DiagramDesigner/diagramCavas/include/graphicsDataModel/baseModel.h

#pragma once

#include <QMap>
#include <QSet>
#include <QVector>

#include <QtCore/QJsonObject>
#include <QtCore/QObject>
#include <QtCore/QVariant>
#include <QUuid>

#include "global.h"

class GraphicsBaseItem;
class ItemPort;

class BaseModel : public QObject
{
    Q_OBJECT
public:
    void createTopoTerminalsByItem(GraphicsBaseItem*,ModelFunctionType funType = ModelFunctionType::ProjectModel);  //通过图形对象创建port接线点(新建)
    QPointF calculateBusPortPos(GraphicsBaseItem* pBus,GraphicsBaseItem* item);     //计算母线上接线点位置
    template<typename TypeLine> void establishConnection(GraphicsBaseItem*,GraphicsBaseItem*,TypeLine*,ModelFunctionType,int nMode=0,int nParam = 0);     //在两个item之间建立连接    nMode:0正常1变压器中性点2变压器   nParam附加参数:中性点中表示需连接的位置(012高中低)
    double distanceBetweenItems(QGraphicsItem* item1, QGraphicsItem* item2) {
        QPointF center1 = item1->mapToScene(item1->boundingRect().center());
        QPointF center2 = item2->mapToScene(item2->boundingRect().center());

        QPointF diff = center1 - center2;
        return qSqrt(diff.x() * diff.x() + diff.y() * diff.y());
    }
    ItemPort* getClosestUnusedPort(QMap<QString,ItemPort*>,GraphicsBaseItem* item,ModelFunctionType);       //返回距离item最近未使用端点
};