Urho3D::Node Class Reference

Scene node that may contain components and child nodes. More...

#include </var/dev/u3d/stable/Source/Urho3D/Scene/Node.h>

Inheritance diagram for Urho3D::Node:

Collaboration diagram for Urho3D::Node:

Public Member Functions
	Node (Context *context)
	Construct.
	~Node () override
	Destruct. Any child nodes are detached.
bool	Load (Deserializer &source) override
	Load from binary data. Return true if successful. More...
bool	LoadXML (const XMLElement &source) override
	Load from XML data. Return true if successful. More...
bool	LoadJSON (const JSONValue &source) override
	Load from JSON data. Return true if successful. More...
bool	Save (Serializer &dest) const override
	Save as binary data. Return true if successful. More...
bool	SaveXML (XMLElement &dest) const override
	Save as XML data. Return true if successful. More...
bool	SaveJSON (JSONValue &dest) const override
	Save as JSON data. Return true if successful. More...
void	ApplyAttributes () override
	Apply attribute changes that can not be applied immediately recursively to child nodes and components. More...
bool	SaveDefaultAttributes () const override
	Return whether should save default-valued attributes into XML. Always save node transforms for readability, even if identity. More...
void	MarkNetworkUpdate () override
	Mark for attribute check on the next network update. More...
virtual void	AddReplicationState (NodeReplicationState *state)
	Add a replication state that is tracking this node. More...
bool	SaveXML (Serializer &dest, const String &indentation="\t") const
	Save to an XML file. Return true if successful.
bool	SaveJSON (Serializer &dest, const String &indentation="\t") const
	Save to a JSON file. Return true if successful.
void	SetName (const String &name)
void	SetTags (const StringVector &tags)
	Set tags. Old tags are overwritten.
void	AddTag (const String &tag)
	Add a tag.
void	AddTags (const String &tags, char separator=';')
	Add tags with the specified separator (; by default).
void	AddTags (const StringVector &tags)
	Add tags.
bool	RemoveTag (const String &tag)
	Remove tag. Return true if existed.
void	RemoveAllTags ()
	Remove all tags.
void	SetPosition (const Vector3 &position)
void	SetPosition2D (const Vector2 &position)
void	SetPosition2D (float x, float y)
	Set position in parent space (for Urho2D).
void	SetRotation (const Quaternion &rotation)
void	SetRotation2D (float rotation)
void	SetDirection (const Vector3 &direction)
void	SetScale (float scale)
	Set uniform scale in parent space.
void	SetScale (const Vector3 &scale)
void	SetScale2D (const Vector2 &scale)
void	SetScale2D (float x, float y)
	Set scale in parent space (for Urho2D).
void	SetTransform (const Vector3 &position, const Quaternion &rotation)
	Set both position and rotation in parent space as an atomic operation. This is faster than setting position and rotation separately.
void	SetTransform (const Vector3 &position, const Quaternion &rotation, float scale)
	Set position, rotation, and uniform scale in parent space as an atomic operation.
void	SetTransform (const Vector3 &position, const Quaternion &rotation, const Vector3 &scale)
	Set position, rotation, and scale in parent space as an atomic operation.
void	SetTransform (const Matrix3x4 &matrix)
	Set node transformation in parent space as an atomic operation.
void	SetTransform2D (const Vector2 &position, float rotation)
	Set both position and rotation in parent space as an atomic operation (for Urho2D).
void	SetTransform2D (const Vector2 &position, float rotation, float scale)
	Set position, rotation, and uniform scale in parent space as an atomic operation (for Urho2D).
void	SetTransform2D (const Vector2 &position, float rotation, const Vector2 &scale)
	Set position, rotation, and scale in parent space as an atomic operation (for Urho2D).
void	SetWorldPosition (const Vector3 &position)
void	SetWorldPosition2D (const Vector2 &position)
void	SetWorldPosition2D (float x, float y)
	Set position in world space (for Urho2D).
void	SetWorldRotation (const Quaternion &rotation)
void	SetWorldRotation2D (float rotation)
void	SetWorldDirection (const Vector3 &direction)
void	SetWorldScale (float scale)
	Set uniform scale in world space.
void	SetWorldScale (const Vector3 &scale)
void	SetWorldScale2D (const Vector2 &scale)
void	SetWorldScale2D (float x, float y)
	Set scale in world space (for Urho2D).
void	SetWorldTransform (const Vector3 &position, const Quaternion &rotation)
	Set both position and rotation in world space as an atomic operation.
void	SetWorldTransform (const Vector3 &position, const Quaternion &rotation, float scale)
	Set position, rotation, and uniform scale in world space as an atomic operation.
void	SetWorldTransform (const Vector3 &position, const Quaternion &rotation, const Vector3 &scale)
	Set position, rotation, and scale in world space as an atomic opration.
void	SetWorldTransform (const Matrix3x4 &worldTransform)
	Set position, rotation, and scale in world space as an atomic operation from a transformation matrix.
void	SetWorldTransform2D (const Vector2 &position, float rotation)
	Set both position and rotation in world space as an atomic operation (for Urho2D).
void	SetWorldTransform2D (const Vector2 &position, float rotation, float scale)
	Set position, rotation, and uniform scale in world space as an atomic operation (for Urho2D).
void	SetWorldTransform2D (const Vector2 &position, float rotation, const Vector2 &scale)
	Set position, rotation, and scale in world space as an atomic opration (for Urho2D).
void	Translate (const Vector3 &delta, TransformSpace space=TS_LOCAL)
	Move the scene node in the chosen transform space.
void	Translate2D (const Vector2 &delta, TransformSpace space=TS_LOCAL)
	Move the scene node in the chosen transform space (for Urho2D).
void	Rotate (const Quaternion &delta, TransformSpace space=TS_LOCAL)
	Rotate the scene node in the chosen transform space.
void	Rotate2D (float delta, TransformSpace space=TS_LOCAL)
	Rotate the scene node in the chosen transform space (for Urho2D).
void	RotateAround (const Vector3 &point, const Quaternion &delta, TransformSpace space=TS_LOCAL)
	Rotate around a point in the chosen transform space.
void	RotateAround2D (const Vector2 &point, float delta, TransformSpace space=TS_LOCAL)
	Rotate around a point in the chosen transform space (for Urho2D).
void	Pitch (float angle, TransformSpace space=TS_LOCAL)
	Rotate around the X axis.
void	Yaw (float angle, TransformSpace space=TS_LOCAL)
	Rotate around the Y axis.
void	Roll (float angle, TransformSpace space=TS_LOCAL)
	Rotate around the Z axis.
bool	LookAt (const Vector3 &target, const Vector3 &up=Vector3::UP, TransformSpace space=TS_WORLD)
	Look at a target position in the chosen transform space. Note that the up vector is always specified in world space. Return true if successful, or false if resulted in an illegal rotation, in which case the current rotation remains.
void	Scale (float scale)
	Modify scale in parent space uniformly.
void	Scale (const Vector3 &scale)
	Modify scale in parent space.
void	Scale2D (const Vector2 &scale)
	Modify scale in parent space (for Urho2D).
void	SetEnabled (bool enable)
void	SetDeepEnabled (bool enable)
	Set enabled state on self and child nodes. Nodes' own enabled state is remembered (IsEnabledSelf) and can be restored.
void	ResetDeepEnabled ()
