gsL2Projection.h

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#pragma once

#include <gsAssembler/gsExprAssembler.h>

namespace gismo {

template <class T>
struct gsL2Projection
{

protected:
    typedef gsExprAssembler<>::geometryMap geometryMap;
    typedef gsExprAssembler<>::space       space;
    typedef gsExprAssembler<>::solution    solution;
    typedef gsExprAssembler<>::element     element;

public:
    static T projectGeometry(   const gsBasis<T> & basis,
                                const gsGeometry<T> & geometry,
                                gsMatrix<T> & result);

    static T projectGeometry(   const gsMultiBasis<T> & basis,
                                const gsFunctionSet<T> & geometry,
                                gsMatrix<T> & result);

    static T projectGeometry(   const gsMultiBasis<T> & basis,
                                const gsFunctionSet<T> & geometry,
                                gsMultiPatch<T> & result);

    static T projectGeometry(   const gsMultiBasis<T> & intbasis,
                                const gsMappedBasis<2,T> & basis,
                                const gsFunctionSet<T> & geometry,
                                gsMatrix<T> & result);

    static T projectFunction(   const gsMultiBasis<T> & basis,
                                const gsFunctionSet<T> & source,
                                const gsMultiPatch<T> & geometry,
                                gsMatrix<T> & result);

    static T projectFunction(   const gsMultiBasis<T> & basis,
                                const gsFunctionSet<T> & source,
                                const gsMultiPatch<T> & geometry,
                                gsMultiPatch<T> & result);

    static T projectFunction(   const gsMultiBasis<T>   & intbasis,
                                const gsMappedBasis<2,T>& basis,
                                const gsFunctionSet<T>  & source,
                                const gsMultiPatch<T>   & geometry,
                                gsMatrix<T> & result);

    static T projectGeometryBoundaries( const gsMultiBasis<T> & basis,
                                        const gsMultiPatch<T> & geometry,
                                        gsMultiPatch<T> & result);


    static T projectGeometryPenalty(    const gsMultiBasis<T> & basis,
                                        const gsMultiPatch<T> & geometry,
                                        gsMultiPatch<T> & result,
                                        T penalty = 1e3);


}; //struct

} // gismo

#ifndef GISMO_BUILD_LIB
#include GISMO_HPP_HEADER(gsL2Projection.hpp)
#endif