www.pudn.com > QuadTreeLOD4cs.rar > Bit.h, change:2003-08-12,size:702b

// Bit.h: interface for the CBit class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_BIT_H__451EDEB9_A144_4D46_AA91_85624633314F__INCLUDED_) 
#define AFX_BIT_H__451EDEB9_A144_4D46_AA91_85624633314F__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
class CBit   
{ 
	unsigned char  *m_pBits; 
	int m_nXBytes; //X方向的字节数 
	int m_nZRows;//Z方向上的行数 
public: 
	int m_nSclae; 
	void Set(int x,int y,bool bFlag = true); 
	void Reset(); 
	bool Create(int nXBits,int nZRows); 
	bool IsTrue(int x,int y); 
	CBit(); 
	virtual ~CBit(); 
 
}; 
 
#endif // !defined(AFX_BIT_H__451EDEB9_A144_4D46_AA91_85624633314F__INCLUDED_)