btQuantizedBvhTree Class Reference

Basic Box tree structure. More...

#include <btGImpactQuantizedBvh.h>

Collaboration diagram for btQuantizedBvhTree:

[legend]

Public Member Functions
	btQuantizedBvhTree ()


void	build_tree (GIM_BVH_DATA_ARRAY &primitive_boxes)
	prototype functions for box tree management
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	calc_quantization (GIM_BVH_DATA_ARRAY &primitive_boxes, btScalar boundMargin=btScalar(1.0))
int	_sort_and_calc_splitting_index (GIM_BVH_DATA_ARRAY &primitive_boxes, int startIndex, int endIndex, int splitAxis)
int	_calc_splitting_axis (GIM_BVH_DATA_ARRAY &primitive_boxes, int startIndex, int endIndex)
void	_build_sub_tree (GIM_BVH_DATA_ARRAY &primitive_boxes, int startIndex, int endIndex)
Protected Attributes
int	m_num_nodes
GIM_QUANTIZED_BVH_NODE_ARRAY	m_node_array
btAABB	m_global_bound
btVector3	m_bvhQuantization

Detailed Description

Basic Box tree structure.

Definition at line 105 of file btGImpactQuantizedBvh.h.

Constructor & Destructor Documentation

btQuantizedBvhTree::btQuantizedBvhTree ( ) [inline]

Definition at line 123 of file btGImpactQuantizedBvh.h.

Member Function Documentation

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

Definition at line 181 of file btGImpactQuantizedBvh.cpp.

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

Definition at line 88 of file btGImpactQuantizedBvh.cpp.

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

Definition at line 120 of file btGImpactQuantizedBvh.cpp.

void btQuantizedBvhTree::build_tree ( GIM_BVH_DATA_ARRAY & primitive_boxes )

prototype functions for box tree management

stackless build tree

Definition at line 233 of file btGImpactQuantizedBvh.cpp.

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

Definition at line 69 of file btGImpactQuantizedBvh.cpp.

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]`