SolarDisturbances.h

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/* 
*/

#ifndef __OSESSAME_SOLAR_DISTURBANCES_H__
#define __OSESSAME_SOLAR_DISTURBANCES_H__
#include "matrix/Matrix.h"
#include "Time.h"
#include "OrbitState.h"
#include "Attitude.h"
#include "Environment.h"
#include <vector.h>
using namespace std;
using namespace O_SESSAME;

Vector SolarRadiationPressureForceFunction(const ssfTime &_currentTime, const OrbitState  &_currentOrbitState, const AttitudeState &_currentAttitudeState, const EnvFuncParamaterType &_parameterList)
{
    static Vector Forces(3);
    static Vector SunVector(3);
    static double p_SR, c_R, m, A_S;
    SunSatVector(_) = *(reinterpret_cast<Vector*>(_parameterList[0]));
    m    = *(reinterpret_cast<double*>(_parameterList[1]));
    p_SR = *(reinterpret_cast<double*>(_parameterList[2]));
    c_R  = *(reinterpret_cast<double*>(_parameterList[3]));
    A_R  = *(reinterpret_cast<double*>(_parameterList[4]));
    
    Forces = -p_SR * c_R * A_S / m * SunSatVector / norm2(SunSatVector);
    return Forces;
}

#endif
// Do not change the comments below - they will be added automatically by CVS
/*****************************************************************************
*       $Log: SolarDisturbances.h,v $
*       Revision 1.2  2003/06/12 21:51:54  nilspace
*       Removed & alignment characters from comments.
*       
*       Revision 1.1  2003/06/12 17:58:42  nilspace
*       Initial Submission.
*       
*
******************************************************************************/

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