	Reset enabled state to the node's remembered state prior to calling SetDeepEnabled.
void	SetEnabledRecursive (bool enable)
	Set enabled state on self and child nodes. Unlike SetDeepEnabled this does not remember the nodes' own enabled state, but overwrites it.
void	SetOwner (Connection *owner)
void	MarkDirty ()
	Mark node and child nodes to need world transform recalculation. Notify listener components.
Node *	CreateChild (const String &name=String::EMPTY, CreateMode mode=REPLICATED, unsigned id=0, bool temporary=false)
	Create a child scene node (with specified ID if provided).
Node *	CreateTemporaryChild (const String &name=String::EMPTY, CreateMode mode=REPLICATED, unsigned id=0)
	Create a temporary child scene node (with specified ID if provided).
void	AddChild (Node *node, unsigned index=M_MAX_UNSIGNED)
	Add a child scene node at a specific index. If index is not explicitly specified or is greater than current children size, append the new child at the end.
void	RemoveChild (Node *node)
	Remove a child scene node.
void	RemoveAllChildren ()
	Remove all child scene nodes.
void	RemoveChildren (bool removeReplicated, bool removeLocal, bool recursive)
	Remove child scene nodes that match criteria.
Component *	CreateComponent (StringHash type, CreateMode mode=REPLICATED, unsigned id=0)
	Create a component to this node (with specified ID if provided).
Component *	GetOrCreateComponent (StringHash type, CreateMode mode=REPLICATED, unsigned id=0)
	Create a component to this node if it does not exist already.
Component *	CloneComponent (Component *component, unsigned id=0)
	Clone a component from another node using its create mode. Return the clone if successful or null on failure.
Component *	CloneComponent (Component *component, CreateMode mode, unsigned id=0)
	Clone a component from another node and specify the create mode. Return the clone if successful or null on failure.
void	RemoveComponent (Component *component)
	Remove a component from this node.
void	RemoveComponent (StringHash type)
	Remove the first component of specific type from this node.
void	RemoveComponents (bool removeReplicated, bool removeLocal)
	Remove components that match criteria.
void	RemoveComponents (StringHash type)
	Remove all components of specific type.
void	RemoveAllComponents ()
	Remove all components from this node.
void	ReorderComponent (Component *component, unsigned index)
	Adjust index order of an existing component in this node.
Node *	Clone (CreateMode mode=REPLICATED)
	Clone scene node, components and child nodes. Return the clone.
void	Remove ()
	Remove from the parent node. If no other shared pointer references exist, causes immediate deletion.
void	SetParent (Node *parent)
void	SetVar (StringHash key, const Variant &value)
	Set a user variable.
void	AddListener (Component *component)
	Add listener component that is notified of node being dirtied. Can either be in the same node or another.
void	RemoveListener (Component *component)
	Remove listener component.
template<class T >
T *	CreateComponent (CreateMode mode=REPLICATED, unsigned id=0)
	Template version of creating a component.
template<class T >
T *	GetOrCreateComponent (CreateMode mode=REPLICATED, unsigned id=0)
	Template version of getting or creating a component.
template<class T >
void	RemoveComponent ()
	Template version of removing a component.
template<class T >
void	RemoveComponents ()
	Template version of removing all components of specific type.
unsigned	GetID () const
bool	IsReplicated () const
const String &	GetName () const
StringHash	GetNameHash () const
	Return name hash.
const StringVector &	GetTags () const
bool	HasTag (const String &tag) const
	Return whether has a specific tag.
Node *	GetParent () const
Scene *	GetScene () const
bool	IsChildOf (Node *node) const
	Return whether is a direct or indirect child of specified node.
bool	IsEnabled () const
bool	IsEnabledSelf () const
Connection *	GetOwner () const
const Vector3 &	GetPosition () const
Vector2	GetPosition2D () const
const Quaternion &	GetRotation () const
float	GetRotation2D () const
Vector3	GetDirection () const
Vector3	GetUp () const
Vector3	GetRight () const
const Vector3 &	GetScale () const
Vector2	GetScale2D () const
Matrix3x4	GetTransform () const
Vector3	GetWorldPosition () const
Vector2	GetWorldPosition2D () const
Quaternion	GetWorldRotation () const
float	GetWorldRotation2D () const
Vector3	GetWorldDirection () const
Vector3	GetWorldUp () const
Vector3	GetWorldRight () const
Vector3	GetWorldScale () const
Vector3	GetSignedWorldScale () const
Vector2	GetWorldScale2D () const
const Matrix3x4 &	GetWorldTransform () const
Vector3	LocalToWorld (const Vector3 &position) const
	Convert a local space position to world space.
Vector3	LocalToWorld (const Vector4 &vector) const
	Convert a local space position or rotation to world space.
Vector2	LocalToWorld2D (const Vector2 &vector) const
	Convert a local space position or rotation to world space (for Urho2D).
Vector3	WorldToLocal (const Vector3 &position) const
	Convert a world space position to local space.
Vector3	WorldToLocal (const Vector4 &vector) const
	Convert a world space position or rotation to local space.
Vector2	WorldToLocal2D (const Vector2 &vector) const
	Convert a world space position or rotation to local space (for Urho2D).
bool	IsDirty () const
	Return whether transform has changed and world transform needs recalculation.
unsigned	GetNumChildren (bool recursive=false) const
	Return number of child scene nodes.
const Vector< SharedPtr< Node > > &	GetChildren () const
	Return immediate child scene nodes.
void	GetChildren (PODVector< Node * > &dest, bool recursive=false) const
	Return child scene nodes, optionally recursive.
PODVector< Node * >	GetChildren (bool recursive) const
	Return child scene nodes, optionally recursive.
void	GetChildrenWithComponent (PODVector< Node * > &dest, StringHash type, bool recursive=false) const
	Return child scene nodes with a specific component.
PODVector< Node * >	GetChildrenWithComponent (StringHash type, bool recursive=false) const
	Return child scene nodes with a specific component.
void	GetChildrenWithTag (PODVector< Node * > &dest, const String &tag, bool recursive=false) const
	Return child scene nodes with a specific tag.
PODVector< Node * >	GetChildrenWithTag (const String &tag, bool recursive=false) const
	Return child scene nodes with a specific tag.
Node *	GetChild (unsigned index) const
	Return child scene node by index.
Node *	GetChild (const String &name, bool recursive=false) const
	Return child scene node by name.
Node *	GetChild (const char *name, bool recursive=false) const
	Return child scene node by name.
Node *	GetChild (StringHash nameHash, bool recursive=false) const
	Return child scene node by name hash.
unsigned	GetNumComponents () const
unsigned	GetNumNetworkComponents () const
	Return number of non-local components.
const Vector< SharedPtr< Component > > &	GetComponents () const
	Return all components.
void	GetComponents (PODVector< Component * > &dest, StringHash type, bool recursive=false) const
	Return all components of type. Optionally recursive.
Component *	GetComponent (StringHash type, bool recursive=false) const
	Return component by type. If there are several, returns the first.
Component *	GetParentComponent (StringHash type, bool fullTraversal=false) const
	Return component in parent node. If there are several, returns the first. May optional traverse up to the root node.
