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geography

package module

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Versions in this module

v1

v1.2.1

Jan 13, 2021

v1.2.0

Jul 12, 2019

Changes in this version

type Point

+ func (p Point) IsZero() bool

v1.1.1

Jun 13, 2019

v1.1.0

Jun 12, 2019

v1.0.1

Jun 12, 2019

v1.0.0

Mar 20, 2019

Changes in this version

+ const A

+ const D2R

+ const EPSLN

+ const MAXEXTENT

+ const R2D

+ const SRS3857

+ const SRS4326

+ func PseudoMercatorToWGS84(x, y float64) (lon, lat float64)

+ func TileXYToLonLat(x, y float64, zoom uint32) (lon, lat float64)

+ func WGS84ToPseudoMercator(lon, lat float64) (x, y float64)

+ type Bound struct

+ Max Point

+ Min Point

+ func (Bound) DataType(driverName string) string

+ func (Bound) Type() string

+ func (b Bound) AsPolygon() *Polygon

+ func (b Bound) Bottom() float64

+ func (b Bound) Bound() Bound

+ func (b Bound) Cap() int

+ func (b Bound) Center() Point

+ func (b Bound) Clip(bound Bound) Geom

+ func (b Bound) Contains(point Point) bool

+ func (b Bound) Equal(g Geom) bool

+ func (b Bound) Extend(point Point) Bound

+ func (b Bound) Geometry() []uint32

+ func (b Bound) Intersects(bound Bound) bool

+ func (b Bound) IsEmpty() bool

+ func (b Bound) Left() float64

+ func (b Bound) LeftTop() Point

+ func (b Bound) Pad(d float64) Bound

+ func (b Bound) Project(transform Transform) Geom

+ func (b Bound) Right() float64

+ func (b Bound) RightBottom() Point

+ func (b Bound) ToGeom() Geom

+ func (b Bound) Top() float64

+ func (b Bound) Union(other Bound) Bound

+ type Geom interface

+ Bound func() Bound

+ Clip func(b Bound) Geom

+ Equal func(g Geom) bool

+ Geometry func() []uint32

+ Project func(transform Transform) Geom

+ ToGeom func() Geom

+ Type func() string

+ type Geometry struct

+ func ToGeometry(g Geom) Geometry

+ func (Geometry) ValueEx() string

+ func (g *Geometry) Scan(src interface{}) error

+ func (g *Geometry) UnmarshalWKB(r *wkb.WKBReader, order binary.ByteOrder, tpe wkb.GeometryType) error

+ func (g Geometry) DataType(driverName string) string

+ func (g Geometry) MarshalWKT(w *wkt.WKTWriter)

+ func (g Geometry) ToGeom() Geom

+ func (g Geometry) Value() (driver.Value, error)

+ type LineString []Point

+ func (LineString) DataType(driverName string) string

+ func (LineString) Type() string

+ func (LineString) ValueEx() string

+ func (ls *LineString) Scan(src interface{}) error

+ func (ls *LineString) UnmarshalWKB(r *wkb.WKBReader, order binary.ByteOrder, tpe wkb.GeometryType) error

+ func (ls LineString) Bound() Bound

+ func (ls LineString) Cap() int

+ func (ls LineString) Clip(b Bound) Geom

+ func (ls LineString) Closed() bool

+ func (ls LineString) DrawFeature(w *mvt.FeatureWriter)

+ func (ls LineString) Equal(g Geom) bool

+ func (ls LineString) Geometry() []uint32

+ func (ls LineString) IsValid() bool

+ func (ls LineString) MarshalWKT(w *wkt.WKTWriter)

+ func (ls LineString) Project(transform Transform) Geom

+ func (ls LineString) ToGeom() Geom

+ func (ls LineString) Value() (driver.Value, error)

+ type MultiLineString []LineString

+ func (MultiLineString) DataType(driverName string) string

+ func (MultiLineString) Type() string

+ func (MultiLineString) ValueEx() string

+ func (mls *MultiLineString) Scan(src interface{}) error

+ func (mls *MultiLineString) UnmarshalWKB(r *wkb.WKBReader, order binary.ByteOrder, tpe wkb.GeometryType) error

+ func (mls MultiLineString) Bound() Bound

+ func (mls MultiLineString) Cap() int

+ func (mls MultiLineString) Clip(b Bound) Geom

+ func (mls MultiLineString) DrawFeature(w *mvt.FeatureWriter)

