kernel_trial_integrator.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
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#ifndef fiber_kernel_trial_integrator_hpp
#define fiber_kernel_trial_integrator_hpp

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

#include "scalar_traits.hpp"
#include "types.hpp"

#include "../common/armadillo_fwd.hpp"
#include <utility>
#include <vector>

namespace Fiber
{

template <typename ValueType> class Shapeset;
template <typename BasisFunctionType, typename KernelType, typename ResultType>
class KernelTrialIntegrator
{
public:
    typedef typename ScalarTraits<ResultType>::RealType CoordinateType;
    typedef std::pair<int, int> PointElementIndexPair;

    virtual ~KernelTrialIntegrator() {}

    virtual void integrate(
            const std::vector<int>& pointIndices,
            int trialElementIndex,
            const Shapeset<BasisFunctionType>& trialShapeset,
            LocalDofIndex localTrialDofIndex,
            const std::vector<arma::Mat<ResultType>*>& result) const = 0;

    virtual void integrate(
            int pointIndex,
            int componentIndex,
            const std::vector<int>& trialElementIndices,
            const Shapeset<BasisFunctionType>& trialShapeset,
            const std::vector<arma::Mat<ResultType>*>& result) const = 0;

    virtual void integrate(
            const std::vector<PointElementIndexPair>& pointElementIndexPairs,
            const Shapeset<BasisFunctionType>& trialShapeset,
            const std::vector<arma::Mat<ResultType>*>& result) const = 0;
};

} // namespace Fiber

#endif