mirror of https://github.com/tidwall/tile38.git
90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
package geojson
|
|
|
|
import "github.com/tidwall/geojson/geometry"
|
|
|
|
// Spatial ...
|
|
type Spatial interface {
|
|
WithinRect(rect geometry.Rect) bool
|
|
WithinPoint(point geometry.Point) bool
|
|
WithinLine(line *geometry.Line) bool
|
|
WithinPoly(poly *geometry.Poly) bool
|
|
IntersectsRect(rect geometry.Rect) bool
|
|
IntersectsPoint(point geometry.Point) bool
|
|
IntersectsLine(line *geometry.Line) bool
|
|
IntersectsPoly(poly *geometry.Poly) bool
|
|
DistanceRect(rect geometry.Rect) float64
|
|
DistancePoint(point geometry.Point) float64
|
|
DistanceLine(line *geometry.Line) float64
|
|
DistancePoly(poly *geometry.Poly) float64
|
|
}
|
|
|
|
var _ = []Spatial{
|
|
&Point{}, &LineString{}, &Polygon{}, &Feature{},
|
|
&MultiPoint{}, &MultiLineString{}, &MultiPolygon{},
|
|
&GeometryCollection{}, &FeatureCollection{}, &Rect{},
|
|
EmptySpatial{},
|
|
}
|
|
|
|
// EmptySpatial ...
|
|
type EmptySpatial struct{}
|
|
|
|
// WithinRect ...
|
|
func (s EmptySpatial) WithinRect(rect geometry.Rect) bool {
|
|
return false
|
|
}
|
|
|
|
// WithinPoint ...
|
|
func (s EmptySpatial) WithinPoint(point geometry.Point) bool {
|
|
return false
|
|
}
|
|
|
|
// WithinLine ...
|
|
func (s EmptySpatial) WithinLine(line *geometry.Line) bool {
|
|
return false
|
|
}
|
|
|
|
// WithinPoly ...
|
|
func (s EmptySpatial) WithinPoly(poly *geometry.Poly) bool {
|
|
return false
|
|
}
|
|
|
|
// IntersectsRect ...
|
|
func (s EmptySpatial) IntersectsRect(rect geometry.Rect) bool {
|
|
return false
|
|
}
|
|
|
|
// IntersectsPoint ...
|
|
func (s EmptySpatial) IntersectsPoint(point geometry.Point) bool {
|
|
return false
|
|
}
|
|
|
|
// IntersectsLine ...
|
|
func (s EmptySpatial) IntersectsLine(line *geometry.Line) bool {
|
|
return false
|
|
}
|
|
|
|
// IntersectsPoly ...
|
|
func (s EmptySpatial) IntersectsPoly(poly *geometry.Poly) bool {
|
|
return false
|
|
}
|
|
|
|
// DistanceRect ...
|
|
func (s EmptySpatial) DistanceRect(rect geometry.Rect) float64 {
|
|
return 0
|
|
}
|
|
|
|
// DistancePoint ...
|
|
func (s EmptySpatial) DistancePoint(point geometry.Point) float64 {
|
|
return 0
|
|
}
|
|
|
|
// DistanceLine ...
|
|
func (s EmptySpatial) DistanceLine(line *geometry.Line) float64 {
|
|
return 0
|
|
}
|
|
|
|
// DistancePoly ...
|
|
func (s EmptySpatial) DistancePoly(poly *geometry.Poly) float64 {
|
|
return 0
|
|
}
|