Render::Transform handles creation

Change-Id: Ib6a7ec403342fc67b9055383ba5d07d47a4d7ea7
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

2 files changed, 14 insertions, 0 deletions

diff --git a/src/render/backend/transform.cpp b/src/render/backend/transform.cpp
index 42514493e..abf656b8e 100644
--- a/src/render/backend/transform.cpp
+++ b/src/render/backend/transform.cpp
@@ -42,6 +42,7 @@
 #include <Qt3DCore/qscenepropertychange.h>
 #include <Qt3DCore/private/qchangearbiter_p.h>
 #include <Qt3DCore/qtransform.h>
+#include <Qt3DCore/private/qtransform_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -69,6 +70,17 @@ void Transform::updateFromPeer(Qt3DCore::QNode *peer)
     m_enabled = transform->isEnabled();
 }
 
+void Transform::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
+{
+    const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QTransformData>>(change);
+    const auto &data = typedChange->data;
+    m_rotation = data.rotation;
+    m_scale = data.scale;
+    m_translation = data.translation;
+    updateMatrix();
+    m_enabled = change->isNodeEnabled();
+}
+
 QMatrix4x4 Transform::transformMatrix() const
 {
     return m_transformMatrix;
diff --git a/src/render/backend/transform_p.h b/src/render/backend/transform_p.h
index 969fc46e9..87d009acc 100644
--- a/src/render/backend/transform_p.h
+++ b/src/render/backend/transform_p.h
@@ -78,6 +78,8 @@ public:
     void updateMatrix();
 
 private:
+    void initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change) Q_DECL_FINAL;
+
     QMatrix4x4 m_transformMatrix;
     QQuaternion m_rotation;
     QVector3D m_scale;