Enable FullFresnelMap to retrieve/calculate Fresnel coefficients of any layer

Core/Computation/FullFresnelMap.cpp

@@ -32,6 +32,18 @@ size_t FullFresnelMap::size() const
     return m_full_map.size();
 }
 
+const ILayerRTCoefficients*FullFresnelMap::getOutCoefficients(
+    const SimulationElement& sim_element, size_t layer_index) const
+{
+    return layerFresnelMap(layer_index)->getOutCoefficients(sim_element);
+}
+
+const ILayerRTCoefficients*FullFresnelMap::getInCoefficients(
+    const SimulationElement& sim_element, size_t layer_index) const
+{
+    return layerFresnelMap(layer_index)->getInCoefficients(sim_element);
+}
+
 const ILayerSpecularInfo* FullFresnelMap::layerFresnelMap(size_t index) const
 {
     return m_full_map[index];

Core/Computation/FullFresnelMap.h

@@ -18,7 +18,9 @@
 
 #include "SafePointerVector.h"
 
+class ILayerRTCoefficients;
 class ILayerSpecularInfo;
+class SimulationElement;
 
 class FullFresnelMap
 {
@@ -30,6 +32,15 @@ public:
 
     size_t size() const;
 
+    //! Retrieves the amplitude coefficients for a (time-reversed) outgoing wavevector.
+    const ILayerRTCoefficients* getOutCoefficients(const SimulationElement& sim_element,
+                                                   size_t layer_index) const;
+
+    //! Retrieves the amplitude coefficients for an incoming wavevector.
+    const ILayerRTCoefficients* getInCoefficients(const SimulationElement& sim_element,
+                                                  size_t layer_index) const;
+
+
     const ILayerSpecularInfo* layerFresnelMap(size_t index) const;
 private:
     SafePointerVector<ILayerSpecularInfo> m_full_map;