rectplus.h

本程序源码是为日本一家地震监测机构编写的

// RectPlus.h: interface for the CRectPlus class.
// Files for Quake Demo Project
// 2005.2.28
// If this code works, it was written by TY.
// If not, I don't know who wrote it.
//////////////////////////////////////////////////////////////////////

#if !defined(TY_CRECT_PLUS)
#define TY_CRECT_PLUS

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CRectPlus  
{
protected:
	CRectPlus();
	virtual ~CRectPlus();
public:
	//计算一个居中于mainRect的长宽为size的矩形
	static void CalcSizeInRect(CRect MainRect, CSize size, LPRECT pinRect);
	//计算一个居中于mainRect的长宽为width,height的矩形
	static void CalcSizeInRect(CRect MainRect, int width, int height, LPRECT pinRect);
	//计算一个指定大小为size在mainRect的指定偏移的位置
	static void CalcSizeInRect(CRect MainRect, int iwidth,    int iheight,    CSize size, LPRECT pinRect);
	static void CalcSizeInRect(CRect MainRect, double fwidth, int iheight,    CSize size, LPRECT pinRect);
	static void CalcSizeInRect(CRect MainRect, int iwidth,    double fheight, CSize size, LPRECT pinRect);
	static void CalcSizeInRect(CRect MainRect, double fwidth, double fheight, CSize size, LPRECT pinRect);
	//计算相邻的同样大小的矩形
	static void CalcAboveRect(CRect CurRect, LPRECT abRect, unsigned int ispace = 0);
	static void CalcBelowRect(CRect CurRect, LPRECT beRect, unsigned int ispace = 0);
	static void CalcLeftRect(CRect CurRect, LPRECT leftRect, unsigned int ispace = 0);
	static void CalcRightRect(CRect CurRect, LPRECT rightRect, unsigned int ispace = 0);
	//垂直切割MainRect,iheight为切割高度，切割后为RectAbove和RectBelow
	static void DivideRectV(CRect MainRect, int iheight, LPRECT pRectAbove, LPRECT pRectBelow);	
	//水平切割MainRect,iwidth为切割宽度，切割后为RectLeft和RectRight
	static void DivideRectH(CRect MainRect, int iwidth, LPRECT pRectLeft, LPRECT pRectRight);
	//垂直切割MainRect,iRate为切割高度比例，切割后为RectAbove和RectBelow
	static void DivideRectV(CRect MainRect, double iRate, LPRECT pRectAbove, LPRECT pRectBelow);
	//水平切割MainRect,iRate为切割宽度比例，切割后为RectLeft和RectRight
	static void DivideRectH(CRect MainRect, double iRate, LPRECT pRectLeft, LPRECT pRectRight);	
	//计算一个矩形包含在另一个矩形里面的时候所合适的比例
	static void CalcProperRate(CPoint inWH, CPoint outWH, float &RateX, float &RateY, BOOL bKScale = TRUE);
};

#endif // !defined(TY_CRECT_PLUS)