SubBoxHandler.h

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/*
 * SubBoxBuilder.h
 *
 *  Created on: 4 Mar 2014
 *      Author: ttitsche
 */

#pragma once


// member
#include "nuto/geometryConcrete/Specimen.h"
#include "nuto/geometryConcrete/collision/SubBox.h"

namespace NuTo
{
class CollidableWallBase;
class CollidableWallCylinder;
class ParticleHandler;


class SubBoxHandler
{
public:
    SubBoxHandler(ParticleHandler& rSpheres, Specimen& rSpecimen, Eigen::Vector3i rDivisions);

    SubBoxHandler(ParticleHandler& rSpheres, Specimen& rSpecimen, int rParticlesPerSubBox);

    double GetVolume() const;

    void PrintBoxes();

    void VisualizeBorders(std::string rFile);

    std::vector<SubBox>& GetSubBoxes();

    void AddSubBox(SubBox& rSubBox);

private:
    ParticleHandler* mSpheres;
    std::vector<SubBox> mSubBoxes;
    Specimen mSpecimen;
    Eigen::Vector3i mDivisions;

    void Build();

    void BuildBox();

    void BuildCylinder();

    void AddSpheresToBoxes();

    std::vector<CollidableWallBase*> GetXYWalls(unsigned int rIndex);

    void BuildSubBoxes();

    std::vector<Eigen::VectorXd> GetXYCorners(std::vector<CollidableWallBase*> rWalls);

    unsigned int GetBoxIndex(int rX, int rY, int rZ);

    Eigen::Vector3d GetSubBoxLength();

    std::vector<int> GetNInside(CollidableWallCylinder* rWallCylinder);
};

} /* namespace NuTo */