QMatrixTransform implements doClone and copy methods

Change-Id: I180ed2ab199390b1b2b12c558a41d617e9a3a20f
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

2 files changed, 18 insertions, 0 deletions

diff --git a/src/core/transforms/qmatrixtransform.cpp b/src/core/transforms/qmatrixtransform.cpp
index fbe110756..88778d00e 100644
--- a/src/core/transforms/qmatrixtransform.cpp
+++ b/src/core/transforms/qmatrixtransform.cpp
@@ -56,6 +56,11 @@ QMatrixTransform::QMatrixTransform(QMatrixTransformPrivate &dd, QNode *parent)
 {
 }
 
+QMatrixTransform *QMatrixTransform::doClone(QNode *clonedParent) const
+{
+    return new QMatrixTransform(clonedParent);
+}
+
 QMatrixTransform::QMatrixTransform(QNode *parent)
     : QAbstractTransform(*new QMatrixTransformPrivate(this), parent)
 {
@@ -84,6 +89,16 @@ void QMatrixTransform::setMatrix(const QMatrix4x4 &matrix)
     }
 }
 
+void QMatrixTransform::copy(const QNode *ref)
+{
+    Q_D(QMatrixTransform);
+    QAbstractTransform::copy(ref);
+    const QMatrixTransform *matrix = qobject_cast<const QMatrixTransform *>(ref);
+    if (ref != Q_NULLPTR) {
+        d->m_matrix = matrix->matrix();
+    }
+}
+
 } // namespace Qt3D
 
 QT_END_NAMESPACE
diff --git a/src/core/transforms/qmatrixtransform.h b/src/core/transforms/qmatrixtransform.h
index 78cca7aae..dc152a928 100644
--- a/src/core/transforms/qmatrixtransform.h
+++ b/src/core/transforms/qmatrixtransform.h
@@ -61,6 +61,8 @@ public:
     explicit QMatrixTransform(QNode *parent = 0);
     QMatrixTransform(const QMatrix4x4& m, QNode *parent = 0);
 
+    void copy(const QNode *ref) Q_DECL_OVERRIDE;
+
     QMatrix4x4 matrix() const Q_DECL_OVERRIDE;
     void setMatrix(const QMatrix4x4 &matrix);
 
@@ -70,6 +72,7 @@ Q_SIGNALS:
 protected:
     Q_DECLARE_PRIVATE(QMatrixTransform)
     QMatrixTransform(QMatrixTransformPrivate &dd, QNode *parent = 0);
+    QMatrixTransform *doClone(QNode *clonedParent) const Q_DECL_OVERRIDE;
 };
 
 } // namespace Qt3D