FrustumCull.h
上传用户:hkb425
上传日期:2007-06-16
资源大小:34191k
文件大小:1k
- // FrustumCull.h: interface for the CFrustumCull class.
- //
- //////////////////////////////////////////////////////////////////////
- #if !defined(AFX_FRUSTUMCULL_H__FBDF93B4_E439_11D5_812C_5254AB37CDC9__INCLUDED_)
- #define AFX_FRUSTUMCULL_H__FBDF93B4_E439_11D5_812C_5254AB37CDC9__INCLUDED_
- #if _MSC_VER > 1000
- #pragma once
- #endif // _MSC_VER > 1000
- class CFrustumCull
- {
- public:
- CFrustumCull();
- virtual ~CFrustumCull();
- void InitFrustumCull(int halfFOV,int distance);
- void UpdateFrustumCull(float rotY);
- void BresenhamFill(int startx,int startz,int endx,int endz,
- char *pArray);
- //protected:
- float m_ViewerRotate;
- int m_HalfFOV;
- int m_ViewDistance;
- int m_ViewerX,m_ViewerZ;
- int m_ViewLeftX,m_ViewLeftZ;
- int m_ViewRightX,m_ViewRightZ;
- int m_FarFoucsX, m_FarFoucsZ;
- int m_BackLeftX,m_BackLeftZ;
- int m_BackRightX,m_BackRightZ;
- int m_MaxX,m_MinX;
- int m_MaxZ,m_MinZ;
-
- char m_LeftArray[128]; // [124]:存储个数
- char m_RightArray[128]; // [125]:起始位置 [126]:结束位置 [127]=0: X轴加 [127]=1: Z轴加
- };
- #endif // !defined(AFX_FRUSTUMCULL_H__FBDF93B4_E439_11D5_812C_5254AB37CDC9__INCLUDED_)