Fix NoMetaStructureAdapter::siteMultiplicity.

NoMetaStructureAdapter must call the siteMultiplicity of the wrapped
structure adapter instance.  All site multiplicities were 1 before.

Author: pavoljuhas

src/diffpy/srreal/NoMetaStructureAdapter.cpp

@@ -87,6 +87,12 @@ const R3::Vector& NoMetaStructureAdapter::siteCartesianPosition(
 }
 
 
+int NoMetaStructureAdapter::siteMultiplicity(int idx) const
+{
+    return msrcstructure->siteMultiplicity(idx);
+}
+
+
 double NoMetaStructureAdapter::siteOccupancy(int idx) const
 {
     return msrcstructure->siteOccupancy(idx);

src/diffpy/srreal/NoMetaStructureAdapter.hpp

@@ -45,6 +45,7 @@ class NoMetaStructureAdapter : public StructureAdapter
         virtual double numberDensity() const;
         virtual const std::string& siteAtomType(int idx) const;
         virtual const R3::Vector& siteCartesianPosition(int idx) const;
+        virtual int siteMultiplicity(int idx) const;
         virtual double siteOccupancy(int idx) const;
         virtual bool siteAnisotropy(int idx) const;
         virtual const R3::Matrix& siteCartesianUij(int idx) const;