PortalBase - Base class to Portal and AntiPortal classes. More...

#include <OgrePortalBase.h>

Inheritance diagram for Ogre::PortalBase:

Public Types
enum	PORTAL_TYPE { PORTAL_TYPE_QUAD, PORTAL_TYPE_AABB, PORTAL_TYPE_SPHERE }

enum	PortalIntersectResult { NO_INTERSECT, INTERSECT_NO_CROSS, INTERSECT_BACK_NO_CROSS, INTERSECT_CROSS }

Public Types inherited from Ogre::ShadowCaster
typedef std::vector< ShadowRenderable * >	ShadowRenderableList

typedef VectorIterator< ShadowRenderableList >	ShadowRenderableListIterator

Public Member Functions
	PortalBase (const String &name, const PORTAL_TYPE type=PORTAL_TYPE_QUAD)
	Constructor. More...

virtual	~PortalBase ()
	Destructor. More...

void	_notifyAttached (Node *parent, bool isTagPoint=false)
	Called when attached to a scene node. More...

void	_notifyMoved ()
	Called when scene node moved. More...

void	_updateRenderQueue (RenderQueue *queue)
	Internal method by which the movable object must add Renderable subclass instances to the rendering queue. More...

void	adjustNodeToMatch (SceneNode *node)
	Adjust the portal so that it is centered and oriented on the given node. More...

void	calcDirectionAndRadius () const
	Calculate the local direction and radius of the portal. More...

bool	closeTo (const PortalBase *otherPortal)
	Check if portal touches another portal. More...

bool	crossedPortal (const PortalBase *otherPortal)
	Check if portal crossed over portal. More...

const AxisAlignedBox &	getAAB ()
	Returns an updated AAB of the portal for intersection test. More...

const AxisAlignedBox &	getBoundingBox () const
	Retrieves the local axis-aligned bounding box for this object. More...

Real	getBoundingRadius () const
	Retrieves the radius of the origin-centered bounding sphere for this object. More...

const Capsule &	getCapsule () const
	Returns an updated capsule of the portal for intersection test. More...

const Vector3 &	getCorner (int index) const
	Get the coordinates of one of the portal corners in local space. More...

PCZone *	getCurrentHomeZone ()
	Get the Zone the Portal is currently "in". More...

const Vector3 &	getDerivedCorner (int index) const
	Get the derived (world) coordinates of one of the portal corners. More...

const Vector3 &	getDerivedCP () const
	Get the position (centerpoint) of the portal in world coordinates. More...

const Vector3 &	getDerivedDirection () const
	Get the direction of the portal in world coordinates. More...

const Plane &	getDerivedPlane () const
	Get the portal plane in world coordinates. More...

const Sphere &	getDerivedSphere () const
	Get the sphere centered on the derived CP of the portal in world coordinates. More...

const Vector3 &	getDirection () const
	Get the direction vector of the portal in local space. More...

bool	getEnabled () const
	Check if portal is enabled. More...

PCZone *	getNewHomeZone ()
	Get the Zone the Portal should be moved to. More...

const Vector3 &	getPrevDerivedCP () const
	Get the previous position (centerpoint) of the portal in world coordinates. More...

const Plane &	getPrevDerivedPlane () const
	Get the previous portal plane in world coordinates. More...

Real	getRadius () const
	Retrieve the radius of the portal (calculates if necessary for quad portals) More...

PORTAL_TYPE	getType () const
	Get the type of portal. More...

virtual const AxisAlignedBox &	getWorldBoundingBox (bool derive=false) const
	Retrieves the axis-aligned bounding box for this object in world coordinates. More...

virtual const Sphere &	getWorldBoundingSphere (bool derive=false) const
	Retrieves the worldspace bounding sphere for this object. More...

bool	intersects (const AxisAlignedBox &aab)
	Check if portal intersects an aab. More...

bool	intersects (const PlaneBoundedVolume &pbv)
	Check if portal intersects a plane bounded volume. More...

bool	intersects (const Ray &ray)
	Check if portal intersects a ray. More...

bool	intersects (const Sphere &sphere)
	Check if portal intersects an sphere. More...

