inertialframe.cpp
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	/*
	_________________________________________________________________________
	* POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE *
	* DESCRIPTION: SEE READ-ME *
	* FILE NAME: inertialframe.cpp *
	* AUTHORS: See Author List *
	* GRANTS: See Grants List *
	* COPYRIGHT: (C) 2005 by Authors as listed in Author's List *
	* LICENSE: Please see License Agreement *
	* DOWNLOAD: Free at www.rpi.edu/~anderk5 *
	* ADMINISTRATOR: Prof. Kurt Anderson *
	* Computational Dynamics Lab *
	* Rensselaer Polytechnic Institute *
	* 110 8th St. Troy NY 12180 *
	* CONTACT: anderk5@rpi.edu *
	_________________________________________________________________________/

	#include "inertialframe.h"
	#include "fixedpoint.h"

	using namespace std;

	InertialFrame::InertialFrame(){
	gravity.Zeros();
	n_C_k.Identity();

	r.Zeros();
	v.Zeros();
	v_k.Zeros();
	a.Zeros();
	omega.Zeros();
	omega_k.Zeros();
	alpha.Zeros();
	alpha_t.Zeros();
	}
	InertialFrame::~InertialFrame(){
	}

	BodyType InertialFrame::GetType(){
	return INERTIALFRAME;
	}

	Vect3 InertialFrame::GetGravity(){
	return gravity;
	}

	void InertialFrame::SetGravity(Vect3& g){
	gravity = g;
	}

	bool InertialFrame::ReadInBodyData(istream& in){
	in >> gravity;
	return true;
	}

	void InertialFrame::WriteOutBodyData(ostream& out){
	out << gravity;
	}