TriangulatedWall.h

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// This file is part of the MercuryDPM project (https://www.mercurydpm.org).
// Copyright (c), The MercuryDPM Developers Team. All rights reserved.
// License: BSD 3-Clause License; see the LICENSE file in the root directory.
 
#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, Mdouble interactionRadius) const;
    };
    
    TriangulatedWall();
    
    TriangulatedWall(const TriangulatedWall& other);
    
    TriangulatedWall(std::string filename, const ParticleSpecies* species);
    
    TriangulatedWall(const std::vector<Vec3D>& points, const std::vector<std::vector<unsigned>>& cells, const ParticleSpecies* species);
    
    void set(const std::vector<Vec3D>& points, const std::vector<std::vector<unsigned>>& cells);
    
    void readVTK(std::string filename);
    
    void writeVTK(VTKContainer& vtk) const override;
    
    ~TriangulatedWall() override;
    
    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;
    
    BaseInteraction* getInteractionWith(BaseParticle* p, unsigned timeStamp,
                                                     InteractionHandler* interactionHandler) override;
 
protected:
    std::vector<Vec3D> vertex_;
    
    std::vector<Face> face_;
    
private:
    void setNormalsAndNeighbours();
    
};
 
 
#endif