bool	HasComponent (StringHash type) const
	Return whether has a specific component.
const Vector< WeakPtr< Component > >	GetListeners () const
	Return listener components.
const Variant &	GetVar (StringHash key) const
	Return a user variable.
const VariantMap &	GetVars () const
	Return all user variables.
template<class T >
T *	GetDerivedComponent (bool recursive=false) const
	Return first component derived from class.
template<class T >
T *	GetParentDerivedComponent (bool fullTraversal=false) const
	Return first component derived from class in the parent node, or if fully traversing then the first node up the tree with one.
template<class T >
void	GetDerivedComponents (PODVector< T * > &dest, bool recursive=false, bool clearVector=true) const
	Return components derived from class.
template<class T >
void	GetChildrenWithComponent (PODVector< Node * > &dest, bool recursive=false) const
	Template version of returning child nodes with a specific component.
template<class T >
T *	GetComponent (bool recursive=false) const
	Template version of returning a component by type.
template<class T >
T *	GetParentComponent (bool fullTraversal=false) const
	Template version of returning a parent's component by type.
template<class T >
void	GetComponents (PODVector< T * > &dest, bool recursive=false) const
	Template version of returning all components of type.
template<class T >
bool	HasComponent () const
	Template version of checking whether has a specific component.
void	SetID (unsigned id)
void	SetScene (Scene *scene)
	Set scene. Called by Scene.
void	ResetScene ()
	Reset scene, ID and owner. Called by Scene.
void	SetNetPositionAttr (const Vector3 &value)
	Set network position attribute.
void	SetNetRotationAttr (const PODVector< unsigned char > &value)
	Set network rotation attribute.
void	SetNetParentAttr (const PODVector< unsigned char > &value)
	Set network parent attribute.
const Vector3 &	GetNetPositionAttr () const
	Return network position attribute.
const PODVector< unsigned char > &	GetNetRotationAttr () const
	Return network rotation attribute.
const PODVector< unsigned char > &	GetNetParentAttr () const
	Return network parent attribute.
bool	Load (Deserializer &source, SceneResolver &resolver, bool loadChildren=true, bool rewriteIDs=false, CreateMode mode=REPLICATED)
	Load components and optionally load child nodes.
bool	LoadXML (const XMLElement &source, SceneResolver &resolver, bool loadChildren=true, bool rewriteIDs=false, CreateMode mode=REPLICATED)
	Load components from XML data and optionally load child nodes.
bool	LoadJSON (const JSONValue &source, SceneResolver &resolver, bool loadChildren=true, bool rewriteIDs=false, CreateMode mode=REPLICATED)
	Load components from XML data and optionally load child nodes.
const PODVector< Node * > &	GetDependencyNodes () const
	Return the depended on nodes to order network updates.
void	PrepareNetworkUpdate ()
	Prepare network update by comparing attributes and marking replication states dirty as necessary.
void	CleanupConnection (Connection *connection)
void	MarkReplicationDirty ()
	Mark node dirty in scene replication states.
Node *	CreateChild (unsigned id, CreateMode mode, bool temporary=false)
	Create a child node with specific ID.
void	AddComponent (Component *component, unsigned id, CreateMode mode)
	Add a pre-created component. Using this function from application code is discouraged, as component operation without an owner node may not be well-defined in all cases. Prefer CreateComponent() instead.
unsigned	GetNumPersistentChildren () const
	Calculate number of non-temporary child nodes.
unsigned	GetNumPersistentComponents () const
	Calculate number of non-temporary components.
void	SetPositionSilent (const Vector3 &position)
	Set position in parent space silently without marking the node & child nodes dirty. Used by animation code.
void	SetRotationSilent (const Quaternion &rotation)
	Set position in parent space silently without marking the node & child nodes dirty. Used by animation code.
void	SetScaleSilent (const Vector3 &scale)
	Set scale in parent space silently without marking the node & child nodes dirty. Used by animation code.
void	SetTransformSilent (const Vector3 &position, const Quaternion &rotation, const Vector3 &scale)
	Set local transform silently without marking the node & child nodes dirty. Used by animation code.
Public Member Functions inherited from Urho3D::Animatable
	Animatable (Context *context)
	Construct.
	~Animatable () override
	Destruct.
bool	LoadXML (const XMLElement &source) override
	Load from XML data. Return true if successful. More...
bool	SaveXML (XMLElement &dest) const override
	Save as XML data. Return true if successful. More...
bool	LoadJSON (const JSONValue &source) override
	Load from JSON data. Return true if successful. More...
bool	SaveJSON (JSONValue &dest) const override
	Save as JSON data. Return true if successful. More...
void	SetAnimationEnabled (bool enable)
void	SetAnimationTime (float time)
	Set time position of all attribute animations or an object animation manually. Automatic update should be disabled in this case.
void	SetObjectAnimation (ObjectAnimation *objectAnimation)
void	SetAttributeAnimation (const String &name, ValueAnimation *attributeAnimation, WrapMode wrapMode=WM_LOOP, float speed=1.0f)
	Set attribute animation.
void	SetAttributeAnimationWrapMode (const String &name, WrapMode wrapMode)
	Set attribute animation wrap mode.
void	SetAttributeAnimationSpeed (const String &name, float speed)
	Set attribute animation speed.
void	SetAttributeAnimationTime (const String &name, float time)
	Set attribute animation time position manually. Automatic update should be disabled in this case.
void	RemoveObjectAnimation ()
	Remove object animation. Same as calling SetObjectAnimation with a null pointer.
void	RemoveAttributeAnimation (const String &name)
	Remove attribute animation. Same as calling SetAttributeAnimation with a null pointer.
bool	GetAnimationEnabled () const
ObjectAnimation *	GetObjectAnimation () const
ValueAnimation *	GetAttributeAnimation (const String &name) const
	Return attribute animation.
WrapMode	GetAttributeAnimationWrapMode (const String &name) const
	Return attribute animation wrap mode.
float	GetAttributeAnimationSpeed (const String &name) const
	Return attribute animation speed.
float	GetAttributeAnimationTime (const String &name) const
	Return attribute animation time position.
void	SetObjectAnimationAttr (const ResourceRef &value)
	Set object animation attribute.
ResourceRef	GetObjectAnimationAttr () const
	Return object animation attribute.
Public Member Functions inherited from Urho3D::Serializable
	Serializable (Context *context)
	Construct.
	~Serializable () override
	Destruct.
virtual void	OnSetAttribute (const AttributeInfo &attr, const Variant &src)
	Handle attribute write access. Default implementation writes to the variable at offset, or invokes the set accessor. More...
virtual void	OnGetAttribute (const AttributeInfo &attr, Variant &dest) const
	Handle attribute read access. Default implementation reads the variable at offset, or invokes the get accessor. More...
virtual const Vector< AttributeInfo > *	GetAttributes () const
	Return attribute descriptions, or null if none defined. More...
virtual const Vector< AttributeInfo > *	GetNetworkAttributes () const
