Root scene node, represents the whole scene. More...

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

Inheritance diagram for Urho3D::Scene:

Collaboration diagram for Urho3D::Scene:

Public Member Functions
	Scene (Context *context)
	Construct.

	~Scene () override
	Destruct.

bool	Load (Deserializer &source) override
	Load from binary data. Removes all existing child nodes and components first. Return true if successful. More...

bool	Save (Serializer &dest) const override
	Save to binary data. Return true if successful. More...

bool	LoadXML (const XMLElement &source) override
	Load from XML data. Removes all existing child nodes and components first. Return true if successful. More...

bool	LoadJSON (const JSONValue &source) override
	Load from JSON data. Removes all existing child nodes and components first. Return true if successful. More...

void	MarkNetworkUpdate () override
	Mark for attribute check on the next network update. More...

void	AddReplicationState (NodeReplicationState *state) override
	Add a replication state that is tracking this scene. More...

bool	LoadXML (Deserializer &source)
	Load from an XML file. Return true if successful.

bool	LoadJSON (Deserializer &source)
	Load from a JSON file. Return true if successful.

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.

bool	LoadAsync (File *file, LoadMode mode=LOAD_SCENE_AND_RESOURCES)
	Load from a binary file asynchronously. Return true if started successfully. The LOAD_RESOURCES_ONLY mode can also be used to preload resources from object prefab files.

bool	LoadAsyncXML (File *file, LoadMode mode=LOAD_SCENE_AND_RESOURCES)
	Load from an XML file asynchronously. Return true if started successfully. The LOAD_RESOURCES_ONLY mode can also be used to preload resources from object prefab files.

bool	LoadAsyncJSON (File *file, LoadMode mode=LOAD_SCENE_AND_RESOURCES)
	Load from a JSON file asynchronously. Return true if started successfully. The LOAD_RESOURCES_ONLY mode can also be used to preload resources from object prefab files.

void	StopAsyncLoading ()
	Stop asynchronous loading.

Node *	Instantiate (Deserializer &source, const Vector3 &position, const Quaternion &rotation, CreateMode mode=REPLICATED)
	Instantiate scene content from binary data. Return root node if successful.

Node *	InstantiateXML (const XMLElement &source, const Vector3 &position, const Quaternion &rotation, CreateMode mode=REPLICATED)
	Instantiate scene content from XML data. Return root node if successful.

Node *	InstantiateXML (Deserializer &source, const Vector3 &position, const Quaternion &rotation, CreateMode mode=REPLICATED)
	Instantiate scene content from XML data. Return root node if successful.

Node *	InstantiateJSON (const JSONValue &source, const Vector3 &position, const Quaternion &rotation, CreateMode mode=REPLICATED)
	Instantiate scene content from JSON data. Return root node if successful.

Node *	InstantiateJSON (Deserializer &source, const Vector3 &position, const Quaternion &rotation, CreateMode mode=REPLICATED)
	Instantiate scene content from JSON data. Return root node if successful.

void	Clear (bool clearReplicated=true, bool clearLocal=true)
	Clear scene completely of either replicated, local or all nodes and components.

void	SetUpdateEnabled (bool enable)

void	SetTimeScale (float scale)

void	SetElapsedTime (float time)

void	SetSmoothingConstant (float constant)

void	SetSnapThreshold (float threshold)

void	SetAsyncLoadingMs (int ms)

void	AddRequiredPackageFile (PackageFile *package)
	Add a required package file for networking. To be called on the server.

void	ClearRequiredPackageFiles ()
	Clear required package files.

void	RegisterVar (const String &name)
	Register a node user variable hash reverse mapping (for editing).

void	UnregisterVar (const String &name)
	Unregister a node user variable hash reverse mapping.

void	UnregisterAllVars ()
	Clear all registered node user variable hash reverse mappings.

Node *	GetNode (unsigned id) const
	Return node from the whole scene by ID, or null if not found.

