Remove virtual QBackendNode *create(QNode *frontend) const

from QBackendNodeMapper and subclasses. No longer needed now we have
disabled cloning.

Change-Id: I261fa7bccfa9a4019d479079e2ff7c19154e5e72
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

38 files changed, 0 insertions, 206 deletions

diff --git a/src/core/nodes/qbackendnode.h b/src/core/nodes/qbackendnode.h
index ad7f8930c..90337c140 100644
--- a/src/core/nodes/qbackendnode.h
+++ b/src/core/nodes/qbackendnode.h
@@ -57,7 +57,6 @@ class QT3DCORESHARED_EXPORT QBackendNodeMapper
 {
 public:
     virtual ~QBackendNodeMapper() {}
-    virtual QBackendNode *create(QNode *frontend) const = 0;
     virtual QBackendNode *create(const QNodeCreatedChangeBasePtr &change) const = 0;
     virtual QBackendNode *get(QNodeId id) const = 0;
     virtual void destroy(QNodeId id) const = 0;
diff --git a/src/input/backend/genericdevicebackendnode.cpp b/src/input/backend/genericdevicebackendnode.cpp
index 04892b7d2..8e41def77 100644
--- a/src/input/backend/genericdevicebackendnode.cpp
+++ b/src/input/backend/genericdevicebackendnode.cpp
@@ -101,15 +101,6 @@ GenericDeviceBackendFunctor::GenericDeviceBackendFunctor(QInputAspect *inputaspe
 {
 }
 
-Qt3DCore::QBackendNode *GenericDeviceBackendFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    GenericDeviceBackendNode *backendNode = m_handler->genericDeviceBackendNodeManager()->getOrCreateResource(frontend->id());
-    backendNode->setInputAspect(m_inputAspect);
-    backendNode->setPeer(frontend);
-    m_handler->appendGenericDevice(m_handler->genericDeviceBackendNodeManager()->lookupHandle(frontend->id()));
-    return backendNode;
-}
-
 Qt3DCore::QBackendNode *GenericDeviceBackendFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     GenericDeviceBackendNode *backendNode = m_handler->genericDeviceBackendNodeManager()->getOrCreateResource(change->subjectId());
diff --git a/src/input/backend/genericdevicebackendnode_p.h b/src/input/backend/genericdevicebackendnode_p.h
index 8230ca360..5d17860a4 100644
--- a/src/input/backend/genericdevicebackendnode_p.h
+++ b/src/input/backend/genericdevicebackendnode_p.h
@@ -88,7 +88,6 @@ class GenericDeviceBackendFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit GenericDeviceBackendFunctor(QInputAspect *inputaspect, InputHandler *handler);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/input/backend/inputbackendnodefunctor_p.h b/src/input/backend/inputbackendnodefunctor_p.h
index 184a4cc58..f72ad4d94 100644
--- a/src/input/backend/inputbackendnodefunctor_p.h
+++ b/src/input/backend/inputbackendnodefunctor_p.h
@@ -69,13 +69,6 @@ public:
     {
     }
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_FINAL
-    {
-        Backend *backend = m_manager->getOrCreateResource(frontend->id());
-        backend->setPeer(frontend);
-        return backend;
-    }
-
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_FINAL
     {
         Backend *backend = m_manager->getOrCreateResource(change->subjectId());
diff --git a/src/input/backend/inputsettings.cpp b/src/input/backend/inputsettings.cpp
index 7931d238e..301947abb 100644
--- a/src/input/backend/inputsettings.cpp
+++ b/src/input/backend/inputsettings.cpp
@@ -84,19 +84,6 @@ InputSettingsFunctor::InputSettingsFunctor(InputHandler *handler)
 {
 }
 
-Qt3DCore::QBackendNode *InputSettingsFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    if (m_handler->inputSettings() != nullptr) {
-        qWarning() << "Input settings already specified";
-        return nullptr;
-    }
-
-    InputSettings *settings = new InputSettings();
-    settings->setPeer(frontend);
-    m_handler->setInputSettings(settings);
-    return settings;
-}
-
 Qt3DCore::QBackendNode *InputSettingsFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     Q_UNUSED(change);
diff --git a/src/input/backend/inputsettings_p.h b/src/input/backend/inputsettings_p.h
index c1c48c64b..46558229d 100644
--- a/src/input/backend/inputsettings_p.h
+++ b/src/input/backend/inputsettings_p.h
@@ -83,7 +83,6 @@ class InputSettingsFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit InputSettingsFunctor(InputHandler *handler);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/input/backend/keyboarddevice.cpp b/src/input/backend/keyboarddevice.cpp
index 04832e6ea..c44cb3d60 100644
--- a/src/input/backend/keyboarddevice.cpp
+++ b/src/input/backend/keyboarddevice.cpp
@@ -455,16 +455,6 @@ KeyboardDeviceFunctor::KeyboardDeviceFunctor(QInputAspect *inputaspect, InputHan
 {
 }
 
