at->SetParent(this);
     }
+    
+    // Base class already handles the list and child->parent update connection
     ObjectsContext::AddObject(obj);
     
-    // Connect to child updates to recompute AABB
-    m_ChildConnections[obj] = Object::connect(obj, &Object::Updated, [this](){
-        this->ComputeBoundingBox();
-        this->Updated(); // Signal that assembly itself changed (AABB-wise)
-    });
-
-    // Parent -> Child propagation for world matrix updates
-    Object::connect(this, &Object::Updated, obj, &Object::Updated);
-
     this->ComputeBoundingBox();
 }
 
@@ -67,12 +58,6 @@ void Assembly::RemoveObject(Object *obj) {
             at->SetParent(nullptr);
     }
     
-    auto itConn = m_ChildConnections.find(obj);
-    if (itConn != m_ChildConnections.end()) {
-        itConn->second.disconnect();
-        m_ChildConnections.erase(itConn);
-    }
-    
     ObjectsContext::RemoveObject(obj);
     this->ComputeBoundingBox();
 }

src/Math/Assembly.h

@@ -31,6 +31,7 @@
 #include "Math/Transform.h"
 
 namespace uLib {
+namespace Vtk { class Assembly; }
 
 /**
  * @brief Assembly groups geometric objects (ContainerBox, Cylinder, etc.)
@@ -46,6 +47,7 @@ namespace uLib {
 class Assembly : public ObjectsContext, public TRS {
 public:
     uLibTypeMacro(Assembly, ObjectsContext, TRS)
+    friend class Vtk::Assembly;
     
 
     Assembly();
@@ -112,7 +114,6 @@ private:
     bool     m_ShowBoundingBox;
     bool     m_GroupSelection;
     bool     m_InUpdated = false;
-    std::map<Object*, Connection> m_ChildConnections;
 
     ULIB_DECLARE_PROPERTIES(Assembly)
 };