RStarTreeSplit Class Reference

A Rectangle Tree has new points inserted at the bottom. More...

Static Public Member Functions

template
<
typename
TreeType
>
static void PickLeafSplit (TreeType *tree, size_t &bestAxis, size_t &bestIndex)
 Given a node, return the best dimension and the best index to split on. More...

 
template
<
typename
TreeType
>
static size_t ReinsertPoints (TreeType *tree, std::vector< bool > &relevels)
 Reinsert any points into the tree, if needed. More...

 
template
<
typename
TreeType
>
static void SplitLeafNode (TreeType *tree, std::vector< bool > &relevels)
 Split a leaf node using the algorithm described in "The R*-tree: An Efficient and Robust Access method for Points and Rectangles. More...

 
template
<
typename
TreeType
>
static bool SplitNonLeafNode (TreeType *tree, std::vector< bool > &relevels)
 Split a non-leaf node using the "default" algorithm. More...

 

Detailed Description

A Rectangle Tree has new points inserted at the bottom.

When these nodes overflow, we split them, moving up the tree and splitting nodes as necessary.

Definition at line 26 of file r_star_tree_split.hpp.

Member Function Documentation

◆ PickLeafSplit()

static void PickLeafSplit ( TreeType *  tree,
size_t &  bestAxis,
size_t &  bestIndex 
)
static

Given a node, return the best dimension and the best index to split on.

◆ ReinsertPoints()

static size_t ReinsertPoints ( TreeType *  tree,
std::vector< bool > &  relevels 
)
static

Reinsert any points into the tree, if needed.

This returns the number of points reinserted.

◆ SplitLeafNode()

static void SplitLeafNode ( TreeType *  tree,
std::vector< bool > &  relevels 
)
static

Split a leaf node using the algorithm described in "The R*-tree: An Efficient and Robust Access method for Points and Rectangles.

" If necessary, this split will propagate upwards through the tree.

◆ SplitNonLeafNode()

static bool SplitNonLeafNode ( TreeType *  tree,
std::vector< bool > &  relevels 
)
static

Split a non-leaf node using the "default" algorithm.

If this is a root node, the tree increases in depth.


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