-Qt3DCore::QBackendNode *KeyboardDeviceFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    KeyboardDevice *keyboardDevice = m_handler->keyboardDeviceManager()->getOrCreateResource(frontend->id());
-    keyboardDevice->setInputAspect(m_inputAspect);
-    keyboardDevice->setInputHandler(m_handler);
-    keyboardDevice->setPeer(frontend);
-    m_handler->appendKeyboardDevice(m_handler->keyboardDeviceManager()->lookupHandle(frontend->id()));
-    return keyboardDevice;
-}
-
 Qt3DCore::QBackendNode *KeyboardDeviceFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     KeyboardDevice *keyboardDevice = m_handler->keyboardDeviceManager()->getOrCreateResource(change->subjectId());
diff --git a/src/input/backend/keyboarddevice_p.h b/src/input/backend/keyboarddevice_p.h
index 1122a73d6..75437fdbb 100644
--- a/src/input/backend/keyboarddevice_p.h
+++ b/src/input/backend/keyboarddevice_p.h
@@ -275,7 +275,6 @@ class KeyboardDeviceFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit KeyboardDeviceFunctor(QInputAspect *inputaspect, InputHandler *handler);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/input/backend/keyboardhandler.cpp b/src/input/backend/keyboardhandler.cpp
index f085e87d6..7731f42c2 100644
--- a/src/input/backend/keyboardhandler.cpp
+++ b/src/input/backend/keyboardhandler.cpp
@@ -160,14 +160,6 @@ KeyboardHandlerFunctor::KeyboardHandlerFunctor(InputHandler *handler)
 {
 }
 
-QBackendNode *KeyboardHandlerFunctor::create(QNode *frontend) const
-{
-    KeyboardHandler *input = m_handler->keyboardInputManager()->getOrCreateResource(frontend->id());
-    input->setInputHandler(m_handler);
-    input->setPeer(frontend);
-    return input;
-}
-
 Qt3DCore::QBackendNode *KeyboardHandlerFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     KeyboardHandler *input = m_handler->keyboardInputManager()->getOrCreateResource(change->subjectId());
diff --git a/src/input/backend/keyboardhandler_p.h b/src/input/backend/keyboardhandler_p.h
index 5eaeae71e..495808a23 100644
--- a/src/input/backend/keyboardhandler_p.h
+++ b/src/input/backend/keyboardhandler_p.h
@@ -91,7 +91,6 @@ class KeyboardHandlerFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit KeyboardHandlerFunctor(InputHandler *handler);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/input/backend/logicaldevice.cpp b/src/input/backend/logicaldevice.cpp
index b7b603fae..ccb6b5f37 100644
--- a/src/input/backend/logicaldevice.cpp
+++ b/src/input/backend/logicaldevice.cpp
@@ -116,15 +116,6 @@ LogicalDeviceNodeFunctor::LogicalDeviceNodeFunctor(LogicalDeviceManager *manager
 {
 }
 
-Qt3DCore::QBackendNode *LogicalDeviceNodeFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    HLogicalDevice handle = m_manager->getOrAcquireHandle(frontend->id());
-    LogicalDevice *backend = m_manager->data(handle);
-    m_manager->addActiveDevice(handle);
-    backend->setPeer(frontend);
-    return backend;
-}
-
 Qt3DCore::QBackendNode *LogicalDeviceNodeFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     HLogicalDevice handle = m_manager->getOrAcquireHandle(change->subjectId());
diff --git a/src/input/backend/logicaldevice_p.h b/src/input/backend/logicaldevice_p.h
index 1c26361ba..dec5a78ef 100644
--- a/src/input/backend/logicaldevice_p.h
+++ b/src/input/backend/logicaldevice_p.h
@@ -87,7 +87,6 @@ class LogicalDeviceNodeFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit LogicalDeviceNodeFunctor(LogicalDeviceManager *manager);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
diff --git a/src/input/backend/mousedevice.cpp b/src/input/backend/mousedevice.cpp
index 4b37c9854..07f7c1017 100644
--- a/src/input/backend/mousedevice.cpp
+++ b/src/input/backend/mousedevice.cpp
@@ -149,16 +149,6 @@ MouseDeviceFunctor::MouseDeviceFunctor(QInputAspect *inputAspect, InputHandler *
 {
 }
 