	Return network replication attribute descriptions, or null if none defined.
virtual bool	Load (Deserializer &source)
	Load from binary data. Return true if successful. More...
virtual bool	Save (Serializer &dest) const
	Save as binary data. Return true if successful. More...
virtual bool	LoadXML (const XMLElement &source)
	Load from XML data. Return true if successful. More...
virtual bool	SaveXML (XMLElement &dest) const
	Save as XML data. Return true if successful. More...
virtual bool	LoadJSON (const JSONValue &source)
	Load from JSON data. Return true if successful. More...
virtual bool	SaveJSON (JSONValue &dest) const
	Save as JSON data. Return true if successful. More...
virtual void	ApplyAttributes ()
	Apply attribute changes that can not be applied immediately. Called after scene load or a network update. More...
virtual bool	SaveDefaultAttributes () const
	Return whether should save default-valued attributes into XML. Default false. More...
virtual void	MarkNetworkUpdate ()
	Mark for attribute check on the next network update. More...
bool	SetAttribute (unsigned index, const Variant &value)
bool	SetAttribute (const String &name, const Variant &value)
	Set attribute by name. Return true if successfully set.
void	SetInstanceDefault (bool enable)
	Set instance-level default flag.
void	ResetToDefault ()
	Reset all editable attributes to their default values.
void	RemoveInstanceDefault ()
	Remove instance's default values if they are set previously.
void	SetTemporary (bool enable)
void	SetInterceptNetworkUpdate (const String &attributeName, bool enable)
	Enable interception of an attribute from network updates. Intercepted attributes are sent as events instead of applying directly. This can be used to implement client side prediction.
void	AllocateNetworkState ()
	Allocate network attribute state.
void	WriteInitialDeltaUpdate (Serializer &dest, unsigned char timeStamp)
	Write initial delta network update.
void	WriteDeltaUpdate (Serializer &dest, const DirtyBits &attributeBits, unsigned char timeStamp)
	Write a delta network update according to dirty attribute bits.
void	WriteLatestDataUpdate (Serializer &dest, unsigned char timeStamp)
	Write a latest data network update.
bool	ReadDeltaUpdate (Deserializer &source)
	Read and apply a network delta update. Return true if attributes were changed.
bool	ReadLatestDataUpdate (Deserializer &source)
	Read and apply a network latest data update. Return true if attributes were changed.
Variant	GetAttribute (unsigned index) const
Variant	GetAttribute (const String &name) const
	Return attribute value by name. Return empty if not found.
Variant	GetAttributeDefault (unsigned index) const
Variant	GetAttributeDefault (const String &name) const
	Return attribute default value by name. Return empty if not found.
unsigned	GetNumAttributes () const
unsigned	GetNumNetworkAttributes () const
	Return number of network replication attributes.
bool	IsTemporary () const
bool	GetInterceptNetworkUpdate (const String &attributeName) const
	Return whether an attribute's network updates are being intercepted.
NetworkState *	GetNetworkState () const
	Return the network attribute state, if allocated.
Public Member Functions inherited from Urho3D::Object
	Object (Context *context)
	Construct.
	~Object () override
	Destruct. Clean up self from event sender & receiver structures.
virtual StringHash	GetType () const =0
virtual const String &	GetTypeName () const =0
virtual const TypeInfo *	GetTypeInfo () const =0
	Return type info.
virtual void	OnEvent (Object *sender, StringHash eventType, VariantMap &eventData)
	Handle event.
bool	IsInstanceOf (StringHash type) const
	Check current instance is type of specified type.
bool	IsInstanceOf (const TypeInfo *typeInfo) const
	Check current instance is type of specified type.
template<typename T >
bool	IsInstanceOf () const
	Check current instance is type of specified class.
template<typename T >
T *	Cast ()
	Cast the object to specified most derived class.
template<typename T >
const T *	Cast () const
	Cast the object to specified most derived class.
void	SubscribeToEvent (StringHash eventType, EventHandler *handler)
	Subscribe to an event that can be sent by any sender.
void	SubscribeToEvent (Object *sender, StringHash eventType, EventHandler *handler)
	Subscribe to a specific sender's event.
void	SubscribeToEvent (StringHash eventType, const std::function< void(StringHash, VariantMap &)> &function, void *userData=nullptr)
	Subscribe to an event that can be sent by any sender.
void	SubscribeToEvent (Object *sender, StringHash eventType, const std::function< void(StringHash, VariantMap &)> &function, void *userData=nullptr)
	Subscribe to a specific sender's event.
void	UnsubscribeFromEvent (StringHash eventType)
	Unsubscribe from an event.
void	UnsubscribeFromEvent (Object *sender, StringHash eventType)
	Unsubscribe from a specific sender's event.
void	UnsubscribeFromEvents (Object *sender)
	Unsubscribe from a specific sender's events.
void	UnsubscribeFromAllEvents ()
	Unsubscribe from all events.
void	UnsubscribeFromAllEventsExcept (const PODVector< StringHash > &exceptions, bool onlyUserData)
	Unsubscribe from all events except those listed, and optionally only those with userdata (script registered events).
void	SendEvent (StringHash eventType)
	Send event to all subscribers.
void	SendEvent (StringHash eventType, VariantMap &eventData)
	Send event with parameters to all subscribers.
VariantMap &	GetEventDataMap () const
	Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.
template<typename... Args>
void	SendEvent (StringHash eventType, Args... args)
	Send event with variadic parameter pairs to all subscribers. The parameter pairs is a list of paramID and paramValue separated by comma, one pair after another.
Context *	GetContext () const
	Return execution context.
const Variant &	GetGlobalVar (StringHash key) const
const VariantMap &	GetGlobalVars () const
void	SetGlobalVar (StringHash key, const Variant &value)
Object *	GetSubsystem (StringHash type) const
	Return subsystem by type.
Object *	GetEventSender () const
	Return active event sender. Null outside event handling.
EventHandler *	GetEventHandler () const
	Return active event handler. Null outside event handling.
bool	HasSubscribedToEvent (StringHash eventType) const
	Return whether has subscribed to an event without specific sender.
bool	HasSubscribedToEvent (Object *sender, StringHash eventType) const
	Return whether has subscribed to a specific sender's event.
bool	HasEventHandlers () const
	Return whether has subscribed to any event.
template<class T >
T *	GetSubsystem () const
	Template version of returning a subsystem.
const String &	GetCategory () const
void	SetBlockEvents (bool block)
	Block object from sending and receiving events.
bool	GetBlockEvents () const
	Return sending and receiving events blocking status.
Public Member Functions inherited from Urho3D::RefCounted
	RefCounted ()
	Construct. Allocate the reference count structure and set an initial self weak reference.
virtual	~RefCounted ()
	Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.
	RefCounted (const RefCounted &rhs)=delete
	Prevent copy construction.
RefCounted &	operator= (const RefCounted &rhs)=delete
	Prevent assignment.
void	AddRef ()
void	ReleaseRef ()
int	Refs () const
int	WeakRefs () const
RefCount *	RefCountPtr ()
	Return pointer to the reference count structure.

