geom

package
v0.0.0-...-e4369a1 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Oct 15, 2025 License: Apache-2.0 Imports: 26 Imported by: 1

Documentation

Index

Constants

View Source 
const (
	E7 = 10000000.0
	E5 = 100000.0
	E2 = 100.0
)
View Source 
const (
	WKBPoint              uint32 = 1
	WKBLineString         uint32 = 2
	WKBPolygon            uint32 = 3
	WKBMultiPoint         uint32 = 4
	WKBMultiLineString    uint32 = 5
	WKBMultiPolygon       uint32 = 6
	WKBGeometryCollection uint32 = 7
)
View Source 
const (
	// EarthRadius According to Wikipedia, the Earth's radius is about 6,371,004 m
	EarthRadius = 6371000
)
View Source 
const EarthRadiusMeters = 1000 * 6371

EarthRadiusMeters The sphere's radius is equal to the WGS 1984 semimajor axis, 6378137.0 meters.

View Source 
const Empty = "EMPTY"

Variables

View Source 
var (
	SpatialReference_name = map[int32]string{
		0: "SPATIAL_REFERENCE_UNSPECIFIED",
		1: "SPATIAL_REFERENCE_WGS84",
		2: "SPATIAL_REFERENCE_GCJ02",
		3: "SPATIAL_REFERENCE_BD09",
		4: "SPATIAL_REFERENCE_CGCS2000",
		5: "SPATIAL_REFERENCE_SH2000",
	}
	SpatialReference_value = map[string]int32{
		"SPATIAL_REFERENCE_UNSPECIFIED": 0,
		"SPATIAL_REFERENCE_WGS84":       1,
		"SPATIAL_REFERENCE_GCJ02":       2,
		"SPATIAL_REFERENCE_BD09":        3,
		"SPATIAL_REFERENCE_CGCS2000":    4,
		"SPATIAL_REFERENCE_SH2000":      5,
	}
)

Enum value maps for SpatialReference.

View Source 
var File_mojo_geom_bin_lng_lat_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_bounding_box_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_circle_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_feature_collection_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_feature_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_geo_json_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_geom_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_line_string_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_lng_lat_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_multi_line_string_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_multi_point_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_multi_polygon_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_point_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_polygon_proto protoreflect.FileDescriptor
View Source 
var File_mojo_geom_spatial_reference_proto protoreflect.FileDescriptor
View Source 
var SpatialReferenceNames = map[int32]string{
	0: "unspecified",
	1: "wgs84",
	2: "gcj02",
	3: "bd09",
	4: "cgcs2000",
	5: "sh2000",
}
View Source 
var SpatialReferenceValues = map[string]SpatialReference{
	"unspecified": SpatialReference_SPATIAL_REFERENCE_UNSPECIFIED,
	"wgs84":       SpatialReference_SPATIAL_REFERENCE_WGS84,
	"gcj02":       SpatialReference_SPATIAL_REFERENCE_GCJ02,
	"bd09":        SpatialReference_SPATIAL_REFERENCE_BD09,
	"cgcs2000":    SpatialReference_SPATIAL_REFERENCE_CGCS2000,
	"sh2000":      SpatialReference_SPATIAL_REFERENCE_SH2000,
}

Functions

func CellTokens 

func CellTokens(cells s2.CellUnion) [][]byte

func CoordTransformSupported 

func CoordTransformSupported(sr SpatialReference) bool

func Distance 

func Distance(lng1, lat1, lng2, lat2 float64) float64

Distance function returns the distance (in meters) between two points of 

a given longitude and latitude relatively accurately (using a spherical
approximation of the Earth) through the Haversin Distance Formula for
great arc distance on a sphere with accuracy for small distances

point coordinates are supplied in degrees and converted into rad. in the func

distance returned is METERS!!!!!! http://en.wikipedia.org/wiki/Haversine_formula

func DistanceBetween 

func DistanceBetween(pt1 *LngLat, pt2 *LngLat) float64

func EarthAngle 

func EarthAngle(dist float64) s1.Angle

EarthAngle converts a to distance on earth in meters to an angle

func EncodeBinLngLat 

func EncodeBinLngLat(point *LngLat) []int32

func LatLngToDegrees 

func LatLngToDegrees(latLng s2.LatLng) s2.LatLng

Types

type Area 

type Area float64

Area denotes an area on Earth

func EarthArea 

func EarthArea(a float64) Area

EarthArea converts an area on the unit sphere to an area on earth in sq. meters.

func (Area) Km2 

func (a Area) Km2() float64

func (Area) String 

func (a Area) String() string

String converts the area to human-readable units

type BinLngLat 

type BinLngLat struct {
	Longitude int32 `protobuf:"varint,1,opt,name=longitude,proto3" json:"longitude,omitempty"`
	Latitude  int32 `protobuf:"varint,2,opt,name=latitude,proto3" json:"latitude,omitempty"`
	Altitude  int32 `protobuf:"varint,3,opt,name=altitude,proto3" json:"altitude,omitempty"`
	// contains filtered or unexported fields
}

func NewBinLngLat 

func NewBinLngLat(lng, lat int32) *BinLngLat

func NewBinLngLatWith 

func NewBinLngLatWith(point *LngLat) *BinLngLat

func (*BinLngLat) CoordTransform 

func (x *BinLngLat) CoordTransform(from, to SpatialReference) *BinLngLat

func (*BinLngLat) Decode 

func (x *BinLngLat) Decode() *LngLat

func (*BinLngLat) Descriptor deprecated 

func (*BinLngLat) Descriptor() ([]byte, []int)

