Portal-Connected Zone datastructure for managing scene nodes. More...

#include <OgrePCZone.h>

Inheritance diagram for Ogre::PCZone:

Public Types
enum	NODE_LIST_TYPE { HOME_NODE_LIST = 1, VISITOR_NODE_LIST = 2 }

Public Member Functions
	PCZone (PCZSceneManager *, const String &)

virtual	~PCZone ()

virtual void	_addAntiPortal (AntiPortal *newAntiPortal)
	Add an anti portal to the zone. More...

virtual void	_addNode (PCZSceneNode *)=0
	Adds an SceneNode to this PCZone. More...

virtual void	_addPortal (Portal *newPortal)
	Add a portal to the zone. More...

virtual void	_checkLightAgainstPortals (PCZLight , unsigned long, PCZFrustum , Portal *)=0
	(recursive) Check the given light against all portals in the zone More...

virtual void	_checkNodeAgainstPortals (PCZSceneNode , Portal )=0
	(recursive) Check the given node against all portals in the zone More...

virtual void	_clearNodeLists (short nodeListTypes)
	Remove all nodes from the node reference list and clear it. More...

virtual void	_findNodes (const AxisAlignedBox &t, PCZSceneNodeList &list, PortalList &visitedPortals, bool includeVisitors, bool recurseThruPortals, PCZSceneNode *exclude)=0

virtual void	_findNodes (const Sphere &t, PCZSceneNodeList &list, PortalList &visitedPortals, bool includeVisitors, bool recurseThruPortals, PCZSceneNode *exclude)=0

virtual void	_findNodes (const PlaneBoundedVolume &t, PCZSceneNodeList &list, PortalList &visitedPortals, bool includeVisitors, bool recurseThruPortals, PCZSceneNode *exclude)=0

virtual void	_findNodes (const Ray &t, PCZSceneNodeList &list, PortalList &visitedPortals, bool includeVisitors, bool recurseThruPortals, PCZSceneNode *exclude)=0

virtual void	_removeAntiPortal (AntiPortal *removeAntiPortal)
	Remove an anti portal from the zone. More...

virtual void	_removePortal (Portal *removePortal)
	Remove a portal from the zone. More...

virtual void	createNodeZoneData (PCZSceneNode *)
	Create zone specific data for a node. More...

virtual void	dirtyNodeByMovingPortals (void)=0
	Mark nodes dirty base on moving portals. More...

virtual Portal *	findMatchingPortal (Portal *)
	Find a matching portal (for connecting portals) More...

virtual void	findVisibleNodes (PCZCamera , NodeList &visibleNodeList, RenderQueue queue, VisibleObjectsBoundsInfo *visibleBounds, bool onlyShadowCasters, bool displayNodes, bool showBoundingBoxes)=0
	Find and add visible objects to the render queue. More...

virtual void	getAABB (AxisAlignedBox &)
	Get the world coordinate aabb of the zone. More...

SceneNode *	getEnclosureNode (void)
	Get a pointer to the enclosure node for this PCZone. More...

unsigned long	getLastVisibleFrame (void)
	Get the lastVisibleFrame counter value. More...

PCZCamera *	getLastVisibleFromCamera ()
	Get the lastVisibleFromCamera pointer. More...

const String &	getName (void) const

bool	getPortalsUpdated (void)

void *	getUserData (void)
	Get & set the user data. More...

const String &	getZoneTypeName () const

bool	hasSky (void)

virtual void	notifyBeginRenderScene (void)=0
	Called when a _renderScene is called in the SceneManager. More...

virtual void	notifyCameraCreated (Camera *c)=0
	Called when the scene manager creates a camera in order to store the first camera created as the primary one, for determining error metrics and the 'home' terrain page. More...

virtual void	notifyWorldGeometryRenderQueue (uint8 qid)=0
	Called by PCZSM during setWorldGeometryRenderQueue() More...

virtual void	removeNode (PCZSceneNode *)=0
	Removes all references to a SceneNode from this PCZone. More...