Static Public Member Functions
static void	RegisterObject (Context *context)
Static Public Member Functions inherited from Urho3D::Animatable
static void	RegisterObject (Context *context)
Static Public Member Functions inherited from Urho3D::Object
static const TypeInfo *	GetTypeInfoStatic ()
	Return type info static.

Protected Member Functions
void	OnAttributeAnimationAdded () override
	Handle attribute animation added. More...
void	OnAttributeAnimationRemoved () override
	Handle attribute animation removed. More...
Animatable *	FindAttributeAnimationTarget (const String &name, String &outName) override
	Find target of an attribute animation from object hierarchy by name. More...
Protected Member Functions inherited from Urho3D::Animatable
virtual void	OnAttributeAnimationAdded ()=0
	Handle attribute animation added. More...
virtual void	OnAttributeAnimationRemoved ()=0
	Handle attribute animation removed. More...
virtual Animatable *	FindAttributeAnimationTarget (const String &name, String &outName)
	Find target of an attribute animation from object hierarchy by name. More...
void	SetObjectAttributeAnimation (const String &name, ValueAnimation *attributeAnimation, WrapMode wrapMode, float speed)
	Set object attribute animation internal.
void	OnObjectAnimationAdded (ObjectAnimation *objectAnimation)
	Handle object animation added.
void	OnObjectAnimationRemoved (ObjectAnimation *objectAnimation)
	Handle object animation removed.
void	UpdateAttributeAnimations (float timeStep)
	Update attribute animations.
bool	IsAnimatedNetworkAttribute (const AttributeInfo &attrInfo) const
	Is animated network attribute.
AttributeAnimationInfo *	GetAttributeAnimationInfo (const String &name) const
	Return attribute animation info.
void	HandleAttributeAnimationAdded (StringHash eventType, VariantMap &eventData)
	Handle attribute animation added.
void	HandleAttributeAnimationRemoved (StringHash eventType, VariantMap &eventData)
	Handle attribute animation removed.

