Export needed interfaces of BasicVector3D to windows dll

Core/Geometry/inc/BasicVector3D.h

@@ -254,7 +254,7 @@ inline bool operator!=(const BasicVector3D<T>& a, const BasicVector3D<T>& b)
 
 //! Creates a vector<double> as a wavevector with given wavelength and angles.
 //! Specifically needed for grazing-incidence scattering.
-BasicVector3D<double> vecOfLambdaAlphaPhi(const double _lambda, const double _alpha, const double _phi);
+BA_CORE_API_ BasicVector3D<double> vecOfLambdaAlphaPhi(const double _lambda, const double _alpha, const double _phi);
 
 
 // =============================================================================
@@ -278,6 +278,8 @@ template<> BA_CORE_API_ double BasicVector3D<double>::theta() const;
 BA_CORE_API_ BasicVector3D<std::complex<double> > toComplexVector(
         const BasicVector3D<double>& real_vector);
 
+template<> BA_CORE_API_ BasicVector3D<std::complex<double> > BasicVector3D<double>::complex() const;
+
 }  // namespace Geometry
 
 #endif /* GEOMETRY_BASICVECTOR3D_H */