InterpolationSimple.h

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#pragma once
#include <Eigen/Core>
#include "nuto/mechanics/interpolation/TypeDefs.h"
#include <memory>
#include "nuto/math/shapes/Shape.h"

namespace NuTo
{


class InterpolationSimple
{
public:
    virtual ~InterpolationSimple() = default; // virtual destructor needed, rule of 5 below...

    virtual std::unique_ptr<InterpolationSimple> Clone() const = 0;

    virtual Eigen::VectorXd GetShapeFunctions(const NaturalCoords& naturalIpCoords) const = 0;

    virtual Eigen::MatrixXd GetDerivativeShapeFunctions(const NaturalCoords& naturalIpCoords) const = 0;

    virtual NaturalCoords GetLocalCoords(int nodeId) const = 0;

    virtual int GetNumNodes() const = 0;

    virtual const Shape& GetShape() const = 0;
};

inline NuTo::InterpolationSimple* new_clone(const NuTo::InterpolationSimple& interpolation)
{
    return interpolation.Clone().release();
}

} /* NuTo */