TriangulatedWall.h

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//Copyright (c) 2013-2014, The MercuryDPM Developers Team. All rights reserved.
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#ifndef TriangulatedWall_H
#define TriangulatedWall_H

#include <vector>
#include "BaseWall.h"
#include "Math/Vector.h"
#include <array>

class TriangulatedWall : public BaseWall
{
public:

    struct Face
    {
        std::array<Vec3D*,3> vertex;
        std::array<Face*,3> neighbor = {{nullptr}};
        std::array<Vec3D,3> edgeNormal;
        Vec3D normal;
        Mdouble getDistance(const Vec3D& otherPosition) const;
        bool getDistanceAndNormal(const BaseParticle &p, Mdouble &distance, Vec3D &normal_return) const;
    };

    TriangulatedWall();

    TriangulatedWall(const TriangulatedWall &other);

    TriangulatedWall(std::string filename, const ParticleSpecies *species);

    void readVTK(std::string filename);

    void writeVTK (VTKContainer& vtk) const override;

    virtual ~TriangulatedWall();

    TriangulatedWall &operator=(const TriangulatedWall &other);

    TriangulatedWall *copy() const override;

    bool getDistanceAndNormal(const BaseParticle &p, Mdouble &distance, Vec3D &normal_return) const override;

    void move(const Vec3D &move) override;

    void read(std::istream &is) override;

    void write(std::ostream &os) const override;

    std::string getName() const override;

    std::vector<BaseInteraction*> getInteractionWith(BaseParticle *p, Mdouble timeStamp,
                                        InteractionHandler *interactionHandler) override;

private:
    std::vector<Vec3D> vertex_;

    std::vector<Face> face_;

};


#endif