GIM_BOX_TREE Class Reference

Basic Box tree structure. More...

#include <gim_box_set.h>

List of all members.

Public Member Functions
	GIM_BOX_TREE ()
void	build_tree (gim_array< GIM_AABB_DATA > &primitive_boxes)
	stackless build tree
SIMD_FORCE_INLINE void	clearNodes ()
	stackless build tree
SIMD_FORCE_INLINE GUINT	getNodeCount () const
	node count
SIMD_FORCE_INLINE bool	isLeafNode (GUINT nodeindex) const
	tells if the node is a leaf
SIMD_FORCE_INLINE GUINT	getNodeData (GUINT nodeindex) const
	stackless build tree
SIMD_FORCE_INLINE void	getNodeBound (GUINT nodeindex, GIM_AABB &bound) const
	stackless build tree
SIMD_FORCE_INLINE void	setNodeBound (GUINT nodeindex, const GIM_AABB &bound)
	stackless build tree
SIMD_FORCE_INLINE GUINT	getLeftNodeIndex (GUINT nodeindex) const
	stackless build tree
SIMD_FORCE_INLINE GUINT	getRightNodeIndex (GUINT nodeindex) const
	stackless build tree
SIMD_FORCE_INLINE GUINT	getScapeNodeIndex (GUINT nodeindex) const
	stackless build tree
Protected Member Functions
GUINT	_sort_and_calc_splitting_index (gim_array< GIM_AABB_DATA > &primitive_boxes, GUINT startIndex, GUINT endIndex, GUINT splitAxis)
GUINT	_calc_splitting_axis (gim_array< GIM_AABB_DATA > &primitive_boxes, GUINT startIndex, GUINT endIndex)
void	_build_sub_tree (gim_array< GIM_AABB_DATA > &primitive_boxes, GUINT startIndex, GUINT endIndex)
Protected Attributes
GUINT	m_num_nodes
gim_array< GIM_BOX_TREE_NODE >	m_node_array

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Detailed Description

Basic Box tree structure.

Definition at line 133 of file gim_box_set.h.

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Constructor & Destructor Documentation

GIM_BOX_TREE::GIM_BOX_TREE

(

)

[inline]

Definition at line 147 of file gim_box_set.h.

References m_num_nodes.

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Member Function Documentation

void GIM_BOX_TREE::_build_sub_tree	(	gim_array< GIM_AABB_DATA > &	primitive_boxes,
		GUINT	startIndex,
		GUINT	endIndex
	)		[protected]

Definition at line 119 of file gim_box_set.cpp.

References _calc_splitting_axis(), _sort_and_calc_splitting_index(), btAssert, GUINT, gim_array< T >::m_data, m_node_array, and m_num_nodes.

Referenced by build_tree().

GUINT GIM_BOX_TREE::_calc_splitting_axis	(	gim_array< GIM_AABB_DATA > &	primitive_boxes,
		GUINT	startIndex,
		GUINT	endIndex
	)		[protected]

Definition at line 35 of file gim_box_set.cpp.

References GUINT, and i.

Referenced by _build_sub_tree().

GUINT GIM_BOX_TREE::_sort_and_calc_splitting_index	(	gim_array< GIM_AABB_DATA > &	primitive_boxes,
		GUINT	startIndex,
		GUINT	endIndex,
		GUINT	splitAxis
	)		[protected]

Definition at line 66 of file gim_box_set.cpp.

References btAssert, GUINT, i, and gim_array< T >::swap().

Referenced by _build_sub_tree().

void GIM_BOX_TREE::build_tree

(

gim_array< GIM_AABB_DATA > &

primitive_boxes

)

stackless build tree

prototype functions for box tree management

Definition at line 171 of file gim_box_set.cpp.

References _build_sub_tree(), m_node_array, m_num_nodes, gim_array< T >::resize(), and gim_array< T >::size().

SIMD_FORCE_INLINE void GIM_BOX_TREE::clearNodes

(

)

[inline]

stackless build tree

prototype functions for box tree management

Definition at line 156 of file gim_box_set.h.

References gim_array< T >::clear(), m_node_array, and m_num_nodes.

SIMD_FORCE_INLINE GUINT GIM_BOX_TREE::getLeftNodeIndex

(

GUINT

nodeindex

)

const [inline]

stackless build tree

prototype functions for box tree management

Definition at line 189 of file gim_box_set.h.

References m_node_array.

SIMD_FORCE_INLINE void GIM_BOX_TREE::getNodeBound	(	GUINT	nodeindex,
		GIM_AABB &	bound
	)		const [inline]

stackless build tree

prototype functions for box tree management

Definition at line 179 of file gim_box_set.h.

References m_node_array.

SIMD_FORCE_INLINE GUINT GIM_BOX_TREE::getNodeCount

(

)

const [inline]

node count

Definition at line 163 of file gim_box_set.h.

References m_num_nodes.

SIMD_FORCE_INLINE GUINT GIM_BOX_TREE::getNodeData

(

GUINT

nodeindex

)

const [inline]

stackless build tree

prototype functions for box tree management

Definition at line 174 of file gim_box_set.h.

References gim_array< T >::m_data, and m_node_array.

SIMD_FORCE_INLINE GUINT GIM_BOX_TREE::getRightNodeIndex

(

GUINT

nodeindex

)

const [inline]

stackless build tree

prototype functions for box tree management

Definition at line 194 of file gim_box_set.h.

References m_node_array.

SIMD_FORCE_INLINE GUINT GIM_BOX_TREE::getScapeNodeIndex

(

GUINT

nodeindex

)

const [inline]

stackless build tree

prototype functions for box tree management

Definition at line 199 of file gim_box_set.h.

References m_node_array.

SIMD_FORCE_INLINE bool GIM_BOX_TREE::isLeafNode

(

GUINT

nodeindex

)

const [inline]

tells if the node is a leaf

Definition at line 169 of file gim_box_set.h.

References m_node_array.

SIMD_FORCE_INLINE void GIM_BOX_TREE::setNodeBound	(	GUINT	nodeindex,
		const GIM_AABB &	bound
	)		[inline]

stackless build tree

prototype functions for box tree management

Definition at line 184 of file gim_box_set.h.

References m_node_array.

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Member Data Documentation

gim_array<GIM_BOX_TREE_NODE> GIM_BOX_TREE::m_node_array [protected]

Definition at line 137 of file gim_box_set.h.

Referenced by _build_sub_tree(), build_tree(), clearNodes(), getLeftNodeIndex(), getNodeBound(), getNodeData(), getRightNodeIndex(), getScapeNodeIndex(), isLeafNode(), and setNodeBound().

GUINT GIM_BOX_TREE::m_num_nodes [protected]

Definition at line 136 of file gim_box_set.h.

Referenced by _build_sub_tree(), build_tree(), clearNodes(), getNodeCount(), and GIM_BOX_TREE().

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

• gim_box_set.h
• gim_box_set.cpp