-Qt3DCore::QBackendNode *MouseDeviceFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    MouseDevice *controller = m_handler->mouseDeviceManager()->getOrCreateResource(frontend->id());
-    controller->setInputAspect(m_inputAspect);
-    controller->setInputHandler(m_handler);
-    controller->setPeer(frontend);
-    m_handler->appendMouseDevice(m_handler->mouseDeviceManager()->lookupHandle(frontend->id()));
-    return controller;
-}
-
 Qt3DCore::QBackendNode *MouseDeviceFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     MouseDevice *controller = m_handler->mouseDeviceManager()->getOrCreateResource(change->subjectId());
diff --git a/src/input/backend/mousedevice_p.h b/src/input/backend/mousedevice_p.h
index c4cd7f4d4..fdb6b157e 100644
--- a/src/input/backend/mousedevice_p.h
+++ b/src/input/backend/mousedevice_p.h
@@ -117,7 +117,6 @@ class MouseDeviceFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit MouseDeviceFunctor(Qt3DInput::QInputAspect *inputAspect, InputHandler *handler);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/input/backend/mousehandler.cpp b/src/input/backend/mousehandler.cpp
index dceca731d..12da2be8c 100644
--- a/src/input/backend/mousehandler.cpp
+++ b/src/input/backend/mousehandler.cpp
@@ -141,14 +141,6 @@ MouseHandlerFunctor::MouseHandlerFunctor(InputHandler *handler)
 {
 }
 
-Qt3DCore::QBackendNode *MouseHandlerFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    MouseHandler *input = m_handler->mouseInputManager()->getOrCreateResource(frontend->id());
-    input->setInputHandler(m_handler);
-    input->setPeer(frontend);
-    return input;
-}
-
 Qt3DCore::QBackendNode *MouseHandlerFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     MouseHandler *input = m_handler->mouseInputManager()->getOrCreateResource(change->subjectId());
diff --git a/src/input/backend/mousehandler_p.h b/src/input/backend/mousehandler_p.h
index b56969e0a..7faca5da7 100644
--- a/src/input/backend/mousehandler_p.h
+++ b/src/input/backend/mousehandler_p.h
@@ -89,7 +89,6 @@ class MouseHandlerFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit MouseHandlerFunctor(InputHandler *handler);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/logic/handler.cpp b/src/logic/handler.cpp
index a4f727efc..e1a8a6b34 100644
--- a/src/logic/handler.cpp
+++ b/src/logic/handler.cpp
@@ -73,15 +73,6 @@ HandlerFunctor::HandlerFunctor(Manager *manager)
 {
 }
 
-Qt3DCore::QBackendNode *HandlerFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    Handler *handler = m_manager->logicHandlerManager()->getOrCreateResource(frontend->id());
-    handler->setManager(m_manager);
-    handler->setPeer(frontend);
-    m_manager->appendHandler(handler);
-    return handler;
-}
-
 Qt3DCore::QBackendNode *HandlerFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     Handler *handler = m_manager->logicHandlerManager()->getOrCreateResource(change->subjectId());
diff --git a/src/logic/handler_p.h b/src/logic/handler_p.h
index 96ce17f5d..b3eaff7db 100644
--- a/src/logic/handler_p.h
+++ b/src/logic/handler_p.h
@@ -87,7 +87,6 @@ class HandlerFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit HandlerFunctor(Manager *handler);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/render/backend/entity.cpp b/src/render/backend/entity.cpp
index 4b6d7b3f8..37dea8c8d 100644
--- a/src/render/backend/entity.cpp
+++ b/src/render/backend/entity.cpp
@@ -577,17 +577,6 @@ RenderEntityFunctor::RenderEntityFunctor(AbstractRenderer *renderer, NodeManager
 {
 }
 
