CollidableParticleSphere.h

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/*
 * CollidableSphere.h
 *
 *  Created on: 17 Jan 2014
 *      Author: ttitsche
 */

#pragma once

#include "nuto/geometryConcrete/collision/collidables/CollidableParticleBase.h"


namespace NuTo
{

class CollidableBase;
class CollidableWallPhysical;
class CollidableWallVirtual;
class CollidableWallCylinder;
class CollidableWallBase;

namespace Visualize
{
class UnstructuredGrid;
}

class CollidableParticleSphere : public NuTo::CollidableParticleBase
{
    friend class CollidableWallPhysical;
    friend class CollidableWallVirtual;
    friend class CollidableWallCylinder;
    friend class CollidableWallBase;

public:
    CollidableParticleSphere(Eigen::Vector3d rPosition, Eigen::Vector3d rVelocity, double rRadius, double rGrowthRate,
                             int rIndex);

    void MoveAndGrow(double rTime) override;

    double GetKineticEnergy() const override;

    double GetVolume() const override;

    void PerformCollision(CollidableBase& rCollidable) override;

    void PerformCollision(CollidableParticleSphere& rSphere) override;

    void PerformCollision(CollidableWallBase& rWall) override;

    double PredictCollision(CollidableBase& rCollidable, int& rType) override;

    double PredictCollision(CollidableParticleSphere& rSphere, int& rType) override;

    double PredictCollision(CollidableWallBase& rWall, int& rType) override;

    void GetLocalEventsToDelete(LocalEvents& rEventsToDelete) const override;

    Eigen::MatrixXd ExportRow(bool rInitialRadius = false) const;

    void VisualizationDynamic(Visualize::UnstructuredGrid& rVisualizer, bool rFinal) const;

    void ResetVelocity();

    void SetGrowthRate(double rGrowthRateFactor, double rTime);

    const Eigen::Vector3d& GetPosition() const;

    double GetRadius() const;

    double GetRadius0() const;

private:
    double mRadius;

    double mRadiusGrowth;

    double mRadius0;

    double mGrowthRate;

    double mTimeOfLastUpdate;

    double mTimeOfGrowthReset;

    double SphereCollision1D(double rVelocity1, double rVelocity2, double rMass1, double rMass2) const;

    void Print(std::ostream& rReturnStream) const override;
};

} /* namespace NuTo */