include/ewalena/base/vector_field_base.h

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// -------------------------------------------------------------------
// @author Toby D. Young
// @version $Id: vector_field_base.h 988 2012-11-26 19:09:39Z oneliefleft $
//
// Copyright 2010 namespace ewalena authors. All rights reserved.
//
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// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above
//    copyright notice, this list of conditions and the following
//    disclaimer in the documentation and/or other materials provided
//    with the distribution.
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// THIS SOFTWARE IS PROVIDED BY THE NAMEPSACE EWALENA AUTHORS ``AS
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// -------------------------------------------------------------------

#ifndef __ewalena_vector_field_base_h
#define __ewalena_vector_field_base_h

#ifdef EWALENA_HAVE_CONFIG_H
#include <ewalena/base/config.h>
#endif

#include <ewalena/base/point.h>
#include <ewalena/base/tensor.h>

#include <vector>


namespace ewalena
{

    template <int dim, typename ValueType = double>
      class VectorFieldBase
      {
        
      private:
      
      protected:
      
      public:
      
      VectorFieldBase (); 
      
      virtual ~VectorFieldBase (); 
      
      static const unsigned int dim_ = dim;
      
      virtual Tensor<dim, 1, ValueType> value (const Point<dim, ValueType> &point) const;
      
      virtual void value_list (const std::vector<Point<dim, ValueType> > &points,
                               std::vector<Tensor<dim, 1, ValueType> >   &values) const;
      
      virtual Tensor<dim, 2, ValueType> gradient (const Point<dim, ValueType> &point) const;
      
      virtual void gradient_list (const std::vector<Point<dim, ValueType> > &points,
                                  std::vector<Tensor<dim, 2, ValueType> >   &gradients) const;


      }; /* VectorFieldBase */

} /* namespace ewalena */

#endif /* __ewalena_vector_field_base_h */