/**
* Construct a DataSource object around the specifed MatrixWorkspace.
*
* @param matWs Shared pointer to the matrix workspace being "wrapped"
*/
MatrixWSDataSource::MatrixWSDataSource( MatrixWorkspace_const_sptr matWs ) :
SpectrumDataSource( 0.0, 1.0, 0.0, 1.0, 0, 0 ),
m_matWs(matWs),
m_emodeHandler(NULL)
{
m_totalXMin = matWs->getXMin();
m_totalXMax = matWs->getXMax();
m_totalYMin = 0; // Y direction is spectrum index
m_totalYMax = (double)matWs->getNumberHistograms();
m_totalRows = matWs->getNumberHistograms();
m_totalCols = 1000000; // Default data resolution
m_instrument = m_matWs->getInstrument();
if ( m_instrument )
{
m_source = m_instrument->getSource();
if ( !m_source )
{
g_log.debug("No SOURCE on instrument in MatrixWorkspace");
}
m_sample = m_instrument->getSample();
if ( !m_sample )
{
g_log.debug("No SAMPLE on instrument in MatrixWorkspace");
}
}
else
{
g_log.debug("No INSTRUMENT on MatrixWorkspace");
}
}