-Qt3DCore::QBackendNode *RenderEntityFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    HEntity renderNodeHandle = m_nodeManagers->renderNodesManager()->getOrAcquireHandle(frontend->id());
-    Entity *entity = m_nodeManagers->renderNodesManager()->data(renderNodeHandle);
-    entity->setNodeManagers(m_nodeManagers);
-    entity->setHandle(renderNodeHandle);
-    entity->setPeer(frontend);
-    entity->setRenderer(m_renderer);
-    return entity;
-}
-
 Qt3DCore::QBackendNode *RenderEntityFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     HEntity renderNodeHandle = m_nodeManagers->renderNodesManager()->getOrAcquireHandle(change->subjectId());
diff --git a/src/render/backend/entity_p.h b/src/render/backend/entity_p.h
index b35b31fb4..65389295c 100644
--- a/src/render/backend/entity_p.h
+++ b/src/render/backend/entity_p.h
@@ -280,7 +280,6 @@ class RenderEntityFunctor : public Qt3DCore::QBackendNodeMapper
 {
 public:
     explicit RenderEntityFunctor(AbstractRenderer *renderer, NodeManagers *manager);
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/render/backend/nodefunctor_p.h b/src/render/backend/nodefunctor_p.h
index 3ba8394d5..98dec968f 100644
--- a/src/render/backend/nodefunctor_p.h
+++ b/src/render/backend/nodefunctor_p.h
@@ -72,14 +72,6 @@ public:
     {
     }
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_FINAL
-    {
-        Backend *backend = m_manager->getOrCreateResource(frontend->id());
-        backend->setPeer(frontend);
-        backend->setRenderer(m_renderer);
-        return backend;
-    }
-
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_FINAL
     {
         Backend *backend = m_manager->getOrCreateResource(change->subjectId());
diff --git a/src/render/backend/rendersettings.cpp b/src/render/backend/rendersettings.cpp
index c17a811cf..94cd165da 100644
--- a/src/render/backend/rendersettings.cpp
+++ b/src/render/backend/rendersettings.cpp
@@ -107,21 +107,6 @@ RenderSettingsFunctor::RenderSettingsFunctor(AbstractRenderer *renderer)
 {
 }
 
-Qt3DCore::QBackendNode *RenderSettingsFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    QRenderSettings *settingsFrontend = static_cast<QRenderSettings *>(frontend);
-    if (m_renderer->settings() != nullptr) {
-        qWarning() << "Renderer settings already exists";
-        return nullptr;
-    }
-
-    RenderSettings *settings = new RenderSettings;
-    settings->setPeer(settingsFrontend);
-    settings->setRenderer(m_renderer);
-    m_renderer->setSettings(settings);
-    return settings;
-}
-
 Qt3DCore::QBackendNode *RenderSettingsFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     Q_UNUSED(change);
diff --git a/src/render/backend/rendersettings_p.h b/src/render/backend/rendersettings_p.h
index 8da81b184..0b680f7fa 100644
--- a/src/render/backend/rendersettings_p.h
+++ b/src/render/backend/rendersettings_p.h
@@ -89,7 +89,6 @@ class RenderSettingsFunctor : public Qt3DCore::QBackendNodeMapper
 {
 public:
     explicit RenderSettingsFunctor(AbstractRenderer *renderer);
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/render/framegraph/framegraphnode_p.h b/src/render/framegraph/framegraphnode_p.h
index 8c8354250..7aeaa22be 100644
--- a/src/render/framegraph/framegraphnode_p.h
+++ b/src/render/framegraph/framegraphnode_p.h
@@ -129,11 +129,6 @@ public:
     {
     }
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE
-    {
-        return createBackendFrameGraphNode(frontend);
-    }
-
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE
     {
         return createBackendFrameGraphNode(change);
diff --git a/src/render/geometry/buffer.cpp b/src/render/geometry/buffer.cpp
index 81de24083..a53bec0fc 100644
--- a/src/render/geometry/buffer.cpp
+++ b/src/render/geometry/buffer.cpp
@@ -169,15 +169,6 @@ BufferFunctor::BufferFunctor(AbstractRenderer *renderer, BufferManager *manager)
 {
 }
 