Deprecated: Use BinLngLat.ProtoReflect.Descriptor instead.

func (*BinLngLat) Encode 

func (x *BinLngLat) Encode(lnglat *LngLat) *BinLngLat

func (*BinLngLat) GetAltitude 

func (x *BinLngLat) GetAltitude() int32

func (*BinLngLat) GetLatitude 

func (x *BinLngLat) GetLatitude() int32

func (*BinLngLat) GetLongitude 

func (x *BinLngLat) GetLongitude() int32

func (*BinLngLat) ProtoMessage 

func (*BinLngLat) ProtoMessage()

func (*BinLngLat) ProtoReflect 

func (x *BinLngLat) ProtoReflect() protoreflect.Message

func (*BinLngLat) Reset 

func (x *BinLngLat) Reset()

func (*BinLngLat) String 

func (x *BinLngLat) String() string

type BoundingBox 

type BoundingBox struct {
	LeftBottom *LngLat `protobuf:"bytes,1,opt,name=left_bottom,json=leftBottom,proto3" json:"leftBottom,omitempty"`
	RightTop   *LngLat `protobuf:"bytes,2,opt,name=right_top,json=rightTop,proto3" json:"rightTop,omitempty"`
	// contains filtered or unexported fields
}

func GeoHashBox 

func GeoHashBox(hash string) *BoundingBox

func NewBoundingBox 

func NewBoundingBox(leftBottom *LngLat, rightTop *LngLat) *BoundingBox

func NewBoundingBoxFromString 

func NewBoundingBoxFromString(str string) (*BoundingBox, error)

NewBoundingBoxFromString [[],[]] [left,bottom,right,top] left,bottom,right,top

func (*BoundingBox) Center 

func (x *BoundingBox) Center() *LngLat

func (*BoundingBox) CoordTransform 

func (x *BoundingBox) CoordTransform(from, to SpatialReference) *BoundingBox

func (*BoundingBox) Descriptor deprecated 

func (*BoundingBox) Descriptor() ([]byte, []int)

Deprecated: Use BoundingBox.ProtoReflect.Descriptor instead.

func (*BoundingBox) Equal 

func (x *BoundingBox) Equal(bb *BoundingBox) bool

func (*BoundingBox) Extend 

func (x *BoundingBox) Extend(box *BoundingBox) *BoundingBox

func (*BoundingBox) ExtendDegree 

func (x *BoundingBox) ExtendDegree(lng float64, lat float64) *BoundingBox

func (*BoundingBox) ExtendToPoint 

func (x *BoundingBox) ExtendToPoint(point *LngLat) *BoundingBox

func (*BoundingBox) GeoHashCovering 

func (x *BoundingBox) GeoHashCovering(minLevel, maxLevel, maxHashes int) []string

func (*BoundingBox) GetLeftBottom 

func (x *BoundingBox) GetLeftBottom() *LngLat

func (*BoundingBox) GetRightTop 

func (x *BoundingBox) GetRightTop() *LngLat

func (*BoundingBox) ProtoMessage 

func (*BoundingBox) ProtoMessage()

func (*BoundingBox) ProtoReflect 

func (x *BoundingBox) ProtoReflect() protoreflect.Message

func (*BoundingBox) Reset 

func (x *BoundingBox) Reset()

func (*BoundingBox) String 

func (x *BoundingBox) String() string

func (*BoundingBox) ToGeometry 

func (x *BoundingBox) ToGeometry() *Geometry

func (*BoundingBox) ToPolygon 

func (x *BoundingBox) ToPolygon() *Polygon

func (*BoundingBox) Vertex 

func (x *BoundingBox) Vertex(index int) *LngLat

func (*BoundingBox) Vertexes 

func (x *BoundingBox) Vertexes() []*LngLat

type Circle 

type Circle struct {
	Type   string  `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	Center *LngLat `protobuf:"bytes,2,opt,name=center,proto3" json:"coordinates,omitempty"`
	Radius float32 `protobuf:"fixed32,5,opt,name=radius,proto3" json:"radius,omitempty"`
	// contains filtered or unexported fields
}

func (*Circle) CellCovering 

func (x *Circle) CellCovering(minLevel, maxLevel, maxCells int) s2.CellUnion

func (*Circle) CoordTransform 

func (x *Circle) CoordTransform(from, to SpatialReference) *Circle

func (*Circle) Descriptor deprecated 

func (*Circle) Descriptor() ([]byte, []int)

Deprecated: Use Circle.ProtoReflect.Descriptor instead.

func (*Circle) GeoHashCovering 

func (x *Circle) GeoHashCovering(minLevel, maxLevel, maxHashes int) []string

func (*Circle) GeoHashFractionCovering 

func (x *Circle) GeoHashFractionCovering(minLevel, maxLevel, maxHashes int, fraction float32) []string

func (*Circle) GetCenter 

func (x *Circle) GetCenter() *LngLat

func (*Circle) GetRadius 

func (x *Circle) GetRadius() float32

func (*Circle) GetType 

func (x *Circle) GetType() string

func (*Circle) ProtoMessage 

func (*Circle) ProtoMessage()

func (*Circle) ProtoReflect 

func (x *Circle) ProtoReflect() protoreflect.Message

func (*Circle) Reset 

func (x *Circle) Reset()

func (*Circle) Scan 

func (x *Circle) Scan(src interface{}) error

func (*Circle) String 

func (x *Circle) String() string

func (*Circle) ToPolygon 

func (x *Circle) ToPolygon(numberOfSegments int) *Polygon

func (*Circle) ToString 

func (x *Circle) ToString() string

func (*Circle) Value 

func (x *Circle) Value() (driver.Value, error)