PortalIntersectResult	intersects (PCZSceneNode *sn)
	Check for intersection between portal & scenenode (also determines if scenenode crosses over portal. More...

bool	needUpdate ()
	Returns true if portal needs update. More...

void	setCorner (int index, const Vector3 &point)
	Set the local coordinates of one of the portal corners. More...

void	setCorners (const Vector3 *corners)
	Set the local coordinates of all of the portal corners. More...

void	setCurrentHomeZone (PCZone *zone)
	Set the current home zone of the portal. More...

void	setDirection (const Vector3 &d)
	Set the "inward/outward norm" direction of AAB or SPHERE portals NOTE: UNIT_Z = "outward" norm, NEGATIVE_UNIT_Z = "inward" norm NOTE: Remember, Portal norms always point towards the zone they are "in". More...

void	setEnabled (bool value)
	enable the portal More...

void	setNewHomeZone (PCZone *zone)
	Set the zone this portal should be moved to. More...

void	setNode (SceneNode *sn)
	Set the SceneNode the Portal is associated with. More...

void	updateDerivedValues () const
	Update the derived values. More...

void	visitRenderables (Renderable::Visitor *visitor, bool debugRenderables=false)
	Method to allow a caller to abstractly iterate over the Renderable instances that this MovableObject will add to the render queue when asked, if any. More...

Public Member Functions inherited from Ogre::MovableObject
	MovableObject ()
	Constructor. More...

	MovableObject (const String &name)
	Named constructor. More...

virtual	~MovableObject ()
	Virtual destructor - read Scott Meyers if you don't know why this is needed. More...

MovableObjectFactory *	_getCreator (void) const
	Get the creator of this object, if any (internal use only) More...

LightList *	_getLightList ()
	Returns a pointer to the current list of lights for this object. More...

SceneManager *	_getManager (void) const
	Get the manager of this object, if any (internal use only) More...

virtual const Affine3 &	_getParentNodeFullTransform (void) const
	Return the full transformation of the parent sceneNode or the attachingPoint node. More...

virtual void	_notifyCreator (MovableObjectFactory *fact)
	Notify the object of it's creator (internal use only) More...

virtual void	_notifyCurrentCamera (Camera *cam)
	Internal method to notify the object of the camera to be used for the next rendering operation. More...

virtual void	_notifyManager (SceneManager *man)
	Notify the object of it's manager (internal use only) More...

virtual void	_releaseManualHardwareResources ()
	Notifies the movable object that hardware resources were lost. More...

virtual void	_restoreManualHardwareResources ()
	Notifies the movable object that hardware resources should be restored. More...

void	addQueryFlags (uint32 flags)
	As setQueryFlags, except the flags passed as parameters are appended to the existing flags on this object. More...

void	addVisibilityFlags (uint32 flags)
	As setVisibilityFlags, except the flags passed as parameters are appended to the existing flags on this object. More...

void	detachFromParent (void)
	Detaches an object from a parent SceneNode or TagPoint, if attached. More...

Real	getBoundingRadiusScaled () const
	as getBoundingRadius, but with scaling applied More...

bool	getCastShadows (void) const
	Returns whether shadow casting is enabled for this object. More...

const AxisAlignedBox &	getDarkCapBounds (const Light &light, Real dirLightExtrusionDist) const override
	Gets the world space bounding box of the dark cap, as extruded using the light provided. More...

EdgeData *	getEdgeList (void)
	Returns details of the edges which might be used to determine a silhouette. More...

const AxisAlignedBox &	getLightCapBounds (void) const override
	Gets the world space bounding box of the light cap. More...

uint32	getLightMask () const
	Get a bitwise mask which will filter the lights affecting this object. More...

Listener *	getListener (void) const
	Gets the current listener for this object. More...

virtual const String &	getMovableType (void) const =0
	Returns the type name of this object. More...

const String &	getName (void) const
	Returns the name of this object. More...

Node *	getParentNode (void) const
	Returns the node to which this object is attached. More...

