#include "graphicsDataModel/baseModel.h"
#include "graphicsItem/itemPort.h"
#include "graphicsItem/graphicsBaseItem.h"
#include "baseProperty.h"
#include "topologyManager.h"
#include "powerEntity.h"
#include "baseModelItem/electricBaseModelLineItem.h"

void BaseModel::createTopoTerminalsByItem(GraphicsBaseItem* pItem,ModelFunctionType funType)
{
    PowerEntity* pEntity = pItem->entity();

    if(pEntity)
    {
        QMap<QString,ItemPort*> mapPorts = pItem->getPorts();     //创建实体port对应的拓扑port
        for(auto &port:mapPorts)
        {
            TerminalType terType;

            HandleType tpe = port->getType();
            switch (tpe) {
            case T_lineIn:
                terType = TerminalType::PowerInput;
                break;
            case T_lineOut:
                terType = TerminalType::PowerOutput;
                break;
            case T_lineInOut:
                terType = TerminalType::PowerConnect;
                break;
            case T_newTral:
                terType = TerminalType::NewTral;
                break;
            default:
                break;
            }
            QPointF f = port->pos();
            auto pTer = TopologyManager::instance().createTerminal(pEntity->id(),terType,"",port->pos(),port->getId(),funType);
            if(pTer)
                pTer->setPortLocate(port->portPos());
        }
    }
}

QPointF BaseModel::calculateBusPortPos(GraphicsBaseItem* pBus,GraphicsBaseItem* item,QPointF para)
{
    QRectF recBus = pBus->sceneBoundingRect();
    QRectF recItem = item->sceneBoundingRect();

    // 判断item相对于bus的位置
    bool itemIsBelowBus = recItem.top() > recBus.bottom();
    qreal busReferenceY = itemIsBelowBus ? recBus.bottom() : recBus.top();

    QLineF busLine = QLineF(recBus.left(), busReferenceY, recBus.right(), busReferenceY);
    QPointF p1 = busLine.p1();
    QPointF p2 = busLine.p2();

    // 计算投影点在线段上的位置
    QPointF projection;
    if (busLine.length() == 0) {
        projection = p1;
    } else {
        QPointF vec = p2 - p1;

        // 如果para不是(0,0)，则使用para点计算投影
        // 否则使用item的中心点计算投影
        QPointF pointToProject;
        if (para != QPointF(0, 0)) {
            pointToProject = para;
        } else {
            pointToProject = recItem.center();
        }

        QPointF relPos = pointToProject - p1;
        qreal dot = QPointF::dotProduct(relPos, vec) / (busLine.length() * busLine.length());
        dot = qBound(0.0, dot, 1.0);
        projection = p1 + dot * vec;
    }

    return projection;
}

ItemPort* BaseModel::getClosestUnusedPort(QMap<QString,ItemPort*> mapPorts,GraphicsBaseItem* item,ModelFunctionType nType)
{
    QMap<double,ItemPort*> mapDistance;

    // 收集所有端口及其距离
    for(auto& port: mapPorts) {
        double dis = distanceBetweenItems(port, item);
        mapDistance.insert(dis, port);
    }

    for(auto& port:mapDistance){    //从小到大遍历
        auto lst = TopologyManager::instance().getConnectionsForTerminal(port->getId(),nType);
        if(lst.isEmpty()){      //没被占用
            return port;
        }
    }
    return nullptr;
}

ItemPort* BaseModel::selectBusOrNodePort(
    GraphicsBaseItem* pBusOrNode,
    GraphicsBaseItem* pOther,
    ModelFunctionType nType)
{
    ItemPort* pPort = nullptr;

    int nTypeSelf = pBusOrNode->getProperty()->type();

    if (nTypeSelf == 1) // 母线
    {
        int index = pBusOrNode->addPort(
            p_movable,
            pBusOrNode->mapFromScene(
                calculateBusPortPos(pBusOrNode, pOther)));
        createTopoTerminalsByItem(pBusOrNode, nType);
        pPort = pBusOrNode->getPortPtr(index);
    }
    else // 节点
    {
        int index = pBusOrNode->addPort(
            p_movable, QPoint(0,0));
        createTopoTerminalsByItem(pBusOrNode, nType);
        pPort = pBusOrNode->getPortPtr(index);
    }

