Ogre::PCZFrustum Class Reference

Specialized frustum shaped culling volume that has culling planes created from portals. More...

#include <OgrePCZFrustum.h>

Public Types
enum	Visibility { NONE, PARTIAL, FULL }

Public Member Functions
	PCZFrustum ()
	Standard constructor. More...
	~PCZFrustum ()
	Standard destructor. More...
int	addPortalCullingPlanes (PortalBase *portal)
	Calculate culling planes from portal and Frustum origin and add to list of culling planes. More...
ProjectionType	getProjectionType () const
	Get the projection type of this PCZFrustum. More...
PCPlane *	getUnusedCullingPlane (void)
	Get an unused PCPlane from the CullingPlane Reservoir. More...
PCZFrustum::Visibility	getVisibility (const AxisAlignedBox &bound)
bool	isFullyVisible (const AxisAlignedBox &bound) const
bool	isFullyVisible (const Sphere &bound) const
bool	isFullyVisible (const PortalBase *portal) const
bool	isVisible (const AxisAlignedBox &bound) const
bool	isVisible (const Sphere &bound) const
bool	isVisible (const PortalBase *portal) const
void	removeAllCullingPlanes (void)
	Remove all culling planes. More...
void	removePortalCullingPlanes (PortalBase *portal)
	Remove culling planes created from the given portal. More...
void	setOrigin (const Vector3 &newOrigin)
	Set the origin value. More...
void	setOriginPlane (const Vector3 &rkNormal, const Vector3 &rkPoint)
	Set the origin plane. More...
void	setProjectionType (ProjectionType projType)
	Set the projection type of this PCZFrustum. More...
void	setUseOriginPlane (bool yesno)
	Tell the frustum whether or not to use the originplane. More...

Detailed Description

Specialized frustum shaped culling volume that has culling planes created from portals.

Member Enumeration Documentation

Visibility

enum Ogre::PCZFrustum::Visibility

Enumerator
NONE
PARTIAL
FULL

Constructor & Destructor Documentation

PCZFrustum()

Ogre::PCZFrustum::PCZFrustum

(

)

Standard constructor.

~PCZFrustum()

Ogre::PCZFrustum::~PCZFrustum

(

)

Standard destructor.

Member Function Documentation

isVisible() [1/3]

bool Ogre::PCZFrustum::isVisible

(

const AxisAlignedBox &

bound

)

const

isVisible() [2/3]

bool Ogre::PCZFrustum::isVisible

(

const Sphere &

bound

)

const

isVisible() [3/3]

bool Ogre::PCZFrustum::isVisible

(

const PortalBase *

portal

)

const

isFullyVisible() [1/3]

bool Ogre::PCZFrustum::isFullyVisible

(

const AxisAlignedBox &

bound

)

const

isFullyVisible() [2/3]

bool Ogre::PCZFrustum::isFullyVisible

(

const Sphere &

bound

)

const

isFullyVisible() [3/3]

bool Ogre::PCZFrustum::isFullyVisible

(

const PortalBase *

portal

)

const

getVisibility()

PCZFrustum::Visibility Ogre::PCZFrustum::getVisibility

(

const AxisAlignedBox &

bound

)

addPortalCullingPlanes()

int Ogre::PCZFrustum::addPortalCullingPlanes

(

PortalBase *

portal

)

Calculate culling planes from portal and Frustum origin and add to list of culling planes.

removePortalCullingPlanes()

void Ogre::PCZFrustum::removePortalCullingPlanes

(

PortalBase *

portal

)

Remove culling planes created from the given portal.

removeAllCullingPlanes()

void Ogre::PCZFrustum::removeAllCullingPlanes

(

void

)

Remove all culling planes.

setOrigin()

void Ogre::PCZFrustum::setOrigin ( const Vector3 &  newOrigin )

inline

Set the origin value.

setOriginPlane()

void Ogre::PCZFrustum::setOriginPlane	(	const Vector3 &	rkNormal,
		const Vector3 &	rkPoint
	)

Set the origin plane.

setUseOriginPlane()

void Ogre::PCZFrustum::setUseOriginPlane ( bool  yesno )

inline

Tell the frustum whether or not to use the originplane.

getUnusedCullingPlane()

PCPlane* Ogre::PCZFrustum::getUnusedCullingPlane

(

void

)

Get an unused PCPlane from the CullingPlane Reservoir.

setProjectionType()

void Ogre::PCZFrustum::setProjectionType ( ProjectionType  projType )

inline

Set the projection type of this PCZFrustum.

getProjectionType()

ProjectionType Ogre::PCZFrustum::getProjectionType ( ) const

inline

Get the projection type of this PCZFrustum.

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

• OgrePCZFrustum.h