virtual bool	requiresZoneSpecificNodeData (void)=0
	Indicates whether or not this zone requires zone-specific data for each scene node. More...

virtual void	setEnclosureNode (PCZSceneNode *)=0
	Set the enclosure node for this PCZone. More...

void	setHasSky (bool yesno)
	If sky should be drawn with this zone. More...

void	setLastVisibleFrame (unsigned long frameCount)
	Set the lastVisibleFrame counter. More...

void	setLastVisibleFromCamera (PCZCamera *camera)
	Set the lastVisibleFromCamera pointer. More...

virtual bool	setOption (const String &, const void *)=0
	Sets the options for the Zone. More...

void	setPortalsUpdated (bool updated)

void	setUserData (void *userData)

virtual void	setZoneGeometry (const String &filename, PCZSceneNode *parentNode)=0
	Called by PCZSM during setZoneGeometry() More...

virtual PCZone *	updateNodeHomeZone (PCZSceneNode *pczsn, bool allowBackTouces)=0
	Update a node's home zone. More...

virtual void	updatePortalsZoneData (void)=0
	Update the zone data for each portal. More...

Public Attributes
AntiPortalList	mAntiPortals

PCZSceneManager *	mPCZSM
	Pointer to the pcz scene manager that created this zone. More...

PortalList	mPortals
	List of Portals which this zone contains (each portal leads to another zone) More...

Detailed Description

Portal-Connected Zone datastructure for managing scene nodes.

Member Enumeration Documentation

◆ NODE_LIST_TYPE

enum Ogre::PCZone::NODE_LIST_TYPE

Enumerator
HOME_NODE_LIST
VISITOR_NODE_LIST

Constructor & Destructor Documentation

◆ PCZone()

Ogre::PCZone::PCZone	(	PCZSceneManager *	,
		const String &
	)

◆ ~PCZone()

virtual Ogre::PCZone::~PCZone ( )

virtual

Member Function Documentation

◆ getZoneTypeName()

const String& Ogre::PCZone::getZoneTypeName ( ) const

inline

Returns: The zone type name (ex: "ZoneType_Terrain")

◆ getName()

const String& Ogre::PCZone::getName ( void ) const

inline

Returns: the name of the zone

◆ getEnclosureNode()

SceneNode* Ogre::PCZone::getEnclosureNode ( void )

inline

Get a pointer to the enclosure node for this PCZone.

◆ setHasSky()

void Ogre::PCZone::setHasSky ( bool yesno )

inline

If sky should be drawn with this zone.

◆ hasSky()

bool Ogre::PCZone::hasSky ( void )

inline

Returns: Whether or not this zone has sky

◆ setLastVisibleFrame()

void Ogre::PCZone::setLastVisibleFrame ( unsigned long frameCount )

inline

Set the lastVisibleFrame counter.

◆ getLastVisibleFrame()

unsigned long Ogre::PCZone::getLastVisibleFrame ( void )

inline

Get the lastVisibleFrame counter value.

◆ setLastVisibleFromCamera()

void Ogre::PCZone::setLastVisibleFromCamera ( PCZCamera * camera )

inline

Set the lastVisibleFromCamera pointer.

◆ getLastVisibleFromCamera()

PCZCamera* Ogre::PCZone::getLastVisibleFromCamera ( )

inline

Get the lastVisibleFromCamera pointer.

◆ setEnclosureNode()

virtual void Ogre::PCZone::setEnclosureNode ( PCZSceneNode * )

pure virtual

Set the enclosure node for this PCZone.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ _addNode()

virtual void Ogre::PCZone::_addNode ( PCZSceneNode * )

pure virtual

Adds an SceneNode to this PCZone.

Remarks: The PCZSceneManager calls this function to add a node to the zone. Home or Visitor list is selected based on the node's home zone

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ removeNode()

virtual void Ogre::PCZone::removeNode ( PCZSceneNode * )

pure virtual

Removes all references to a SceneNode from this PCZone.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ _clearNodeLists()

virtual void Ogre::PCZone::_clearNodeLists ( short nodeListTypes )

virtual

Remove all nodes from the node reference list and clear it.