    return pPort;
}

ItemPort* BaseModel::selectDevicePortByMode(
    GraphicsBaseItem* pDevice,
    GraphicsBaseItem* pPeer,
    int nMode,
    int nParam,
    ModelFunctionType nType)
{
    ItemPort* pPort = nullptr;
    QMap<QString, ItemPort*> mapPorts = pDevice->getPorts();

    if (nMode == 0)
    {
        pPort = getClosestUnusedPort(mapPorts, pPeer, nType);
    }
    else if (nMode == 1) // 中性点
    {
        for (auto& port : mapPorts)
        {
            if (port->getType() == T_newTral)
            {
                int pos = port->portPos();
                if ((nParam == 0 && pos == P_top) ||
                    (nParam == 1 && (pos == P_left || pos == P_right)) ||
                    (nParam == 2 && pos == P_down))
                {
                    pPort = port;
                    break;
                }
            }
        }
    }
    else if (nMode == 2) // 非中性点
    {
        for (auto& port : mapPorts)
        {
            if (port->getType() != T_newTral)
            {
                int pos = port->portPos();
                if ((nParam == 0 && pos == P_top) ||
                    (nParam == 1 && (pos == P_left || pos == P_right)) ||
                    (nParam == 2 && pos == P_down))
                {
                    pPort = port;
                    break;
                }
            }
        }
    }

    return pPort;
}

void BaseModel::selectNormalDevicePort(
    GraphicsBaseItem* pSrc,
    GraphicsBaseItem* pDest,
    int nMode,
    int nParam,
    ModelFunctionType nType,
    ItemPort*& pSrcPort,
    ItemPort*& pDestPort)
{
    if (nMode == 1 || nMode == 2)
    {
        selectTransformerPort(pSrc, pDest,
                              nMode, nParam,
                              pSrcPort, pDestPort);
    }
    else
    {
        QMap<QString, ItemPort*> mapSrc  = pSrc->getPorts();
        QMap<QString, ItemPort*> mapDest = pDest->getPorts();

        for (auto& port : mapSrc)
            if (port->getType() == T_lineOut)
                pSrcPort = port;

        for (auto& port : mapDest)
            if (port->getType() == T_lineIn)
                pDestPort = port;
    }
}

void BaseModel::selectTransformerPort(
    GraphicsBaseItem* pSrc,
    GraphicsBaseItem* pDest,
    int nMode,
    int nParam,
    ItemPort*& pSrcPort,
    ItemPort*& pDestPort)
{
    int nTypeSrc  = pSrc->getProperty()->type();
    int nTypeDest = pDest->getProperty()->type();

    QMap<QString, ItemPort*> mapSrc  = pSrc->getPorts();
    QMap<QString, ItemPort*> mapDest = pDest->getPorts();

    // ===== nMode == 1：连接中性点 =====
    if (nMode == 1)
    {
        // src 是变压器
        if (nTypeSrc == 15 || nTypeSrc == 16)
        {
            for (auto& port : mapSrc)
            {
                int nTpe = port->getType();
                int nPos = port->portPos();

                if (nTpe == T_newTral)
                {
                    if (nParam == 0 && nPos == P_top)
                    {
                        pSrcPort = port;
                        break;
                    }
                    else if (nParam == 1 &&
                             (nPos == P_left || nPos == P_right))
                    {
                        pSrcPort = port;
                        break;
                    }
                    else if (nParam == 2 && nPos == P_down)
                    {
                        pSrcPort = port;
                        break;
                    }
                }
            }

            for (auto& port : mapDest)
            {
                if (port->getType() == T_lineIn)
                {
                    pDestPort = port;
                    break;
                }
            }
        }
        // dest 是变压器
        else if (nTypeDest == 15 || nTypeDest == 16)
        {
            for (auto& port : mapSrc)
            {
                if (port->getType() == T_lineIn)
                {
                    pSrcPort = port;
                    break;
                }
            }

            for (auto& port : mapDest)
            {
                int nTpe = port->getType();
                int nPos = port->portPos();

                if (nTpe == T_newTral)
                {
                    if (nParam == 0 && nPos == P_top)
                    {
                        pDestPort = port;
                        break;
                    }
                    else if (nParam == 1 &&
                             (nPos == P_left || nPos == P_right))
                    {
                        pDestPort = port;
                        break;
                    }
                    else if (nParam == 2 && nPos == P_down)
                    {
                        pDestPort = port;
                        break;
                    }
                }
            }
        }
    }
    // ===== nMode == 2：连接非中性点 =====
    else if (nMode == 2)
    {
        // src 是变压器
        if (nTypeSrc == 15 || nTypeSrc == 16)
        {
            for (auto& port : mapSrc)
            {
                int nTpe = port->getType();
                int nPos = port->portPos();

