geometry

Documentation

Index

• func BoundingBoxesForFeature(f geojson.Feature) (geojson.BoundingBoxes, error)
• func FeatureContainsCoord(f geojson.Feature, c geom.Coord) (bool, error)
• func GeometryForFeature(f geojson.Feature) (*geojson.Geometry, error)
• func PolygonsContainsCoord(polys []geojson.Polygon, c geom.Coord) (bool, error)
• func PolygonsForFeature(f geojson.Feature) ([]geojson.Polygon, error)
• func PolygonsForGeometry(g *geojson.Geometry) ([]geojson.Polygon, error)
• type Bboxes
  • func (b Bboxes) Bounds() []*geom.Rect
  • func (b Bboxes) MBR() geom.Rect
• type Polygon
  • func (p Polygon) ContainsCoord(c geom.Coord) bool
  • func (p Polygon) ExteriorRing() geom.Polygon
  • func (p Polygon) InteriorRings() []geom.Polygon

Functions

func BoundingBoxesForFeature

func BoundingBoxesForFeature(f geojson.Feature) (geojson.BoundingBoxes, error)

func FeatureContainsCoord

func FeatureContainsCoord(f geojson.Feature, c geom.Coord) (bool, error)

func GeometryForFeature

func GeometryForFeature(f geojson.Feature) (*geojson.Geometry, error)

func PolygonsContainsCoord

func PolygonsContainsCoord(polys []geojson.Polygon, c geom.Coord) (bool, error)

func PolygonsForFeature

func PolygonsForFeature(f geojson.Feature) ([]geojson.Polygon, error)

func PolygonsForGeometry

func PolygonsForGeometry(g *geojson.Geometry) ([]geojson.Polygon, error)

Types

type Bboxes

type Bboxes struct {
	geojson.BoundingBoxes `json:",omitempty"`
	BBoxesBounds          []*geom.Rect `json:"bounds"`
	BBoxesMBR             geom.Rect    `json:"mbr"`
}

func (Bboxes) Bounds

func (b Bboxes) Bounds() []*geom.Rect

func (Bboxes) MBR

func (b Bboxes) MBR() geom.Rect

type Polygon

type Polygon struct {
	geojson.Polygon `json:",omitempty"`
	Exterior        geom.Polygon   `json:"exterior"`
	Interior        []geom.Polygon `json:"interior"`
}

func (Polygon) ContainsCoord

func (p Polygon) ContainsCoord(c geom.Coord) bool

func (Polygon) ExteriorRing

func (p Polygon) ExteriorRing() geom.Polygon

func (Polygon) InteriorRings

func (p Polygon) InteriorRings() []geom.Polygon