Protected Attributes
bool	networkUpdate_
	Network update queued flag.
VariantMap	vars_
	User variables.
Protected Attributes inherited from Urho3D::Animatable
bool	animationEnabled_
	Animation enabled.
SharedPtr< ObjectAnimation >	objectAnimation_
	Animation.
HashSet< const AttributeInfo * >	animatedNetworkAttributes_
	Animated network attribute set.
HashMap< String, SharedPtr< AttributeAnimationInfo > >	attributeAnimationInfos_
	Attribute animation infos.
Protected Attributes inherited from Urho3D::Serializable
UniquePtr< NetworkState >	networkState_
	Network attribute state.
Protected Attributes inherited from Urho3D::Object
Context *	context_
	Execution context.

Private Member Functions
	URHO3D_OBJECT (Node, Animatable)
void	SetEnabled (bool enable, bool recursive, bool storeSelf)
	Set enabled/disabled state with optional recursion. Optionally affect the remembered enable state.
Component *	SafeCreateComponent (const String &typeName, StringHash type, CreateMode mode, unsigned id)
	Create component, allowing UnknownComponent if actual type is not supported. Leave typeName empty if not known.
void	UpdateWorldTransform () const
	Recalculate the world transform.
void	RemoveChild (Vector< SharedPtr< Node > >::Iterator i)
	Remove child node by iterator.
void	GetChildrenRecursive (PODVector< Node * > &dest) const
	Return child nodes recursively.
void	GetChildrenWithComponentRecursive (PODVector< Node * > &dest, StringHash type) const
	Return child nodes with a specific component recursively.
void	GetChildrenWithTagRecursive (PODVector< Node * > &dest, const String &tag) const
	Return child nodes with a specific tag recursively.
void	GetComponentsRecursive (PODVector< Component * > &dest, StringHash type) const
	Return specific components recursively.
Node *	CloneRecursive (Node *parent, SceneResolver &resolver, CreateMode mode)
	Clone node recursively.
void	RemoveComponent (Vector< SharedPtr< Component > >::Iterator i)
	Remove a component from this node with the specified iterator.
void	HandleAttributeAnimationUpdate (StringHash eventType, VariantMap &eventData)
	Handle attribute animation update event.

Private Attributes
Matrix3x4	worldTransform_
	World-space transform matrix.
bool	dirty_
	World transform needs update flag.
bool	enabled_
	Enabled flag.
bool	enabledPrev_
	Last SetEnabled flag before any SetDeepEnabled.
Node *	parent_
	Parent scene node.
Scene *	scene_
	Scene (root node).
unsigned	id_
	Unique ID within the scene.
Vector3	position_
	Position.
Quaternion	rotation_
	Rotation.
Vector3	scale_
	Scale.
Quaternion	worldRotation_
	World-space rotation.
Vector< SharedPtr< Component > >	components_
	Components.
Vector< SharedPtr< Node > >	children_
	Child scene nodes.
Vector< WeakPtr< Component > >	listeners_
	Node listeners.
UniquePtr< NodeImpl >	impl_
	Pointer to implementation.

Friends
class	Connection

Detailed Description

Scene node that may contain components and child nodes.

Member Function Documentation

AddReplicationState()

void Urho3D::Node::AddReplicationState ( NodeReplicationState *  state )

virtual

Add a replication state that is tracking this node.

Reimplemented in Urho3D::Scene.

Here is the call graph for this function:

Here is the caller graph for this function:

ApplyAttributes()

void Urho3D::Node::ApplyAttributes ( )

overridevirtual

Apply attribute changes that can not be applied immediately recursively to child nodes and components.

Reimplemented from Urho3D::Serializable.

