QCameraLens creates creation changes

Change-Id: I96049adc485f503e66232f0dc8c13b121eb69813
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

3 files changed, 14 insertions, 0 deletions

diff --git a/src/render/frontend/qcameralens.cpp b/src/render/frontend/qcameralens.cpp
index 28ea4dbe5..50d1a50d7 100644
--- a/src/render/frontend/qcameralens.cpp
+++ b/src/render/frontend/qcameralens.cpp
@@ -447,6 +447,14 @@ QMatrix4x4 QCameraLens::projectionMatrix() const
     return d->m_projectionMatrix;
 }
 
+Qt3DCore::QNodeCreatedChangeBasePtr QCameraLens::createNodeCreationChange() const
+{
+    auto creationChange = Qt3DCore::QNodeCreatedChangePtr<QCameraLensData>::create(this);
+    auto &data = creationChange->data;
+    data.projectionMatrix = d_func()->m_projectionMatrix;
+    return creationChange;
+}
+
 } // Qt3DRender
 
 /*!
diff --git a/src/render/frontend/qcameralens.h b/src/render/frontend/qcameralens.h
index b6dabdf92..dacf43def 100644
--- a/src/render/frontend/qcameralens.h
+++ b/src/render/frontend/qcameralens.h
@@ -133,6 +133,7 @@ protected:
 private:
     Q_DECLARE_PRIVATE(QCameraLens)
     QT3D_CLONEABLE(QCameraLens)
+    Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const Q_DECL_OVERRIDE;
 };
 
 } // Qt3DRender
diff --git a/src/render/frontend/qcameralens_p.h b/src/render/frontend/qcameralens_p.h
index 6bdec2a62..2a34599f8 100644
--- a/src/render/frontend/qcameralens_p.h
+++ b/src/render/frontend/qcameralens_p.h
@@ -127,6 +127,11 @@ private:
     }
 };
 
+struct QCameraLensData
+{
+    QMatrix4x4 projectionMatrix;
+};
+
 } // namespace Qt3DRender
 
 QT_END_NAMESPACE