                if (nTpe != T_newTral)
                {
                    if (nParam == 0 && nPos == P_top)
                    {
                        pSrcPort = port;
                        break;
                    }
                    else if (nParam == 1 &&
                             (nPos == P_left || nPos == P_right))
                    {
                        pSrcPort = port;
                        break;
                    }
                    else if (nParam == 2 && nPos == P_down)
                    {
                        pSrcPort = port;
                        break;
                    }
                }
            }

            int transType = 0;
            if (pSrcPort)
                transType = pSrcPort->getType();

            for (auto& port : mapDest)
            {
                if (transType == T_lineOut &&
                    port->getType() == T_lineIn)
                {
                    pDestPort = port;
                    break;
                }
                else if (transType == T_lineIn &&
                         port->getType() == T_lineOut)
                {
                    pDestPort = port;
                    break;
                }
            }
        }
        // dest 是变压器
        else if (nTypeDest == 15 || nTypeDest == 16)
        {
            for (auto& port : mapDest)
            {
                int nTpe = port->getType();
                int nPos = port->portPos();

                if (nTpe != T_newTral)
                {
                    if (nParam == 0 && nPos == P_top)
                    {
                        pDestPort = port;
                        break;
                    }
                    else if (nParam == 1 &&
                             (nPos == P_left || nPos == P_right))
                    {
                        pDestPort = port;
                        break;
                    }
                    else if (nParam == 2 && nPos == P_down)
                    {
                        pDestPort = port;
                        break;
                    }
                }
            }

            int transType = 0;
            if (pDestPort)
                transType = pDestPort->getType();

            for (auto& port : mapSrc)
            {
                if (transType == T_lineOut &&
                    port->getType() == T_lineIn)
                {
                    pSrcPort = port;
                    break;
                }
                else if (transType == T_lineIn &&
                         port->getType() == T_lineOut)
                {
                    pSrcPort = port;
                    break;
                }
            }
        }
    }
}

void BaseModel::selectBusToBusPorts(
    GraphicsBaseItem* pSrc,
    GraphicsBaseItem* pDest,
    ModelFunctionType nType,
    ItemPort*& pSrcPort,
    ItemPort*& pDestPort)
{
    int idx = pSrc->addPort(
        p_movable,
        pSrc->mapFromScene(
            calculateBusPortPos(pSrc, pDest)));
    createTopoTerminalsByItem(pSrc, nType);
    pSrcPort = pSrc->getPortPtr(idx);

    idx = pDest->addPort(
        p_movable,
        pDest->mapFromScene(
            calculateBusPortPos(pDest, pSrc)));
    createTopoTerminalsByItem(pDest, nType);
    pDestPort = pDest->getPortPtr(idx);
}

template<typename TypeLine>
void BaseModel::bindLineAndTopology(
    ItemPort* pSrcPort,
    ItemPort* pDestPort,
    TypeLine* pItem,
    GraphicsBaseItem* pSrc,
    GraphicsBaseItem* pDest,
    ModelFunctionType nType)
{
    if (!pSrcPort || !pDestPort)
        return;

    pItem->setStartPoint(pSrcPort->scenePos());
    pItem->setEndPoint(pDestPort->scenePos());
    pItem->calculatePath();

    PowerConnection* pCon =
        TopologyManager::instance().createConnection(
            pItem->itemId().toString(),
            pSrcPort->getId(),
            pDestPort->getId(),
            pSrc->itemId().toString(),
            pDest->itemId().toString(),
            nType);

    if (pCon)
        pCon->setState(DataState::Changed);

    pItem->getProperty()->setConnection(
        Connection(
            pSrc->itemId(),
            QUuid(pSrcPort->getId()),
            pSrcPort->getType(),
            pSrcPort->portPos(),
            pDest->itemId(),
            QUuid(pDestPort->getId()),
            pDestPort->getType(),
            pDestPort->portPos()));
}

template<typename TypeLine>
void BaseModel::establishConnection(
    GraphicsBaseItem* pSrc,
    GraphicsBaseItem* pDest,
    TypeLine* pItem,
    ModelFunctionType nType,
    int nMode,
    int nParam)
{
    ItemPort* pSrcPort = nullptr;
    ItemPort* pDestPort = nullptr;

    auto pSrcData = pSrc->getProperty();
    auto pDestData = pDest->getProperty();
    int nTypeSrc  = 0;
    int nTypeDest = 0;

    if(pSrcData)
        nTypeSrc = pSrcData->type();
    if(pDestData)
        nTypeDest = pDestData->type();

