rtree

package module

v0.0.0-...-1bbc218 Latest Latest Go to latest Published: May 31, 2017 License: ISC Imports: 6 Imported by: 0

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A specialized hybrid 2D/3D R-Tree library for Go. It uses pair objects with geobin values. Supports KNN searching and rectangle transformations.

Experimental project. The API will likely change quite often.

This section is empty.

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var DefaultOptions = &Options{
	MaxEntries:  9,
	Transformer: nil,
}

This section is empty.

type Options struct {
	MaxEntries  int
	Transformer func(minIn, maxIn [3]float64) (minOut, maxOut [3]float64)
}

type RTree struct {
	// contains filtered or unexported fields
}

func New(opts *Options) *RTree

func (tr *RTree) Bounds() (min, max [3]float64)

func (tr *RTree) Count() int

func (tr *RTree) Insert(item pair.Pair)

func (tr *RTree) KNN(pos pair.Pair, iter func(item pair.Pair, dist float64) bool) bool

func (tr *RTree) Load(items []pair.Pair)

func (tr *RTree) Remove(item pair.Pair)

func (tr *RTree) Scan(iter func(item pair.Pair) bool) bool

func (tr *RTree) Search(box pair.Pair, iter func(item pair.Pair) bool) bool