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Index

• type BboxFence
  • func NewBboxFence() *BboxFence
  • func (b *BboxFence) Add(feature *geo.Feature)
  • func (b *BboxFence) Get(c geo.Coordinate) (matches []*geo.Feature)
• type BruteFence
  • func NewBruteFence() *BruteFence
  • func (b *BruteFence) Add(feature *geo.Feature)
  • func (b *BruteFence) Get(c geo.Coordinate) (matches []*geo.Feature)
  • func (b *BruteFence) Size() int
• type FlatCoverer
  • func NewFlatCoverer(level int) *FlatCoverer
  • func (c *FlatCoverer) CellUnion(region s2.Region) s2.CellUnion
  • func (c *FlatCoverer) Covering(r s2.Region) (cover s2.CellUnion)
  • func (c *FlatCoverer) InteriorCellUnion(region s2.Region) s2.CellUnion
  • func (c *FlatCoverer) InteriorCovering(region s2.Region) (cover s2.CellUnion)
• type LoopRegion
  • func LoopRegionFromPoints(points []s2.Point) *LoopRegion
  • func (l *LoopRegion) CapBound() s2.Cap
  • func (l *LoopRegion) ContainsCell(cell s2.Cell) bool
  • func (l *LoopRegion) IntersectsCell(cell s2.Cell) bool
• type Rtree
  • func NewRtree() *Rtree
  • func (r *Rtree) Add(feature *geo.Feature)
  • func (r *Rtree) Get(coordinate geo.Coordinate) (matches []*geo.Feature)
• type S2fence
  • func NewS2fence(resolution int) *S2fence
  • func (s *S2fence) Add(f *geo.Feature)
  • func (s *S2fence) Get(coordinate geo.Coordinate) (matches []*geo.Feature)

Types

type BboxFence

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

func NewBboxFence

func NewBboxFence() *BboxFence

func (*BboxFence) Add

func (b *BboxFence) Add(feature *geo.Feature)

func (*BboxFence) Get

func (b *BboxFence) Get(c geo.Coordinate) (matches []*geo.Feature)

type BruteFence

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

func NewBruteFence

func NewBruteFence() *BruteFence

func (*BruteFence) Add

func (b *BruteFence) Add(feature *geo.Feature)

func (*BruteFence) Get

func (b *BruteFence) Get(c geo.Coordinate) (matches []*geo.Feature)

func (*BruteFence) Size

func (b *BruteFence) Size() int

type FlatCoverer

type FlatCoverer struct {
	*s2.RegionCoverer
}

func NewFlatCoverer

func NewFlatCoverer(level int) *FlatCoverer

func (*FlatCoverer) CellUnion

func (c *FlatCoverer) CellUnion(region s2.Region) s2.CellUnion

func (*FlatCoverer) Covering

func (c *FlatCoverer) Covering(r s2.Region) (cover s2.CellUnion)

func (*FlatCoverer) InteriorCellUnion

func (c *FlatCoverer) InteriorCellUnion(region s2.Region) s2.CellUnion

func (*FlatCoverer) InteriorCovering

func (c *FlatCoverer) InteriorCovering(region s2.Region) (cover s2.CellUnion)

type LoopRegion

type LoopRegion struct {
	*s2.Loop
}

func LoopRegionFromPoints

func LoopRegionFromPoints(points []s2.Point) *LoopRegion

func (*LoopRegion) CapBound

func (l *LoopRegion) CapBound() s2.Cap

func (*LoopRegion) ContainsCell

func (l *LoopRegion) ContainsCell(cell s2.Cell) bool

func (*LoopRegion) IntersectsCell

func (l *LoopRegion) IntersectsCell(cell s2.Cell) bool

type Rtree

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

Standard rtree with M=50

func NewRtree

func NewRtree() *Rtree

func (*Rtree) Add

func (r *Rtree) Add(feature *geo.Feature)

func (*Rtree) Get

func (r *Rtree) Get(coordinate geo.Coordinate) (matches []*geo.Feature)

type S2fence

type S2fence struct {
	// contains filtered or unexported fields
}

func NewS2fence

func NewS2fence(resolution int) *S2fence

func (*S2fence) Add

func (s *S2fence) Add(f *geo.Feature)

func (*S2fence) Get

func (s *S2fence) Get(coordinate geo.Coordinate) (matches []*geo.Feature)