Component *	GetComponent (unsigned id) const
	Return component from the whole scene by ID, or null if not found.

bool	GetNodesWithTag (PODVector< Node * > &dest, const String &tag) const
	Get nodes with specific tag from the whole scene, return false if empty.

bool	IsUpdateEnabled () const

bool	IsAsyncLoading () const

float	GetAsyncProgress () const

LoadMode	GetAsyncLoadMode () const

const String &	GetFileName () const

unsigned	GetChecksum () const

float	GetTimeScale () const

float	GetElapsedTime () const

float	GetSmoothingConstant () const

float	GetSnapThreshold () const

int	GetAsyncLoadingMs () const

const Vector< SharedPtr< PackageFile > > &	GetRequiredPackageFiles () const

const String &	GetVarName (StringHash hash) const
	Return a node user variable name, or empty if not registered.

void	Update (float timeStep)
	Update scene. Called by HandleUpdate.

void	BeginThreadedUpdate ()
	Begin a threaded update. During threaded update components can choose to delay dirty processing.

void	EndThreadedUpdate ()
	End a threaded update. Notify components that marked themselves for delayed dirty processing.

void	DelayedMarkedDirty (Component *component)
	Add a component to the delayed dirty notify queue. Is thread-safe.

bool	IsThreadedUpdate () const
	Return threaded update flag.

unsigned	GetFreeNodeID (CreateMode mode)
	Get free node ID, either non-local or local.

unsigned	GetFreeComponentID (CreateMode mode)
	Get free component ID, either non-local or local.

void	NodeTagAdded (Node *node, const String &tag)
	Cache node by tag if tag not zero, no checking if already added. Used internaly in Node::AddTag.

void	NodeTagRemoved (Node *node, const String &tag)
	Cache node by tag if tag not zero.

void	NodeAdded (Node *node)
	Node added. Assign scene pointer and add to ID map.

void	NodeRemoved (Node *node)
	Node removed. Remove from ID map.

void	ComponentAdded (Component *component)
	Component added. Add to ID map.

void	ComponentRemoved (Component *component)
	Component removed. Remove from ID map.

void	SetVarNamesAttr (const String &value)
	Set node user variable reverse mappings.

String	GetVarNamesAttr () const
	Return node user variable reverse mappings.

void	PrepareNetworkUpdate ()
	Prepare network update by comparing attributes and marking replication states dirty as necessary.

void	CleanupConnection (Connection *connection)

void	MarkNetworkUpdate (Node *node)
	Mark a node for attribute check on the next network update.

void	MarkNetworkUpdate (Component *component)
	Mark a component for attribute check on the next network update.

void	MarkReplicationDirty (Node *node)
	Mark a node dirty in scene replication states. The node does not need to have own replication state yet.

Component *	GetComponent (StringHash type, bool recursive=false) const
	Return component by type. If there are several, returns the first.

template<class T >
T *	GetComponent (bool recursive=false) const
	Template version of returning a component by type.

bool	SaveXML (XMLElement &dest) const override
	Save as XML data. Return true if successful. More...

bool	SaveXML (Serializer &dest, const String &indentation="\t") const
	Save to an XML file. Return true if successful.

bool	SaveJSON (JSONValue &dest) const override
	Save as JSON data. Return true if successful. More...

bool	SaveJSON (Serializer &dest, const String &indentation="\t") const
	Save to a JSON file. Return true if successful.

Public Member Functions inherited from Urho3D::Node
	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 bool	IsReplicatedID (unsigned id)
	Return whether the specified id is a replicated id.

Static Public Member Functions inherited from Urho3D::Node
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.

Private Member Functions
	URHO3D_OBJECT (Scene, Node)

void	HandleUpdate (StringHash eventType, VariantMap &eventData)
	Handle the logic update event to update the scene, if active.

void	HandleResourceBackgroundLoaded (StringHash eventType, VariantMap &eventData)
	Handle a background loaded resource completing.

void	UpdateAsyncLoading ()
	Update asynchronous loading. More...

void	FinishAsyncLoading ()
	Finish asynchronous loading.

void	FinishLoading (Deserializer *source)
	Finish loading. Sets the scene filename and checksum.

void	FinishSaving (Serializer *dest) const
	Finish saving. Sets the scene filename and checksum.

void	PreloadResources (File *file, bool isSceneFile)
	Preload resources from a binary scene or object prefab file.

void	PreloadResourcesXML (const XMLElement &element)
	Preload resources from an XML scene or object prefab file.

void	PreloadResourcesJSON (const JSONValue &value)
	Preload resources from a JSON scene or object prefab file.