Value Implement driver.Valuer and sql.Scanner interfaces on Brand

type CircleCodec 

type CircleCodec struct {
}

func (*CircleCodec) Decode 

func (codec *CircleCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*CircleCodec) Encode 

func (codec *CircleCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*CircleCodec) IsEmpty 

func (codec *CircleCodec) IsEmpty(ptr unsafe.Pointer) bool

type Feature 

type Feature struct {
	Type             string                 `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	Id               *core.Id               `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
	Geometry         *Geometry              `protobuf:"bytes,3,opt,name=geometry,proto3" json:"geometry,omitempty"`
	Bbox             *BoundingBox           `protobuf:"bytes,4,opt,name=bbox,proto3" json:"bbox,omitempty"`
	SpatialReference SpatialReference       `` /* 128-byte string literal not displayed */
	Properties       map[string]*core.Value `` /* 161-byte string literal not displayed */
	// contains filtered or unexported fields
}

func NewFeature 

func NewFeature(geometry *Geometry) *Feature

func NewFeatureFromObject 

func NewFeatureFromObject(obj *core.Object) *Feature

func NewFeatureFromObjectWith 

func NewFeatureFromObjectWith(obj *core.Object, idName string, geometryName string) *Feature

func NewLineStringFeature 

func NewLineStringFeature(coordinates ...*LngLat) *Feature

func NewPointFeature 

func NewPointFeature(ll *LngLat) *Feature

func NewPointFeatureFrom 

func NewPointFeatureFrom(coordinates ...float64) *Feature

func NewPolygonFeatureFrom 

func NewPolygonFeatureFrom(coordinates ...*LngLat) *Feature

func (*Feature) BoundingBox 

func (x *Feature) BoundingBox() *BoundingBox

func (*Feature) CoordTransform 

func (x *Feature) CoordTransform(from, to SpatialReference) *Feature

func (*Feature) Descriptor deprecated 

func (*Feature) Descriptor() ([]byte, []int)

Deprecated: Use Feature.ProtoReflect.Descriptor instead.

func (*Feature) GetBbox 

func (x *Feature) GetBbox() *BoundingBox

func (*Feature) GetBoolProperty 

func (x *Feature) GetBoolProperty(key string) (bool, error)

func (*Feature) GetDoubleProperty 

func (x *Feature) GetDoubleProperty(key string) (float64, error)

func (*Feature) GetFloat64Property 

func (x *Feature) GetFloat64Property(key string) (float64, error)

func (*Feature) GetGeometry 

func (x *Feature) GetGeometry() *Geometry

func (*Feature) GetId 

func (x *Feature) GetId() *core.Id

func (*Feature) GetIntProperty 

func (x *Feature) GetIntProperty(key string) (int64, error)

func (*Feature) GetLineString 

func (x *Feature) GetLineString() *LineString

func (*Feature) GetPoint 

func (x *Feature) GetPoint() *Point

func (*Feature) GetPolygon 

func (x *Feature) GetPolygon() *Polygon

func (*Feature) GetProperties 

func (x *Feature) GetProperties() map[string]*core.Value

func (*Feature) GetProperty 

func (x *Feature) GetProperty(key string) (*core.Value, error)

func (*Feature) GetSpatialReference 

func (x *Feature) GetSpatialReference() SpatialReference

func (*Feature) GetStringProperty 

func (x *Feature) GetStringProperty(key string) (string, error)

func (*Feature) GetType 

func (x *Feature) GetType() string

func (*Feature) ProtoMessage 

func (*Feature) ProtoMessage()

func (*Feature) ProtoReflect 

func (x *Feature) ProtoReflect() protoreflect.Message

func (*Feature) Reset 

func (x *Feature) Reset()

func (*Feature) SetBool 

func (x *Feature) SetBool(key string, val bool) *Feature

func (*Feature) SetDouble 

func (x *Feature) SetDouble(key string, val float64) *Feature

func (*Feature) SetInt64 

func (x *Feature) SetInt64(key string, val int64) *Feature

func (*Feature) SetIntId 

func (x *Feature) SetIntId(id uint64)

func (*Feature) SetProperty 

func (x *Feature) SetProperty(key string, val *core.Value) *Feature

func (*Feature) SetString 

func (x *Feature) SetString(key string, val string) *Feature

func (*Feature) SetStringId 

func (x *Feature) SetStringId(id string)

func (*Feature) String 

func (x *Feature) String() string

func (*Feature) ToObject 

func (x *Feature) ToObject() *core.Object

func (*Feature) ToObjectWith 

func (x *Feature) ToObjectWith(idName string, geometryName string) *core.Object

type FeatureCodec 

type FeatureCodec struct {
}

func (*FeatureCodec) Decode 

func (codec *FeatureCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*FeatureCodec) Encode 

func (codec *FeatureCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*FeatureCodec) IsEmpty 

func (codec *FeatureCodec) IsEmpty(ptr unsafe.Pointer) bool

type FeatureCollection 

type FeatureCollection struct {
	Type     string        `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	Features []*Feature    `protobuf:"bytes,5,rep,name=features,proto3" json:"features,omitempty"`
	Keys     []string      `protobuf:"bytes,13,rep,name=keys,proto3" json:"keys,omitempty"`
	Values   []*core.Value `protobuf:"bytes,14,rep,name=values,proto3" json:"values,omitempty"`
	// contains filtered or unexported fields
}

func NewFeatureCollection 

func NewFeatureCollection(features ...*Feature) *FeatureCollection

func (*FeatureCollection) AddFeatures 

func (x *FeatureCollection) AddFeatures(features ...*Feature)

func (*FeatureCollection) CoordTransform 

func (x *FeatureCollection) CoordTransform(from, to SpatialReference) *FeatureCollection

func (*FeatureCollection) Descriptor deprecated 

func (*FeatureCollection) Descriptor() ([]byte, []int)