Reimplemented in Ogre::OctreeZone.

◆ requiresZoneSpecificNodeData()

virtual bool Ogre::PCZone::requiresZoneSpecificNodeData ( void )

pure virtual

Indicates whether or not this zone requires zone-specific data for each scene node.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ createNodeZoneData()

virtual void Ogre::PCZone::createNodeZoneData ( PCZSceneNode * )

virtual

Create zone specific data for a node.

Reimplemented in Ogre::OctreeZone.

◆ findMatchingPortal()

virtual Portal* Ogre::PCZone::findMatchingPortal ( Portal * )

virtual

Find a matching portal (for connecting portals)

◆ _addPortal()

virtual void Ogre::PCZone::_addPortal ( Portal * newPortal )

virtual

Add a portal to the zone.

◆ _removePortal()

virtual void Ogre::PCZone::_removePortal ( Portal * removePortal )

virtual

Remove a portal from the zone.

◆ _addAntiPortal()

virtual void Ogre::PCZone::_addAntiPortal ( AntiPortal * newAntiPortal )

virtual

Add an anti portal to the zone.

◆ _removeAntiPortal()

virtual void Ogre::PCZone::_removeAntiPortal ( AntiPortal * removeAntiPortal )

virtual

Remove an anti portal from the zone.

◆ _checkNodeAgainstPortals()

virtual void Ogre::PCZone::_checkNodeAgainstPortals	(	PCZSceneNode *	,
		Portal *
	)

pure virtual

(recursive) Check the given node against all portals in the zone

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ _checkLightAgainstPortals()

virtual void Ogre::PCZone::_checkLightAgainstPortals	(	PCZLight *	,
		unsigned	long,
		PCZFrustum *	,
		Portal *
	)

pure virtual

(recursive) Check the given light against all portals in the zone

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ updatePortalsZoneData()

virtual void Ogre::PCZone::updatePortalsZoneData ( void )

pure virtual

Update the zone data for each portal.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ dirtyNodeByMovingPortals()

virtual void Ogre::PCZone::dirtyNodeByMovingPortals ( void )

pure virtual

Mark nodes dirty base on moving portals.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ updateNodeHomeZone()

virtual PCZone* Ogre::PCZone::updateNodeHomeZone	(	PCZSceneNode *	pczsn,
		bool	allowBackTouces
	)

pure virtual

Update a node's home zone.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ findVisibleNodes()

virtual void Ogre::PCZone::findVisibleNodes	(	PCZCamera *	,
		NodeList &	visibleNodeList,
		RenderQueue *	queue,
		VisibleObjectsBoundsInfo *	visibleBounds,
		bool	onlyShadowCasters,
		bool	displayNodes,
		bool	showBoundingBoxes
	)

pure virtual

Find and add visible objects to the render queue.

Remarks: Starts with objects in the zone and proceeds through visible portals This is a recursive call (the main call should be to _findVisibleObjects)

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ _findNodes() [1/4]

virtual void Ogre::PCZone::_findNodes	(	const AxisAlignedBox &	t,
		PCZSceneNodeList &	list,
		PortalList &	visitedPortals,
		bool	includeVisitors,
		bool	recurseThruPortals,
		PCZSceneNode *	exclude
	)

pure virtual

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ _findNodes() [2/4]

virtual void Ogre::PCZone::_findNodes	(	const Sphere &	t,
		PCZSceneNodeList &	list,
		PortalList &	visitedPortals,
		bool	includeVisitors,
		bool	recurseThruPortals,
		PCZSceneNode *	exclude
	)

pure virtual

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ _findNodes() [3/4]

virtual void Ogre::PCZone::_findNodes	(	const PlaneBoundedVolume &	t,
		PCZSceneNodeList &	list,
		PortalList &	visitedPortals,
		bool	includeVisitors,
		bool	recurseThruPortals,
		PCZSceneNode *	exclude
	)

pure virtual

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ _findNodes() [4/4]