Here is the call graph for this function:

Here is the caller graph for this function:

CleanupConnection()

void Urho3D::Node::CleanupConnection

(

Connection *

connection

)

Clean up all references to a network connection that is about to be removed.

Here is the caller graph for this function:

FindAttributeAnimationTarget()

Animatable * Urho3D::Node::FindAttributeAnimationTarget ( const String &  name, String &  outName  )

overrideprotectedvirtual

Find target of an attribute animation from object hierarchy by name.

Reimplemented from Urho3D::Animatable.

Here is the call graph for this function:

GetDirection()

Vector3 Urho3D::Node::GetDirection ( ) const

inline

Return forward direction in parent space. Positive Z axis equals identity rotation.

GetID()

unsigned Urho3D::Node::GetID ( ) const

inline

Return ID.

Here is the caller graph for this function:

GetName()

const String & Urho3D::Node::GetName ( ) const

inline

Return name.

Here is the caller graph for this function:

GetNumComponents()

unsigned Urho3D::Node::GetNumComponents ( ) const

inline

Return number of components.

GetOwner()

Connection * Urho3D::Node::GetOwner ( ) const

inline

Return owner connection in networking.

Here is the caller graph for this function:

GetParent()

Node * Urho3D::Node::GetParent ( ) const

inline

Return parent scene node.

Here is the caller graph for this function:

GetPosition()

const Vector3 & Urho3D::Node::GetPosition ( ) const

inline

Return position in parent space.

Here is the caller graph for this function:

GetPosition2D()

Vector2 Urho3D::Node::GetPosition2D ( ) const

inline

Return position in parent space (for Urho2D).

GetRight()

Vector3 Urho3D::Node::GetRight ( ) const

inline

Return right direction in parent space. Positive X axis equals identity rotation.

GetRotation()

const Quaternion & Urho3D::Node::GetRotation ( ) const

inline

Return rotation in parent space.

Here is the caller graph for this function:

GetRotation2D()

float Urho3D::Node::GetRotation2D ( ) const

inline

Return rotation in parent space (for Urho2D).

GetScale()

const Vector3 & Urho3D::Node::GetScale ( ) const

inline

Return scale in parent space.

Here is the caller graph for this function:

GetScale2D()

Vector2 Urho3D::Node::GetScale2D ( ) const

inline

Return scale in parent space (for Urho2D).

GetScene()

Scene * Urho3D::Node::GetScene ( ) const

inline

Return scene.

Here is the caller graph for this function:

GetSignedWorldScale()

Vector3 Urho3D::Node::GetSignedWorldScale

(

)

const

Return signed scale in world space. Utilized for Urho2D physics.

Here is the call graph for this function:

Here is the caller graph for this function:

GetTags()

const StringVector & Urho3D::Node::GetTags ( ) const

inline

Return all tags.

Here is the caller graph for this function:

GetTransform()

Matrix3x4 Urho3D::Node::GetTransform ( ) const

inline

Return parent space transform matrix.

Here is the caller graph for this function:

GetUp()

Vector3 Urho3D::Node::GetUp ( ) const

inline

Return up direction in parent space. Positive Y axis equals identity rotation.

GetWorldDirection()

Vector3 Urho3D::Node::GetWorldDirection ( ) const

inline

Return direction in world space.

Here is the caller graph for this function:

GetWorldPosition()

Vector3 Urho3D::Node::GetWorldPosition ( ) const

inline

Return position in world space.

GetWorldPosition2D()

Vector2 Urho3D::Node::GetWorldPosition2D ( ) const

inline

Return position in world space (for Urho2D).

GetWorldRight()

Vector3 Urho3D::Node::GetWorldRight ( ) const

inline

Return node's right vector in world space.

GetWorldRotation()

Quaternion Urho3D::Node::GetWorldRotation ( ) const

inline

Return rotation in world space.

GetWorldRotation2D()

float Urho3D::Node::GetWorldRotation2D ( ) const

inline

Return rotation in world space (for Urho2D).

GetWorldScale()

Vector3 Urho3D::Node::GetWorldScale ( ) const

inline

Return scale in world space.

Here is the caller graph for this function:

GetWorldScale2D()

Vector2 Urho3D::Node::GetWorldScale2D ( ) const

inline

Return scale in world space (for Urho2D).

GetWorldTransform()

const Matrix3x4 & Urho3D::Node::GetWorldTransform ( ) const

inline

Return world space transform matrix.

GetWorldUp()

Vector3 Urho3D::Node::GetWorldUp ( ) const

inline

Return node's up vector in world space.

IsEnabled()

bool Urho3D::Node::IsEnabled ( ) const

inline

Return whether is enabled. Disables nodes effectively disable all their components.

Here is the caller graph for this function:

IsEnabledSelf()

bool Urho3D::Node::IsEnabledSelf ( ) const

inline

Return the node's last own enabled state. May be different than the value returned by IsEnabled when SetDeepEnabled has been used.

IsReplicated()

bool Urho3D::Node::IsReplicated

(

)

const

Return whether the node is replicated or local to a scene.

Here is the call graph for this function:

Here is the caller graph for this function:

Load()

bool Urho3D::Node::Load ( Deserializer &  source )

overridevirtual

Load from binary data. Return true if successful.

Reimplemented from Urho3D::Serializable.

Reimplemented in Urho3D::Scene.

Here is the caller graph for this function:

LoadJSON()

bool Urho3D::Node::LoadJSON ( const JSONValue &  source )

overridevirtual

Load from JSON data. Return true if successful.

Reimplemented from Urho3D::Animatable.

Reimplemented in Urho3D::Scene.

Here is the call graph for this function:

Here is the caller graph for this function:

LoadXML()

bool Urho3D::Node::LoadXML ( const XMLElement &  source )

overridevirtual

Load from XML data. Return true if successful.

