wkb

Documentation

Index

• Constants
• Variables
• type ByteOrder
• type Geometry
  • func New(b []byte) (Geometry, error)
  • func ReadGeometry(b []byte) ([]byte, Geometry, error)
• type GeometryCollection
  • func ReadGeometryCollection(b []byte) ([]byte, GeometryCollection, error)
  • func (gc GeometryCollection) ByteSize() int
  • func (gc *GeometryCollection) Scan(src interface{}) error
  • func (gc GeometryCollection) Value() (driver.Value, error)
  • func (gc GeometryCollection) Write(buf *bytes.Buffer)
• type Kind
• type LineString
  • func ReadLineString(b []byte) ([]byte, LineString, error)
  • func (ls LineString) ByteSize() int
  • func (ls *LineString) Scan(src interface{}) error
  • func (ls LineString) Value() (driver.Value, error)
  • func (ls LineString) Write(buf *bytes.Buffer)
• type LinearRing
• type MultiLineString
  • func ReadMultiLineString(b []byte) ([]byte, MultiLineString, error)
  • func (mls MultiLineString) ByteSize() int
  • func (mls *MultiLineString) Scan(src interface{}) error
  • func (mls MultiLineString) Value() (driver.Value, error)
  • func (mls MultiLineString) Write(buf *bytes.Buffer)
• type MultiPoint
  • func ReadMultiPoint(b []byte) ([]byte, MultiPoint, error)
  • func (mp MultiPoint) ByteSize() int
  • func (mp *MultiPoint) Scan(src interface{}) error
  • func (mp MultiPoint) Value() (driver.Value, error)
  • func (mp MultiPoint) Write(buf *bytes.Buffer)
• type MultiPolygon
  • func ReadMultiPolygon(b []byte) ([]byte, MultiPolygon, error)
  • func (mp MultiPolygon) ByteSize() int
  • func (mp *MultiPolygon) Scan(src interface{}) error
  • func (mp MultiPolygon) Value() (driver.Value, error)
  • func (mp MultiPolygon) Write(buf *bytes.Buffer)
• type Point
  • func ReadPoint(b []byte) ([]byte, Point, error)
  • func (p Point) ByteSize() int
  • func (p Point) Equal(other Point) bool
  • func (p *Point) Scan(src interface{}) error
  • func (p Point) Value() (driver.Value, error)
  • func (p Point) Write(buf *bytes.Buffer)
• type Points
• type Polygon
  • func ReadPolygon(b []byte) ([]byte, Polygon, error)
  • func (p Polygon) ByteSize() int
  • func (p *Polygon) Scan(src interface{}) error
  • func (p Polygon) Value() (driver.Value, error)
  • func (p Polygon) Write(buf *bytes.Buffer)

Constants

const (
	BigEndian = iota
	LittleEndian
)

const (
	GeomPoint
	GeomLineString
	GeomPolygon
	GeomMultiPoint
	GeomMultiLineString
	GeomMultiPolygon
	GeomCollection
)

const (
	ByteOrderSize = int(unsafe.Sizeof(ByteOrder(0)))
	GeomTypeSize  = int(unsafe.Sizeof(Kind(0)))
	HeaderSize    = ByteOrderSize + GeomTypeSize
	CountSize     = int(unsafe.Sizeof(uint32(0)))
	Float64Size   = int(unsafe.Sizeof(float64(0)))
	PointSize     = int(unsafe.Sizeof(Point{}))
)

Variables

var (
	ErrInvalidStorage   = errors.New("Invalid storage type or size")
	ErrUnsupportedValue = errors.New("Unsupported value")
)

Types

type ByteOrder

type ByteOrder byte

type Geometry

type Geometry interface {
	ByteSize() int
	Write(*bytes.Buffer)
}

func New

func New(b []byte) (Geometry, error)

func ReadGeometry

func ReadGeometry(b []byte) ([]byte, Geometry, error)

type GeometryCollection

type GeometryCollection []Geometry

func ReadGeometryCollection

func ReadGeometryCollection(b []byte) ([]byte, GeometryCollection, error)

func (GeometryCollection) ByteSize

func (gc GeometryCollection) ByteSize() int

func (*GeometryCollection) Scan

func (gc *GeometryCollection) Scan(src interface{}) error

func (GeometryCollection) Value

func (gc GeometryCollection) Value() (driver.Value, error)

func (GeometryCollection) Write

func (gc GeometryCollection) Write(buf *bytes.Buffer)

type Kind

type Kind uint32

type LineString

type LineString Points

func ReadLineString

func ReadLineString(b []byte) ([]byte, LineString, error)

func (LineString) ByteSize

func (ls LineString) ByteSize() int

func (*LineString) Scan

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

func (LineString) Value

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

func (LineString) Write

func (ls LineString) Write(buf *bytes.Buffer)

type LinearRing

type LinearRing Points

type MultiLineString

type MultiLineString []LineString

func ReadMultiLineString

func ReadMultiLineString(b []byte) ([]byte, MultiLineString, error)

func (MultiLineString) ByteSize

func (mls MultiLineString) ByteSize() int

func (*MultiLineString) Scan

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

func (MultiLineString) Value

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

func (MultiLineString) Write

func (mls MultiLineString) Write(buf *bytes.Buffer)

type MultiPoint

type MultiPoint Points

func ReadMultiPoint

func ReadMultiPoint(b []byte) ([]byte, MultiPoint, error)

func (MultiPoint) ByteSize

func (mp MultiPoint) ByteSize() int

func (*MultiPoint) Scan

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

func (MultiPoint) Value

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

func (MultiPoint) Write

func (mp MultiPoint) Write(buf *bytes.Buffer)

type MultiPolygon

type MultiPolygon []Polygon

func ReadMultiPolygon

func ReadMultiPolygon(b []byte) ([]byte, MultiPolygon, error)

func (MultiPolygon) ByteSize

func (mp MultiPolygon) ByteSize() int

func (*MultiPolygon) Scan

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

func (MultiPolygon) Value

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

func (MultiPolygon) Write

func (mp MultiPolygon) Write(buf *bytes.Buffer)

type Point

type Point struct {
	X, Y float64
}

func ReadPoint

func ReadPoint(b []byte) ([]byte, Point, error)

func (Point) ByteSize

func (p Point) ByteSize() int

func (Point) Equal

func (p Point) Equal(other Point) bool

func (*Point) Scan

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

func (Point) Value

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

func (Point) Write

func (p Point) Write(buf *bytes.Buffer)

type Points

type Points []Point

type Polygon

type Polygon []LinearRing

func ReadPolygon

func ReadPolygon(b []byte) ([]byte, Polygon, error)

func (Polygon) ByteSize

func (p Polygon) ByteSize() int

func (*Polygon) Scan

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

func (Polygon) Value

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

func (Polygon) Write

func (p Polygon) Write(buf *bytes.Buffer)