default_local_assembler_for_local_operators_on_surfaces.hpp

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

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

#include "local_assembler_for_local_operators.hpp"

#include "numerical_quadrature.hpp"
#include "numerical_test_trial_integrator.hpp"
#include "shared_ptr.hpp"

#include "../common/armadillo_fwd.hpp"
#include "../common/boost_ptr_map_fwd.hpp"
#include <cstring>
#include <iostream>
#include <map>
#include <set>
#include <utility>
#include <vector>

namespace Fiber
{

class OpenClHandler;

template <typename CoordinateType>
class QuadratureDescriptorSelectorForLocalOperators;
template <typename CoordinateType> class SingleQuadratureRuleFamily;
template <typename BasisFunctionType, typename ResultType, typename GeometryFactory>
class DefaultLocalAssemblerForLocalOperatorsOnSurfaces :
    public LocalAssemblerForLocalOperators<ResultType>
{
public:
    typedef typename ScalarTraits<ResultType>::RealType CoordinateType;

    DefaultLocalAssemblerForLocalOperatorsOnSurfaces(
        const shared_ptr<const GeometryFactory>& geometryFactory,
        const shared_ptr<const RawGridGeometry<CoordinateType> >& rawGeometry,
        const shared_ptr<const std::vector<const Shapeset<BasisFunctionType>*> >& testShapesets,
        const shared_ptr<const std::vector<const Shapeset<BasisFunctionType>*> >& trialShapesets,
        const shared_ptr<const CollectionOfShapesetTransformations<CoordinateType> >& testTransformations,
        const shared_ptr<const CollectionOfShapesetTransformations<CoordinateType> >& trialTransformations,
        const shared_ptr<const TestTrialIntegral<BasisFunctionType, ResultType> >& integral,
        const shared_ptr<const OpenClHandler>& openClHandler,
        const shared_ptr<const QuadratureDescriptorSelectorForLocalOperators<CoordinateType> >& quadDescSelector,
        const shared_ptr<const SingleQuadratureRuleFamily<CoordinateType> >& quadRuleFamily);

    virtual void evaluateLocalWeakForms(
        const std::vector<int>& elementIndices,
        std::vector<arma::Mat<ResultType> >& result);

private:
    const TestTrialIntegrator<BasisFunctionType, ResultType>&
    selectIntegrator(int elementIndex);

    const TestTrialIntegrator<BasisFunctionType, ResultType>& getIntegrator(
        const SingleQuadratureDescriptor& desc);

private:
    typedef boost::ptr_map<SingleQuadratureDescriptor,
            TestTrialIntegrator<BasisFunctionType, ResultType> > IntegratorMap;
    typedef DefaultLocalAssemblerForOperatorsOnSurfacesUtilities<
            BasisFunctionType> Utilities;

private:
    shared_ptr<const GeometryFactory> m_geometryFactory;
    shared_ptr<const RawGridGeometry<CoordinateType> > m_rawGeometry;
    shared_ptr<const std::vector<const Shapeset<BasisFunctionType>*> > m_testShapesets;
    shared_ptr<const std::vector<const Shapeset<BasisFunctionType>*> > m_trialShapesets;
    shared_ptr<const CollectionOfShapesetTransformations<CoordinateType> > m_testTransformations;
    shared_ptr<const CollectionOfShapesetTransformations<CoordinateType> > m_trialTransformations;
    shared_ptr<const TestTrialIntegral<BasisFunctionType, ResultType> > m_integral;
    shared_ptr<const OpenClHandler> m_openClHandler;
    shared_ptr<const QuadratureDescriptorSelectorForLocalOperators<CoordinateType> > m_quadDescSelector;
    shared_ptr<const SingleQuadratureRuleFamily<CoordinateType> > m_quadRuleFamily;

    IntegratorMap m_testTrialIntegrators;
};

} // namespace Fiber

#include "default_local_assembler_for_local_operators_on_surfaces_imp.hpp"

#endif