mvt

package

v0.0.13-a Latest Latest Go to latest Published: Jun 15, 2016 License: MIT Imports: 7 Imported by: 0

Details

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Repository

github.com/buckhx/dynamic-tile-server

Documentation ¶

Index ¶

Constants
type Box
- func NewBox(sw, ne Point) (b Box, err error)
type CursorType
type Feature
- func NewFeatureAdapter(id *uint64, geometry_type string, props map[string]interface{}) (feature *Feature)
- func (f *Feature) AddShape(shapes ...*Shape)
- func (f *Feature) Valid() bool
type Geometry
type Layer
- func (l *Layer) AddFeature(feature *Feature) error
type Point
type Shape
type TileAdapter
- func NewTileAdapter(x, y, z int) *TileAdapter

Constants ¶

View Source

const (
	MoveTo    = 0x1
	LineTo    = 0x2
	ClosePath = 0x7
)

View Source

const VT_VERSION = 2

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Box ¶

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

func NewBox ¶

func NewBox(sw, ne Point) (b Box, err error)

func (Box) Clip ¶

func (b Box) Clip(shp *Shape)

Clip assumes that the union of b U s != nil (they overlap) if there is an intersection, c.points is backed by s.points

func (Box) Contains ¶

func (b Box) Contains(p Point) bool

func (Box) ToShape ¶

func (b Box) ToShape() *Shape

type CursorType ¶

type CursorType string

const (
	AbsCur CursorType = "ABSOLUTE"
	RelCur CursorType = "RELATIVE"
)

type Feature ¶

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

func NewFeatureAdapter ¶

func NewFeatureAdapter(id *uint64, geometry_type string, props map[string]interface{}) (feature *Feature)

func (*Feature) AddShape ¶

func (f *Feature) AddShape(shapes ...*Shape)

func (*Feature) Valid ¶

func (f *Feature) Valid() bool

type Geometry ¶

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

type Layer ¶

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

func (*Layer) AddFeature ¶

func (l *Layer) AddFeature(feature *Feature) error

type Point ¶

type Point struct {
	X, Y int
}

func (Point) Add ¶

func (p Point) Add(that Point) Point

func (Point) Decrement ¶

func (p Point) Decrement(x, y int) Point

func (Point) Increment ¶

func (p Point) Increment(x, y int) Point

func (Point) Subtract ¶

func (p Point) Subtract(that Point) Point

type Shape ¶

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

func MakeShape ¶

func MakeShape(length int) *Shape

func NewLine ¶

func NewLine(points ...Point) *Shape

func NewPointShape ¶

func NewPointShape(points ...Point) *Shape

func NewPolygon ¶

func NewPolygon(points ...Point) *Shape

func NewShape ¶

func NewShape(geomType vt.Tile_GeomType, points ...Point) *Shape

func (*Shape) Append ¶

func (s *Shape) Append(point Point)

func (*Shape) Delete ¶

func (s *Shape) Delete(i int) (p Point)

func (*Shape) Equals ¶

func (s *Shape) Equals(that *Shape) bool

func (*Shape) GetCursorType ¶

func (s *Shape) GetCursorType() CursorType

func (*Shape) GetPoints ¶

func (s *Shape) GetPoints() []Point

func (*Shape) Head ¶

func (s *Shape) Head() Point

func (*Shape) Insert ¶

func (s *Shape) Insert(i int, p Point) (err error)

func (*Shape) Len ¶

func (s *Shape) Len() int

func (*Shape) Tail ¶

func (s *Shape) Tail() Point

func (*Shape) ToCommands ¶

func (s *Shape) ToCommands() (cmds []*command)

type TileAdapter ¶

type TileAdapter struct {
	X, Y, Z int
	// contains filtered or unexported fields
}

func NewTileAdapter ¶

func NewTileAdapter(x, y, z int) *TileAdapter

func (*TileAdapter) GetTile ¶

func (t *TileAdapter) GetTile() *vt.Tile

func (*TileAdapter) GetTileBytes ¶

func (t *TileAdapter) GetTileBytes() ([]byte, error)

func (*TileAdapter) GetTileGz ¶

func (t *TileAdapter) GetTileGz() ([]byte, error)

func (*TileAdapter) NewLayer ¶

func (t *TileAdapter) NewLayer(name string, extent int) (layer *Layer)

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
vector_tile Package vector_tile provides the go code needed to read and write Mapbox vector tiles (https://github.com/mapbox/vector-tile-spec).	Package vector_tile provides the go code needed to read and write Mapbox vector tiles (https://github.com/mapbox/vector-tile-spec).

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