Basic Box tree structure. More...

#include <gim_box_set.h>

Collaboration diagram for GIM_BOX_TREE:

[legend]

Public Member Functions
	GIM_BOX_TREE ()


void	build_tree (gim_array< GIM_AABB_DATA > &primitive_boxes)
	prototype functions for box tree management More...

void	clearNodes ()

GUINT	getNodeCount () const
	node count More...

bool	isLeafNode (GUINT nodeindex) const
	tells if the node is a leaf More...

GUINT	getNodeData (GUINT nodeindex) const

void	getNodeBound (GUINT nodeindex, GIM_AABB &bound) const

void	setNodeBound (GUINT nodeindex, const GIM_AABB &bound)

GUINT	getLeftNodeIndex (GUINT nodeindex) const

GUINT	getRightNodeIndex (GUINT nodeindex) const

GUINT	getScapeNodeIndex (GUINT nodeindex) const

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

Detailed Description

Basic Box tree structure.

Definition at line 133 of file gim_box_set.h.

Constructor & Destructor Documentation

GIM_BOX_TREE::GIM_BOX_TREE ( )

inline

Definition at line 147 of file gim_box_set.h.

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.

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.

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.

void GIM_BOX_TREE::build_tree ( gim_array< GIM_AABB_DATA > & primitive_boxes )

prototype functions for box tree management

stackless build tree

Definition at line 171 of file gim_box_set.cpp.

void GIM_BOX_TREE::clearNodes ( )

inline

Definition at line 156 of file gim_box_set.h.

GUINT GIM_BOX_TREE::getLeftNodeIndex ( GUINT nodeindex ) const

inline

Definition at line 189 of file gim_box_set.h.

void GIM_BOX_TREE::getNodeBound	(	GUINT	nodeindex,
		GIM_AABB &	bound
	)		const

inline

Definition at line 179 of file gim_box_set.h.

GUINT GIM_BOX_TREE::getNodeCount ( ) const

inline

node count

Definition at line 163 of file gim_box_set.h.

GUINT GIM_BOX_TREE::getNodeData ( GUINT nodeindex ) const

inline

Definition at line 174 of file gim_box_set.h.

GUINT GIM_BOX_TREE::getRightNodeIndex ( GUINT nodeindex ) const

inline

Definition at line 194 of file gim_box_set.h.

GUINT GIM_BOX_TREE::getScapeNodeIndex ( GUINT nodeindex ) const

inline

Definition at line 199 of file gim_box_set.h.

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.

void GIM_BOX_TREE::setNodeBound	(	GUINT	nodeindex,
		const GIM_AABB &	bound
	)

inline

Definition at line 184 of file gim_box_set.h.

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.

GUINT GIM_BOX_TREE::m_num_nodes

protected

Definition at line 136 of file gim_box_set.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation