add vtk Properties

src/Core/Object.cpp

@@ -64,6 +64,7 @@ public:
   Vector<Signal> sigv;
   Vector<Slot> slov;
   std::vector<PropertyBase*> m_Properties;
+  std::vector<PropertyBase*> m_DynamicProperties;
 };
 
 // Implementations of Property methods
@@ -71,6 +72,13 @@ void Object::RegisterProperty(PropertyBase* prop) {
     if (prop) d->m_Properties.push_back(prop);
 }
 
+void Object::RegisterDynamicProperty(PropertyBase* prop) {
+    if (prop) {
+        d->m_DynamicProperties.push_back(prop);
+        d->m_Properties.push_back(prop);
+    }
+}
+
 const std::vector<PropertyBase*>& Object::GetProperties() const {
     return d->m_Properties;
 }
@@ -109,7 +117,12 @@ Object::Object() : d(new ObjectPrivate) {}
 
 Object::Object(const Object &copy) : d(new ObjectPrivate(*copy.d)) {}
 
-Object::~Object() { delete d; }
+Object::~Object() {
+    for (auto* p : d->m_DynamicProperties) {
+        delete p;
+    }
+    delete d;
+}
 
 void Object::DeepCopy(const Object &copy) {
   // should lock to be tread safe //