SceneNode *	getParentSceneNode (void) const
	Returns the scene node to which this object is attached. More...

Real	getPointExtrusionDistance (const Light *l) const
	Get the distance to extrude for a point/spot light. More...

virtual uint32	getQueryFlags (void) const
	Returns the query flags relevant for this object. More...

bool	getReceivesShadows ()
	Returns whether the Material of any Renderable that this MovableObject will add to the render queue will receive shadows. More...

Real	getRenderingDistance (void) const
	Gets the distance at which batches are no longer rendered. More...

Real	getRenderingMinPixelSize () const
	Returns the minimum pixel size an object needs to be in both screen axes in order to be rendered. More...

uint8	getRenderQueueGroup (void) const
	Gets the queue group for this entity. More...

const ShadowRenderableList &	getShadowVolumeRenderableList (ShadowTechnique shadowTechnique, const Light light, HardwareIndexBufferSharedPtr indexBuffer, size_t *indexBufferUsedSize, bool extrudeVertices, Real extrusionDist, unsigned long flags=0)
	Define a default implementation of method from ShadowCaster which implements no shadows. More...

virtual uint32	getTypeFlags (void) const
	Get the 'type flags' for this MovableObject. More...

const Any &	getUserAny (void) const

UserObjectBindings &	getUserObjectBindings ()
	Return an instance of user objects binding associated with this class. More...

const UserObjectBindings &	getUserObjectBindings () const
	Return an instance of user objects binding associated with this class. More...

virtual uint32	getVisibilityFlags (void) const
	Returns the visibility flags relevant for this object. More...

bool	getVisible (void) const
	Gets this object whether to be visible or not, if it has a renderable component. More...

bool	isAttached (void) const
	Returns true if this object is attached to a SceneNode or TagPoint. More...

bool	isDebugDisplayEnabled (void) const
	Gets whether debug display of this object is enabled. More...

virtual bool	isInScene (void) const
	Returns true if this object is attached to a SceneNode or TagPoint, and this SceneNode / TagPoint is currently in an active part of the scene graph. More...

bool	isParentTagPoint () const
	Gets whether the parent node is a TagPoint (or a SceneNode) More...

virtual bool	isVisible (void) const
	Returns whether or not this object is supposed to be visible or not. More...

const LightList &	queryLights (void) const
	Gets a list of lights, ordered relative to how close they are to this movable object. More...

void	removeQueryFlags (uint32 flags)
	As setQueryFlags, except the flags passed as parameters are removed from the existing flags on this object. More...

void	removeVisibilityFlags (uint32 flags)
	As setVisibilityFlags, except the flags passed as parameters are removed from the existing flags on this object. More...

void	setCastShadows (bool enabled)
	Sets whether or not this object will cast shadows. More...

void	setDebugDisplayEnabled (bool enabled)
	Sets whether or not the debug display of this object is enabled. More...

void	setLightMask (uint32 lightMask)
	Set a bitwise mask which will filter the lights affecting this object. More...

void	setListener (Listener *listener)
	Sets a listener for this object. More...

void	setQueryFlags (uint32 flags)
	Sets the query flags for this object. More...

void	setRenderingDistance (Real dist)
	Sets the distance at which the object is no longer rendered. More...

void	setRenderingMinPixelSize (Real pixelSize)
	Sets the minimum pixel size an object needs to be in both screen axes in order to be rendered. More...

virtual void	setRenderQueueGroup (uint8 queueID)
	Sets the render queue group this entity will be rendered through. More...

virtual void	setRenderQueueGroupAndPriority (uint8 queueID, ushort priority)
	Sets the render queue group and group priority this entity will be rendered through. More...

void	setUserAny (const Any &anything)

void	setVisibilityFlags (uint32 flags)
	Sets the visibility flags for this object. More...

void	setVisible (bool visible)
	Tells this object whether to be visible or not, if it has a renderable component. More...

