Report.cpp
上传用户:zhanglf88
上传日期:2013-11-19
资源大小:6036k
文件大小:10k
- /*
- Cross Platform Core Code.
- Copyright(R) 2001-2002 Balang Software.
- All rights reserved.
- Using:
- class CReport;
- */
- #include "StdAfx.h"
- #include "../Include/Stock.h"
- #ifdef _DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #endif
- /////////////////////////////////////////////////////////////////////////////
- CReport::CReport()
- {
- m_pData = NULL;
- m_nSize = m_nMaxSize = m_nGrowBy = 0;
- }
- CReport::CReport( const CReport &src )
- {
- m_pData = NULL;
- m_nSize = m_nMaxSize = m_nGrowBy = 0;
- *this = src;
- }
- CReport::~CReport()
- {
- if( m_pData )
- delete [] (BYTE*)m_pData;
- }
- void CReport::SetSize(int nNewSize, int nGrowBy /* = -1 */)
- {
- SP_ASSERT(nNewSize >= 0);
- if (nGrowBy != -1)
- m_nGrowBy = nGrowBy; // set new size
- if (nNewSize == 0)
- {
- // shrink to nothing
- delete [] (BYTE*)m_pData;
- m_pData = NULL;
- m_nSize = m_nMaxSize = 0;
- }
- else if (m_pData == NULL)
- {
- // create one with exact size
- #ifdef SIZE_T_MAX
- SP_ASSERT((long)nNewSize * sizeof(REPORT) <= SIZE_T_MAX); // no overflow
- #endif
- m_pData = (REPORT*) new BYTE[nNewSize * sizeof(REPORT)];
- memset(m_pData, 0, nNewSize * sizeof(REPORT)); // zero fill
- m_nSize = m_nMaxSize = nNewSize;
- }
- else if (nNewSize <= m_nMaxSize)
- {
- // it fits
- if (nNewSize > m_nSize)
- {
- // initialize the new elements
- memset(&m_pData[m_nSize], 0, (nNewSize-m_nSize) * sizeof(REPORT));
- }
- m_nSize = nNewSize;
- }
- else
- {
- // Otherwise grow array
- int nNewMax;
- if (nNewSize < m_nMaxSize + m_nGrowBy)
- nNewMax = m_nMaxSize + m_nGrowBy; // granularity
- else
- nNewMax = nNewSize; // no slush
- #ifdef SIZE_T_MAX
- SP_ASSERT((long)nNewMax * sizeof(REPORT) <= SIZE_T_MAX); // no overflow
- #endif
- REPORT* pNewData = (REPORT*) new BYTE[nNewMax * sizeof(REPORT)];
- // copy new data from old
- memcpy(pNewData, m_pData, m_nSize * sizeof(REPORT));
- // construct remaining elements
- SP_ASSERT(nNewSize > m_nSize);
- memset(&pNewData[m_nSize], 0, (nNewSize-m_nSize) * sizeof(REPORT));
- // get rid of old stuff (note: no destructors called)
- delete [] (BYTE*)m_pData;
- m_pData = pNewData;
- m_nSize = nNewSize;
- m_nMaxSize = nNewMax;
- }
- }
- void CReport::FreeExtra()
- {
- if (m_nSize != m_nMaxSize)
- {
- // shrink to desired size
- #ifdef SIZE_T_MAX
- SP_ASSERT((long)m_nSize * sizeof(REPORT) <= SIZE_T_MAX); // no overflow
- #endif
- REPORT* pNewData = NULL;
- if (m_nSize != 0)
- {
- pNewData = (REPORT*) new BYTE[m_nSize * sizeof(REPORT)];
- // copy new data from old
- memcpy(pNewData, m_pData, m_nSize * sizeof(REPORT));
- }
- // get rid of old stuff (note: no destructors called)
- delete [] (BYTE*)m_pData;
- m_pData = pNewData;
- m_nMaxSize = m_nSize;
- }
- }
- /////////////////////////////////////////////////////////////////////////////
- void CReport::SetAtGrow(int nIndex, REPORT newElement)
- {
- SP_ASSERT(nIndex >= 0);
- if (nIndex >= m_nSize)
- SetSize(nIndex+1);
- m_pData[nIndex] = newElement;
- }
- void CReport::InsertAt(int nIndex, REPORT newElement, int nCount /*=1*/)
- {
- SP_ASSERT(nIndex >= 0); // will expand to meet need
- SP_ASSERT(nCount > 0); // zero or negative size not allowed
- if (nIndex >= m_nSize)
