WheelHistory.cpp

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//////////////////////////////////////////////////////////////////////////////////////////////////
/*! \file WheelHistory.cpp
*  \brief Encapsulation of WheelHistory object.
*  \author $Author: jayhawk_hokie $
*  \version $Revision: 1.2 $
*  \date    $Date: 2007/04/09 14:05:13 $
*//////////////////////////////////////////////////////////////////////////////////////////////////
/*  
*/
//////////////////////////////////////////////////////////////////////////////////////////////////

#include "WheelHistory.h"

/*! \brief Constructs an empty attitude history.
 *  @param _handle is a TiXmlHanlde with the configuration parameters.
 *  @param _wheelName is a string with the name of the momentum wheel.
 */
WheelHistory::WheelHistory( TiXmlHandle _handle, string _wheelName )
{
        m_File = new ofstream;
        Parse( _handle, _wheelName );
        Initialize( );
}

/*! \brief Default Deconstructor */
WheelHistory::~WheelHistory()
{
        Deinitialize( );
}

/*! \brief Initialze function */
int WheelHistory::Initialize( )
{
        m_File->open( m_FileName.c_str( ) );
        return( 0 );
}

/*! \brief Deinitialze function */
int WheelHistory::Deinitialize( )
{
        m_File->close( );
        delete m_File; // delete pointer
        return( 0 );
}

/*! \brief Parse Config file for logging parameters.
 *  @param _handle is a TiXmlHanlde with the configuration parameters.
 *  @param _wheelName is a string with the name of the momentum wheel.
 */
int WheelHistory::Parse( TiXmlHandle _handle, string _wheelName )
{
        //const char *observer;
        m_FilePath = _handle.FirstChild( "DATA_LOGGING" ).Child( "MAIN_PATH", 0 ).Element() -> Attribute( "value" );
        m_TestID = _handle.FirstChild( "DATA_LOGGING" ).Child( "TEST_ID", 0 ).Element() -> Attribute( "value" );
        m_FileExtension = _handle.FirstChild( "DATA_LOGGING" ).Child( "FILE_EXTENSION", 0 ).Element() -> Attribute( "value" );
        m_ObjectName = _wheelName;
        m_FileName = m_FilePath;
        m_FileName.append( m_TestID );
        m_FileName.append( "WheelSpeed_" );
        m_FileName.append( m_ObjectName );
        m_FileName.append( m_FileExtension );
        // In wrong location: m_LogData = _handle.FirstChild( "PHYSICAL_PROPERTIES" ).FirstChild( m_ObjectName ).Child( "LOGGING", 0 ).Element() -> Attribute( "value" );
        return( 0 );
}

/*! \brief Append the time and wheel speed history of a single momentum wheel to a file.
 *  @param _Time is an ssfTime object that holds the time of wheel speed measurement.
 *  @param _WheelSpeed is a double for the wheel speed [rad/s]
 */
void WheelHistory::AppendHistory( ssfTime _Time, double _WheelSpeed )
{
        ostringstream appendString;
        appendString  << _Time << " "
                        << _WheelSpeed ;
        *m_File << appendString.str( ) << endl;

        return;
}



// Do not change the comments below - they will be added automatically by CVS
/*****************************************************************************
*       $Log: WheelHistory.cpp,v $
*       Revision 1.2  2007/04/09 14:05:13  jayhawk_hokie
*       Changed data logging for momentum wheels.
*       
*       Revision 1.1.1.1  2003/06/06 18:44:15  simpliciter
*       Initial submission.
*       
*
******************************************************************************/

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