Mechanics2DRigidGivenLaw.h

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/*--------------------------------*- VM2D -*-----------------*---------------*\
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| ##  ## ### ### ##  ## ##  ##  |  VM2D: Vortex Method       | 2024/01/14     |
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| Copyright (C) 2017-2024 I. Marchevsky, K. Sokol, E. Ryatina, A. Kolganova   |
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| File name: Mechanics2DRigidGivenLaw.h                                       |
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#ifndef MECHANICSRIGIDGIVENLAW_H
#define MECHANICSRIGIDGIVENLAW_H

#include <functional>

#include "Mechanics2D.h"

namespace VM2D
{

    class World2D;

    class MechanicsRigidGivenLaw :
        public Mechanics
    {
    private:

        double timeAccel;
        Point2D initPosition; 
        Point2D targetVelocity;
        Point2D targetAmplitude;

        std::function<Point2D(double)> PositionOfCenterOfMass = [=](double t) -> Point2D
        {
            //if (t < timeAccel)
            //  return initPosition + 0.5 * (t * t / timeAccel) * targetVelocity;
            //else
            //  return initPosition + (t - 0.5 * timeAccel) * targetVelocity;

            return initPosition + Point2D{ targetAmplitude[0] * sin(DPI * t / timeAccel), 
                                           targetAmplitude[1] * sin(DPI * t / timeAccel) };

        };

        std::function<Point2D(double)> VelocityOfCenterOfMass = [=](double t) -> Point2D
        {           
            //if (t < timeAccel)
            //  return (t / timeAccel) * targetVelocity;
            //else
            //  return targetVelocity;

            return Point2D{ targetAmplitude[0] * DPI / timeAccel * cos(DPI * t / timeAccel),
                            targetAmplitude[1] * DPI / timeAccel * cos(DPI * t / timeAccel) };


        };

        std::function<double(double)> RotationAngle = [=](double t) -> double
        {
            return 0.0;
        };

        std::function<double(double)> AngularVelocity = [=](double t) -> double
        {
            return 0.0;
        };

        
    public:
        MechanicsRigidGivenLaw(const World2D& W_, size_t numberInPassport_);


        ~MechanicsRigidGivenLaw() { };
                    
        

        //далее -- реализации виртуальных функций
        virtual void GetHydroDynamForce() override;
        virtual Point2D VeloOfAirfoilRcm(double currTime) override;
        virtual Point2D PositionOfAirfoilRcm(double currTime) override;
        virtual double AngularVelocityOfAirfoil(double currTime) override;
        virtual double AngleOfAirfoil(double currTime) override;
        virtual void VeloOfAirfoilPanels(double currTime) override;
        virtual void ReadSpecificParametersFromDictionary() override;

        virtual void Move() override;
    };

}//namespace VM2D

#endif