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65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
#pragma once
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#include "CurveEditorBase.h"
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#include <memory>
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namespace NItem {
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/*
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* ????????????????????????????
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*
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*/
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class CurveEditorSpline : public CurveEditorBase {
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public:
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CurveEditorSpline(CSigmaDoc *pDoc)
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: CurveEditorBase(pDoc), m_pMarkCurve(nullptr)
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{
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}
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virtual ~CurveEditorSpline(void);
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protected:
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// ????????????????????????
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void OnDrawDragPreview() override;
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// ????????????????????????
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void OnCalculateDragEffect(CPointList *pList) override;
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void OnModeInitialize() override; // ???? m_pMarkCurve
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void OnDragMove(int nIndex,
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CPoint2D pt) override; // ???? m_pControlCurve ?§á????¦Ë??
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void DrawAssistant(CDC *pDC, int mouseX, int mouseY) override;
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CCurveEx *GetControlCurve(void) override;
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// ??§Õ???? virtual int AddHandle(double l0)
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int AddHandle(double l0) override;
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private:
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// ?????????§Ö?????????????
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std::unique_ptr<CCurveEx> m_pMarkCurve;
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std::unique_ptr<CCurveEx> m_pControlCurve;
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// ???????????????
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void GetMarkCurve(); // ????????????
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void GetDragSplinePoint(CPoint2D &dp, CPointList &NewPointList, int &begin,
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int &end);
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/**
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* ??????????????????????
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*
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* \param handleInex ?????????
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* \return ???????????????
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*/
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int GetOriginalIndex(int handleInex);
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void BuildFirstHandlePoints(const CPoint2D &dp, double lEnd,
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int nextHandleInex, CPointList &list);
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void BuildLastHandlePoints(const CPoint2D &dp, double lBegin,
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int prevHandleInex, CPointList &list);
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void BuildMiddleHandlePoints(const CPoint2D &dp, double lBegin, double lEnd,
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int prevHandleInex, int nextHandleIndex,
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CPointList &list);
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};
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}; // namespace NItem
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