Rotation -> PolyPtr

GUI/Model/Sample/ItemWithParticles.h

@@ -15,7 +15,7 @@
 #ifndef BORNAGAIN_GUI_MODEL_SAMPLE_ITEMWITHPARTICLES_H
 #define BORNAGAIN_GUI_MODEL_SAMPLE_ITEMWITHPARTICLES_H
 
-#include "GUI/Model/Descriptor/PolyItem.h"
+#include "GUI/Model/Descriptor/PolyPtr.h"
 #include "GUI/Model/Descriptor/VectorProperty.h"
 #include "GUI/Model/Sample/Item3D.h"
 #include "GUI/Model/Sample/RotationCatalog.h"
@@ -36,7 +36,7 @@ public:
     const VectorProperty& position() const { return m_position; }
     void setPosition(const R3& position) { m_position.setR3(position); }
 
-    PolyItem<RotationCatalog>& rotationSelection() { return m_rotation; }
+    PolyPtr<RotationItem, RotationCatalog>& rotationSelection() { return m_rotation; }
 
     //! nullptr is allowed and sets to "no rotation"
     void setRotationType(RotationItem* p) { m_rotation.setCertainItem(p); }
@@ -55,7 +55,7 @@ protected:
 
     DoubleProperty m_abundance;
     VectorProperty m_position;
-    PolyItem<RotationCatalog> m_rotation;
+    PolyPtr<RotationItem, RotationCatalog> m_rotation;
 };
 
 #endif // BORNAGAIN_GUI_MODEL_SAMPLE_ITEMWITHPARTICLES_H