[原创]更新 - 期货人生 - 金字塔客服中心 - 专业程序化交易软件提供商

    //更新未成交单
    void updatePendingOrders(const Margin* margin);
    void updatePendingOrders(const Commission* commission);
    //更新成交
    void updateTrades(const Commission* commission);
    //更新持仓
    void updatePositions(const Quote* quote);
    void updatePositions(const Trade* trade);
    void updatePositions(const Margin* margin);
    //更新账户
    void updateAccounts(const Quote* quote);
    void updateAccounts(const Order* order);
    void updateAccounts(const Trade* trade);
    void updateAccounts(const Margin* margin);
    void updateAccounts(const Commission* commission);

[此贴子已经被作者于2014/1/13 21:24:32编辑过]

void Strategy::updatePositions(const Quote *quote) {
//同步持仓：持仓盈亏
Instrument *instrument = getInstrument(quote->instrumentId);

    Position *longPosition = getPosition(quote->instrumentId,PositionSide::longSide);
    if(longPosition)
        longPosition->positionProfit = (quote->lastPrice - longPosition->positionCost) * instrument->volumeMultiple * longPosition->totalPosition;

    Position *shortPosition = getPosition(quote->instrumentId,PositionSide::shortSide);
    if(shortPosition)
        shortPosition->positionProfit = (shortPosition->positionCost - quote->lastPrice) * instrument->volumeMultiple * shortPosition->totalPosition;
}

void Strategy::updatePositions(const Trade *trade) {
//同步持仓：合约、买卖、总仓、今仓、可平量、持仓均价、持仓盈亏、占用保证金
}

void Strategy::updateAccounts(const Quote *quote) {
//同步账户：持仓盈亏、动态权益、可用资金
account.positionProfit = 0;

for(Position *position : positions) {
account.positionProfit = account.positionProfit + position->positionProfit;
}

account.equity = account.preEquity + account.closeProfit + account.positionProfit - account.commission;
account.available = account.equity - account.currMargin - account.frozenMargin - account.frozenCommission + account.credit;
}

void Strategy::updateAccounts(const Order *order) {
    //同步账户：冻结保证金、冻结手续费
    account.frozenMargin = 0;
    account.frozenCommission = 0;

for(Order *order : getPendingOrders()) {
        account.frozenMargin = account.frozenMargin + order->frozenMargin;
        account.frozenCommission = account.frozenCommission + order->frozenCommission;
    }
}

void Strategy::updateAccounts(const Trade *trade) {
//同步账户：平仓盈亏、持仓盈亏、手续费、动态权益、占用保证金、可用资金
}

//更新持仓和账户

void updatePositionAndAccount();

//更新报单

void updateOrder(const Margin* margin);

void updateOrder(const Commission * commission);

//更新持仓

void updatePosition(const Quote * quote);

void updatePosition(const Trade * trade);

void updatePosition(const Margin* margin);

void updatePosition(const Commission * commission);

//更新账户

void updateAccount(const Quote * quote);

void updateAccount(const Order * order);

void updateAccount(const Trade * trade);

void updateAccount(const Margin* margin);

void updateAccount(const Commission * commission);

Median Price(MP):=(high+low)/2

Typical Price(TP):=(high+low+close)/3

Weighted Close(WC):=(high+low+close*2)/4

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