+ func (mls MultiLineString) Equal(g Geom) bool

+ func (mls MultiLineString) Geometry() []uint32

+ func (mls MultiLineString) MarshalWKT(w *wkt.WKTWriter)

+ func (mls MultiLineString) Project(transform Transform) Geom

+ func (mls MultiLineString) ToGeom() Geom

+ func (mls MultiLineString) Value() (driver.Value, error)

+ type MultiPoint []Point

+ func (MultiPoint) DataType(driverName string) string

+ func (MultiPoint) Type() string

+ func (MultiPoint) ValueEx() string

+ func (mp *MultiPoint) Scan(src interface{}) error

+ func (mp *MultiPoint) UnmarshalWKB(r *wkb.WKBReader, order binary.ByteOrder, tpe wkb.GeometryType) error

+ func (mp MultiPoint) Bound() Bound

+ func (mp MultiPoint) Cap() int

+ func (mp MultiPoint) Clip(b Bound) Geom

+ func (mp MultiPoint) DrawFeature(w *mvt.FeatureWriter)

+ func (mp MultiPoint) Equal(g Geom) bool

+ func (mp MultiPoint) Geometry() []uint32

+ func (mp MultiPoint) MarshalWKT(w *wkt.WKTWriter)

+ func (mp MultiPoint) Project(transform Transform) Geom

+ func (mp MultiPoint) ToGeom() Geom

+ func (mp MultiPoint) Value() (driver.Value, error)

+ type MultiPolygon []Polygon

+ func (MultiPolygon) DataType(driverName string) string

+ func (MultiPolygon) Type() string

+ func (MultiPolygon) ValueEx() string

+ func (mp *MultiPolygon) Scan(src interface{}) error

+ func (mp *MultiPolygon) UnmarshalWKB(r *wkb.WKBReader, order binary.ByteOrder, tpe wkb.GeometryType) error

+ func (mp MultiPolygon) Bound() Bound

+ func (mp MultiPolygon) Cap() int

+ func (mp MultiPolygon) Clip(b Bound) Geom

+ func (mp MultiPolygon) DrawFeature(w *mvt.FeatureWriter)

+ func (mp MultiPolygon) Equal(g Geom) bool

+ func (mp MultiPolygon) Geometry() []uint32

+ func (mp MultiPolygon) MarshalWKT(w *wkt.WKTWriter)

+ func (mp MultiPolygon) Project(transform Transform) Geom

+ func (mp MultiPolygon) ToGeom() Geom

+ func (mp MultiPolygon) Value() (driver.Value, error)

+ type Point [2]float64

+ func (Point) Cap() int

+ func (Point) DataType(driverName string) string

+ func (Point) Type() string

+ func (Point) ValueEx() string

+ func (p *Point) Scan(src interface{}) error

+ func (p *Point) UnmarshalWKB(r *wkb.WKBReader, order binary.ByteOrder, tpe wkb.GeometryType) error

+ func (p Point) Bound() Bound

+ func (p Point) Clip(bound Bound) Geom

+ func (p Point) DrawFeature(w *mvt.FeatureWriter)

+ func (p Point) Equal(geom Geom) bool

+ func (p Point) Geometry() []uint32

+ func (p Point) Lat() float64

+ func (p Point) Lon() float64

+ func (p Point) MarshalWKT(w *wkt.WKTWriter)

+ func (p Point) Project(transform Transform) Geom

+ func (p Point) ToGeom() Geom

+ func (p Point) Value() (driver.Value, error)

+ func (p Point) X() float64

+ func (p Point) Y() float64

+ type Polygon []LineString

+ func (Polygon) DataType(driverName string) string

+ func (Polygon) Type() string

+ func (Polygon) ValueEx() string

+ func (p *Polygon) Scan(src interface{}) error

+ func (p *Polygon) UnmarshalWKB(r *wkb.WKBReader, order binary.ByteOrder, tpe wkb.GeometryType) error

+ func (p Polygon) Bound() Bound

+ func (p Polygon) Cap() int

+ func (p Polygon) Clip(b Bound) Geom

+ func (p Polygon) DrawFeature(w *mvt.FeatureWriter)

+ func (p Polygon) Equal(g Geom) bool

+ func (p Polygon) Geometry() []uint32

+ func (p Polygon) MarshalWKT(w *wkt.WKTWriter)

+ func (p Polygon) Project(transform Transform) Geom

+ func (p Polygon) ToGeom() Geom

+ func (p Polygon) Value() (driver.Value, error)

+ type Transform func(point Point) Point