btBvhTree Class Reference

Basic Box tree structure. More...

#include <btGImpactBvh.h>

List of all members.

Public Member Functions
	btBvhTree ()
void	build_tree (GIM_BVH_DATA_ARRAY &primitive_boxes)
SIMD_FORCE_INLINE void	clearNodes ()
SIMD_FORCE_INLINE const GIM_BVH_TREE_NODE *	get_node_pointer (int index=0) const
SIMD_FORCE_INLINE int	getEscapeNodeIndex (int nodeindex) const
SIMD_FORCE_INLINE int	getLeftNode (int nodeindex) const
SIMD_FORCE_INLINE void	getNodeBound (int nodeindex, btAABB &bound) const
SIMD_FORCE_INLINE int	getNodeCount () const
	node count
SIMD_FORCE_INLINE int	getNodeData (int nodeindex) const
SIMD_FORCE_INLINE int	getRightNode (int nodeindex) const
SIMD_FORCE_INLINE bool	isLeafNode (int nodeindex) const
	tells if the node is a leaf
SIMD_FORCE_INLINE void	setNodeBound (int nodeindex, const btAABB &bound)
Protected Member Functions
void	_build_sub_tree (GIM_BVH_DATA_ARRAY &primitive_boxes, int startIndex, int endIndex)
int	_calc_splitting_axis (GIM_BVH_DATA_ARRAY &primitive_boxes, int startIndex, int endIndex)
int	_sort_and_calc_splitting_index (GIM_BVH_DATA_ARRAY &primitive_boxes, int startIndex, int endIndex, int splitAxis)
Protected Attributes
GIM_BVH_TREE_NODE_ARRAY	m_node_array
int	m_num_nodes

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Detailed Description

Basic Box tree structure.

Definition at line 143 of file btGImpactBvh.h.

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Constructor & Destructor Documentation

btBvhTree::btBvhTree

(

)

[inline]

Definition at line 157 of file btGImpactBvh.h.

---

Member Function Documentation

void btBvhTree::_build_sub_tree	(	GIM_BVH_DATA_ARRAY &	primitive_boxes,
		int	startIndex,
		int	endIndex
	)			[protected]

int btBvhTree::_calc_splitting_axis	(	GIM_BVH_DATA_ARRAY &	primitive_boxes,
		int	startIndex,
		int	endIndex
	)			[protected]

int btBvhTree::_sort_and_calc_splitting_index	(	GIM_BVH_DATA_ARRAY &	primitive_boxes,
		int	startIndex,
		int	endIndex,
		int	splitAxis
	)			[protected]

void btBvhTree::build_tree

(

GIM_BVH_DATA_ARRAY &

primitive_boxes

)

prototype functions for box tree management

SIMD_FORCE_INLINE void btBvhTree::clearNodes

(

)

[inline]

Definition at line 166 of file btGImpactBvh.h.

SIMD_FORCE_INLINE const GIM_BVH_TREE_NODE* btBvhTree::get_node_pointer

(

int

index = 0

)

const [inline]

Definition at line 215 of file btGImpactBvh.h.

SIMD_FORCE_INLINE int btBvhTree::getEscapeNodeIndex

(

int

nodeindex

)

const [inline]

Definition at line 210 of file btGImpactBvh.h.

SIMD_FORCE_INLINE int btBvhTree::getLeftNode

(

int

nodeindex

)

const [inline]

Definition at line 199 of file btGImpactBvh.h.

SIMD_FORCE_INLINE void btBvhTree::getNodeBound	(	int	nodeindex,
		btAABB &	bound
	)			const [inline]

Definition at line 189 of file btGImpactBvh.h.

SIMD_FORCE_INLINE int btBvhTree::getNodeCount

(

)

const [inline]

node count

Definition at line 173 of file btGImpactBvh.h.

SIMD_FORCE_INLINE int btBvhTree::getNodeData

(

int

nodeindex

)

const [inline]

Definition at line 184 of file btGImpactBvh.h.

SIMD_FORCE_INLINE int btBvhTree::getRightNode

(

int

nodeindex

)

const [inline]

Definition at line 204 of file btGImpactBvh.h.

SIMD_FORCE_INLINE bool btBvhTree::isLeafNode

(

int

nodeindex

)

const [inline]

tells if the node is a leaf

Definition at line 179 of file btGImpactBvh.h.

SIMD_FORCE_INLINE void btBvhTree::setNodeBound	(	int	nodeindex,
		const btAABB &	bound
	)			[inline]

Definition at line 194 of file btGImpactBvh.h.

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Member Data Documentation

GIM_BVH_TREE_NODE_ARRAY btBvhTree::m_node_array [protected]

Definition at line 147 of file btGImpactBvh.h.

int btBvhTree::m_num_nodes [protected]

Definition at line 146 of file btGImpactBvh.h.

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

• btGImpactBvh.h