Dragon: Introduce NodeTree

NodeTree is a separate class that holds the hierarchy of all the nodes.
This is then used to create the frame graph hierarhcy and the entity
hierarchy.

Change-Id: Idfc0b069d24b4e0ac2c108bf63f963403c8aefef
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 0 insertions, 21 deletions

diff --git a/src/runtime/dragon/dragonentity.cpp b/src/runtime/dragon/dragonentity.cpp
index 125e66c..a4e838c 100644
--- a/src/runtime/dragon/dragonentity.cpp
+++ b/src/runtime/dragon/dragonentity.cpp
@@ -67,7 +67,6 @@ void Entity::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &chang
     // Note this is *not* the parentId as that is the ID of the parent QNode, which is not
     // necessarily the same as the parent QEntity (which may be further up the tree).
     m_parentEntityId = data.parentEntityId;
-    m_childEntityIds = data.childEntityIds;
     for (const auto &idAndType : qAsConst(data.componentIdsAndTypes))
         addComponent(idAndType);
 }
@@ -93,26 +92,6 @@ void Entity::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
         markDirty();
         break;
     }
-
-    case PropertyValueAdded: {
-        QPropertyNodeAddedChangePtr change = qSharedPointerCast<QPropertyNodeAddedChange>(e);
-        if (change->metaObject()->inherits(&QEntity::staticMetaObject)) {
-            if (!m_childEntityIds.contains(change->addedNodeId())) {
-                m_childEntityIds.push_back(change->addedNodeId());
-                markDirty(Change::DirtyInfo::Tree);
-            }
-        }
-        break;
-    }
-
-    case PropertyValueRemoved: {
-        QPropertyNodeRemovedChangePtr change = qSharedPointerCast<QPropertyNodeRemovedChange>(e);
-        if (change->metaObject()->inherits(&QEntity::staticMetaObject)) {
-            m_childEntityIds.removeAll(change->removedNodeId());
-            markDirty(Change::DirtyInfo::Tree);
-        }
-        break;
-    }
     default:
         break;
     }