frustum.h

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// Frustum.h: interface for the CFrustum class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_FRUSTUM_H__D7E02EC9_697D_4B1B_8CAB_7C0A92D78B79__INCLUDED_)
#define AFX_FRUSTUM_H__D7E02EC9_697D_4B1B_8CAB_7C0A92D78B79__INCLUDED_

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

#define PLANE_EPSILON	5.0f

#define CULL_NONE		0x00
#define CULL_VIEW		0x01
#define CULL_FIRE		0x02
#define CULL_CAM		0x04
#define CULL_ALL		0x07

class CFrustum  
{
public:
	CFrustum();
	virtual ~CFrustum();

public:
	BOOL		Make( D3DXMATRIXA16* pmatViewProj );
	BOOL		IsIn( D3DXVECTOR3* pv );
	BOOL		IsInSphere( D3DXVECTOR3* pv, float radius );

	int __fastcall	IsInEx( D3DXVECTOR3 pv, int nValue = CULL_ALL );
	int __fastcall	IsInSphereEx( D3DXVECTOR3 pv, float radius, int nValue = CULL_ALL );
	
	int __fastcall	IsInEx2( D3DXVECTOR3 pv, int nValue = CULL_ALL );
	//int __fastcall	IsInSphereEx2( D3DXVECTOR3 pv, float radius, int nValue = CULL_ALL );

	int __fastcall	IsFireInEx( D3DXVECTOR3 pv );
	int __fastcall	IsInFireSphereEx( D3DXVECTOR3 pv, float radius );
	
	BOOL		Draw( LPDIRECT3DDEVICE9 pDev );
	
	D3DXVECTOR3*	GetPos() { return &m_vPos; }
	D3DXVECTOR3*	GetFirePos() { return &m_vFirePos; }

protected:

private:
	D3DXVECTOR3		CreateFrustum( D3DXVECTOR3 * pVtx, D3DXPLANE * pPlane, D3DXMATRIXA16* pmatViewProj );
	
private:
	D3DXVECTOR3	m_vtx[8];
	D3DXVECTOR3	m_vPos;
	D3DXPLANE	m_plane[6];

	D3DXVECTOR3	m_vFireVertex[8];
	D3DXVECTOR3	m_vFirePos;
	D3DXPLANE	m_planeFire[6];

	D3DXVECTOR3	m_vCamVertex[8];
	D3DXVECTOR3	m_vCamPos;
	D3DXPLANE	m_planeCam[6];

	D3DXMATRIX	m_mFireProj;
	D3DXMATRIX	m_mCamProj;
	
public:
	


};

#endif // !defined(AFX_FRUSTUM_H__D7E02EC9_697D_4B1B_8CAB_7C0A92D78B79__INCLUDED_)