?? techuser.cpp
字號(hào):
/*
Cross Platform Core Code.
Copyright(R) 2001-2002 Balang Software.
All rights reserved.
*/
#include "StdAfx.h"
#include "Stock.h"
#include "Technique.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// CTechUserDrv
class CTechUserDrv
{
public:
CTechUserDrv();
~CTechUserDrv();
BOOL LoadDriver( );
UINT GetTechUserCount( );
BOOL GetTechUserInfo( UINT nID, PTECHUSER_INFO pInfo );
BOOL Calculate( UINT nID, PCALCULATE_INFO pInfo );
int GetSignal( UINT nID, PCALCULATE_INFO pInfo );
protected:
UINT (WINAPI * m_pfnGetTechUserCount)( );
BOOL (WINAPI * m_pfnGetTechUserInfo)( UINT nID, PTECHUSER_INFO pInfo );
BOOL (WINAPI * m_pfnCalculate)( UINT nID, PCALCULATE_INFO pInfo );
int (WINAPI * m_pfnGetSignal)( UINT nID, PCALCULATE_INFO pInfo );
HINSTANCE m_hDrv;
};
CTechUserDrv & GetTechUserDrv( )
{
static CTechUserDrv g_techuserdrv;
g_techuserdrv.LoadDriver( );
return g_techuserdrv;
}
CTechUserDrv::CTechUserDrv()
{
m_pfnGetTechUserCount = NULL;
m_pfnGetTechUserInfo = NULL;
m_pfnCalculate = NULL;
m_pfnGetSignal = NULL;
m_hDrv = NULL;
}
CTechUserDrv::~CTechUserDrv()
{
#ifdef SP_WINDOWS
if( m_hDrv )
FreeLibrary( m_hDrv );
#endif
m_pfnGetTechUserCount = NULL;
m_pfnGetTechUserInfo = NULL;
m_pfnCalculate = NULL;
m_pfnGetSignal = NULL;
m_hDrv = NULL;
}
BOOL CTechUserDrv::LoadDriver( )
{
#ifdef SP_WINDOWS
if( !m_hDrv )
{
m_hDrv = ::LoadLibrary( "StkTech.dll" );
if( m_hDrv )
{
m_pfnGetTechUserCount = (UINT (WINAPI *)())GetProcAddress(m_hDrv,"_GetTechUserCount@0");
m_pfnGetTechUserInfo = (BOOL (WINAPI *)(UINT,PTECHUSER_INFO))GetProcAddress(m_hDrv,"_GetTechUserInfo@8");
m_pfnCalculate = (BOOL (WINAPI *)(UINT,PCALCULATE_INFO))GetProcAddress(m_hDrv,"_Calculate@8");
m_pfnGetSignal = (int (WINAPI *)(UINT,PCALCULATE_INFO))GetProcAddress(m_hDrv,"_GetSignal@8");
if( !m_pfnGetTechUserCount )
m_pfnGetTechUserCount = (UINT (WINAPI *)())GetProcAddress(m_hDrv,"GetTechUserCount");
if( !m_pfnGetTechUserInfo )
m_pfnGetTechUserInfo = (BOOL (WINAPI *)(UINT,PTECHUSER_INFO))GetProcAddress(m_hDrv,"GetTechUserInfo");
if( !m_pfnCalculate )
m_pfnCalculate = (BOOL (WINAPI *)(UINT,PCALCULATE_INFO))GetProcAddress(m_hDrv,"Calculate");
if( !m_pfnGetSignal )
m_pfnGetSignal = (int (WINAPI *)(UINT,PCALCULATE_INFO))GetProcAddress(m_hDrv,"GetSignal");
}
}
#endif
return NULL != m_hDrv;
}
UINT CTechUserDrv::GetTechUserCount( )
{
if( !m_pfnGetTechUserCount )
return 0;
return( (*m_pfnGetTechUserCount)());
}
BOOL CTechUserDrv::GetTechUserInfo( UINT nID, PTECHUSER_INFO pInfo )
{
if( !m_pfnGetTechUserInfo )
return FALSE;
return( (*m_pfnGetTechUserInfo)(nID-STT_USER_MIN,pInfo));
}
BOOL CTechUserDrv::Calculate( UINT nID, PCALCULATE_INFO pInfo )
{
if( !m_pfnCalculate )
return FALSE;
return( (*m_pfnCalculate)(nID-STT_USER_MIN,pInfo));
}
int CTechUserDrv::GetSignal( UINT nID, PCALCULATE_INFO pInfo )
{
if( !m_pfnCalculate )
return ITS_NOTHING;
return( (*m_pfnGetSignal)(nID-STT_USER_MIN,pInfo));
}
//////////////////////////////////////////////////////////////////////
// CTechUser
// static functions
UINT CTechUser::GetTechUserCount()
{
return GetTechUserDrv().GetTechUserCount();