Deprecated: Use FeatureCollection.ProtoReflect.Descriptor instead.

func (*FeatureCollection) GetFeatures 

func (x *FeatureCollection) GetFeatures() []*Feature

func (*FeatureCollection) GetKeys 

func (x *FeatureCollection) GetKeys() []string

func (*FeatureCollection) GetType 

func (x *FeatureCollection) GetType() string

func (*FeatureCollection) GetValues 

func (x *FeatureCollection) GetValues() []*core.Value

func (*FeatureCollection) ProtoMessage 

func (*FeatureCollection) ProtoMessage()

func (*FeatureCollection) ProtoReflect 

func (x *FeatureCollection) ProtoReflect() protoreflect.Message

func (*FeatureCollection) Reset 

func (x *FeatureCollection) Reset()

func (*FeatureCollection) String 

func (x *FeatureCollection) String() string

type FeatureCollectionCodec 

type FeatureCollectionCodec struct {
}

func (*FeatureCollectionCodec) Decode 

func (codec *FeatureCollectionCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*FeatureCollectionCodec) Encode 

func (codec *FeatureCollectionCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*FeatureCollectionCodec) IsEmpty 

func (codec *FeatureCollectionCodec) IsEmpty(ptr unsafe.Pointer) bool

type GeoJson 

type GeoJson struct {

	// Types that are assignable to GeoJson:
	//
	//	*GeoJson_Point
	//	*GeoJson_MultiPoint
	//	*GeoJson_LineString
	//	*GeoJson_MultiLineString
	//	*GeoJson_Polygon
	//	*GeoJson_MultiPolygon
	//	*GeoJson_GeometryCollection
	//	*GeoJson_Feature
	//	*GeoJson_FeatureCollection
	GeoJson isGeoJson_GeoJson `protobuf_oneof:"geo_json" json:"geoJson,omitempty"`
	// contains filtered or unexported fields
}

func NewFeatureCollectionGeoJson 

func NewFeatureCollectionGeoJson(features ...*Feature) *GeoJson

func NewGeoJson 

func NewGeoJson(data interface{}) *GeoJson

func NewGeoJsonFrom 

func NewGeoJsonFrom(geojson []byte) (*GeoJson, error)

func NewLineStringGeoJson 

func NewLineStringGeoJson(coordinates ...*LngLat) *GeoJson

func NewPointGeoJson 

func NewPointGeoJson(coordinates *LngLat) *GeoJson

func NewPointGeoJsonFrom 

func NewPointGeoJsonFrom(coordinates ...float64) *GeoJson

func NewPolygonGeoJson 

func NewPolygonGeoJson(lineStrings ...*LineString) *GeoJson

func NewPolygonGeoJsonFrom 

func NewPolygonGeoJsonFrom(coordinates ...*LngLat) *GeoJson

func (*GeoJson) CoordTransform 

func (x *GeoJson) CoordTransform(from, to SpatialReference) *GeoJson

func (*GeoJson) Descriptor deprecated 

func (*GeoJson) Descriptor() ([]byte, []int)

Deprecated: Use GeoJson.ProtoReflect.Descriptor instead.

func (*GeoJson) GetFeature 

func (x *GeoJson) GetFeature() *Feature

func (*GeoJson) GetFeatureCollection 

func (x *GeoJson) GetFeatureCollection() *FeatureCollection

func (*GeoJson) GetGeoJson 

func (m *GeoJson) GetGeoJson() isGeoJson_GeoJson

func (*GeoJson) GetGeometryCollection 

func (x *GeoJson) GetGeometryCollection() *GeometryCollection

func (*GeoJson) GetLineString 

func (x *GeoJson) GetLineString() *LineString

func (*GeoJson) GetMultiLineString 

func (x *GeoJson) GetMultiLineString() *MultiLineString

func (*GeoJson) GetMultiPoint 

func (x *GeoJson) GetMultiPoint() *MultiPoint

func (*GeoJson) GetMultiPolygon 

func (x *GeoJson) GetMultiPolygon() *MultiPolygon

func (*GeoJson) GetPoint 

func (x *GeoJson) GetPoint() *Point

func (*GeoJson) GetPolygon 

func (x *GeoJson) GetPolygon() *Polygon

func (*GeoJson) ProtoMessage 

func (*GeoJson) ProtoMessage()

func (*GeoJson) ProtoReflect 

func (x *GeoJson) ProtoReflect() protoreflect.Message

func (*GeoJson) Reset 

func (x *GeoJson) Reset()

func (*GeoJson) String 

func (x *GeoJson) String() string

func (*GeoJson) ToFeatures 

func (x *GeoJson) ToFeatures() ([]*Feature, error)

func (*GeoJson) ToGeometries 

func (x *GeoJson) ToGeometries() ([]*Geometry, error)

type GeoJsonCodec 

type GeoJsonCodec struct {
}

func (*GeoJsonCodec) Decode 

func (codec *GeoJsonCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*GeoJsonCodec) Encode 

func (codec *GeoJsonCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*GeoJsonCodec) IsEmpty 