Private Attributes
HashMap< unsigned, Node * >	replicatedNodes_
	Replicated scene nodes by ID.

HashMap< unsigned, Node * >	localNodes_
	Local scene nodes by ID.

HashMap< unsigned, Component * >	replicatedComponents_
	Replicated components by ID.

HashMap< unsigned, Component * >	localComponents_
	Local components by ID.

HashMap< StringHash, PODVector< Node * > >	taggedNodes_
	Cached tagged nodes by tag.

AsyncProgress	asyncProgress_
	Asynchronous loading progress.

SceneResolver	resolver_
	Node and component ID resolver for asynchronous loading.

String	fileName_
	Source file name.

Vector< SharedPtr< PackageFile > >	requiredPackageFiles_
	Required package files for networking.

HashMap< StringHash, String >	varNames_
	Registered node user variable reverse mappings.

HashSet< unsigned >	networkUpdateNodes_
	Nodes to check for attribute changes on the next network update.

HashSet< unsigned >	networkUpdateComponents_
	Components to check for attribute changes on the next network update.

PODVector< Component * >	delayedDirtyComponents_
	Delayed dirty notification queue for components.

Mutex	sceneMutex_
	Mutex for the delayed dirty notification queue.

VariantMap	smoothingData_
	Preallocated event data map for smoothing update events.

unsigned	replicatedNodeID_
	Next free non-local node ID.

unsigned	replicatedComponentID_
	Next free non-local component ID.

unsigned	localNodeID_
	Next free local node ID.

unsigned	localComponentID_
	Next free local component ID.

unsigned	checksum_
	Scene source file checksum.

int	asyncLoadingMs_
	Maximum milliseconds per frame to spend on async scene loading.

float	timeScale_
	Scene update time scale.

float	elapsedTime_
	Elapsed time accumulator.

float	smoothingConstant_
	Motion smoothing constant.

float	snapThreshold_
	Motion smoothing snap threshold.

bool	updateEnabled_
	Update enabled flag.

bool	asyncLoading_
	Asynchronous loading flag.

bool	threadedUpdate_
	Threaded update flag.

Additional Inherited Members
Protected Member Functions inherited from Urho3D::Node
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 inherited from Urho3D::Node
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.

Detailed Description

Root scene node, represents the whole scene.

Member Function Documentation

◆ AddReplicationState()

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

overridevirtual

Add a replication state that is tracking this scene.

Reimplemented from Urho3D::Node.

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◆ CleanupConnection()

void Urho3D::Scene::CleanupConnection ( Connection * connection )

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

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◆ GetAsyncLoadingMs()

int Urho3D::Scene::GetAsyncLoadingMs ( ) const

inline

Return maximum milliseconds per frame to spend on async loading.

◆ GetAsyncLoadMode()

LoadMode Urho3D::Scene::GetAsyncLoadMode ( ) const

inline

Return the load mode of the current asynchronous loading operation.

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◆ GetAsyncProgress()

float Urho3D::Scene::GetAsyncProgress ( ) const

Return asynchronous loading progress between 0.0 and 1.0, or 1.0 if not in progress.

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◆ GetChecksum()

unsigned Urho3D::Scene::GetChecksum ( ) const

inline

Return source file checksum.

◆ GetElapsedTime()

float Urho3D::Scene::GetElapsedTime ( ) const

inline

Return elapsed time in seconds.

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◆ GetFileName()

const String & Urho3D::Scene::GetFileName ( ) const

inline

Return source file name.

◆ GetRequiredPackageFiles()

const Vector< SharedPtr< PackageFile > > & Urho3D::Scene::GetRequiredPackageFiles ( ) const

inline

Return required package files.

