fixed delete bug

helloqube/controller.cpp

@@ -264,8 +264,11 @@ void Controller::selectTransform(RigidBodyTransformation *rbt){
 
 void Controller::itemSelected(QModelIndex q){
     qDebug() << "item selected. Row: " << q.row() << ", column: " << q.column();
-        qDebug("try to retrieve rbt");
     TreeItem* t = scene->getItem(q);
-        if (t->childNumber() == 0) t = t->getParent();
+    if (t->getChildrenCount() == 0) {
+        qDebug() << "Clicked item " << t->data(0) << " is leaf. get parent transform.";
+        t = t->getParent();//Primitive haben keine Kinder.
+    }
     selectTransform(static_cast<RigidBodyTransformation*>(t));
+    qDebug() << "selected name " << t->data(0);
 }

helloqube/myglwidget.cpp

@@ -173,7 +173,6 @@ void MyGLWidget::paintGL(){
         Primitive* p = (*i)->getChildPrimitive();
         int tesselation = p->getTesselation();
         Primitive::Type type = p->getType();
-        qDebug() << "draw type " << type;
         if (type == Primitive::Type::SPHERE){
             drawSphere(tesselation);
         }else if (type == Primitive::Type::BOX){
@@ -276,7 +275,6 @@ void MyGLWidget::keyPressEvent(QKeyEvent* event){
 void MyGLWidget::keyReleaseEvent(QKeyEvent *event){
     if (event->key() == Qt::Key_Control){
         controller->setCtrlPressed(false);
-        qDebug("ctrl released");
     }
 }
 

helloqube/rigidbodytransformation.cpp

@@ -46,6 +46,7 @@ void RigidBodyTransformation::setRotation(QQuaternion newRotation){
 Primitive* RigidBodyTransformation::getChildPrimitive(){
     if (children.length() > 0){
         return static_cast<Primitive*>(children[0]);//TODO aufpassen falls höhere tiefe
+    } else{
+        qDebug("WAAAH - RBT has no chilren.");
     }
-    qDebug("WAAAH");
 }

helloqube/scenegraph.cpp

@@ -94,6 +94,7 @@ RigidBodyTransformation* SceneGraph::addPrimitive(Primitive* p){
     RigidBodyTransformation* r = new RigidBodyTransformation();
     nodes.append(r);
     model->addNewTransformToRoot(r,p);
+    qDebug() << "added primitive to root. childlength: " << r->getChildren().length();
 //    model->insertRows(1,1,QModelIndex());
     notifyViews();
     return r;

helloqube/treeitem.cpp

@@ -57,6 +57,8 @@ QVariant TreeItem::data(int column){
     else return QVariant("ERROR column index");
 }
 
+
+//OWN index.
 int TreeItem::childNumber(){
     if (parent){
         return parent->getChildren().indexOf(this);