}
CSPString CTechUser::GetTechUserName( int nTech )
{
TECHUSER_INFO info;
memset( &info, 0, sizeof(info) );
info.m_nStructSize = sizeof(info);
if( GetTechUserDrv().GetTechUserInfo( nTech, &info ) )
return info.m_szName;
return "";
}
CSPString CTechUser::GetTechUserShortName( int nTech )
{
TECHUSER_INFO info;
memset( &info, 0, sizeof(info) );
info.m_nStructSize = sizeof(info);
if( GetTechUserDrv().GetTechUserInfo( nTech, &info ) )
return info.m_szShortName;
return "";
}
CTechUser::CTechUser( )
{
SetDefaultParameters( );
}
CTechUser::CTechUser( CKData * pKData )
: CTechnique( pKData )
{
SetDefaultParameters( );
}
CTechUser::~CTechUser()
{
Clear( );
}
BOOL CTechUser::SetTechUserID( int nTechUserID )
{
m_nTechUserID = nTechUserID;
if( m_nTechUserID >= STT_USER_MIN
&& m_nTechUserID-STT_USER_MIN<CTechUser::GetTechUserCount() )
return GetTechUserDrv().GetTechUserInfo( m_nTechUserID, &m_techuserinfo );
return FALSE;
}
UINT CTechUser::GetTechUserID( )
{
return m_nTechUserID;
}
void CTechUser::SetStock( CStock * pStock )
{
m_pStock = pStock;
}
UINT CTechUser::GetLineCount( )
{
if( 1 == m_techuserinfo.m_nLineCount && m_techuserinfo.m_bAutoMA )
return 2;
return m_techuserinfo.m_nLineCount;
}
CSPString CTechUser::GetLineName( int nLine )
{
switch( nLine )
{
case 1: return m_techuserinfo.m_aszLineName[0];
case 2:
if( 1 == m_techuserinfo.m_nLineCount && m_techuserinfo.m_bAutoMA )
return "MA";
return m_techuserinfo.m_aszLineName[1];
case 3: return m_techuserinfo.m_aszLineName[2];
case 4: return m_techuserinfo.m_aszLineName[3];
case 5: return m_techuserinfo.m_aszLineName[4];
default:;
}
return "";
}
void CTechUser::SetDefaultParameters( )
{
m_nTechUserID = -1;
memset( &m_techuserinfo, 0, sizeof(m_techuserinfo) );
}
void CTechUser::AttachParameters( CTechUser & src )
{
m_nTechUserID = src.m_nTechUserID;
memcpy( &m_techuserinfo, &(src.m_techuserinfo), sizeof(m_techuserinfo) );
}
BOOL CTechUser::IsValidParameters( )
{
return ( m_nTechUserID >= STT_USER_MIN
&& m_nTechUserID-STT_USER_MIN<CTechUser::GetTechUserCount() );
}
void CTechUser::Clear( )
{
CTechnique::Clear( );
}
int CTechUser::GetSignal( int nIndex, UINT * pnCode )
{
if( pnCode ) *pnCode = ITSC_NOTHING;
if( ( m_techuserinfo.m_nLineCount == 2 || (m_techuserinfo.m_nLineCount == 1 && m_techuserinfo.m_bAutoMA ) )
&& ( ITS_NOTHING != m_techuserinfo.m_itsGoldenFork || ITS_NOTHING != m_techuserinfo.m_itsDeadFork ) )
{
int nMaxDays = 0;
if( m_techuserinfo.m_nLineCount == 1 && m_techuserinfo.m_bAutoMA )
nMaxDays = m_techuserinfo.m_nMADays;
double dLiminalLow = 0, dLiminalHigh = 0;
if( !IntensityPrepare( nIndex, pnCode, nMaxDays, ITS_GETMINMAXDAYRANGE, &dLiminalLow, &dLiminalHigh, 0.3, 0.7 ) )
return ITS_NOTHING;
if( nIndex <= 1 )
return ITS_NOTHING;
double dValue1, dValue2;
if( !Calculate( &dValue1, &dValue2, nIndex, FALSE ) )
return ITS_NOTHING;
int nSignal = GetForkSignal( nIndex, m_techuserinfo.m_itsGoldenFork, m_techuserinfo.m_itsDeadFork, pnCode );
if( dValue1 < dLiminalLow && nSignal == ITS_BUY )
{ // 低位金叉
if( pnCode ) *pnCode = ITSC_GOLDENFORK;
return ITS_BUY;
}
if( dValue1 > dLiminalHigh && nSignal == ITS_SELL )