Public Member Functions inherited from Ogre::ShadowCaster
virtual	~ShadowCaster ()

virtual ShadowRenderableListIterator	getShadowVolumeRenderableIterator (ShadowTechnique shadowTechnique, const Light light, HardwareIndexBufferSharedPtr indexBuffer, size_t *indexBufferUsedSize, bool extrudeVertices, Real extrusionDistance, unsigned long flags=0)

bool	hasEdgeList ()
	Returns whether the object has a valid edge list. More...

Public Member Functions inherited from Ogre::AnimableObject
	AnimableObject ()

virtual	~AnimableObject ()

virtual AnimableValuePtr	createAnimableValue (const String &valueName)
	Create a reference-counted AnimableValuePtr for the named value. More...

const StringVector &	getAnimableValueNames (void) const
	Gets a list of animable value names for this object. More...

Additional Inherited Members
Static Public Member Functions inherited from Ogre::MovableObject
static uint32	getDefaultQueryFlags ()
	Get the default query flags for all future MovableObject instances. More...

static uint32	getDefaultVisibilityFlags ()
	Get the default visibility flags for all future MovableObject instances. More...

static void	setDefaultQueryFlags (uint32 flags)
	Set the default query flags for all future MovableObject instances. More...

static void	setDefaultVisibilityFlags (uint32 flags)
	Set the default visibility flags for all future MovableObject instances. More...

Static Public Member Functions inherited from Ogre::ShadowCaster
static void	clearShadowRenderableList (ShadowRenderableList &shadowRenderables)
	Common implementation of releasing shadow renderables. More...

static void	extrudeVertices (const HardwareVertexBufferSharedPtr &vertexBuffer, size_t originalVertexCount, const Vector4 &lightPos, Real extrudeDist)
	Utility method for extruding vertices based on a light. More...

Detailed Description

PortalBase - Base class to Portal and AntiPortal classes.

Member Enumeration Documentation

◆ PORTAL_TYPE

enum Ogre::PortalBase::PORTAL_TYPE

Enumerator
PORTAL_TYPE_QUAD
PORTAL_TYPE_AABB
PORTAL_TYPE_SPHERE

◆ PortalIntersectResult

enum Ogre::PortalBase::PortalIntersectResult

Enumerator
NO_INTERSECT
INTERSECT_NO_CROSS
INTERSECT_BACK_NO_CROSS
INTERSECT_CROSS

Constructor & Destructor Documentation

◆ PortalBase()

Ogre::PortalBase::PortalBase	(	const String &	name,
		const PORTAL_TYPE	type = `PORTAL_TYPE_QUAD`
	)

Constructor.

◆ ~PortalBase()

virtual Ogre::PortalBase::~PortalBase ( )

virtual

Destructor.

Member Function Documentation

◆ getWorldBoundingBox()

virtual const AxisAlignedBox& Ogre::PortalBase::getWorldBoundingBox ( bool derive = false ) const

virtual

Retrieves the axis-aligned bounding box for this object in world coordinates.

Reimplemented from Ogre::MovableObject.

◆ getWorldBoundingSphere()

virtual const Sphere& Ogre::PortalBase::getWorldBoundingSphere ( bool derive = false ) const

virtual

Retrieves the worldspace bounding sphere for this object.

Reimplemented from Ogre::MovableObject.

◆ setNode()

void Ogre::PortalBase::setNode ( SceneNode * sn )

Set the SceneNode the Portal is associated with.

◆ setCurrentHomeZone()

void Ogre::PortalBase::setCurrentHomeZone ( PCZone * zone )

Set the current home zone of the portal.

◆ setNewHomeZone()

void Ogre::PortalBase::setNewHomeZone ( PCZone * zone )

Set the zone this portal should be moved to.

◆ setCorner()

void Ogre::PortalBase::setCorner	(	int	index,
		const Vector3 &	point
	)

Set the local coordinates of one of the portal corners.

◆ setCorners()

void Ogre::PortalBase::setCorners ( const Vector3 * corners )

Set the local coordinates of all of the portal corners.