◆ GetSmoothingConstant()

float Urho3D::Scene::GetSmoothingConstant ( ) const

inline

Return motion smoothing constant.

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◆ GetSnapThreshold()

float Urho3D::Scene::GetSnapThreshold ( ) const

inline

Return motion smoothing snap threshold.

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◆ GetTimeScale()

float Urho3D::Scene::GetTimeScale ( ) const

inline

Return update time scale.

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◆ IsAsyncLoading()

bool Urho3D::Scene::IsAsyncLoading ( ) const

inline

Return whether an asynchronous loading operation is in progress.

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◆ IsUpdateEnabled()

bool Urho3D::Scene::IsUpdateEnabled ( ) const

inline

Return whether updates are enabled.

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◆ Load()

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

overridevirtual

Load from binary data. Removes all existing child nodes and components first. Return true if successful.

Reimplemented from Urho3D::Node.

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◆ LoadJSON()

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

overridevirtual

Load from JSON data. Removes all existing child nodes and components first. Return true if successful.

Reimplemented from Urho3D::Node.

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◆ LoadXML()

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

overridevirtual

Load from XML data. Removes all existing child nodes and components first. Return true if successful.

Reimplemented from Urho3D::Node.

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◆ MarkNetworkUpdate()

void Urho3D::Scene::MarkNetworkUpdate ( )

overridevirtual

Mark for attribute check on the next network update.

Reimplemented from Urho3D::Node.

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◆ RegisterObject()

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

static

Register object factory. Node must be registered first.

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◆ Save()

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

overridevirtual

Save to binary data. Return true if successful.

Reimplemented from Urho3D::Node.

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◆ SaveJSON()

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

overridevirtual

Save as JSON data. Return true if successful.

Reimplemented from Urho3D::Node.

◆ SaveXML()

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

overridevirtual

Save as XML data. Return true if successful.

Reimplemented from Urho3D::Node.

◆ SetAsyncLoadingMs()

void Urho3D::Scene::SetAsyncLoadingMs ( int ms )

Set maximum milliseconds per frame to spend on async scene loading.

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◆ SetElapsedTime()

void Urho3D::Scene::SetElapsedTime ( float time )

Set elapsed time in seconds. This can be used to prevent inaccuracy in the timer if the scene runs for a long time.

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◆ SetSmoothingConstant()

void Urho3D::Scene::SetSmoothingConstant ( float constant )

Set network client motion smoothing constant.

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◆ SetSnapThreshold()

void Urho3D::Scene::SetSnapThreshold ( float threshold )

Set network client motion smoothing snap threshold.

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◆ SetTimeScale()

void Urho3D::Scene::SetTimeScale ( float scale )

Set update time scale. 1.0 = real time (default).

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◆ SetUpdateEnabled()

void Urho3D::Scene::SetUpdateEnabled ( bool enable )

Enable or disable scene update.

◆ UpdateAsyncLoading()

void Urho3D::Scene::UpdateAsyncLoading ( )

private

Update asynchronous loading.

Todo:: Works poorly in scenes where one root-level child node contains all content

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

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

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ AddReplicationState()

◆ CleanupConnection()

◆ GetAsyncLoadingMs()

◆ GetAsyncLoadMode()

◆ GetAsyncProgress()

◆ GetChecksum()

◆ GetElapsedTime()

◆ GetFileName()

◆ GetRequiredPackageFiles()

◆ GetSmoothingConstant()

◆ GetSnapThreshold()

◆ GetTimeScale()

◆ IsAsyncLoading()

◆ IsUpdateEnabled()

◆ Load()

◆ LoadJSON()

◆ LoadXML()

◆ MarkNetworkUpdate()

◆ RegisterObject()

◆ Save()

◆ SaveJSON()

◆ SaveXML()

◆ SetAsyncLoadingMs()

◆ SetElapsedTime()

◆ SetSmoothingConstant()

◆ SetSnapThreshold()

◆ SetTimeScale()

◆ SetUpdateEnabled()

◆ UpdateAsyncLoading()