    // ===== 场景 1：源是母线或节点 =====
    if ((nTypeSrc == 1 || nTypeSrc == 0) &&
        (nTypeDest != 1 && nTypeDest != 0))
    {
        pSrcPort  = selectBusOrNodePort(pSrc, pDest, nType);
        pDestPort = selectDevicePortByMode(pDest, pSrc, nMode, nParam, nType);
    }
    // ===== 场景 2：目标是母线或节点 =====
    else if ((nTypeDest == 1 || nTypeDest == 0) &&
             (nTypeSrc != 1 && nTypeSrc != 0))
    {
        pDestPort = selectBusOrNodePort(pDest, pSrc, nType);
        pSrcPort  = selectDevicePortByMode(pSrc, pDest, nMode, nParam, nType);
    }
    // ===== 场景 3：两端都是母线或节点 =====
    else if ((nTypeSrc == 1 || nTypeSrc == 0) &&
             (nTypeDest == 1 || nTypeDest == 0))
    {
        selectBusToBusPorts(pSrc, pDest, nType,
                            pSrcPort, pDestPort);
    }
    // ===== 场景 4：普通设备 ↔ 设备 =====
    else
    {
        selectNormalDevicePort(pSrc, pDest,
                               nMode, nParam, nType,
                               pSrcPort, pDestPort);
    }

    // ===== 绑定 =====
    bindLineAndTopology(pSrcPort, pDestPort,
                        pItem, pSrc, pDest, nType);
}

/*template<typename TypeLine> void BaseModel::establishConnection(GraphicsBaseItem* pSrc,GraphicsBaseItem* pDest,TypeLine* pItem,ModelFunctionType nType,int nMode,int nParam)
{
    ItemPort* pSrcPort = nullptr;
    ItemPort* pDestPort = nullptr;
    int nTypeSrc = pSrc->getProperty()->type();
    int nTypeDest = pDest->getProperty()->type();
    //if(pSrc->getItemType() == GIT_baseBus)
    if((nTypeSrc == 1 || nTypeSrc == 0) && (nTypeDest != 1 && nTypeDest != 0))       //src是母线或节点
    {
        int index = 0;
        if(nTypeSrc == 1 )
            index = pSrc->addPort(p_movable,pSrc->mapFromScene(calculateBusPortPos(pSrc,pDest)));
        else
            index = pSrc->addPort(p_movable,QPoint(0,0));   //节点port与自身坐标重合
        createTopoTerminalsByItem(pSrc,nType);
        pSrcPort = pSrc->getPortPtr(index);

        QMap<QString,ItemPort*> mapPorts = pDest->getPorts();

        if(nMode == 0){
            pDestPort = getClosestUnusedPort(mapPorts,pSrc,nType);
        }
        else if(nMode == 1){
            for(auto& port:mapPorts)        //连接中性点
            {
                int nTpe = port->getType();
                int nPos = port->portPos();
                if(nTpe == T_newTral){
                    if(nParam == 0){
                        if(nPos == P_top){
                            pDestPort = port;
                        }
                    }
                    else if(nParam == 1){
                        if(nPos == P_left || nPos == P_right){
                            pDestPort = port;
                        }
                    }
                    else if(nParam == 2){
                        if(nPos == P_down){
                            pDestPort = port;
                        }
                    }
                }
            }
        }
        else if(nMode == 2){
            for(auto& port:mapPorts)        //连接非中性点
            {
                int nTpe = port->getType();
                int nPos = port->portPos();
                if(nTpe != T_newTral){
                    if(nParam == 0){
                        if(nPos == P_top){
                            pDestPort = port;
                        }
                    }
                    else if(nParam == 1){
                        if(nPos == P_left || nPos == P_right){
                            pDestPort = port;
                        }
                    }
                    else if(nParam == 2){
                        if(nPos == P_down){
                            pDestPort = port;
                        }
                    }
                }
            }
        }
    }
    else if((nTypeDest == 1 || nTypeDest == 0) && (nTypeSrc != 1 && nTypeSrc != 0))
    {
        int index = 0;
        if(nTypeDest == 1 )
            index = pDest->addPort(p_movable,pDest->mapFromScene(calculateBusPortPos(pDest,pSrc)));
        else
            index = pDest->addPort(p_movable,QPoint(0,0));  //节点port与自身坐标重合
        createTopoTerminalsByItem(pDest,nType);
        pDestPort = pDest->getPortPtr(index);

