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#pragma once
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#include "CurveEditorBase.h"
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namespace NItem
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{
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/*
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* ???????????????????<EFBFBD><EFBFBD>???
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*
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* ???????
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* 1. ???????????<EFBFBD><EFBFBD>???????????????????9????<EFBFBD><EFBFBD>??
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* 2. ????????????????????????
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* 3. ?????????????????Default?????
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*/
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class CurveEditorLinear : public CurveEditorBase
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{
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public:
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CurveEditorLinear(CSigmaDoc* pDoc) : CurveEditorBase(pDoc) {}
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virtual ~CurveEditorLinear(void) {}
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protected:
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// ??????????????????????????.
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// ??<3F><>???? virtual void OnDrawDragPreview()
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void OnDrawDragPreview() override;
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// ???????????????????<3F><>???
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void OnCalculateDragEffect(CPointList* pList) override;
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private:
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// ???????????????
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double GetPointOffset(double offset, int nMode);
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void GetDragPoint(CPoint2D& dp, CPointList& NewPointList, int& begin,
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int& end);
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};
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}; // namespace NItem
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