SimpleDrumSuperquadrics.cc

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//Copyright (c) 2013-2020, The MercuryDPM Developers Team. All rights reserved.
//For the list of developers, see <http://www.MercuryDPM.org/Team>.
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#include "SimpleDrumSuperquadrics.h"
#include "Particles/BaseParticle.h"
#include "WallHandler.h"
#include "DPMBase.h"

SimpleDrumSuperquadrics::SimpleDrumSuperquadrics()
{
    logger(DEBUG, "SimpleDrumSuperquadrics() finished");
    radius_ = 1;
    wall.set({1,0,0}, {1,0,0});
}

SimpleDrumSuperquadrics::SimpleDrumSuperquadrics(const SimpleDrumSuperquadrics& other)
        : BaseWall(other)
{
    wall = other.wall;
    radius_ = other.radius_;
    logger(DEBUG, "AxisymmetricIntersectionOfWalls(const AxisymmetricIntersectionOfWalls &p) finished");
}

SimpleDrumSuperquadrics::~SimpleDrumSuperquadrics()
{
    logger(DEBUG, "SimpleDrumSuperquadricsuadrics() finished.");
}

SimpleDrumSuperquadrics&
SimpleDrumSuperquadrics::operator=(const SimpleDrumSuperquadrics& other)
{
    if (this == &other)
    {
        return *this;
    }
    else
    {
        return *(other.copy());
    }
}

SimpleDrumSuperquadrics* SimpleDrumSuperquadrics::copy() const
{
    return new SimpleDrumSuperquadrics(*this);
}

bool SimpleDrumSuperquadrics::getDistanceAndNormal(const BaseParticle& p, Mdouble& distance,
                                                           Vec3D& normalReturn) const
{
    Vec3D normalDirection = p.getPosition();
    normalDirection.Y = 0;
    normalDirection.normalise();
    wall.set(normalDirection, normalDirection * radius_);
    logger(DEBUG, "setting wall to %, %", normalDirection, normalDirection * radius_);
    logger(DEBUG, "angular velocity of wall: %", getAngularVelocity());
    //determine wall distance, normal and contact in axissymmetric coordinates
    //and transform from axisymmetric coordinates
    return  (wall.getDistanceAndNormal(p, distance, normalReturn));
}

bool SimpleDrumSuperquadrics::getDistanceNormalOverlapSuperquadric(const SuperQuadricParticle& p, Mdouble& distance, Vec3D& normal_return,
                                          Mdouble& overlap) const
{
    Vec3D normalDirection = p.getPosition();
    normalDirection.Y = 0;
    if (normalDirection.getLengthSquared() < 1e-2)
        return false;
    normalDirection.normalise();
    wall.set(normalDirection, normalDirection * radius_);
    logger(DEBUG, "setting wall to [%], [%]", normalDirection, normalDirection * radius_);
    return wall.getDistanceNormalOverlapSuperquadric(p, distance, normal_return, overlap);
}

void SimpleDrumSuperquadrics::read(std::istream& is)
{
    BaseWall::read(is);
    wall.read(is);
    is >> radius_;
}

void SimpleDrumSuperquadrics::write(std::ostream& os) const
{
    BaseWall::write(os);
    wall.write(os);
    os << radius_;
}

std::string SimpleDrumSuperquadrics::getName() const
{
    return "SimpleDrumSuperquadrics";
}

void SimpleDrumSuperquadrics::setAxis(Vec3D a)
{
    setOrientationViaNormal(a);
}