virtual void Ogre::PCZone::_findNodes	(	const Ray &	t,
		PCZSceneNodeList &	list,
		PortalList &	visitedPortals,
		bool	includeVisitors,
		bool	recurseThruPortals,
		PCZSceneNode *	exclude
	)

pure virtual

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ setOption()

virtual bool Ogre::PCZone::setOption	(	const String &	,
		const void *
	)

pure virtual

Sets the options for the Zone.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ notifyCameraCreated()

virtual void Ogre::PCZone::notifyCameraCreated ( Camera * c )

pure virtual

Called when the scene manager creates a camera in order to store the first camera created as the primary one, for determining error metrics and the 'home' terrain page.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ notifyWorldGeometryRenderQueue()

virtual void Ogre::PCZone::notifyWorldGeometryRenderQueue ( uint8 qid )

pure virtual

Called by PCZSM during setWorldGeometryRenderQueue()

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ notifyBeginRenderScene()

virtual void Ogre::PCZone::notifyBeginRenderScene ( void )

pure virtual

Called when a _renderScene is called in the SceneManager.

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ setZoneGeometry()

virtual void Ogre::PCZone::setZoneGeometry	(	const String &	filename,
		PCZSceneNode *	parentNode
	)

pure virtual

Called by PCZSM during setZoneGeometry()

Implemented in Ogre::OctreeZone, and Ogre::DefaultZone.

◆ getAABB()

virtual void Ogre::PCZone::getAABB ( AxisAlignedBox & )

virtual

Get the world coordinate aabb of the zone.

Reimplemented in Ogre::OctreeZone.

◆ setPortalsUpdated()

void Ogre::PCZone::setPortalsUpdated ( bool updated )

inline

◆ getPortalsUpdated()

bool Ogre::PCZone::getPortalsUpdated ( void )

inline

◆ getUserData()

void* Ogre::PCZone::getUserData ( void )

inline

Get & set the user data.

◆ setUserData()

void Ogre::PCZone::setUserData ( void * userData )

inline

Member Data Documentation

◆ mPortals

PortalList Ogre::PCZone::mPortals

List of Portals which this zone contains (each portal leads to another zone)

◆ mAntiPortals

AntiPortalList Ogre::PCZone::mAntiPortals

◆ mPCZSM

PCZSceneManager* Ogre::PCZone::mPCZSM

Pointer to the pcz scene manager that created this zone.

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

OgrePCZone.h

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Enumeration Documentation

◆ NODE_LIST_TYPE

Constructor & Destructor Documentation

◆ PCZone()

◆ ~PCZone()

Member Function Documentation

◆ getZoneTypeName()

◆ getName()

◆ getEnclosureNode()

◆ setHasSky()

◆ hasSky()

◆ setLastVisibleFrame()

◆ getLastVisibleFrame()

◆ setLastVisibleFromCamera()

◆ getLastVisibleFromCamera()

◆ setEnclosureNode()

◆ _addNode()

◆ removeNode()

◆ _clearNodeLists()

◆ requiresZoneSpecificNodeData()

◆ createNodeZoneData()

◆ findMatchingPortal()

◆ _addPortal()

◆ _removePortal()

◆ _addAntiPortal()

◆ _removeAntiPortal()

◆ _checkNodeAgainstPortals()

◆ _checkLightAgainstPortals()

◆ updatePortalsZoneData()

◆ dirtyNodeByMovingPortals()

◆ updateNodeHomeZone()

◆ findVisibleNodes()

◆ _findNodes() [1/4]

◆ _findNodes() [2/4]

◆ _findNodes() [3/4]

◆ _findNodes() [4/4]

◆ setOption()

◆ notifyCameraCreated()

◆ notifyWorldGeometryRenderQueue()

◆ notifyBeginRenderScene()

◆ setZoneGeometry()

◆ getAABB()

◆ setPortalsUpdated()

◆ getPortalsUpdated()

◆ getUserData()

◆ setUserData()

Member Data Documentation

◆ mPortals

◆ mAntiPortals

◆ mPCZSM