-Qt3DCore::QBackendNode *BufferFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    Buffer *buffer = m_manager->getOrCreateResource(frontend->id());
-    buffer->setManager(m_manager);
-    buffer->setPeer(frontend);
-    buffer->setRenderer(m_renderer);
-    return buffer;
-}
-
 Qt3DCore::QBackendNode *BufferFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     Buffer *buffer = m_manager->getOrCreateResource(change->subjectId());
diff --git a/src/render/geometry/buffer_p.h b/src/render/geometry/buffer_p.h
index 05a3dd15d..87938aba9 100644
--- a/src/render/geometry/buffer_p.h
+++ b/src/render/geometry/buffer_p.h
@@ -100,7 +100,6 @@ class BufferFunctor : public Qt3DCore::QBackendNodeMapper
 {
 public:
     explicit BufferFunctor(AbstractRenderer *renderer, BufferManager *manager);
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/render/geometry/geometryrenderer.cpp b/src/render/geometry/geometryrenderer.cpp
index 8e3d71567..08329c0d6 100644
--- a/src/render/geometry/geometryrenderer.cpp
+++ b/src/render/geometry/geometryrenderer.cpp
@@ -246,15 +246,6 @@ GeometryRendererFunctor::GeometryRendererFunctor(AbstractRenderer *renderer, Geo
 {
 }
 
-Qt3DCore::QBackendNode *GeometryRendererFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    GeometryRenderer *geometryRenderer = m_manager->getOrCreateResource(frontend->id());
-    geometryRenderer->setManager(m_manager);
-    geometryRenderer->setPeer(frontend);
-    geometryRenderer->setRenderer(m_renderer);
-    return geometryRenderer;
-}
-
 Qt3DCore::QBackendNode *GeometryRendererFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     GeometryRenderer *geometryRenderer = m_manager->getOrCreateResource(change->subjectId());
diff --git a/src/render/geometry/geometryrenderer_p.h b/src/render/geometry/geometryrenderer_p.h
index 00e6ae273..66ac172b6 100644
--- a/src/render/geometry/geometryrenderer_p.h
+++ b/src/render/geometry/geometryrenderer_p.h
@@ -117,7 +117,6 @@ class GeometryRendererFunctor : public Qt3DCore::QBackendNodeMapper
 {
 public:
     explicit GeometryRendererFunctor(AbstractRenderer *renderer, GeometryRendererManager *manager);
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/render/io/scene.cpp b/src/render/io/scene.cpp
index f21d2e7ab..bd6cbee84 100644
--- a/src/render/io/scene.cpp
+++ b/src/render/io/scene.cpp
@@ -119,15 +119,6 @@ RenderSceneFunctor::RenderSceneFunctor(AbstractRenderer *renderer, SceneManager
 {
 }
 
-Qt3DCore::QBackendNode *RenderSceneFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    Scene *scene = m_sceneManager->getOrCreateResource(frontend->id());
-    scene->setSceneManager(m_sceneManager);
-    scene->setPeer(frontend);
-    scene->setRenderer(m_renderer);
-    return scene;
-}
-
 Qt3DCore::QBackendNode *RenderSceneFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     Scene *scene = m_sceneManager->getOrCreateResource(change->subjectId());
diff --git a/src/render/io/scene_p.h b/src/render/io/scene_p.h
index bf7ce85e0..c340b5106 100644
--- a/src/render/io/scene_p.h
+++ b/src/render/io/scene_p.h
@@ -90,7 +90,6 @@ class RenderSceneFunctor : public Qt3DCore::QBackendNodeMapper
 {
 public:
     explicit RenderSceneFunctor(AbstractRenderer *renderer, SceneManager *sceneManager);
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_OVERRIDE;
diff --git a/src/render/lights/light.cpp b/src/render/lights/light.cpp
index 1bf5e2f85..cd43c0f9c 100644
--- a/src/render/lights/light.cpp
+++ b/src/render/lights/light.cpp
@@ -79,14 +79,6 @@ RenderLightFunctor::RenderLightFunctor(AbstractRenderer *renderer, NodeManagers
 {
 }
 
-Qt3DCore::QBackendNode *RenderLightFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    Light *backend = m_managers->lightManager()->getOrCreateResource(frontend->id());
-    backend->setPeer(frontend);
-    backend->setRenderer(m_renderer);
-    return backend;
-}
-
 Qt3DCore::QBackendNode *RenderLightFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     Light *backend = m_managers->lightManager()->getOrCreateResource(change->subjectId());
diff --git a/src/render/lights/light_p.h b/src/render/lights/light_p.h
index 05c94c2dc..552b8fee6 100644
--- a/src/render/lights/light_p.h
+++ b/src/render/lights/light_p.h
@@ -79,7 +79,6 @@ class RenderLightFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit RenderLightFunctor(AbstractRenderer *renderer, NodeManagers *managers);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_OVERRIDE;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
diff --git a/src/render/materialsystem/shaderdata.cpp b/src/render/materialsystem/shaderdata.cpp
index c0cc7992b..d78ccc6d2 100644
--- a/src/render/materialsystem/shaderdata.cpp
+++ b/src/render/materialsystem/shaderdata.cpp
@@ -374,15 +374,6 @@ RenderShaderDataFunctor::RenderShaderDataFunctor(AbstractRenderer *renderer, Nod
 {
 }
 
