#include <SG_Node.h>

Inheritance diagram for SG_Node:

Public Member Functions
	SG_Node (void clientobj, void clientinfo, SG_Callbacks &callbacks)
	SG_Node (const SG_Node &other)
virtual	~SG_Node ()
void	AddChild (SG_Node *child)
void	RemoveChild (SG_Node *child)
bool	IsAncessor (const SG_Node *child) const
NodeList &	GetSGChildren ()
const NodeList &	GetSGChildren () const
void	ClearSGChildren ()
SG_Node *	GetSGParent () const
void	SetSGParent (SG_Node *parent)
const SG_Node *	GetRootSGParent () const
void	DisconnectFromParent ()
bool	IsVertexParent ()
bool	IsSlowParent ()
void	UpdateWorldData (double time, bool parentUpdated=false)
void	SetSimulatedTime (double time, bool recurse)
bool	Schedule (SG_QList &head)
bool	Reschedule (SG_QList &head)
SG_Node *	GetSGReplica ()
void	Destruct ()
Static Public Member Functions
static SG_Node *	GetNextScheduled (SG_QList &head)
static SG_Node *	GetNextRescheduled (SG_QList &head)

Detailed Description

Scenegraph node.

Definition at line 45 of file SG_Node.h.

Constructor & Destructor Documentation

SG_Node::SG_Node	(	void *	clientobj,
		void *	clientinfo,
		SG_Callbacks &	callbacks
	)

Definition at line 41 of file SG_Node.cpp.

References SG_Spatial::m_modified.

Referenced by GetSGReplica().

SG_Node::SG_Node ( const SG_Node & other )

Definition at line 53 of file SG_Node.cpp.

References SG_Spatial::m_modified.

SG_Node::~SG_Node ( ) [virtual]

Definition at line 63 of file SG_Node.cpp.

Member Function Documentation

void SG_Node::AddChild ( SG_Node * child )

Add a child to this object. This also informs the child of it's parent. This just stores a pointer to the child and does not make a deep copy.

Definition at line 172 of file SG_Node.cpp.

References SetSGParent().

Referenced by KX_Scene::AddReplicaObject(), BL_ConvertBlenderObjects(), KX_Scene::DupliGroupRecurse(), and KX_GameObject::SetParent().

void SG_Node::ClearSGChildren ( ) [inline]

Clear the list of children associated with this node

Definition at line 118 of file SG_Node.h.

Referenced by KX_Scene::AddReplicaObject(), and KX_Scene::DupliGroupRecurse().

void SG_Node::Destruct ( ) [virtual]

Implements SG_IObject.

Definition at line 122 of file SG_Node.cpp.

References SG_IObject::ActivateDestructionCallback(), SG_Spatial::m_parent_relation, and NULL.

Referenced by KX_Scene::RemoveObject().

void SG_Node::DisconnectFromParent ( )

Disconnect this node from it's parent

Definition at line 162 of file SG_Node.cpp.

References NULL, and RemoveChild().

Referenced by BL_ConvertBlenderObjects(), KX_Scene::RemoveObject(), and KX_GameObject::RemoveParent().

static SG_Node* SG_Node::GetNextRescheduled ( SG_QList & head ) [inline, static]

Used during Scenegraph update

Definition at line 240 of file SG_Node.h.

References SG_QList::QRemove().

Referenced by KX_Scene::UpdateParents().

static SG_Node* SG_Node::GetNextScheduled ( SG_QList & head ) [inline, static]

Used during Scenegraph update

Definition at line 223 of file SG_Node.h.

References SG_DList::Remove().

Referenced by KX_Scene::UpdateParents().

const SG_Node * SG_Node::GetRootSGParent ( ) const

Return the top node in this node's Scene graph hierarchy

Definition at line 149 of file SG_Node.cpp.

References GetRootSGParent().

Referenced by KX_Scene::AddReplicaObject(), GetRootSGParent(), KX_GameObject::RemoveParent(), and KX_GameObject::SetParent().

NodeList& SG_Node::GetSGChildren ( ) [inline]

Get the current list of children. Do not use this interface for adding or removing children please use the methods of this class for that.