{ // 高位死叉
if( pnCode ) *pnCode = ITSC_DEADFORK;
return ITS_SELL;
}
}
CALCULATE_INFO info;
memset( &info, 0, sizeof(info) );
info.m_nStructSize = sizeof(info);
info.m_pStock = m_pStock;
info.m_pStockInfo = &(m_pStock->GetStockInfo());
info.m_pKData = m_pKData;
info.m_nIndex = nIndex;
int nSignal = ITS_NOTHING;
if( GetTechUserDrv().GetSignal( m_nTechUserID, &info ) )
{
nSignal = info.m_nSignal;
if( nSignal > ITS_NOTHING && pnCode )
*pnCode = ITSC_LONG;
if( nSignal < ITS_NOTHING && pnCode )
*pnCode = ITSC_SHORT;
}
return nSignal;
}
// 得到趨勢(shì)信號(hào)
int CTechUser::GetIntensity( int nIndex, UINT * pnCode, BOOL bTraceBack )
{
return CTechnique::GetIntensity( nIndex, pnCode, bTraceBack );
}
int CTechUser::GetIntensityTraceback( int nIndex, UINT * pnCode )
{
return CTechnique::GetIntensityTraceback( nIndex, pnCode );
}
BOOL CTechUser::GetMinMaxInfo(int nStart, int nEnd,
double *pdMin, double *pdMax )
{
switch( m_techuserinfo.m_nLineCount )
{
case 1:
return AfxGetMinMaxInfo1( nStart, nEnd, pdMin, pdMax, this );
case 2:
return AfxGetMinMaxInfo2( nStart, nEnd, pdMin, pdMax, this );
case 3:
return AfxGetMinMaxInfo3( nStart, nEnd, pdMin, pdMax, this );
case 4:
return AfxGetMinMaxInfo4( nStart, nEnd, pdMin, pdMax, this );
case 5:
return AfxGetMinMaxInfo5( nStart, nEnd, pdMin, pdMax, this );
default:;
}
return FALSE;
}
BOOL CTechUser::Calculate( double * pValue, int nIndex, BOOL bUseLast )
{
STT_ASSERT_CALCULATE1( m_pKData, nIndex );
SP_ASSERT( 1 == m_techuserinfo.m_nLineCount );
if( 1 != m_techuserinfo.m_nLineCount )
return FALSE;
if( LoadFromCache( nIndex, pValue ) )
return TRUE;
CALCULATE_INFO info;
memset( &info, 0, sizeof(info) );
info.m_nStructSize = sizeof(info);
info.m_pStock = m_pStock;
info.m_pStockInfo = &(m_pStock->GetStockInfo());
info.m_pKData = m_pKData;
info.m_nIndex = nIndex;
info.m_bUseLast = bUseLast;
if( bUseLast )
info.m_dValue1 = *pValue;
if( !GetTechUserDrv().Calculate( m_nTechUserID, &info ) )
return FALSE;
if( pValue )
*pValue = info.m_dValue1;
StoreToCache( nIndex, pValue );
return TRUE;
}
BOOL CTechUser::Calculate( double * pValue1, double * pValue2, int nIndex, BOOL bUseLast )
{
if( 1 == m_techuserinfo.m_nLineCount && m_techuserinfo.m_bAutoMA )
return CalculateMA( pValue1, pValue2, nIndex, bUseLast, m_techuserinfo.m_nMADays );
STT_ASSERT_CALCULATE1( m_pKData, nIndex );
SP_ASSERT( 2 == m_techuserinfo.m_nLineCount );
if( 2 != m_techuserinfo.m_nLineCount )
return FALSE;
if( LoadFromCache( nIndex, pValue1, pValue2 ) )
return TRUE;
CALCULATE_INFO info;
memset( &info, 0, sizeof(info) );
info.m_nStructSize = sizeof(info);
info.m_pStock = m_pStock;
info.m_pStockInfo = &(m_pStock->GetStockInfo());
info.m_pKData = m_pKData;
info.m_nIndex = nIndex;
info.m_bUseLast = bUseLast;
if( bUseLast )
{
info.m_dValue1 = *pValue1;
info.m_dValue2 = *pValue2;
}
if( !GetTechUserDrv().Calculate( m_nTechUserID, &info ) )
return FALSE;
if( pValue1 ) *pValue1 = info.m_dValue1;
if( pValue2 ) *pValue2 = info.m_dValue2;
StoreToCache( nIndex, pValue1, pValue2 );
return TRUE;
}
BOOL CTechUser::Calculate( double * pValue1, double * pValue2, double * pValue3, int nIndex, BOOL bUseLast )
