TriangleWall.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 TriangleWall_H
#define TriangleWall_H
 
#include <vector>
#include "BaseWall.h"
#include "InfiniteWall.h"
#include "Math/Vector.h"
 
class TriangleWall : public BaseWall
{
public:
    
    TriangleWall() = default;
    
    TriangleWall(const TriangleWall& other) = default;
    
    ~TriangleWall() override = default;
    
    TriangleWall* copy() const override
    { return new TriangleWall(*this); }
    
    std::string getName() const override
    { return "TriangleWall"; }
    
    void read(std::istream& is) override;
    
    void write(std::ostream& os) const override;
    
    void setVertices(Vec3D A, Vec3D B, Vec3D C);
 
    std::array<Vec3D,3> getVertices() const {return vertex_;}
 
    void move(const Vec3D& move) override;
    
    void setPosition(const Vec3D& position) override;
    
    void setOrientation(const Quaternion& orientation) override;
    
    void setVertices(Vec3D A, Vec3D B, Vec3D C, Vec3D position);
 
    void writeVTK(VTKContainer& vtk) const override;
 
    const Vec3D& getVertex(unsigned i) const {return vertex_[i];}
 
    const Vec3D& getFaceNormal() const {return faceNormal_;}
 
    bool getDistanceAndNormal(const BaseParticle& p, Mdouble& distance, Vec3D& normal_return) const override;
 
    void rotate(const Vec3D& angularVelocity) override;
    
    bool isLocal(Vec3D& min, Vec3D& max) const override;
 
    bool isInsideTriangle(const Vec3D &point) const;
    
    void moveVertex(unsigned index, const Vec3D& dP);
    
    void moveVertices(const std::array<Vec3D, 3>& dPs);
 
    bool isFaceContact(const Vec3D& normal) const override {
        return (normal==faceNormal_ or normal == -faceNormal_) ? true : false;
    }
 
private:
    
    void updateVertexAndNormal();
    
    std::array<Vec3D, 3> vertexInLabFrame_;
    std::array<Vec3D, 3> vertex_;
    
    Vec3D vertexMin_;
    Vec3D vertexMax_;
    
    std::array<Vec3D, 3> edgeNormal_;
    std::array<Vec3D, 3> edge_;
    std::array<double, 3> edgeLength_;
 
    Vec3D faceNormal_;
 
//    /*!
//     * number of edges that should be treated as edges (instead of ignored)
//     */
//    unsigned nEdges = 3;
};
 
#endif