feinterpol1d.h

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/*
 *
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2025   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef feinterpol1d_h
#define feinterpol1d_h
 
#include "feinterpol.h"
#include <stdexcept>
 
namespace oofem {
class OOFEM_EXPORT FEInterpolation1d : public FEInterpolation
{
public:
    FEInterpolation1d(int o) : FEInterpolation(o) { }
    int giveNsd(const Element_Geometry_Type) const override { return 1; }
 
    //FloatArray giveParametricCenter() const override { return {0.}; }
 
    IntArray boundaryGiveNodes(int boundary, const Element_Geometry_Type) const override;
    void boundaryEvalN(FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override;
    double boundaryEvalNormal(FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const  override;
    double boundaryGiveTransformationJacobian(int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override;
    void boundaryLocal2Global(FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override;
    const Element_Geometry_Type giveBoundaryGeometryType(int boundary) const override { return EGT_point; } 

    void boundarySurfaceEvalN(FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }
    void boundarySurfaceEvaldNdx(FloatMatrix &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }
    double boundarySurfaceEvalNormal(FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }
    void boundarySurfaceLocal2global(FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }
    double boundarySurfaceGiveTransformationJacobian(int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }
    IntArray boundarySurfaceGiveNodes(int boundary, const Element_Geometry_Type, bool includeHierarchical=false) const override
    { throw std::runtime_error("Functions not supported for this interpolator."); }


    void boundaryEdgeEvalN(FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }
    double boundaryEdgeEvalNormal(FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }
    double boundaryEdgeGiveTransformationJacobian(int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }
    void boundaryEdgeLocal2Global(FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo) const override
    { OOFEM_ERROR("Functions not supported for this interpolator."); }


    virtual double giveLength(const FEICellGeometry &cellgeo) const
    {
        OOFEM_ERROR("Not implemented in subclass.");
    }
 
    std::unique_ptr<IntegrationRule> giveIntegrationRule(int order, const Element_Geometry_Type) const override;
    std::unique_ptr<IntegrationRule> giveBoundaryIntegrationRule(int order, int boundary, const Element_Geometry_Type) const override;
    std::unique_ptr<IntegrationRule> giveBoundaryEdgeIntegrationRule(int order, int boundary, const Element_Geometry_Type) const override;
};
} // end namespace oofem
#endif // feinterpol1d_h