        QMap<QString,ItemPort*> mapPorts = pSrc->getPorts();

        if(nMode == 0){
            pSrcPort = getClosestUnusedPort(mapPorts,pDest,nType);
        }
        else if(nMode == 1){
            for(auto& port:mapPorts)        //连接中性点
            {
                int nTpe = port->getType();
                int nPos = port->portPos();
                if(nTpe == T_newTral){
                    if(nParam == 0){
                        if(nPos == P_top){
                            pSrcPort = port;
                        }
                    }
                    else if(nParam == 1){
                        if(nPos == P_left || nPos == P_right){
                            pSrcPort = port;
                        }
                    }
                    else if(nParam == 2){
                        if(nPos == P_down){
                            pSrcPort = port;
                        }
                    }
                }
            }
        }
        else if(nMode == 2){
            for(auto& port:mapPorts)        //连接非中性点
            {
                int nTpe = port->getType();
                int nPos = port->portPos();
                if(nTpe != T_newTral){
                    if(nParam == 0){
                        if(nPos == P_top){
                            pSrcPort = port;
                        }
                    }
                    else if(nParam == 1){
                        if(nPos == P_left || nPos == P_right){
                            pSrcPort = port;
                        }
                    }
                    else if(nParam == 2){
                        if(nPos == P_down){
                            pSrcPort = port;
                        }
                    }
                }
            }
        }
    }
    else if((nTypeSrc == 1 || nTypeSrc == 0) && (nTypeDest == 1 || nTypeDest == 0)){        //两个都是母线或节点
        int index = 0;
        if(nTypeSrc == 1 )
            index = pSrc->addPort(p_movable,pSrc->mapFromScene(calculateBusPortPos(pSrc,pDest)));
        else
            index = pSrc->addPort(p_movable,QPoint(0,0));   //节点port与自身坐标重合
        createTopoTerminalsByItem(pSrc,nType);
        pSrcPort = pSrc->getPortPtr(index);

        index = 0;
        if(nTypeDest == 1 )
            index = pDest->addPort(p_movable,pDest->mapFromScene(calculateBusPortPos(pDest,pSrc)));
        else
            index = pDest->addPort(p_movable,QPoint(0,0));  //节点port与自身坐标重合
        createTopoTerminalsByItem(pDest,nType);
        pDestPort = pDest->getPortPtr(index);
    }
    else
    {
        QMap<QString,ItemPort*> mapSrc = pSrc->getPorts();
        QMap<QString,ItemPort*> mapDest = pDest->getPorts();
        pSrcPort = nullptr;
        pDestPort = nullptr;

        if(nMode == 1){     //连接中性点
            if(nTypeSrc == 15 || nTypeSrc == 16){   //src是变压器中性点
                for(auto& port:mapSrc)        //连接中性点
                {
                    int nTpe = port->getType();
                    int nPos = port->portPos();
                    if(nTpe == T_newTral){
                        if(nParam == 0){
                            if(nPos == P_top){
                                pSrcPort = port;
                            }
                        }
                        else if(nParam == 1){
                            if(nPos == P_left || nPos == P_right){
                                pSrcPort = port;
                            }
                        }
                        else if(nParam == 2){
                            if(nPos == P_down){
                                pSrcPort = port;
                            }
                        }
                    }
                }

                for(auto& port:mapDest)
                {
                    if(port->getType() == T_lineIn)
                    {
                        pDestPort = port;
                        break;
                    }
                }
            }
            else if(nTypeDest == 15 || nTypeDest == 16){        //dest是变压器中性点

                for(auto& port:mapSrc)
                {
                    if(port->getType() == T_lineIn)     //始终从中性点出
                    {
                        pSrcPort = port;
                        break;
                    }
                }

