btQuantizedBvhTree Class Reference

Basic Box tree structure. More...

#include <btGImpactQuantizedBvh.h>

List of all members.

Public Member Functions
	btQuantizedBvhTree ()
void	build_tree (GIM_BVH_DATA_ARRAY &primitive_boxes)
SIMD_FORCE_INLINE void	quantizePoint (unsigned short *quantizedpoint, const btVector3 &point) const
SIMD_FORCE_INLINE bool	testQuantizedBoxOverlapp (int node_index, unsigned short *quantizedMin, unsigned short *quantizedMax) const
SIMD_FORCE_INLINE void	clearNodes ()
SIMD_FORCE_INLINE int	getNodeCount () const
	node count
SIMD_FORCE_INLINE bool	isLeafNode (int nodeindex) const
	tells if the node is a leaf
SIMD_FORCE_INLINE int	getNodeData (int nodeindex) const
SIMD_FORCE_INLINE void	getNodeBound (int nodeindex, btAABB &bound) const
SIMD_FORCE_INLINE void	setNodeBound (int nodeindex, const btAABB &bound)
SIMD_FORCE_INLINE int	getLeftNode (int nodeindex) const
SIMD_FORCE_INLINE int	getRightNode (int nodeindex) const
SIMD_FORCE_INLINE int	getEscapeNodeIndex (int nodeindex) const
SIMD_FORCE_INLINE const BT_QUANTIZED_BVH_NODE *	get_node_pointer (int index=0) const
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)
void	calc_quantization (GIM_BVH_DATA_ARRAY &primitive_boxes, btScalar boundMargin=btScalar(1.0))
Protected Attributes
btVector3	m_bvhQuantization
btAABB	m_global_bound
GIM_QUANTIZED_BVH_NODE_ARRAY	m_node_array
int	m_num_nodes

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Detailed Description

Basic Box tree structure.

Definition at line 105 of file btGImpactQuantizedBvh.h.

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Constructor & Destructor Documentation

btQuantizedBvhTree::btQuantizedBvhTree

(

)

[inline]

Definition at line 123 of file btGImpactQuantizedBvh.h.

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Member Function Documentation

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

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

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

void btQuantizedBvhTree::build_tree

(

GIM_BVH_DATA_ARRAY &

primitive_boxes

)

prototype functions for box tree management

void btQuantizedBvhTree::calc_quantization	(	GIM_BVH_DATA_ARRAY &	primitive_boxes,
		btScalar	boundMargin = btScalar(1.0)
	)		[protected]

SIMD_FORCE_INLINE void btQuantizedBvhTree::clearNodes

(

)

[inline]

Definition at line 146 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE const BT_QUANTIZED_BVH_NODE* btQuantizedBvhTree::get_node_pointer

(

int

index = 0

)

const [inline]

Definition at line 211 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE int btQuantizedBvhTree::getEscapeNodeIndex

(

int

nodeindex

)

const [inline]

Definition at line 206 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE int btQuantizedBvhTree::getLeftNode

(

int

nodeindex

)

const [inline]

Definition at line 195 of file btGImpactQuantizedBvh.h.

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

Definition at line 169 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE int btQuantizedBvhTree::getNodeCount

(

)

const [inline]

node count

Definition at line 153 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE int btQuantizedBvhTree::getNodeData

(

int

nodeindex

)

const [inline]

Definition at line 164 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE int btQuantizedBvhTree::getRightNode

(

int

nodeindex

)

const [inline]

Definition at line 200 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE bool btQuantizedBvhTree::isLeafNode

(

int

nodeindex

)

const [inline]

tells if the node is a leaf

Definition at line 159 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE void btQuantizedBvhTree::quantizePoint	(	unsigned short *	quantizedpoint,
		const btVector3 &	point
	)		const [inline]

Definition at line 132 of file btGImpactQuantizedBvh.h.

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

Definition at line 180 of file btGImpactQuantizedBvh.h.

SIMD_FORCE_INLINE bool btQuantizedBvhTree::testQuantizedBoxOverlapp	(	int	node_index,
		unsigned short *	quantizedMin,
		unsigned short *	quantizedMax
	)		const [inline]

Definition at line 139 of file btGImpactQuantizedBvh.h.

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Member Data Documentation

btVector3 btQuantizedBvhTree::m_bvhQuantization [protected]

Definition at line 111 of file btGImpactQuantizedBvh.h.

btAABB btQuantizedBvhTree::m_global_bound [protected]

Definition at line 110 of file btGImpactQuantizedBvh.h.

GIM_QUANTIZED_BVH_NODE_ARRAY btQuantizedBvhTree::m_node_array [protected]

Definition at line 109 of file btGImpactQuantizedBvh.h.

int btQuantizedBvhTree::m_num_nodes [protected]

Definition at line 108 of file btGImpactQuantizedBvh.h.

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

• btGImpactQuantizedBvh.h