Remove obsolete copy of vtkgridfunction.hh

dune/vtkgridfunction.hh

-// -*- c-basic-offset:4 tab-width:4 -*-
-
-#ifndef VTK_BASIS_GRID_FUNCTION_HH
-#define VTK_BASIS_GRID_FUNCTION_HH
-
-#include <dune/grid/io/file/vtk/function.hh>
-
-/** \brief A VTK basis grid function.
- *
- *	This function "evaluates" by evaluating the global basis and
- *interpolating the function values.
- *  \tparam Basis   The global basis.
- *  \tparam CoefficientType The vector type for the coefficients.
-*/
-template <class Basis, class CoefficientType>
-class VTKBasisGridFunction : public VTKFunction<typename Basis::GridView> {
-  typedef VTKFunction<typename Basis::GridView> Base;
-  typedef typename Basis::LocalFiniteElement::Traits::LocalBasisType::Traits::
-      RangeType RangeType;
-
-public:
-  typedef typename Base::Entity Entity;
-  typedef typename Base::ctype ctype;
-  using Base::dim;
-
-  /** \brief Construct from given global basis, coefficient vector and name.
-   *
-   *  \param basis    The global basis.
-   *  \param v    A corresponding vector of coefficients.
-   *  \param s    A name of the function.
-   */
-  VTKBasisGridFunction(const Basis &basis, const CoefficientType &v,
-                       const std::string &s)
-      : basis_(basis), coeffs_(v), s_(s) {
-    if (v.size() != basis_.size())
-      DUNE_THROW(
-          IOError,
-          "VTKGridFunction: Coefficient vector is not matching the basis");
-  }
-
-  /** \brief Get the number of components the function has. */
-  virtual int ncomps() const { return CoefficientType::block_type::dimension; }
-
-  /** \brief Locally evaluate a component of the function.
-   *
-   *  \param comp The component to evaluate.
-   *  \param e    The element the local coordinates are taken from.
-   *  \param xi   The local coordinates where to evaluate the function.
-   */
-  virtual double evaluate(int comp, const Entity &e,
-                          const Dune::FieldVector<ctype, dim> &xi) const {
-    // evaluate the local shapefunctions
-    const typename Basis::LocalFiniteElement &localFE =
-        basis_.getLocalFiniteElement(e);
-    std::vector<RangeType> values(localFE.localBasis().size());
-    localFE.localBasis().evaluateFunction(xi, values);
-
-    // get the comp'th component
-    double rt = 0;
-    for (int i = 0; i < localFE.localBasis().size(); i++)
-      rt += values[i] * coeffs_[basis_.index(e, i)][comp];
-
-    return rt;
-  }
-
-  /** \brief Stupid function to return the name. */
-  virtual std::string name() const { return s_; }
-
-  /** \brief Destructor. */
-  virtual ~VTKBasisGridFunction() {}
-
-private:
-  const Basis &basis_;
-  const CoefficientType &coeffs_;
-  std::string s_;
-};
-#endif