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#pragma once
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#include "ZxObjLineSlr.h"
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class I_PLOTCURVE_T_EXPORT ZxObjLineParallel : public ZxObjLineSlr
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{
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Q_OBJECT
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ZX_DECLARE_DYNAMIC
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public:
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ZxObjLineParallel();
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ZxObjLineParallel(const QString& sName,
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ZxSubAxisX* pAxisX,
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ZxSubAxisY* pAxisY);
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~ZxObjLineParallel();
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virtual void init(const QString& sName,
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ZxSubAxisX* pAxisX,
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ZxSubAxisY* pAxisY);
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// 具体击中实现的函数，单纯击中，不做选项的改变
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// nOption用int是因为Rect类的击中选项不一致
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// nOption为负值，表示未击中，此时返回false
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virtual bool _runHitTest(const QPointF& pt, int& nOption, int& nSubIndex);
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// 击中后，ButtonUp后的处理
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// pt1:鼠标Down点，pt2：鼠标Up点
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virtual bool runMove(const QPointF& pt1, const QPointF& pt2);
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// 鼠标移动时，限制斜率得到的新点
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QPointF calFitPoint(const QPointF& ptNew);
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// 封装
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virtual void initTools();
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virtual void resetOthers();
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public:
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virtual void paintBack(QPainter* painter,
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const ZxPaintParam& param);
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virtual void onSerialize(ZxSerializer* ser);
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virtual void onDeserialize(ZxSerializer* ser);
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virtual void onLoadTempl(ZxSerializer* ser);
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virtual void onSaveTempl(ZxSerializer* ser);
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virtual void fillPtyPano(IxPtyPano* sheet);
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public:
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// 根据某点以及斜率,计算四点
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// fLen如果为-1.f则默认取坐标轴网格长度的一半
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virtual QVector<QPointF> calLinePoints(const QPointF& pt,
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float fRatio,
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float fLen = -1.f);
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static QVector<QPointF> calLinePointsEx(const QPointF& pt,
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float fRatio,
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float fLen);
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// 计算线斜率，得到字符串
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virtual QString getLineExp();
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// 默认的高度
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void setH(float f);
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float getH() const;
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public:
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float m_fH; //默认的高度
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};
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