U4DEngine::U4DBVHNode< T > Class Template Reference

The U4DBVHNode class represents a node in a BVH tree and is used for Broad-Phase collision. More...

Inherits U4DEngine::U4DEntityNode< U4DBVHNode< T > >.

Public Member Functions
	U4DBVHNode ()
	Constructor for the class.
	~U4DBVHNode ()
	Destructor for the class.
std::vector< T * >	getModelsContainer ()
	Method which returns container with 3D model entities that are part of the tree node. More...
void	addModelToContainer (T *uAction)
	Method which adds 3D models to the node container. More...
void	addModelToContainerAtIndex (int uIndex, T *uAction)
	Method which add a 3D model at a particular index. More...
void	copyModelsContainer (std::vector< T * > uActionsContainer)
	Method which makes a copy of the model container. More...
U4DAABB *	getAABBVolume ()
	Method which returns a pointer to the AABB holding volume information about the tree node. More...
void	setSplitIndex (int uSplitIndex)
	Method which sets a tree node split index. More...
int	getSplitIndex ()
	Method which returns the tree node split index. More...
Public Member Functions inherited from U4DEngine::U4DEntityNode< U4DBVHNode< T > >
	U4DEntityNode ()
	Constructor for the class.
	U4DEntityNode (std::string uNodeName)
	~U4DEntityNode ()
	Destructor for the class.
void	addChild (U4DBVHNode< T > *uChild)
	Method which adds a child node to a scenegraph. More...
void	addChild (U4DBVHNode< T > *uChild, U4DBVHNode< T > *uNext)
void	addChild (U4DBVHNode< T > *uChild, int uZDepth)
	Method which adds a child entity to a scenegraph at a particular location. More...
void	removeChild (U4DBVHNode< T > *uChild)
	Method which removes a child node from the scenegraph. More...
void	changeLastDescendant (U4DBVHNode< T > *uNewLastDescendant)
	Method which changes the node's last descendant in the scenegraph. More...
U4DBVHNode< T > *	getFirstChild ()
	Method which returns the node's first child in the scenegraph. More...
U4DBVHNode< T > *	getLastChild ()
	Method which returns the node's last child in the scenegraph. More...
U4DBVHNode< T > *	getNextSibling ()
	Method which returns the node's next sibling in the scenegraph. More...
U4DBVHNode< T > *	getPrevSibling ()
	Method which returns the node's previous sibling in the scenegraph. More...
U4DBVHNode< T > *	prevInPreOrderTraversal ()
	Method which returns the node's previous sibling in pre-order traversal order. More...
U4DBVHNode< T > *	nextInPreOrderTraversal ()
	Method which returns the node's next pointer in pre-order traversal order. More...
bool	isLeaf ()
	Method which returns true if the node represents a leaf node in the scenegraph. More...
bool	isRoot ()
	Method which returns true if the node represents a root node in the scenegraph. More...
U4DBVHNode< T > *	getParent ()
	Gets the parent to the entity. More...
U4DBVHNode< T > *	getRootParent ()
	Gets the root parent (top parent in the scenegraph) of the entity. More...
U4DBVHNode< T > *	searchChild (std::string uName)

Additional Inherited Members
Public Attributes inherited from U4DEngine::U4DEntityNode< U4DBVHNode< T > >
U4DBVHNode< T > *	parent
	Tree parent pointer.
U4DBVHNode< T > *	prevSibling
	Tree previous sibling pointer.
U4DBVHNode< T > *	next
	Tree next pointer.
U4DBVHNode< T > *	lastDescendant
	Tree last descendant pointer.

Detailed Description

template<typename T>
class U4DEngine::U4DBVHNode< T >

The U4DBVHNode class represents a node in a BVH tree and is used for Broad-Phase collision.

Member Function Documentation

addModelToContainer()

template<typename T>

void U4DEngine::U4DBVHNode< T >::addModelToContainer

(

T *

uAction

)

Method which adds 3D models to the node container.

Parameters

uAction

Dynamic action

addModelToContainerAtIndex()

template<typename T>

void U4DEngine::U4DBVHNode< T >::addModelToContainerAtIndex	(	int	uIndex,
		T *	uAction
	)

Method which add a 3D model at a particular index.

Parameters

uIndex	index
uAction	Dynamic action

copyModelsContainer()

template<typename T>

void U4DEngine::U4DBVHNode< T >::copyModelsContainer

(

std::vector< T * >

uActionsContainer

)

Method which makes a copy of the model container.

Parameters

uActionsContainer

Model container

getAABBVolume()

template<typename T >

U4DAABB * U4DEngine::U4DBVHNode< T >::getAABBVolume

(

)

Method which returns a pointer to the AABB holding volume information about the tree node.

Returns

Returns a pointer to the AABB holding volume information about the tree node

getModelsContainer()

template<typename T >

std::vector< T * > U4DEngine::U4DBVHNode< T >::getModelsContainer

(

)

Method which returns container with 3D model entities that are part of the tree node.

Returns

Returns container with 3D model entities that are part of the tree node

getSplitIndex()

template<typename T >

int U4DEngine::U4DBVHNode< T >::getSplitIndex

(

)

Method which returns the tree node split index.

Returns

Returns the tree node split index

setSplitIndex()

template<typename T >

void U4DEngine::U4DBVHNode< T >::setSplitIndex

(

int

uSplitIndex

)

Method which sets a tree node split index.

Parameters

uSplitIndex

Split index