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geos

package

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Versions in this module

v0

v0.6.0-alpha.4

Apr 17, 2018

v0.6.0-alpha.3

Apr 16, 2018

v0.6.0-alpha.2

Apr 15, 2018

v0.6.0-alpha.1

Apr 14, 2018

v0.5.0

Nov 21, 2017

Changes in this version

+ var NilBounds = Bounds

+ type Bounds struct

+ MaxX float64

+ MaxY float64

+ MinX float64

+ MinY float64

+ type CoordSeq struct

+ func (this *CoordSeq) AsLineString(handle *Geos) (*Geom, error)

+ func (this *CoordSeq) AsLinearRing(handle *Geos) (*Geom, error)

+ func (this *CoordSeq) AsPoint(handle *Geos) (*Geom, error)

+ func (this *CoordSeq) SetXY(handle *Geos, i uint32, x, y float64) error

+ type CreateError string

+ func (e CreateError) Error() string

+ type Error string

+ func (e Error) Error() string

+ type Geom struct

+ func (this *Geom) Area() float64

+ func (this *Geom) Bounds() Bounds

+ func (this *Geom) Length() float64

+ type Geos struct

+ func NewGeos() *Geos

+ func (g *Geos) MakeValid(geom *Geom) (*Geom, error)

+ func (this *Geos) AsEwkbHex(geom *Geom) []byte

+ func (this *Geos) AsWkb(geom *Geom) []byte

+ func (this *Geos) AsWkt(geom *Geom) string

+ func (this *Geos) BoundsPolygon(bounds Bounds) *Geom

+ func (this *Geos) Buffer(geom *Geom, size float64) *Geom

+ func (this *Geos) Clone(geom *Geom) *Geom

+ func (this *Geos) Contains(a, b *Geom) bool

+ func (this *Geos) CreateCoordSeq(size, dim uint32) (*CoordSeq, error)

+ func (this *Geos) CreateIndex() *Index

+ func (this *Geos) Destroy(geom *Geom)

+ func (this *Geos) DestroyCoordSeq(coordSeq *CoordSeq)

+ func (this *Geos) DestroyLater(geom *Geom)

+ func (this *Geos) Equals(a, b *Geom) bool

+ func (this *Geos) ExteriorRing(geom *Geom) *Geom

+ func (this *Geos) Finish()

+ func (this *Geos) FromWkb(wkb []byte) *Geom

+ func (this *Geos) FromWkt(wkt string) *Geom

+ func (this *Geos) Geoms(geom *Geom) []*Geom

+ func (this *Geos) IndexAdd(index *Index, geom *Geom)

+ func (this *Geos) IndexQuery(index *Index, geom *Geom) []int

+ func (this *Geos) IndexQueryGeoms(index *Index, geom *Geom) []IndexGeom

+ func (this *Geos) Intersection(a, b *Geom) *Geom

+ func (this *Geos) Intersects(a, b *Geom) bool

+ func (this *Geos) IsEmpty(geom *Geom) bool

+ func (this *Geos) IsSimple(geom *Geom) bool

+ func (this *Geos) IsValid(geom *Geom) bool

+ func (this *Geos) LineMerge(lines []*Geom) []*Geom

+ func (this *Geos) MultiLineString(lines []*Geom) *Geom

+ func (this *Geos) MultiPolygon(polygons []*Geom) *Geom

+ func (this *Geos) NumCoordinates(geom *Geom) int32

+ func (this *Geos) NumGeoms(geom *Geom) int32

+ func (this *Geos) Point(x, y float64) *Geom

+ func (this *Geos) Polygon(exterior *Geom, interiors []*Geom) *Geom

+ func (this *Geos) Prepare(geom *Geom) *PreparedGeom

+ func (this *Geos) PreparedContains(a *PreparedGeom, b *Geom) bool

+ func (this *Geos) PreparedDestroy(geom *PreparedGeom)

+ func (this *Geos) PreparedIntersects(a *PreparedGeom, b *Geom) bool

+ func (this *Geos) SetHandleSrid(srid int)

+ func (this *Geos) SimplifyPreserveTopology(geom *Geom, tolerance float64) *Geom

+ func (this *Geos) Type(geom *Geom) string

+ func (this *Geos) UnionPolygons(polygons []*Geom) *Geom

+ type Index struct

+ type IndexGeom struct

+ Geom *Geom

+ type PreparedGeom struct