include/Integration.h

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#ifndef INTEGRATION_H
#define INTEGRATION_H

#include "Particle.h"

enum IntegrationType
{
    SEMI_IMPLICIT_EULER,      
    LEAPFROG                  
};


class Integration
{
public:
    Integration
            (
                const IntegrationType _integrationType,
                const ngl::Real _timestep
            );

    void integrateNext(Particle& io_currentParticle);

    inline IntegrationType getIntegrationType() const { return m_integrationType; }

    inline void setIntegrationType(const IntegrationType _v) { m_integrationType = _v; }

    inline void setIntegrationType(const int _v) { m_integrationType = (IntegrationType)_v; }

    inline ngl::Real getTimestep() const { return m_timestep; }

    inline void setTimestep(const ngl::Real _v) { m_timestep = _v; }


private:
    IntegrationType m_integrationType;

    ngl::Real m_timestep;

private:
    void evaluateSemiImplicitEuler(Particle& io_currentParticle);

    void evaluateLeapfrog(Particle& io_currentParticle);

};

#endif // INTEGRATION_H