#pragma once

class CSigmaDoc;
class HTrackerBound
{
public:
	class CPathItem
	{
	public:
		CPathItem();
		virtual ~CPathItem();
		BOOL Load(Gdiplus::GraphicsPath& path);
		void Clear(void);
		Gdiplus::GraphicsPath *m_pGraphicsPath;
		LPPOINT m_pPathPoints;
		LPBYTE m_pPathTypes;
		CRect m_rect;
	};
public:
	HTrackerBound();
	bool CreateBoundRect(CSigmaDoc * pDoc, CPositionList & selectionSet, CRect & boundRectOut);
	bool ReCreateBoundRect(CRect & boundRectOut);
private:
	void CopySelectionSet(CPositionList & selectionSet);
	//获得COne的路径
	void GetCOnePath(POSITION pos, Gdiplus::GraphicsPath & pathOut);
	void GetCOnePath(COne* pOne, Gdiplus::GraphicsPath & pathOut);
	void LoadRectPath(Gdiplus::GraphicsPath& path, CRect8 rect);
	void LoadCurvePath(Gdiplus::GraphicsPath& path, CCurveEx* pc);
	void CalculateBoundRect(Gdiplus::GraphicsPath & path, CArray<CPathItem*, CPathItem*> & arrayPathIn);
protected:
	CPositionList m_selectionSet; //选择集
	CRect m_boundRect; //tracker的边界
	CSigmaDoc * m_pDoc;
};