piecewise_linear_scalar_space.hpp

// Copyright (C) 2011-2012 by the BEM++ Authors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// THE SOFTWARE.

#ifndef bempp_piecewise_linear_scalar_space_hpp
#define bempp_piecewise_linear_scalar_space_hpp

#include "../common/common.hpp"

#include "../grid/grid_view.hpp"
#include "scalar_space.hpp"
#include "../common/types.hpp"
#include "../fiber/linear_scalar_shapeset.hpp"

#include <map>
#include <memory>
#include <tbb/mutex.h>

namespace Bempp
{

class GridView;
template <typename BasisFunctionType>
class PiecewiseLinearScalarSpace : public ScalarSpace<BasisFunctionType>
{
public:
    typedef typename Space<BasisFunctionType>::CoordinateType CoordinateType;
    typedef typename Space<BasisFunctionType>::ComplexType ComplexType;

    explicit PiecewiseLinearScalarSpace(const shared_ptr<const Grid>& grid);
    virtual ~PiecewiseLinearScalarSpace();

    virtual int domainDimension() const;
    virtual int codomainDimension() const;

    virtual ElementVariant elementVariant(const Entity<0>& element) const;
    virtual void setElementVariant(const Entity<0>& element,
                                   ElementVariant variant);

    virtual const Fiber::Shapeset<BasisFunctionType>& shapeset(
            const Entity<0>& element) const;

    virtual void getGlobalDofInterpolationPoints(
            arma::Mat<CoordinateType>& points) const;
    virtual void getNormalsAtGlobalDofInterpolationPoints(
            arma::Mat<CoordinateType>& normals) const;

private:
    Fiber::LinearScalarShapeset<2, BasisFunctionType> m_lineShapeset;
    Fiber::LinearScalarShapeset<3, BasisFunctionType> m_triangleShapeset;
    Fiber::LinearScalarShapeset<4, BasisFunctionType> m_quadrilateralShapeset;
};

} // namespace Bempp

#endif