-Qt3DCore::QBackendNode *RenderShaderDataFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    ShaderData *backend = m_managers->shaderDataManager()->getOrCreateResource(frontend->id());
-    backend->setManagers(m_managers);
-    backend->setPeer(frontend);
-    backend->setRenderer(m_renderer);
-    return backend;
-}
-
 Qt3DCore::QBackendNode *RenderShaderDataFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     ShaderData *backend = m_managers->shaderDataManager()->getOrCreateResource(change->subjectId());
diff --git a/src/render/materialsystem/shaderdata_p.h b/src/render/materialsystem/shaderdata_p.h
index b9e7525c8..fe2573ba4 100644
--- a/src/render/materialsystem/shaderdata_p.h
+++ b/src/render/materialsystem/shaderdata_p.h
@@ -123,7 +123,6 @@ class RenderShaderDataFunctor : public Qt3DCore::QBackendNodeMapper
 public:
     explicit RenderShaderDataFunctor(AbstractRenderer *renderer, NodeManagers *managers);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
diff --git a/src/render/texture/texture.cpp b/src/render/texture/texture.cpp
index 7e1c9d47b..2b61d11ef 100644
--- a/src/render/texture/texture.cpp
+++ b/src/render/texture/texture.cpp
@@ -723,17 +723,6 @@ TextureFunctor::TextureFunctor(AbstractRenderer *renderer,
 {
 }
 
-Qt3DCore::QBackendNode *TextureFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    Texture *backend = m_textureManager->getOrCreateResource(frontend->id());
-    backend->setTextureManager(m_textureManager);
-    backend->setTextureImageManager(m_textureImageManager);
-    backend->setTextureDataManager(m_textureDataManager);
-    backend->setPeer(frontend);
-    backend->setRenderer(m_renderer);
-    return backend;
-}
-
 Qt3DCore::QBackendNode *TextureFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     Texture *backend = m_textureManager->getOrCreateResource(change->subjectId());
diff --git a/src/render/texture/texture_p.h b/src/render/texture/texture_p.h
index d26ac060c..3bd7d2a0f 100644
--- a/src/render/texture/texture_p.h
+++ b/src/render/texture/texture_p.h
@@ -170,7 +170,6 @@ public:
                             TextureManager *textureManager,
                             TextureImageManager *textureImageManager,
                             TextureDataManager *textureDataManager);
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
diff --git a/src/render/texture/textureimage.cpp b/src/render/texture/textureimage.cpp
index 94e4b3811..0c5af7b00 100644
--- a/src/render/texture/textureimage.cpp
+++ b/src/render/texture/textureimage.cpp
@@ -205,17 +205,6 @@ TextureImageFunctor::TextureImageFunctor(AbstractRenderer *renderer, TextureMana
 {
 }
 
-Qt3DCore::QBackendNode *TextureImageFunctor::create(Qt3DCore::QNode *frontend) const
-{
-    TextureImage *backend = m_textureImageManager->getOrCreateResource(frontend->id());
-    backend->setTextureManager(m_textureManager);
-    backend->setTextureImageManager(m_textureImageManager);
-    backend->setTextureDataManager(m_textureDataManager);
-    backend->setPeer(frontend);
-    backend->setRenderer(m_renderer);
-    return backend;
-}
-
 Qt3DCore::QBackendNode *TextureImageFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
 {
     TextureImage *backend = m_textureImageManager->getOrCreateResource(change->subjectId());
diff --git a/src/render/texture/textureimage_p.h b/src/render/texture/textureimage_p.h
index 986d73729..900ee208f 100644
--- a/src/render/texture/textureimage_p.h
+++ b/src/render/texture/textureimage_p.h
@@ -126,7 +126,6 @@ public:
                                  TextureImageManager *textureImageManager,
                                  TextureDataManager *textureDataManager);
 
-    Qt3DCore::QBackendNode *create(Qt3DCore::QNode *frontend) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const Q_DECL_FINAL;
     Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const Q_DECL_FINAL;
     void destroy(Qt3DCore::QNodeId id) const Q_DECL_FINAL;