int CMOBV::GetSignal( int nIndex, UINT * pnCode )
{
if( pnCode ) *pnCode = ITSC_NOTHING;
if( !m_pKData || nIndex < 0 || nIndex >= m_pKData->GetSize() )
return ITS_NOTHING;
PrepareCache( 0, -1, FALSE );
int nMaxDays = max( m_nDays1 , m_nDays2 );
double dLiminalLow = 0, dLiminalHigh = 0;
if( !IntensityPreparePrice( nIndex, pnCode, nMaxDays, ITS_GETMINMAXDAYRANGE, &dLiminalLow, &dLiminalHigh, 0.5, 0.5 ) )
return ITS_NOTHING;
double dPriceNow = m_pKData->MaindataAt(nIndex);
if( dPriceNow < dLiminalLow
&& ( IsGoldenFork( nIndex, m_pdCache1, m_pdCache2 ) || IsGoldenFork( nIndex, m_pdCache2, m_pdCache3 ) ) )
{ // 低位金叉
if( pnCode ) *pnCode = ITSC_GOLDENFORK;
return m_itsGoldenFork;
}
if( dPriceNow > dLiminalHigh
&& ( IsDeadFork( nIndex, m_pdCache1, m_pdCache2 ) || IsDeadFork( nIndex, m_pdCache2, m_pdCache3 ) ) )
{ // 高位死叉
if( pnCode ) *pnCode = ITSC_DEADFORK;
return m_itsDeadFork;
}
return ITS_NOTHING;
}
int CBBI::GetSignal( int nIndex, UINT * pnCode )
{
if( pnCode ) *pnCode = ITSC_NOTHING;
if( nIndex <= 0 )
return ITS_NOTHING;
double dLiminalLow = 0, dLiminalHigh = 0;
if( !IntensityPreparePrice( nIndex, pnCode, 0, ITS_GETMINMAXDAYRANGE, &dLiminalLow, &dLiminalHigh, 0.4, 0.6 ) )
return ITS_NOTHING;
double dBBINow = 0, dBBILast = 0;
if( !Calculate( &dBBILast, nIndex-1, FALSE )
|| !Calculate( &dBBINow, nIndex, FALSE ) )
return ITS_NOTHING;
double dNowHigh = m_pKData->ElementAt(nIndex).m_fHigh;
double dNowLow = m_pKData->ElementAt(nIndex).m_fLow;
double dNowClose = m_pKData->ElementAt(nIndex).m_fClose;
double dLastHigh = m_pKData->ElementAt(nIndex-1).m_fHigh;
double dLastLow = m_pKData->ElementAt(nIndex-1).m_fLow;
double dLastClose = m_pKData->ElementAt(nIndex-1).m_fClose;
if( dNowClose < dLiminalLow && dLastLow < dBBILast && dNowLow > dBBINow )
{ // 低位趋势向上
if( pnCode ) *pnCode = ITSC_GOLDENFORK;
return m_itsGoldenFork;
}
if( dNowClose > dLiminalHigh && dLastHigh > dBBILast && dNowHigh < dBBINow )
{ // 高位趋势向下
if( pnCode ) *pnCode = ITSC_DEADFORK;
return m_itsDeadFork;
}
return ITS_NOTHING;
}
