hybrid_bashforth_scheme.h

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//
// Author: Guillermo Casas gcasas@cimne.upc.edu
//
 
#if !defined(KRATOS_HYBRID_BASHFORTH_SCHEME_H_INCLUDED )
#define  KRATOS_HYBRID_BASHFORTH_SCHEME_H_INCLUDED
 
// System includes
#include <string>
#include <iostream>
#include <cfloat>
 
// Project includes
#include "includes/define.h"
#include "utilities/openmp_utils.h"
#include "includes/model_part.h"
#include "custom_utilities/GeometryFunctions.h"
#include "custom_strategies/schemes/symplectic_euler_scheme.h"
#include "utilities/quaternion.h"
 
namespace Kratos {
 
    class KRATOS_API(SWIMMING_DEM_APPLICATION) HybridBashforthScheme : public SymplecticEulerScheme {
    public:
 
        typedef ModelPart::NodesContainerType NodesArrayType;
 
        KRATOS_CLASS_POINTER_DEFINITION(HybridBashforthScheme);
 
        HybridBashforthScheme() {
            mOldVelocity[0] = 0.0;
            mOldVelocity[1] = 0.0;
            mOldVelocity[2] = 0.0;
        }
 
        virtual ~HybridBashforthScheme() {}
 
        DEMIntegrationScheme* CloneRaw() const override {
            DEMIntegrationScheme* cloned_scheme(new HybridBashforthScheme(*this));
            return cloned_scheme;
        }
 
        DEMIntegrationScheme::Pointer CloneShared() const override {
            DEMIntegrationScheme::Pointer cloned_scheme(new HybridBashforthScheme(*this));
            return cloned_scheme;
        }
 
    void UpdateTranslationalVariables(
        int StepFlag,
        Node & i,
        array_1d<double, 3 >& coor,
        array_1d<double, 3 >& displ,
        array_1d<double, 3 >& delta_displ,
        array_1d<double, 3 >& vel,
        const array_1d<double, 3 >& initial_coor,
        const array_1d<double, 3 >& force,
        const double force_reduction_factor,
        const double mass,
        const double delta_t,
        const bool Fix_vel[3]) override;
 
 
        virtual std::string Info() const override {
            std::stringstream buffer;
            buffer << "HybridBashforthScheme";
            return buffer.str();
        }
 
 
        virtual void PrintInfo(std::ostream& rOStream) const override {
            rOStream << "SymplecticEulerScheme";
        }
 
 
        virtual void PrintData(std::ostream& rOStream) const override {
        }
 
 
    protected:
 
 
    private:
 
 
        HybridBashforthScheme& operator=(HybridBashforthScheme const& rOther) {
            return *this;
        }
 
 
        HybridBashforthScheme(HybridBashforthScheme const& rOther) {
            *this = rOther;
        }
 
        array_1d<double, 3 > mOldVelocity;
 
 
    }; // Class HybridBashforthScheme
 
    inline std::istream& operator>>(std::istream& rIStream,
            HybridBashforthScheme& rThis) {
        return rIStream;
    }
 
    inline std::ostream& operator<<(std::ostream& rOStream,
            const HybridBashforthScheme& rThis) {
        rThis.PrintInfo(rOStream);
        rOStream << std::endl;
        rThis.PrintData(rOStream);
 
        return rOStream;
    }
 
} // namespace Kratos.
 
#endif // KRATOS_HYBRID_BASHFORTH_SCHEME_H_INCLUDED  defined