kge::math::Frustum Class Reference

#include <Frustum.h>

Public Member Functions
	Frustum ()
	Constructor.
	~Frustum ()
	Destructor.
CollisionType	Collision (const Sphere *pSphere) const
	Checks the frustum collision with sphere and returns ECT_In or ECT_Out.
bool	TestSphere (const Sphere *pSphere) const
	Checks the frustum collision with sphere.
CollisionType	Collision (const AABB *pBox) const
	Checks the frustum collision with AABB and returns ECT_In or ECT_Out.
virtual void	Init (const Matrix *pMatrixView, const Matrix *pMatrixProjection)
Vector	GetFarLeftUpPoint ()
	Returns the point which is on the far left upper corner inside the the view frustum.
Vector	GetFarLeftDownPoint ()
	Returns the point which is on the far left bottom corner inside the the view frustum.
Vector	GetFarRightUpPoint ()
	Returns the point which is on the far Right upper corner inside the the view frustum.
Vector	GetFarRightDownPoint ()
	Returns the point which is on the far Right bottom corner inside the the view frustum.
AABB *	GetBoundingBox ()
	Returns the bounding box.
Vector *	GetCenter ()
	Returns the center of the frustum.
Vector *	GetCorners ()
	Returns the 8 frustum corners.
bool	TestSweptSphere (Sphere &sphere, Vector &sweepDir) const
	TestSweptSphere.

Public Attributes
Vector *	m_pCameraPosition

Protected Attributes
Plane *	m_pSides
AABB *	m_pAABB
bool	m_bCalcAABB
Matrix	m_mViewProj
Vector	m_vCorners [8]
Vector	m_vCenter

Detailed Description

Definition at line 33 of file Frustum.h.

Constructor & Destructor Documentation

kge::math::Frustum::Frustum

(

)

Constructor.

kge::math::Frustum::~Frustum

(

)

Destructor.

Member Function Documentation

CollisionType kge::math::Frustum::Collision

(

const Sphere *

pSphere

)

const

Checks the frustum collision with sphere and returns ECT_In or ECT_Out.

CollisionType kge::math::Frustum::Collision

(

const AABB *

pBox

)

const

Checks the frustum collision with AABB and returns ECT_In or ECT_Out.

AABB* kge::math::Frustum::GetBoundingBox

(

)

Returns the bounding box.

Vector* kge::math::Frustum::GetCenter

(

)

Returns the center of the frustum.

Vector* kge::math::Frustum::GetCorners

(

)

Returns the 8 frustum corners.

Vector kge::math::Frustum::GetFarLeftDownPoint

(

)

Returns the point which is on the far left bottom corner inside the the view frustum.

Vector kge::math::Frustum::GetFarLeftUpPoint

(

)

Returns the point which is on the far left upper corner inside the the view frustum.

Vector kge::math::Frustum::GetFarRightDownPoint

(

)

Returns the point which is on the far Right bottom corner inside the the view frustum.

Vector kge::math::Frustum::GetFarRightUpPoint

(

)

Returns the point which is on the far Right upper corner inside the the view frustum.

virtual void kge::math::Frustum::Init ( const Matrix *  pMatrixView, const Matrix *  pMatrixProjection  )

virtual

Create the frustum culling with camera matrices.

Parameters

pMatrixView	The camera's view matrix.
pMatrixProjection	The camera's projection matrix.

bool kge::math::Frustum::TestSphere

(

const Sphere *

pSphere

)

const

Checks the frustum collision with sphere.

bool kge::math::Frustum::TestSweptSphere	(	Sphere &	sphere,
		Vector &	sweepDir
	)		const

TestSweptSphere.

Member Data Documentation

bool kge::math::Frustum::m_bCalcAABB

protected

Definition at line 90 of file Frustum.h.

Matrix kge::math::Frustum::m_mViewProj

protected

Definition at line 92 of file Frustum.h.

AABB* kge::math::Frustum::m_pAABB

protected

Definition at line 88 of file Frustum.h.

Vector* kge::math::Frustum::m_pCameraPosition

Definition at line 82 of file Frustum.h.

Plane* kge::math::Frustum::m_pSides

protected

Definition at line 86 of file Frustum.h.

Vector kge::math::Frustum::m_vCenter

protected

Definition at line 94 of file Frustum.h.

Vector kge::math::Frustum::m_vCorners[8]

protected

Definition at line 94 of file Frustum.h.

---

The documentation for this class was generated from the following file:

• E:/mycodes/git/kge/Include/math/Frustum.h