FreeFallSelfTest.cpp

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//Copyright (c) 2013-2014, The MercuryDPM Developers Team. All rights reserved.
//For the list of developers, see <http://www.MercuryDPM.org/Team>.
//
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//  * Redistributions in binary form must reproduce the above copyright
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#include "Mercury2D.h"
#include "Particles/BaseParticle.h"
#include "Walls/InfiniteWall.h"
#include <iostream>
#include <Species/LinearViscoelasticSpecies.h>

class FreeFallSelfTest : public Mercury2D
{
public:
    
    void setupInitialConditions()
    {
        InfiniteWall w0;
        w0.set(Vec3D(0,-1,0), Vec3D(0, getYMin(), 0));
        wallHandler.copyAndAddObject(w0);
        
        BaseParticle p0;
        p0.setPosition(Vec3D(getXMax()/2,getYMax()*0.95,0.0));
        p0.setVelocity(Vec3D(0.0,0.0,0.0));
        p0.setRadius(0.005);
        particleHandler.copyAndAddObject(p0);
    }

};

int main(int argc, char *argv[])
{
    std::cout<<"Single particle bouncing vertically on the bottom plate"<<std::endl;
    FreeFallSelfTest freeFallSelfTestProblem;
    auto species = new LinearViscoelasticSpecies;
    freeFallSelfTestProblem.speciesHandler.addObject(species);
    species->setDensity(2000.0);
    freeFallSelfTestProblem.setParticleDimensions(3);
    species->setStiffness(8000000.0);

    freeFallSelfTestProblem.setName("FreeFallSelfTest");
    freeFallSelfTestProblem.setSaveCount(500);
    freeFallSelfTestProblem.fStatFile.setFileType(FileType::NO_FILE);
    freeFallSelfTestProblem.setTimeStep(1e-6);
    freeFallSelfTestProblem.setYMax(0.1);
    freeFallSelfTestProblem.setXMax(0.01);
    freeFallSelfTestProblem.solve(argc, argv);
}