◆ setDirection()

void Ogre::PortalBase::setDirection ( const Vector3 & d )

inline

Set the "inward/outward norm" direction of AAB or SPHERE portals NOTE: UNIT_Z = "outward" norm, NEGATIVE_UNIT_Z = "inward" norm NOTE: Remember, Portal norms always point towards the zone they are "in".

References Ogre::Exception::ERR_INVALIDPARAMS, and OGRE_EXCEPT.

◆ calcDirectionAndRadius()

void Ogre::PortalBase::calcDirectionAndRadius ( ) const

Calculate the local direction and radius of the portal.

◆ getType()

PORTAL_TYPE Ogre::PortalBase::getType ( ) const

inline

Get the type of portal.

◆ getRadius()

Real Ogre::PortalBase::getRadius ( ) const

Retrieve the radius of the portal (calculates if necessary for quad portals)

◆ getCurrentHomeZone()

PCZone* Ogre::PortalBase::getCurrentHomeZone ( )

inline

Get the Zone the Portal is currently "in".

◆ getNewHomeZone()

PCZone* Ogre::PortalBase::getNewHomeZone ( )

inline

Get the Zone the Portal should be moved to.

◆ getCorner()

const Vector3& Ogre::PortalBase::getCorner ( int index ) const

inline

Get the coordinates of one of the portal corners in local space.

◆ getDirection()

const Vector3& Ogre::PortalBase::getDirection ( ) const

inline

Get the direction vector of the portal in local space.

◆ getDerivedCorner()

const Vector3& Ogre::PortalBase::getDerivedCorner ( int index ) const

inline

Get the derived (world) coordinates of one of the portal corners.

◆ getDerivedDirection()

const Vector3& Ogre::PortalBase::getDerivedDirection ( ) const

inline

Get the direction of the portal in world coordinates.

◆ getDerivedCP()

const Vector3& Ogre::PortalBase::getDerivedCP ( ) const

inline

Get the position (centerpoint) of the portal in world coordinates.

◆ getDerivedSphere()

const Sphere& Ogre::PortalBase::getDerivedSphere ( ) const

inline

Get the sphere centered on the derived CP of the portal in world coordinates.

◆ getDerivedPlane()

const Plane& Ogre::PortalBase::getDerivedPlane ( ) const

inline

Get the portal plane in world coordinates.

◆ getPrevDerivedCP()

const Vector3& Ogre::PortalBase::getPrevDerivedCP ( ) const

inline

Get the previous position (centerpoint) of the portal in world coordinates.

◆ getPrevDerivedPlane()

const Plane& Ogre::PortalBase::getPrevDerivedPlane ( ) const

inline

Get the previous portal plane in world coordinates.

◆ updateDerivedValues()

void Ogre::PortalBase::updateDerivedValues ( ) const

Update the derived values.

◆ adjustNodeToMatch()

void Ogre::PortalBase::adjustNodeToMatch ( SceneNode * node )

Adjust the portal so that it is centered and oriented on the given node.

◆ setEnabled()

void Ogre::PortalBase::setEnabled ( bool value )

inline

enable the portal

◆ getEnabled()

bool Ogre::PortalBase::getEnabled ( ) const

inline

Check if portal is enabled.

◆ intersects() [1/5]

bool Ogre::PortalBase::intersects ( const AxisAlignedBox & aab )

Check if portal intersects an aab.

◆ intersects() [2/5]

bool Ogre::PortalBase::intersects ( const Sphere & sphere )

Check if portal intersects an sphere.

◆ intersects() [3/5]

bool Ogre::PortalBase::intersects ( const PlaneBoundedVolume & pbv )

Check if portal intersects a plane bounded volume.

◆ intersects() [4/5]

bool Ogre::PortalBase::intersects ( const Ray & ray )

Check if portal intersects a ray.

◆ intersects() [5/5]

PortalIntersectResult Ogre::PortalBase::intersects ( PCZSceneNode * sn )

Check for intersection between portal & scenenode (also determines if scenenode crosses over portal.

◆ crossedPortal()

bool Ogre::PortalBase::crossedPortal ( const PortalBase * otherPortal )

Check if portal crossed over portal.