                for(auto& port:mapDest)        //连接中性点
                {
                    int nTpe = port->getType();
                    int nPos = port->portPos();
                    if(nTpe == T_newTral){
                        if(nParam == 0){
                            if(nPos == P_top){
                                pDestPort = port;
                            }
                        }
                        else if(nParam == 1){
                            if(nPos == P_left || nPos == P_right){
                                pDestPort = port;
                            }
                        }
                        else if(nParam == 2){
                            if(nPos == P_down){
                                pDestPort = port;
                            }
                        }
                    }
                }
            }
        }
        else if(nMode == 2){     //连接变压器
            if(nTypeSrc == 15 || nTypeSrc == 16){   //src是变压器
                for(auto& port:mapSrc)
                {
                    int nTpe = port->getType();
                    int nPos = port->portPos();
                    if(nTpe != T_newTral){
                        if(nParam == 0){
                            if(nPos == P_top){
                                pSrcPort = port;
                            }
                        }
                        else if(nParam == 1){
                            if(nPos == P_left || nPos == P_right){
                                pSrcPort = port;
                            }
                        }
                        else if(nParam == 2){
                            if(nPos == P_down){
                                pSrcPort = port;
                            }
                        }
                    }
                }

                int transType = 0;
                if(pSrcPort){
                    transType = pSrcPort->getType();
                }
                for(auto& port:mapDest)             //根据变压器端点选择连接端点类型
                {
                    if(transType == T_lineOut)
                    {
                        if(port->getType() == T_lineIn)
                        {
                            pDestPort = port;
                            break;
                        }
                    }
                    else{
                        if(port->getType() == T_lineOut)
                        {
                            pDestPort = port;
                            break;
                        }
                    }
                }
            }
            else if(nTypeDest == 15 || nTypeDest == 16){        //dest是变压器

                for(auto& port:mapDest)
                {
                    int nTpe = port->getType();
                    int nPos = port->portPos();
                    if(nTpe != T_newTral){
                        if(nParam == 0){
                            if(nPos == P_top){
                                pDestPort = port;
                            }
                        }
                        else if(nParam == 1){
                            if(nPos == P_left || nPos == P_right){
                                pDestPort = port;
                            }
                        }
                        else if(nParam == 2){
                            if(nPos == P_down){
                                pDestPort = port;
                            }
                        }
                    }
                }

                int transType = 0;
                if(pDestPort){
                    transType = pDestPort->getType();
                }
                for(auto& port:mapSrc)             //根据变压器端点选择连接端点类型
                {
                    if(transType == T_lineOut)
                    {
                        if(port->getType() == T_lineIn)
                        {
                            pSrcPort = port;
                            break;
                        }
                    }
                    else{
                        if(port->getType() == T_lineOut)
                        {
                            pSrcPort = port;
                            break;
                        }
                    }
                }
            }
        }
        else{
            for(auto& port:mapSrc)
            {
                if(port->getType() == T_lineOut)
                {
                    pSrcPort = port;
                    break;
                }
            }

            for(auto& port:mapDest)
            {
                if(port->getType() == T_lineIn)
                {
                    pDestPort = port;
                    break;
                }
            }
        }
    }
    if(pSrcPort && pDestPort)
    {
        QPointF srcPortPos = pSrcPort->scenePos();
        QPointF destPortPos = pDestPort->scenePos();
        pItem->setStartPoint(srcPortPos);
        pItem->setEndPoint(destPortPos);
        pItem->calculatePath();

        PowerConnection* pCon = TopologyManager::instance().createConnection(pItem->itemId().toString(),pSrcPort->getId(),pDestPort->getId(),pSrc->itemId().toString(),pDest->itemId().toString(),nType);      //创建拓扑连接(逻辑)
        if(pCon)
            pCon->setState(DataState::Changed);
        pItem->getProperty()->setConnection(Connection(pSrc->itemId(),QUuid(pSrcPort->getId()),pSrcPort->getType(),pSrcPort->portPos(),pDest->itemId(),QUuid(pDestPort->getId()),pDestPort->getType(),pDestPort->portPos()));
    }
}*/

template void BaseModel::establishConnection<ElectricBaseModelLineItem>(GraphicsBaseItem*,GraphicsBaseItem*,ElectricBaseModelLineItem*,ModelFunctionType,int,int);