func (codec *GeoJsonCodec) IsEmpty(ptr unsafe.Pointer) bool

type GeoJson_Feature 

type GeoJson_Feature struct {
	Feature *Feature `protobuf:"bytes,10,opt,name=feature,proto3,oneof" json:"feature,omitempty"`
}

type GeoJson_FeatureCollection 

type GeoJson_FeatureCollection struct {
	FeatureCollection *FeatureCollection `protobuf:"bytes,11,opt,name=feature_collection,json=featureCollection,proto3,oneof" json:"featureCollection,omitempty"`
}

type GeoJson_GeometryCollection 

type GeoJson_GeometryCollection struct {
	GeometryCollection *GeometryCollection `protobuf:"bytes,7,opt,name=geometry_collection,json=geometryCollection,proto3,oneof" json:"geometryCollection,omitempty"`
}

type GeoJson_LineString 

type GeoJson_LineString struct {
	LineString *LineString `protobuf:"bytes,3,opt,name=line_string,json=lineString,proto3,oneof" json:"lineString,omitempty"`
}

type GeoJson_MultiLineString 

type GeoJson_MultiLineString struct {
	MultiLineString *MultiLineString `protobuf:"bytes,4,opt,name=multi_line_string,json=multiLineString,proto3,oneof" json:"multiLineString,omitempty"`
}

type GeoJson_MultiPoint 

type GeoJson_MultiPoint struct {
	MultiPoint *MultiPoint `protobuf:"bytes,2,opt,name=multi_point,json=multiPoint,proto3,oneof" json:"multiPoint,omitempty"`
}

type GeoJson_MultiPolygon 

type GeoJson_MultiPolygon struct {
	MultiPolygon *MultiPolygon `protobuf:"bytes,6,opt,name=multi_polygon,json=multiPolygon,proto3,oneof" json:"multiPolygon,omitempty"`
}

type GeoJson_Point 

type GeoJson_Point struct {
	Point *Point `protobuf:"bytes,1,opt,name=point,proto3,oneof" json:"point,omitempty"`
}

type GeoJson_Polygon 

type GeoJson_Polygon struct {
	Polygon *Polygon `protobuf:"bytes,5,opt,name=polygon,proto3,oneof" json:"polygon,omitempty"`
}

type Geometry 

type Geometry struct {

	// Types that are assignable to Geometry:
	//
	//	*Geometry_Point
	//	*Geometry_MultiPoint
	//	*Geometry_LineString
	//	*Geometry_MultiLineString
	//	*Geometry_Polygon
	//	*Geometry_MultiPolygon
	//	*Geometry_GeometryCollection
	Geometry isGeometry_Geometry `protobuf_oneof:"geometry" json:"geometry,omitempty"`
	// contains filtered or unexported fields
}

func CellToPolygon 

func CellToPolygon(cid s2.CellID) *Geometry

func NewGeometry 

func NewGeometry(val interface{}) *Geometry

func NewGeometryCollectionGeometry 

func NewGeometryCollectionGeometry(geometries ...*Geometry) *Geometry

func NewGeometryFrom 

func NewGeometryFrom(obj *core.Object) (*Geometry, error)

func NewGeometryFromWKB 

func NewGeometryFromWKB(wkb []byte) (*Geometry, error)

func NewGeometryFromWKT 

func NewGeometryFromWKT(wkt string) (*Geometry, error)

func NewLineStringGeometry 

func NewLineStringGeometry(coordinates ...*LngLat) *Geometry

func NewMultiLineStringGeometry 

func NewMultiLineStringGeometry(lineStrings ...*LineString) *Geometry

func NewMultiLineStringGeometryFrom 

func NewMultiLineStringGeometryFrom(coordinates ...[]*LngLat) *Geometry

func NewMultiPointGeometry 

func NewMultiPointGeometry(points ...*Point) *Geometry

func NewMultiPointGeometryFrom 

func NewMultiPointGeometryFrom(points ...*LngLat) *Geometry

func NewMultiPolygonGeometry 

func NewMultiPolygonGeometry(p ...*Polygon) *Geometry

func NewPointGeometry 

func NewPointGeometry(ll *LngLat) *Geometry

func NewPointGeometryFrom 

func NewPointGeometryFrom(coordinates ...float64) *Geometry

func NewPolygonGeometry 

func NewPolygonGeometry(lineStrings ...*LineString) *Geometry

func NewPolygonGeometryFrom 

func NewPolygonGeometryFrom(coordinates ...*LngLat) *Geometry

func (*Geometry) Area 

func (x *Geometry) Area() float64

Area Calculate the geometry area if the geometry is polygon or polygon-convertable.

func (*Geometry) BoundingBox 

func (x *Geometry) BoundingBox() *BoundingBox

func (*Geometry) Contains 

func (x *Geometry) Contains(point *LngLat) bool

func (*Geometry) CoordTransform 

func (x *Geometry) CoordTransform(from, to SpatialReference) *Geometry

func (*Geometry) Descriptor deprecated 

func (*Geometry) Descriptor() ([]byte, []int)

Deprecated: Use Geometry.ProtoReflect.Descriptor instead.

