numerical_test_function_integrator.hpp

// Copyright (C) 2011-2012 by the Bem++ Authors
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#ifndef fiber_numerical_test_function_integrator_hpp
#define fiber_numerical_test_function_integrator_hpp

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

#include "test_function_integrator.hpp"

namespace Fiber
{

class OpenClHandler;
template <typename CoordinateType> class CollectionOfShapesetTransformations;
template <typename ValueType> class Function;
template <typename CoordinateType> class RawGridGeometry;
template <typename BasisFunctionType, typename UserFunctionType,
          typename ResultType, typename GeometryFactory>
class NumericalTestFunctionIntegrator :
        public TestFunctionIntegrator<BasisFunctionType, ResultType>
{
public:
    typedef TestFunctionIntegrator<BasisFunctionType, ResultType> Base;
    typedef typename Base::CoordinateType CoordinateType;

    NumericalTestFunctionIntegrator(
            const arma::Mat<CoordinateType>& localQuadPoints,
            const std::vector<CoordinateType> quadWeights,
            const GeometryFactory& geometryFactory,
            const RawGridGeometry<CoordinateType>& rawGeometry,
            const CollectionOfShapesetTransformations<CoordinateType>& testTransformations,
            const Function<UserFunctionType>& function,
            const OpenClHandler& openClHandler);

    virtual void integrate(
            const std::vector<int>& elementIndices,
            const Shapeset<BasisFunctionType>& testShapeset,
            arma::Mat<ResultType>& result) const;

private:
    arma::Mat<CoordinateType> m_localQuadPoints;
    std::vector<CoordinateType> m_quadWeights;

    const GeometryFactory& m_geometryFactory;
    const RawGridGeometry<CoordinateType>& m_rawGeometry;
    const CollectionOfShapesetTransformations<CoordinateType>& m_testTransformations;
    const Function<UserFunctionType>& m_function;

    const OpenClHandler& m_openClHandler;
};

} // namespace Fiber

#include "numerical_test_function_integrator_imp.hpp"

#endif