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72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
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//////////////////////////////////////////////////////////////////////////////////////////////////////////
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//功能: 图件外切
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//编程:
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//日期: 2009-7-15
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//////////////////////////////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "Xy.h"
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#include "CurveAnd.h"
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class AFX_EXT_CLASS CCutOut
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{
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public:
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CCutOut(void);
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virtual ~CCutOut(void);
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public:
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CXy* GetXY(void);
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void SetXY(CXy* pXY); //在调用切图之前，必须先设置图件内容
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void SetSourceCurveRange(CCurveEx* pCurveRange); //如果有任意多边形做为剪切区域时，需要指定源曲线，以便判断不进行计算
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int CutOut(CCurveEx* pCurveRange, CPositionList* values);
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int CutOut(CCurveEx* pCurveRange);
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int CutOutOld(CCurveEx* pCurveRange);
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CPositionList m_plDel, m_plAdd; //切图完成后，需要删除的元素及已经增加的元素
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double m_dMiniCurveSmoothStep;
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void ClearList(void);
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void DeleteElement(CPositionList& plDel);
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protected:
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int CutOutCurveSolid(POSITION pos, CCurveAnd& ca, COne* pSourceOne, CPositionList& plAdd);
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int CutOutCurve (POSITION pos, CCurveAnd& ca, COne* pSourceOne, CPositionList& plAdd);
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int RemoveFlags(CHowToViewCurve* pvc, UINT nFlagsType);
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CHowToViewCurve* GetSolidHowToViewCurve(CHowToViewCurve* pvc);
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CHowToViewCurve* GetPlineHowToViewCurve(CHowToViewCurve* pvc);
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protected:
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CCurveEx* m_pSourceCurveRange;
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CXy* m_pXY;
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private:
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/**
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* 判断两条线前面部分是否重合
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*
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* \param mainCurve
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* \param subCurve
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* \return
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*/
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bool IsCurveStartsWith(const CCurveEx& mainCurve, const CCurveEx& subCurve) const;
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};
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class AFX_EXT_CLASS CCutIn : public CCutOut
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{
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public:
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CCutIn(void);
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virtual ~CCutIn(void);
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int CutIn(CCurveEx* pCurveRange);
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protected:
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int CutInCurveSolid (POSITION pos, CCurveAnd& ca, COne* pSourceOne, CPositionList& plAdd);
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int CutInCurve (POSITION pos, CCurveAnd& ca, COne* pSourceOne, CPositionList& plAdd);
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BOOL CutInImage(CImageInsert* pImage, CCurveEx* pCurveRange);
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BOOL CutInMesh(CMesh* pMesh, CCurveEx* pCurveRange);
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CCurveEx* GetXorRange(CRect8& rect, CCurveEx* pCurveRange);
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}; |