func (*Geometry) FromWKB 

func (x *Geometry) FromWKB(wkb []byte) error

func (*Geometry) FromWKT 

func (x *Geometry) FromWKT(wkt string) error

func (*Geometry) GetGeometry 

func (m *Geometry) GetGeometry() isGeometry_Geometry

func (*Geometry) GetGeometryCollection 

func (x *Geometry) GetGeometryCollection() *GeometryCollection

func (*Geometry) GetLineString 

func (x *Geometry) GetLineString() *LineString

func (*Geometry) GetMultiLineString 

func (x *Geometry) GetMultiLineString() *MultiLineString

func (*Geometry) GetMultiPoint 

func (x *Geometry) GetMultiPoint() *MultiPoint

func (*Geometry) GetMultiPolygon 

func (x *Geometry) GetMultiPolygon() *MultiPolygon

func (*Geometry) GetPoint 

func (x *Geometry) GetPoint() *Point

func (*Geometry) GetPolygon 

func (x *Geometry) GetPolygon() *Polygon

func (*Geometry) GormDataType 

func (x *Geometry) GormDataType() string

GormDataType gorm common data type

func (*Geometry) ProtoMessage 

func (*Geometry) ProtoMessage()

func (*Geometry) ProtoReflect 

func (x *Geometry) ProtoReflect() protoreflect.Message

func (*Geometry) Reset 

func (x *Geometry) Reset()

func (*Geometry) Scan 

func (x *Geometry) Scan(value interface{}) (err error)

func (*Geometry) SetValue 

func (x *Geometry) SetValue(val interface{}) error

func (*Geometry) String 

func (x *Geometry) String() string

func (*Geometry) ToObject 

func (x *Geometry) ToObject() *core.Object

func (*Geometry) ToWKB 

func (x *Geometry) ToWKB() []byte

func (*Geometry) ToWKT 

func (x *Geometry) ToWKT() string

func (*Geometry) Type 

func (x *Geometry) Type() GeometryType

func (*Geometry) TypeString 

func (x *Geometry) TypeString() string

func (*Geometry) Value 

func (x *Geometry) Value() (driver.Value, error)

type GeometryCodec 

type GeometryCodec struct {
}

func (*GeometryCodec) Decode 

func (codec *GeometryCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*GeometryCodec) Encode 

func (codec *GeometryCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*GeometryCodec) IsEmpty 

func (codec *GeometryCodec) IsEmpty(ptr unsafe.Pointer) bool

type GeometryCollection 

type GeometryCollection struct {
	Type       string      `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	Geometries []*Geometry `protobuf:"bytes,5,rep,name=geometries,proto3" json:"geometries,omitempty"`
	// contains filtered or unexported fields
}

func NewGeometryCollection 

func NewGeometryCollection(geometries ...*Geometry) *GeometryCollection

func (*GeometryCollection) AddGeometries 

func (x *GeometryCollection) AddGeometries(geometries ...*Geometry)

func (*GeometryCollection) BoundingBox 

func (x *GeometryCollection) BoundingBox() *BoundingBox

func (*GeometryCollection) CoordTransform 

func (x *GeometryCollection) CoordTransform(from, to SpatialReference) *GeometryCollection

func (*GeometryCollection) Descriptor deprecated 

func (*GeometryCollection) Descriptor() ([]byte, []int)

Deprecated: Use GeometryCollection.ProtoReflect.Descriptor instead.

func (*GeometryCollection) GetGeometries 

func (x *GeometryCollection) GetGeometries() []*Geometry

func (*GeometryCollection) GetType 

func (x *GeometryCollection) GetType() string

func (*GeometryCollection) ProtoMessage 

func (*GeometryCollection) ProtoMessage()

func (*GeometryCollection) ProtoReflect 

func (x *GeometryCollection) ProtoReflect() protoreflect.Message

func (*GeometryCollection) Reset 

func (x *GeometryCollection) Reset()

func (*GeometryCollection) String 

func (x *GeometryCollection) String() string

func (*GeometryCollection) ToGeometry 

func (x *GeometryCollection) ToGeometry() *Geometry

type GeometryCollectionCodec 

type GeometryCollectionCodec struct {
}

func (*GeometryCollectionCodec) Decode 

func (codec *GeometryCollectionCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*GeometryCollectionCodec) Encode 

func (codec *GeometryCollectionCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*GeometryCollectionCodec) IsEmpty 

func (codec *GeometryCollectionCodec) IsEmpty(ptr unsafe.Pointer) bool

type GeometryType 

type GeometryType int
const (
	UnknownType GeometryType = iota
	PointType
	MultiPointType
	LineStringType
	MultiLineStringType
	PolygonType
	MultiPolygonType
	GeometryCollectionType
)

type Geometry_GeometryCollection 

type Geometry_GeometryCollection struct {
	GeometryCollection *GeometryCollection `protobuf:"bytes,7,opt,name=geometry_collection,json=geometryCollection,proto3,oneof" json:"geometryCollection,omitempty"`
}

type Geometry_LineString 

type Geometry_LineString struct {
	LineString *LineString `protobuf:"bytes,3,opt,name=line_string,json=lineString,proto3,oneof" json:"lineString,omitempty"`
}

type Geometry_MultiLineString 

type Geometry_MultiLineString struct {
	MultiLineString *MultiLineString `protobuf:"bytes,4,opt,name=multi_line_string,json=multiLineString,proto3,oneof" json:"multiLineString,omitempty"`
}

type Geometry_MultiPoint 

type Geometry_MultiPoint struct {
	MultiPoint *MultiPoint `protobuf:"bytes,2,opt,name=multi_point,json=multiPoint,proto3,oneof" json:"multiPoint,omitempty"`
}

type Geometry_MultiPolygon 

type Geometry_MultiPolygon struct {
	MultiPolygon *MultiPolygon `protobuf:"bytes,6,opt,name=multi_polygon,json=multiPolygon,proto3,oneof" json:"multiPolygon,omitempty"`
}

type Geometry_Point 

type Geometry_Point struct {
	Point *Point `protobuf:"bytes,1,opt,name=point,proto3,oneof" json:"point,omitempty"`
}

type Geometry_Polygon 

type Geometry_Polygon struct {
	Polygon *Polygon `protobuf:"bytes,5,opt,name=polygon,proto3,oneof" json:"polygon,omitempty"`
}

type Length 

type Length float64

Length denotes a length on Earth

func EarthDistance 

func EarthDistance(angle s1.Angle) Length

EarthDistance converts an angle to distance on earth in meters.

