b3TreeNode Struct Reference

A node in the dynamic tree. More...

#include <types.h>

Collaboration diagram for b3TreeNode:

Data Fields
b3AABB	aabb
	The node bounding box.
uint64_t	categoryBits
	Category bits for collision filtering.
union {
b3TreeNodeChildren	children
	Children (internal node).
uint64_t	userData
	User data (leaf node).
};
union {
int	parent
	The node parent index (allocated node).
int	next
	The node freelist next index (free node).
};
uint16_t	height
	Height of the node. Leaves have a height of 0.
uint16_t	flags

Detailed Description

A node in the dynamic tree.

This is private data placed here for performance reasons. todo test padding to 64 bytes to avoid straddling cache lines

Field Documentation

flags

uint16_t b3TreeNode::flags

See also

b3TreeNodeFlags

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

• E:/box/box3d/include/box3d/types.h