- {
- // adding after the end of the array
- SetSize(nIndex + nCount); // grow so nIndex is valid
- }
- else
- {
- // inserting in the middle of the array
- int nOldSize = m_nSize;
- SetSize(m_nSize + nCount); // grow it to new size
- // shift old data up to fill gap
- memmove(&m_pData[nIndex+nCount], &m_pData[nIndex],
- (nOldSize-nIndex) * sizeof(REPORT));
- // re-init slots we copied from
- memset(&m_pData[nIndex], 0, nCount * sizeof(REPORT));
- }
- // insert new value in the gap
- SP_ASSERT(nIndex + nCount <= m_nSize);
- while (nCount--)
- m_pData[nIndex++] = newElement;
- }
- void CReport::RemoveAt(int nIndex, int nCount /* = 1 */)
- {
- SP_ASSERT(nIndex >= 0);
- SP_ASSERT(nCount >= 0);
- SP_ASSERT(nIndex + nCount <= m_nSize);
- // just remove a range
- int nMoveCount = m_nSize - (nIndex + nCount);
- if (nMoveCount)
- memcpy(&m_pData[nIndex], &m_pData[nIndex + nCount],
- nMoveCount * sizeof(REPORT));
- m_nSize -= nCount;
- }
- void CReport::InsertAt(int nStartIndex, CReport* pNewArray)
- {
- SP_ASSERT(pNewArray != NULL);
- SP_ASSERT(nStartIndex >= 0);
- if (pNewArray->GetSize() > 0)
- {
- InsertAt(nStartIndex, pNewArray->GetAt(0), pNewArray->GetSize());
- for (int i = 0; i < pNewArray->GetSize(); i++)
- SetAt(nStartIndex + i, pNewArray->GetAt(i));
- }
- }
- int CReport::InsertReportSort( REPORT newElement )
- {
- if( newElement.m_time <= 0 )
- return -1;
- if( newElement.m_fNew < 1e-4 )
- return -1;
- if( newElement.m_fVolume < 1e-4 )
- return -1;
- if( !CSPTime::InTradeTime( newElement.m_time, 60 ) )
- return -1;
- for( int i=GetSize()-1; i>=0; i-- )
- {
- REPORT & temp = ElementAt(i);
- if( newElement.m_time == temp.m_time )
- {
- SetAt(i,newElement);
- return i;
- }
- if( fabs(newElement.m_fVolume - temp.m_fVolume) < 1e-4 )
- {
- SetAt(i,newElement);
- return i;
- }
- if( newElement.m_time >= temp.m_time && newElement.m_fVolume > temp.m_fVolume )
- {
- InsertAt(i+1,newElement);
- return i+1;
- }
- if( newElement.m_time > temp.m_time && newElement.m_fVolume < temp.m_fVolume )
- return -1;
- if( newElement.m_time < temp.m_time && newElement.m_fVolume > temp.m_fVolume )
- return -1;
- }
-
- InsertAt( 0, newElement );
- return 0;
- }
- int SortReport(const void *p1,const void *p2)
- {
- REPORT *pTemp1 = (REPORT *)p1;
- REPORT *pTemp2 = (REPORT *)p2;
- if( pTemp1 && pTemp2 && pTemp1->m_time < pTemp2->m_time )
- return -1;
- else if( pTemp1 && pTemp2 && pTemp1->m_time > pTemp2->m_time )
- return 1;
- if( pTemp1 && pTemp2 && pTemp1->m_fVolume < pTemp2->m_fVolume )
- return -1;
- else if( pTemp1 && pTemp2 && pTemp1->m_fVolume > pTemp2->m_fVolume )
- return 1;
- return 0;
- }
- void CReport::Sort( )
- {
- if( m_pData )
- qsort( m_pData, GetSize(), sizeof(REPORT), SortReport );
- }
- void CReport::RemoveDirty( )
- {
- for( int i=GetSize()-1; i>=0; i-- )
- {
- if( ElementAt(i).m_time <= 0 )
- RemoveAt(i);
- else if( ElementAt(i).m_fNew < 1e-4 )
- RemoveAt(i);
- else if( ElementAt(i).m_fVolume < 1e-4 )
- RemoveAt(i);
- else if( !CSPTime::InTradeTime( ElementAt(i).m_time, 60 ) )
- RemoveAt(i);
- else if( i>0 && ElementAt(i).m_fVolume - ElementAt(i-1).m_fVolume < 1e-4 )
- RemoveAt(i);
- }
- }
- CReport & CReport::operator = ( const CReport &src )
- {
- Copy( src );