func (Length) String 

func (l Length) String() string

String converts the length to human readable units

func (Length) Value 

func (l Length) Value() float64

type LineString 

type LineString struct {
	Type        string    `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	Coordinates []*LngLat `protobuf:"bytes,5,rep,name=coordinates,proto3" json:"coordinates,omitempty"`
	// contains filtered or unexported fields
}

func NewLineString 

func NewLineString(coordinates ...*LngLat) *LineString

func NewLinearRing 

func NewLinearRing(coordinates ...*LngLat) *LineString

NewLinearRing make sure LineString is a closed ring

func (*LineString) Add 

func (x *LineString) Add(point *LngLat)

func (*LineString) BoundingBox 

func (x *LineString) BoundingBox() *BoundingBox

func (*LineString) Clockwise 

func (x *LineString) Clockwise() int

Clockwise check the closed LineString is clockwise or not 0: unknown 1: clockwise -1: anti-clockwise

func (*LineString) CoordTransform 

func (x *LineString) CoordTransform(from, to SpatialReference) *LineString

func (*LineString) Descriptor deprecated 

func (*LineString) Descriptor() ([]byte, []int)

Deprecated: Use LineString.ProtoReflect.Descriptor instead.

func (*LineString) GetCoordinates 

func (x *LineString) GetCoordinates() []*LngLat

func (*LineString) GetType 

func (x *LineString) GetType() string

func (*LineString) GormDBDataType 

func (x *LineString) GormDBDataType(db *gorm.DB, field *schema.Field) string

GormDBDataType gorm db data type

func (*LineString) GormDataType 

func (x *LineString) GormDataType() string

GormDataType gorm common data type

func (*LineString) IsClosed 

func (x *LineString) IsClosed() bool

func (*LineString) ProtoMessage 

func (*LineString) ProtoMessage()

func (*LineString) ProtoReflect 

func (x *LineString) ProtoReflect() protoreflect.Message

func (*LineString) Reset 

func (x *LineString) Reset()

func (*LineString) Scan 

func (x *LineString) Scan(value interface{}) error

func (*LineString) String 

func (x *LineString) String() string

func (*LineString) ToGeometry 

func (x *LineString) ToGeometry() *Geometry

func (*LineString) Value 

func (x *LineString) Value() (driver.Value, error)

type LineStringCodec 

type LineStringCodec struct {
}

func (*LineStringCodec) Decode 

func (codec *LineStringCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*LineStringCodec) Encode 

func (codec *LineStringCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*LineStringCodec) IsEmpty 

func (codec *LineStringCodec) IsEmpty(ptr unsafe.Pointer) bool

type LngLat 

type LngLat struct {
	Longitude float64 `protobuf:"fixed64,1,opt,name=longitude,proto3" json:"longitude,omitempty"`
	Latitude  float64 `protobuf:"fixed64,2,opt,name=latitude,proto3" json:"latitude,omitempty"`
	Altitude  float64 `protobuf:"fixed64,3,opt,name=altitude,proto3" json:"altitude,omitempty"`
	// contains filtered or unexported fields
}

func CellCenter 

func CellCenter(cid s2.CellID) *LngLat

func CellVertex 

func CellVertex(cid s2.CellID, k int) *LngLat

func CellVertexes 

func CellVertexes(cid s2.CellID) []*LngLat

func CellVertexesFromCell 

func CellVertexesFromCell(cell s2.Cell) []*LngLat

func DecodeBinLngLat 

func DecodeBinLngLat(coordinates ...int32) *LngLat

func GeoHashCenter 

func GeoHashCenter(hash string) *LngLat

func GeoHashVertex 

func GeoHashVertex(hash string, k int) *LngLat

func GeoHashVertexes 

func GeoHashVertexes(hash string) []*LngLat

func NewLngLat 

func NewLngLat(coordinates ...float64) *LngLat

func ParseLngLat 

func ParseLngLat(lngLat string) (*LngLat, error)

func (*LngLat) BearingTo 

func (x *LngLat) BearingTo(p2 *LngLat) float64

BearingTo Calculates the initial bearing (sometimes referred to as forward azimuth) Original Implementation from: http://www.movable-type.co.uk/scripts/latlong.html

func (*LngLat) CellID 

func (x *LngLat) CellID() s2.CellID

func (*LngLat) CellIDWithLevel 

func (x *LngLat) CellIDWithLevel(level int) s2.CellID

func (*LngLat) CoordTransform 

func (x *LngLat) CoordTransform(from, to SpatialReference) *LngLat

func (*LngLat) CrossProduct 

func (x *LngLat) CrossProduct(before *LngLat, after *LngLat) float64

func (*LngLat) Descriptor deprecated 

func (*LngLat) Descriptor() ([]byte, []int)

Deprecated: Use LngLat.ProtoReflect.Descriptor instead.

func (*LngLat) Distance 

func (x *LngLat) Distance(point *LngLat) float64

Distance Calculates the Haversine distance between two points in meters.

