Vamos Automotive Simulator git

//  A massive particle which is part of a rigid body.
//
//  Copyright (C) 2001-2019 Sam Varner
//
//  This file is part of Vamos Automotive Simulator.
//
//  Vamos is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  Vamos is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with Vamos.  If not, see <http://www.gnu.org/licenses/>.

#include "Particle.hpp"

using namespace Vamos_Body;

// Specify position and orientation.
Particle::Particle(double mass, const Vamos_Geometry::Three_Vector& position,
                   const Vamos_Geometry::Three_Matrix& orientation, const Frame* parent)
    : Frame(position, orientation, parent),
      m_mass(mass)
{}

// Take the parent's orientation.
Particle::Particle(double mass, const Vamos_Geometry::Three_Vector& position, const Frame* parent)
    : Frame(position, parent),
      m_mass(mass)
{}

// Take the parent's position and orientation.
Particle::Particle(double mass, const Frame* parent)
    : Frame(parent), m_mass(mass)
{}

void Particle::reset()
{
    m_force.zero();
    m_impulse.zero();
    m_torque.zero();
}