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;
}
// 得到金叉或者死叉信号
int CTechnique::GetForkSignal(int nIndex, double * pdValue1, double * pdValue2,
UINT itsGoldenFork, UINT itsDeadFork, UINT *pnCode )
{
if( pnCode ) *pnCode = ITSC_NOTHING;
if( IsGoldenFork( nIndex, pdValue1, pdValue2 ) )
{
if( pnCode ) *pnCode = ITSC_GOLDENFORK;
return itsGoldenFork;
}
if( IsDeadFork( nIndex, pdValue1, pdValue2 ) )
{
if( pnCode ) *pnCode = ITSC_DEADFORK;
return itsDeadFork;
}
return ITS_NOTHING;
}