//////////////////////////////////////////////////////////////////////////////
//文件 Rect8.h
//主要功能: 
//		基础类库
//程序编写:		2005-12-07
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "Point2D.h"

namespace NBase
{

	class AFX_EXT_CLASS CRect8
	{
	public:
		CRect8(void);
		CRect8(double left, double top, double right, double bottom);
		~CRect8(void);

		void SetRect(double left, double top, double right, double bottom);
		void SetRect(const CPoint2D& TopLeft, const CPoint2D& RightBottom);

		double Width(void);
		double Height(void);
		CSize8 GetSize(void);

		void SetOne(void);
		void ToInt(CRect& rect);

		bool operator==(const CRect8& rt);
		void operator= (const CRect8& rt);
		void operator= (CRect& rt);
		void operator*=(double sv);

		bool PtInRect(const CPoint2D& point);
		bool PtInRect(double x, double y);
		virtual bool RtInRect(CRect8& rect);

		CPoint2D TopLeft(void);
		CPoint2D BottomRight(void);
		CPoint2D CenterPoint(void);

		void CombinRect(const CRect8& rect);
		void CombinRect(double xmin, double ymin, double xmax, double ymax);
		void CombinPoint(double x, double y);
		void CombinPoint(const CPoint2D& point);

		void Empty(void);
		bool IsEmpty(void);

		void InflateRect(double x, double y);
		void DeflateRect(double x, double y);

		void IntersectRect(CRect8& rect);
		void RotateRect(double x0, double y0, double angle);
		void OffsetRect(double dx, double dy);
		void NormalizeRect(void);

		virtual void ScaleCoor(double xs,double ys,double dx,double dy);
		virtual void ExchangeXY(void);				//交换XY坐标
		virtual void Serialize(CArchive& ar);

		void Write(CFile& fw);
		int Read(CFile& fr);
		
	public:
		double left,right,top,bottom;
		//bool IsNormalized;
	};
};
using namespace NBase;