improve registry of FieldVector/FieldMatrix now that they are not preregistered

dune/python/common/CMakeLists.txt

@@ -5,6 +5,7 @@ set(HEADERS
   dynmatrix.hh
   dynvector.hh
   fmatrix.hh
+  fvecmatregistry.hh
   fvector.hh
   getdimension.hh
   logger.hh

dune/python/common/fvecmatregistry.hh

+#ifndef DUNE_PYTHON_COMMON_FVECMATREG_HH
+#define DUNE_PYTHON_COMMON_FVECMATREG_HH
+
+#include <dune/python/pybind11/pybind11.h>
+#include <dune/python/common/fvector.hh>
+#include <dune/python/common/fmatrix.hh>
+namespace Dune
+{
+  namespace Python
+  {
+    template <class Type>
+    struct registerFieldVecMat;
+
+    template <class K, int size>
+    struct registerFieldVecMat<Dune::FieldVector<K,size>>
+    {
+      static void apply()
+      {
+        pybind11::module scope = pybind11::module::import("dune.common");
+        registerFieldVector<K,size>(scope);
+      }
+    };
+    template< class K, int row, int col >
+    struct registerFieldVecMat<Dune::FieldMatrix<K,row,col>>
+    {
+      static void apply()
+      {
+        pybind11::module scope = pybind11::module::import("dune.common");
+        registerFieldMatrix<K,row,col>(scope);
+        registerFieldVector<K,col>(scope);
+        registerFieldVector<K,row>(scope);
+      }
+    };
+  }
+}
+#endif // DUNE_PYTHON_COMMON_FVECMATREG_HH