Returns:: a reference to the list of children of this node.

Definition at line 99 of file SG_Node.h.

Referenced by KX_Scene::AddReplicaObject(), KX_Scene::DupliGroupRecurse(), MergeScene_GameObject(), setGraphicController_recursive(), setOccluder_recursive(), setVisible_recursive(), UpdateBuckets_recursive(), and walk_children().

const NodeList& SG_Node::GetSGChildren ( ) const [inline]

Get the current list of children.

Returns:: a const reference to the current list of children of this node.

Definition at line 109 of file SG_Node.h.

SG_Node* SG_Node::GetSGParent ( ) const [inline]

return the parent of this node if it exists.

Definition at line 127 of file SG_Node.h.

Referenced by KX_GameObject::AlignAxisToVect(), BL_ConvertBlenderObjects(), KX_GameObject::GetParent(), KX_GameObject::IsVertexParent(), KX_GameObject::NodeSetWorldPosition(), KX_GameObject::SetParent(), and UpdateWorldData().

SG_Node * SG_Node::GetSGReplica ( )

Node replication functions.

Definition at line 68 of file SG_Node.cpp.

References NULL, and SG_Node().

Referenced by KX_Scene::AddReplicaObject(), and KX_Scene::DupliGroupRecurse().

bool SG_Node::IsAncessor ( const SG_Node * child ) const

Return true if the node is the ancessor of child

Definition at line 154 of file SG_Node.cpp.

Referenced by KX_GameObject::SetParent().

bool SG_Node::IsSlowParent ( ) [inline]

Return slow parent status.

Definition at line 175 of file SG_Node.h.

References SG_ParentRelation::IsSlowRelation(), and SG_Spatial::m_parent_relation.

bool SG_Node::IsVertexParent ( ) [inline]

Return vertex parent status.

Definition at line 161 of file SG_Node.h.

References SG_ParentRelation::IsVertexRelation(), and SG_Spatial::m_parent_relation.

Referenced by KX_GameObject::IsVertexParent().

void SG_Node::RemoveChild ( SG_Node * child )

Remove a child node from this object. This just removes the child pointer from the list of children - it does not destroy the child. This does not inform the child that this node is no longer it's parent. If the node was not a child of this object no action is performed.

Definition at line 178 of file SG_Node.cpp.

References find().

Referenced by DisconnectFromParent().

bool SG_Node::Reschedule ( SG_QList & head ) [inline]

Make this node ready for schedule on next update. This is needed for nodes that must always be updated (slow parent, bone parent)

Definition at line 232 of file SG_Node.h.

References SG_QList::QAddBack().

bool SG_Node::Schedule ( SG_QList & head ) [inline]

Schedule this node for update by placing it in head queue

Definition at line 212 of file SG_Node.h.

References SG_DList::AddBack(), and SG_DList::AddFront().

Referenced by KX_Scene::UpdateParents().

void SG_Node::SetSGParent ( SG_Node * parent ) [inline]

Set the parent of this node.

Definition at line 136 of file SG_Node.h.

Referenced by AddChild().

void SG_Node::SetSimulatedTime	(	double	time,
		bool	recurse
	)

Update the simulation time of this node. Iterate through the children nodes and update their simulated time.

Definition at line 211 of file SG_Node.cpp.

References SG_IObject::SetControllerTime().

Referenced by KX_GameObject::UpdateIPO().

void SG_Node::UpdateWorldData	(	double	time,
		bool	parentUpdated = `false`
	)

Update the spatial data of this node. Iterate through the children of this node and update their world data.

Definition at line 190 of file SG_Node.cpp.

References SG_IObject::ActivateUpdateTransformCallback(), SG_DList::Delink(), GetSGParent(), and SG_Spatial::UpdateSpatialData().

Referenced by KX_Scene::AddReplicaObject(), KX_Scene::DupliGroupRecurse(), KX_GameObject::NodeUpdateGS(), ImageRender::Render(), KX_GameObject::UpdateIPO(), and KX_Scene::UpdateParents().

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

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation