clone ISpecularScan pol members

Sim/Scan/AlphaScan.cpp

@@ -78,6 +78,10 @@ AlphaScan* AlphaScan::clone() const
     result->setFootprintFactor(m_footprint.get());
     result->setWavelengthResolution(*m_wl_resolution);
     result->setAngleResolution(*m_inc_resolution);
+    if (m_beamPolarization)
+        result->m_beamPolarization.reset(new R3(*m_beamPolarization));
+    if (m_polAnalyzer)
+        result->m_polAnalyzer.reset(new PolFilter(*m_polAnalyzer));
     return result;
 }
 

Sim/Scan/QzScan.cpp

@@ -50,6 +50,11 @@ QzScan* QzScan::clone() const
     auto* result = new QzScan(*m_qs);
     result->setQResolution(*m_resolution);
     result->setOffset(m_offset);
+    // TODO merge with same code in AlphaScan
+    if (m_beamPolarization)
+        result->m_beamPolarization.reset(new R3(*m_beamPolarization));
+    if (m_polAnalyzer)
+        result->m_polAnalyzer.reset(new PolFilter(*m_polAnalyzer));
     return result;
 }