Reimplemented from Urho3D::Animatable.

Reimplemented in Urho3D::Scene.

Here is the call graph for this function:

Here is the caller graph for this function:

MarkNetworkUpdate()

void Urho3D::Node::MarkNetworkUpdate ( )

overridevirtual

Mark for attribute check on the next network update.

Reimplemented from Urho3D::Serializable.

Reimplemented in Urho3D::Scene.

Here is the call graph for this function:

Here is the caller graph for this function:

OnAttributeAnimationAdded()

void Urho3D::Node::OnAttributeAnimationAdded ( )

overrideprotectedvirtual

Handle attribute animation added.

Implements Urho3D::Animatable.

Here is the call graph for this function:

OnAttributeAnimationRemoved()

void Urho3D::Node::OnAttributeAnimationRemoved ( )

overrideprotectedvirtual

Handle attribute animation removed.

Implements Urho3D::Animatable.

Here is the call graph for this function:

RegisterObject()

void Urho3D::Node::RegisterObject ( Context *  context )

static

Register object factory.

Here is the call graph for this function:

Save()

bool Urho3D::Node::Save ( Serializer &  dest ) const

overridevirtual

Save as binary data. Return true if successful.

Reimplemented from Urho3D::Serializable.

Reimplemented in Urho3D::Scene.

Here is the caller graph for this function:

SaveDefaultAttributes()

bool Urho3D::Node::SaveDefaultAttributes ( ) const

inlineoverridevirtual

Return whether should save default-valued attributes into XML. Always save node transforms for readability, even if identity.

Reimplemented from Urho3D::Serializable.

SaveJSON()

bool Urho3D::Node::SaveJSON ( JSONValue &  dest ) const

overridevirtual

Save as JSON data. Return true if successful.

Reimplemented from Urho3D::Animatable.

Reimplemented in Urho3D::Scene.

Here is the call graph for this function:

Here is the caller graph for this function:

SaveXML()

bool Urho3D::Node::SaveXML ( XMLElement &  dest ) const

overridevirtual

Save as XML data. Return true if successful.

Reimplemented from Urho3D::Animatable.

Reimplemented in Urho3D::Scene.

Here is the call graph for this function:

Here is the caller graph for this function:

SetDirection()

void Urho3D::Node::SetDirection

(

const Vector3 &

direction

)

Set forward direction in parent space. Positive Z axis equals identity rotation.

Here is the call graph for this function:

Here is the caller graph for this function:

SetEnabled()

void Urho3D::Node::SetEnabled

(

bool

enable

)

Set enabled/disabled state without recursion. Components in a disabled node become effectively disabled regardless of their own enable/disable state.

Here is the call graph for this function:

Here is the caller graph for this function:

SetID()

void Urho3D::Node::SetID

(

unsigned

id

)

Set ID. Called by Scene.

Here is the caller graph for this function:

SetName()

void Urho3D::Node::SetName

(

const String &

name

)

Set name of the scene node. Names are not required to be unique.

Here is the call graph for this function:

Here is the caller graph for this function:

SetOwner()

void Urho3D::Node::SetOwner

(

Connection *

owner

)

Set owner connection for networking.

Here is the caller graph for this function:

SetParent()

void Urho3D::Node::SetParent

(

Node *

parent

)

Assign to a new parent scene node. Retains the world transform.

Here is the call graph for this function:

SetPosition()

void Urho3D::Node::SetPosition

(

const Vector3 &

position

)

Set position in parent space. If the scene node is on the root level (is child of the scene itself), this is same as world space.

Here is the call graph for this function:

Here is the caller graph for this function:

SetPosition2D()

void Urho3D::Node::SetPosition2D ( const Vector2 &  position )

inline

Set position in parent space (for Urho2D).

SetRotation()

void Urho3D::Node::SetRotation

(

const Quaternion &

rotation

)

Set rotation in parent space.

Here is the call graph for this function:

Here is the caller graph for this function:

SetRotation2D()

void Urho3D::Node::SetRotation2D ( float  rotation )

inline

Set rotation in parent space (for Urho2D).

SetScale()

void Urho3D::Node::SetScale

(

const Vector3 &

scale

)

Set scale in parent space.

Here is the call graph for this function:

SetScale2D()

void Urho3D::Node::SetScale2D ( const Vector2 &  scale )

inline

Set scale in parent space (for Urho2D).

SetWorldDirection()

void Urho3D::Node::SetWorldDirection

(

const Vector3 &

direction

)

Set forward direction in world space.

Here is the call graph for this function:

SetWorldPosition()

void Urho3D::Node::SetWorldPosition

(

const Vector3 &

position

)

Set position in world space.

Here is the call graph for this function:

Here is the caller graph for this function:

SetWorldPosition2D()

void Urho3D::Node::SetWorldPosition2D ( const Vector2 &  position )

inline

Set position in world space (for Urho2D).

SetWorldRotation()

void Urho3D::Node::SetWorldRotation

(

const Quaternion &

rotation

)

Set rotation in world space.

Here is the call graph for this function:

Here is the caller graph for this function:

SetWorldRotation2D()

void Urho3D::Node::SetWorldRotation2D ( float  rotation )

inline

Set rotation in world space (for Urho2D).

SetWorldScale()

void Urho3D::Node::SetWorldScale

(

const Vector3 &

scale

)

Set scale in world space.

Here is the call graph for this function:

SetWorldScale2D()

void Urho3D::Node::SetWorldScale2D ( const Vector2 &  scale )

inline

Set scale in world space (for Urho2D).

---

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

• /var/dev/u3d/stable/Source/Urho3D/Scene/Node.h
• /var/dev/u3d/stable/Source/Urho3D/Scene/Node.cpp