◆ closeTo()

bool Ogre::PortalBase::closeTo ( const PortalBase * otherPortal )

Check if portal touches another portal.

◆ getBoundingBox()

const AxisAlignedBox& Ogre::PortalBase::getBoundingBox ( ) const

virtual

Retrieves the local axis-aligned bounding box for this object.

Remarks: This bounding box is in local coordinates.

Implements Ogre::MovableObject.

◆ getBoundingRadius()

Real Ogre::PortalBase::getBoundingRadius ( ) const

inlinevirtual

Retrieves the radius of the origin-centered bounding sphere for this object.

Implements Ogre::MovableObject.

◆ _updateRenderQueue()

void Ogre::PortalBase::_updateRenderQueue ( RenderQueue * queue )

inlinevirtual

Internal method by which the movable object must add Renderable subclass instances to the rendering queue.

Remarks: The engine will call this method when this object is to be rendered. The object must then create one or more Renderable subclass instances which it places on the passed in Queue for rendering.

Implements Ogre::MovableObject.

◆ visitRenderables()

void Ogre::PortalBase::visitRenderables	(	Renderable::Visitor *	visitor,
		bool	debugRenderables = `false`
	)

inlinevirtual

Method to allow a caller to abstractly iterate over the Renderable instances that this MovableObject will add to the render queue when asked, if any.

Parameters

visitor	Pointer to a class implementing the Renderable::Visitor interface which will be called back for each Renderable which will be queued. Bear in mind that the state of the Renderable instances may not be finalised depending on when you call this.
debugRenderables	If false, only regular renderables will be visited (those for normal display). If true, debug renderables will be included too.

Implements Ogre::MovableObject.

◆ _notifyMoved()

void Ogre::PortalBase::_notifyMoved ( )

inlinevirtual

Called when scene node moved.

Reimplemented from Ogre::MovableObject.

◆ _notifyAttached()

void Ogre::PortalBase::_notifyAttached	(	Node *	parent,
		bool	isTagPoint = `false`
	)

inlinevirtual

Called when attached to a scene node.

Reimplemented from Ogre::MovableObject.

References Ogre::MovableObject::_notifyAttached().

◆ needUpdate()

bool Ogre::PortalBase::needUpdate ( )

Returns true if portal needs update.

◆ getCapsule()

const Capsule& Ogre::PortalBase::getCapsule ( ) const

Returns an updated capsule of the portal for intersection test.

◆ getAAB()

const AxisAlignedBox& Ogre::PortalBase::getAAB ( )

Returns an updated AAB of the portal for intersection test.

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

OgrePortalBase.h

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ PORTAL_TYPE

◆ PortalIntersectResult

Constructor & Destructor Documentation

◆ PortalBase()

◆ ~PortalBase()

Member Function Documentation

◆ getWorldBoundingBox()

◆ getWorldBoundingSphere()

◆ setNode()

◆ setCurrentHomeZone()

◆ setNewHomeZone()

◆ setCorner()

◆ setCorners()

◆ setDirection()

◆ calcDirectionAndRadius()

◆ getType()

◆ getRadius()

◆ getCurrentHomeZone()

◆ getNewHomeZone()

◆ getCorner()

◆ getDirection()

◆ getDerivedCorner()

◆ getDerivedDirection()

◆ getDerivedCP()

◆ getDerivedSphere()

◆ getDerivedPlane()

◆ getPrevDerivedCP()

◆ getPrevDerivedPlane()

◆ updateDerivedValues()

◆ adjustNodeToMatch()

◆ setEnabled()

◆ getEnabled()

◆ intersects() [1/5]

◆ intersects() [2/5]

◆ intersects() [3/5]

◆ intersects() [4/5]

◆ intersects() [5/5]

◆ crossedPortal()

◆ closeTo()

◆ getBoundingBox()

◆ getBoundingRadius()

◆ _updateRenderQueue()

◆ visitRenderables()

◆ _notifyMoved()

◆ _notifyAttached()

◆ needUpdate()

◆ getCapsule()

◆ getAAB()