Frustum Struct Reference

#include <frustum.h>

Public Types
enum	FrustumPlane {   FP_Near = 0 , FP_Far , FP_Left , FP_Right ,   FP_Top , FP_Bottom , FP_Num }

Public Member Functions
	Frustum ()
	Frustum (bool bPerspective, float fNear, float fFar, const Matrix3 &matAffine, float fFOV, float fAspect, float fWidth, float fHeight)
	Frustum (const Point3 &Origin, const Point3 &Direction, const Point3 &Up, float Width, float Height, float Length)
	Frustum (const Point3 &Origin, const Point3 &Direction, const Point3 &Up, const Box3 &AABB)
	Frustum (const Point3 &Origin, const Point3 &Direction, const Point3 &Up, const Frustum &Fru)
	Frustum (const Frustum &Fru, const Box3 &AABB)
	Frustum (const Point3 &Origin, const Point3 &Direction, const Point3 &Up, Point3 Vertices[], int nVertex)
	Frustum (const Point3 &Origin, Point3 Vertices[], int nVertex, bool x_major)
	Frustum (const Point3 &Origin, const Point3 &Direction, const Point3 &Up, float FovX, float FovY, float NearClip, float FarClip)
void	UpdateDerivedData ()
void	GetViewMatrix (float Matrix[4][4]) const
void	GetProjMatrix (float Matrix[4][4]) const
int	IntersectSphere (FSphere &Sphere) const
int	IntersectOBB (Box3 &LocalB, const Matrix3 &LocalToWorld) const
int	IntersectAABB (Box3 &AABB) const
bool	IntersectSphereFast (FSphere &Sphere) const
bool	IntersectOBBFast (Box3 &LocalB, const Matrix3 &LocalToWorld) const
bool	IntersectAABBFast (Box3 &AABB) const

Public Attributes
Point3	m_posEye
Point3	m_dirEye
Point3	m_dirUp
Point2	m_centerBias
Point2	m_centerScale
float	m_fNearClip
float	m_fFarClip
bool	m_bPerspective
bool	m_bEnaBiasScale
float	m_fFovX
float	m_fFovY
float	m_fAspect
float	m_fWidth
float	m_fHeight
Point3	m_Vertex [8]
FPlane	m_Plane [6]

Member Enumeration Documentation

FrustumPlane

enum FrustumPlane

Enumerator
FP_Near
FP_Far
FP_Left
FP_Right
FP_Top
FP_Bottom
FP_Num

    {
        FP_Near = 0,
        FP_Far,
        FP_Left,
        FP_Right,
        FP_Top,
        FP_Bottom,
 
        FP_Num,
    };

Constructor & Destructor Documentation

Frustum() [1/9]

Frustum ( )

inline

    {
        m_bPerspective = true;
    }

Frustum() [2/9]

Frustum	(	bool	bPerspective,
		float	fNear,
		float	fFar,
		const Matrix3 &	matAffine,
		float	fFOV,
		float	fAspect,
		float	fWidth,
		float	fHeight
	)

Frustum() [3/9]

Frustum	(	const Point3 &	Origin,
		const Point3 &	Direction,
		const Point3 &	Up,
		float	Width,
		float	Height,
		float	Length
	)

Frustum() [4/9]

Frustum	(	const Point3 &	Origin,
		const Point3 &	Direction,
		const Point3 &	Up,
		const Box3 &	AABB
	)

Frustum() [5/9]

Frustum	(	const Point3 &	Origin,
		const Point3 &	Direction,
		const Point3 &	Up,
		const Frustum &	Fru
	)

Frustum() [6/9]

Frustum	(	const Frustum &	Fru,
		const Box3 &	AABB
	)

Frustum() [7/9]

Frustum	(	const Point3 &	Origin,
		const Point3 &	Direction,
		const Point3 &	Up,
		Point3	Vertices[],
		int	nVertex
	)

Frustum() [8/9]

Frustum	(	const Point3 &	Origin,
		Point3	Vertices[],
		int	nVertex,
		bool	x_major
	)

Frustum() [9/9]

Frustum	(	const Point3 &	Origin,
		const Point3 &	Direction,
		const Point3 &	Up,
		float	FovX,
		float	FovY,
		float	NearClip,
		float	FarClip
	)

Member Function Documentation

UpdateDerivedData()

void UpdateDerivedData

(

)

GetViewMatrix()

void GetViewMatrix

(

float

Matrix[4][4]

)

const

GetProjMatrix()

void GetProjMatrix

(

float

Matrix[4][4]

)

const

IntersectSphere()

int IntersectSphere

(

FSphere &

Sphere

)

const

IntersectOBB()

int IntersectOBB	(	Box3 &	LocalB,
		const Matrix3 &	LocalToWorld
	)		const

IntersectAABB()

int IntersectAABB

(

Box3 &

AABB

)

const

IntersectSphereFast()

bool IntersectSphereFast

(

FSphere &

Sphere

)

const

IntersectOBBFast()

bool IntersectOBBFast	(	Box3 &	LocalB,
		const Matrix3 &	LocalToWorld
	)		const

IntersectAABBFast()

bool IntersectAABBFast

(

Box3 &

AABB

)

const

Member Data Documentation

m_posEye

Point3 m_posEye

m_dirEye

Point3 m_dirEye

m_dirUp

Point3 m_dirUp

m_centerBias

Point2 m_centerBias

m_centerScale

Point2 m_centerScale

m_fNearClip

float m_fNearClip

m_fFarClip

float m_fFarClip

m_bPerspective

bool m_bPerspective

m_bEnaBiasScale

bool m_bEnaBiasScale

m_fFovX

float m_fFovX

m_fFovY

float m_fFovY

m_fAspect

float m_fAspect

m_fWidth

float m_fWidth

m_fHeight

float m_fHeight

m_Vertex

Point3 m_Vertex[8]

m_Plane

FPlane m_Plane[6]