- return *this;
- }
- void CReport::Copy( const CReport &src )
- {
- SetSize( 0, src.GetSize()+5 );
- for( int i=0; i<src.GetSize(); i++ )
- {
- Add( src.GetAt(i) );
- }
- }
- BOOL CReport::GetMMLD( int nIndex, double *pdVolBuy, double *pdVolSell, double * pdVolDiff )
- {
- SP_ASSERT( nIndex >= 0 && nIndex < GetSize() );
- if( nIndex < 0 || nIndex > GetSize()-1 )
- return FALSE;
- double dVolBuy = 0;
- double dVolSell = 0;
- REPORT & rpt = ElementAt(nIndex);
- for(int k=0; k<sizeof(rpt.m_fBuyVolume)/sizeof(rpt.m_fBuyVolume[0]); k++ )
- dVolBuy += rpt.m_fBuyVolume[k];
- for( k=0; k<sizeof(rpt.m_fSellVolume)/sizeof(rpt.m_fSellVolume[0]); k++ )
- dVolSell += rpt.m_fSellVolume[k];
-
- if( pdVolBuy ) *pdVolBuy = dVolBuy;
- if( pdVolSell ) *pdVolSell = dVolSell;
- if( pdVolDiff ) *pdVolDiff = (dVolBuy-dVolSell);
- return TRUE;
- }
- BOOL CReport::GetMMLDMinMaxInfo( double *pdMin, double *pdMax )
- {
- double dMin = 0, dMax = 1;
- for( int i=0; i<GetSize(); i++ )
- {
- double dVolBuy = 0;
- double dVolSell = 0;
- GetMMLD( i, &dVolBuy, &dVolSell, NULL );
- if( 0 == i )
- {
- dMin = dVolBuy;
- dMax = dVolBuy;
- }
- if( dVolBuy < dMin ) dMin = dVolBuy;
- if( dVolBuy > dMax ) dMax = dVolBuy;
- if( dVolSell < dMin ) dMin = dVolSell;
- if( dVolSell > dMax ) dMax = dVolSell;
- }
- if( dMax < 500 )
- dMax = 500; // 最小为5手
- if( pdMin ) *pdMin = dMin;
- if( pdMax ) *pdMax = dMax;
- return TRUE;
- }
- BOOL CReport::StatBuySellEx( float * fSellPrice, float * fSellVolume, float * fBuyPrice, float * fBuyVolume, int nSize )
- {
- for( int k=0; k<nSize; k++ )
- {
- fSellPrice[k] = 0.;
- fSellVolume[k] = 0.;
- fBuyPrice[k] = 0.;
- fBuyVolume[k] = 0.;
- }
- CSPDWordArray adwSellPrice, adwSellVolume, adwBuyPrice, adwBuyVolume;
- REPORT rpt;
- memset( &rpt, 0, sizeof(rpt) );
- int nBSCount = sizeof(rpt.m_fBuyPrice)/sizeof(float);
- for( k=0; k<GetSize(); k++ )
- {
- REPORT & report = ElementAt(k);
-
- // Insert
- for( int i=nBSCount-1; i>=0; i-- )
- {
- if( report.m_fSellPrice[i] > 1e-4 )
- {
- adwSellPrice.InsertAt( 0, DWORD(report.m_fSellPrice[i]*1000) );
- adwSellVolume.InsertAt( 0, DWORD(report.m_fSellVolume[i]) );
- }
- if( report.m_fBuyPrice[i] > 1e-4 )
- {
- adwBuyPrice.InsertAt( 0, DWORD(report.m_fBuyPrice[i]*1000) );
- adwBuyVolume.InsertAt( 0, DWORD(report.m_fBuyVolume[i]) );
- }
- }
- // Remove
- DWORD dwSellMin = 0;
- for( i=0; i<adwSellPrice.GetSize(); i++ )
- {
- if( adwSellPrice[i] < dwSellMin+1e-4 )
- {
- adwSellPrice.RemoveAt(i);
- adwSellVolume.RemoveAt(i);
- i --;
- }
- else
- {
- dwSellMin = adwSellPrice[i];
- }
- }
- DWORD dwBuyMax = 0;
- for( i=0; i<adwBuyPrice.GetSize(); i++ )
- {
- if( 0 != dwBuyMax && adwBuyPrice[i] > dwBuyMax-1e-4 )
- {
- adwBuyPrice.RemoveAt(i);
- adwBuyVolume.RemoveAt(i);
- i --;
- }
- else
- {
- dwBuyMax = adwBuyPrice[i];
- }
- }
- }
- // Store
- for( k=0; k<nSize && k<adwSellPrice.GetSize(); k++ )
- {
- fSellPrice[k] = float(0.001 * adwSellPrice[k]);
- fSellVolume[k] = float(adwSellVolume[k]);
- }
- for( k=0; k<nSize && k<adwBuyPrice.GetSize(); k++ )
- {
- fBuyPrice[k] = float(0.001 * adwBuyPrice[k]);
- fBuyVolume[k] = float(adwBuyVolume[k]);
- }
- return TRUE;
- }
- /////////////////////////////////////////////////////////////////////////////