{
STT_ASSERT_CALCULATE1( m_pKData, nIndex );
SP_ASSERT( 3 == m_techuserinfo.m_nLineCount );
if( 3 != m_techuserinfo.m_nLineCount )
return FALSE;
if( LoadFromCache( nIndex, pValue1, pValue2, pValue3 ) )
return TRUE;
CALCULATE_INFO info;
memset( &info, 0, sizeof(info) );
info.m_nStructSize = sizeof(info);
info.m_pStock = m_pStock;
info.m_pStockInfo = &(m_pStock->GetStockInfo());
info.m_pKData = m_pKData;
info.m_nIndex = nIndex;
info.m_bUseLast = bUseLast;
if( bUseLast )
{
info.m_dValue1 = *pValue1;
info.m_dValue2 = *pValue2;
info.m_dValue3 = *pValue3;
}
if( !GetTechUserDrv().Calculate( m_nTechUserID, &info ) )
return FALSE;
if( pValue1 ) *pValue1 = info.m_dValue1;
if( pValue2 ) *pValue2 = info.m_dValue2;
if( pValue3 ) *pValue3 = info.m_dValue3;
StoreToCache( nIndex, pValue1, pValue2, pValue3 );
return TRUE;
}
BOOL CTechUser::Calculate( double * pValue1, double * pValue2, double * pValue3, double *pValue4, int nIndex, BOOL bUseLast )
{
STT_ASSERT_CALCULATE1( m_pKData, nIndex );
SP_ASSERT( 4 == m_techuserinfo.m_nLineCount );
if( 4 == m_techuserinfo.m_nLineCount )
return FALSE;
if( LoadFromCache( nIndex, pValue1, pValue2, pValue3, pValue4 ) )
return TRUE;
CALCULATE_INFO info;
memset( &info, 0, sizeof(info) );
info.m_nStructSize = sizeof(info);
info.m_pStock = m_pStock;
info.m_pStockInfo = &(m_pStock->GetStockInfo());
info.m_pKData = m_pKData;
info.m_nIndex = nIndex;
info.m_bUseLast = bUseLast;
if( bUseLast )
{
info.m_dValue1 = *pValue1;
info.m_dValue2 = *pValue2;
info.m_dValue3 = *pValue3;
info.m_dValue4 = *pValue4;
}
if( !GetTechUserDrv().Calculate( m_nTechUserID, &info ) )
return FALSE;
if( pValue1 ) *pValue1 = info.m_dValue1;
if( pValue2 ) *pValue2 = info.m_dValue2;
if( pValue3 ) *pValue3 = info.m_dValue3;
if( pValue4 ) *pValue4 = info.m_dValue4;
StoreToCache( nIndex, pValue1, pValue2, pValue3, pValue4 );
return TRUE;
}
BOOL CTechUser::Calculate( double * pValue1, double * pValue2, double * pValue3, double *pValue4, double *pValue5, int nIndex, BOOL bUseLast )
{
STT_ASSERT_CALCULATE1( m_pKData, nIndex );
SP_ASSERT( 5 == m_techuserinfo.m_nLineCount );
if( 5 == m_techuserinfo.m_nLineCount )
return FALSE;
if( LoadFromCache( nIndex, pValue1, pValue2, pValue3, pValue4, pValue5 ) )
return TRUE;
CALCULATE_INFO info;
memset( &info, 0, sizeof(info) );
info.m_nStructSize = sizeof(info);
info.m_pStock = m_pStock;
info.m_pStockInfo = &(m_pStock->GetStockInfo());
info.m_pKData = m_pKData;
info.m_nIndex = nIndex;
info.m_bUseLast = bUseLast;
if( bUseLast )
{
info.m_dValue1 = *pValue1;
info.m_dValue2 = *pValue2;
info.m_dValue3 = *pValue3;
info.m_dValue4 = *pValue4;
info.m_dValue5 = *pValue5;
}
if( !GetTechUserDrv().Calculate( m_nTechUserID, &info ) )
return FALSE;
if( pValue1 ) *pValue1 = info.m_dValue1;
if( pValue2 ) *pValue2 = info.m_dValue2;
if( pValue3 ) *pValue3 = info.m_dValue3;
if( pValue4 ) *pValue4 = info.m_dValue4;
if( pValue5 ) *pValue5 = info.m_dValue5;
StoreToCache( nIndex, pValue1, pValue2, pValue3, pValue4, pValue5 );
return TRUE;
}
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