func (*LngLat) Equal 

func (x *LngLat) Equal(ll *LngLat) bool

func (*LngLat) Format 

func (x *LngLat) Format() string

func (*LngLat) GeoHash 

func (x *LngLat) GeoHash() string

func (*LngLat) GeoHashWithLevel 

func (x *LngLat) GeoHashWithLevel(level int) string

func (*LngLat) GetAltitude 

func (x *LngLat) GetAltitude() float64

func (*LngLat) GetLatitude 

func (x *LngLat) GetLatitude() float64

func (*LngLat) GetLongitude 

func (x *LngLat) GetLongitude() float64

func (*LngLat) GormDataType 

func (x *LngLat) GormDataType() string

GormDataType gorm common data type

func (*LngLat) GreatCircleDistance 

func (x *LngLat) GreatCircleDistance(p2 *LngLat) float64

GreatCircleDistance Calculates the Haversine distance between two points in meters. Original Implementation from: http://www.movable-type.co.uk/scripts/latlong.html

func (*LngLat) IsEmpty 

func (x *LngLat) IsEmpty() bool

func (*LngLat) MidpointTo 

func (x *LngLat) MidpointTo(p2 *LngLat) *LngLat

MidpointTo Calculates the midpoint between 'this' point and the supplied point. Original implementation from http://www.movable-type.co.uk/scripts/latlong.html

func (*LngLat) Parse 

func (x *LngLat) Parse(value string) error

func (*LngLat) PointAtDistanceAndBearing 

func (x *LngLat) PointAtDistanceAndBearing(dist float64, bearing float64) *LngLat

PointAtDistanceAndBearing returns a LngLat populated with the Latitude and Longitude coordinates by transposing the origin point the passed in distance (in meters) by the passed in compass bearing (in degrees). Original Implementation from: http://www.movable-type.co.uk/scripts/latlong.html

func (*LngLat) ProtoMessage 

func (*LngLat) ProtoMessage()

func (*LngLat) ProtoReflect 

func (x *LngLat) ProtoReflect() protoreflect.Message

func (*LngLat) Reset 

func (x *LngLat) Reset()

func (*LngLat) Scan 

func (x *LngLat) Scan(value interface{}) (err error)

func (*LngLat) String 

func (x *LngLat) String() string

func (*LngLat) Value 

func (x *LngLat) Value() (driver.Value, error)

type LngLatCodec 

type LngLatCodec struct {
}

func (*LngLatCodec) Decode 

func (codec *LngLatCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*LngLatCodec) IsEmpty 

func (codec *LngLatCodec) IsEmpty(ptr unsafe.Pointer) bool

type MultiLineString 

type MultiLineString struct {
	Type        string        `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	LineStrings []*LineString `protobuf:"bytes,5,rep,name=line_strings,json=lineStrings,proto3" json:"coordinates,omitempty"`
	// contains filtered or unexported fields
}

func NewMultiLineString 

func NewMultiLineString(linestring ...*LineString) *MultiLineString

func NewMultiLineStringFrom 

func NewMultiLineStringFrom(coordinates ...[]*LngLat) *MultiLineString

func (*MultiLineString) BoundingBox 

func (x *MultiLineString) BoundingBox() *BoundingBox

func (*MultiLineString) CoordTransform 

func (x *MultiLineString) CoordTransform(from, to SpatialReference) *MultiLineString

func (*MultiLineString) Descriptor deprecated 

func (*MultiLineString) Descriptor() ([]byte, []int)

Deprecated: Use MultiLineString.ProtoReflect.Descriptor instead.

func (*MultiLineString) GetLineStrings 

func (x *MultiLineString) GetLineStrings() []*LineString

func (*MultiLineString) GetType 

func (x *MultiLineString) GetType() string

func (*MultiLineString) ProtoMessage 

func (*MultiLineString) ProtoMessage()

func (*MultiLineString) ProtoReflect 

func (x *MultiLineString) ProtoReflect() protoreflect.Message

func (*MultiLineString) Reset 

func (x *MultiLineString) Reset()

func (*MultiLineString) String 

func (x *MultiLineString) String() string

func (*MultiLineString) ToGeometry 

func (x *MultiLineString) ToGeometry() *Geometry

type MultiLineStringCodec 

type MultiLineStringCodec struct {
}

func (*MultiLineStringCodec) Decode 

func (codec *MultiLineStringCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*MultiLineStringCodec) Encode 

func (codec *MultiLineStringCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*MultiLineStringCodec) IsEmpty 

func (codec *MultiLineStringCodec) IsEmpty(ptr unsafe.Pointer) bool

type MultiPoint 

type MultiPoint struct {
	Type   string   `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	Points []*Point `protobuf:"bytes,5,rep,name=points,proto3" json:"coordinates,omitempty"`
	// contains filtered or unexported fields
}

func NewMultiPoint 

func NewMultiPoint(points ...*Point) *MultiPoint

func NewMultiPointFrom 

func NewMultiPointFrom(points ...*LngLat) *MultiPoint

func (*MultiPoint) BoundingBox 

func (x *MultiPoint) BoundingBox() *BoundingBox

func (*MultiPoint) CoordTransform 

func (x *MultiPoint) CoordTransform(from, to SpatialReference) *MultiPoint

func (*MultiPoint) Descriptor deprecated 

func (*MultiPoint) Descriptor() ([]byte, []int)

Deprecated: Use MultiPoint.ProtoReflect.Descriptor instead.

func (*MultiPoint) GetLngLats 

func (x *MultiPoint) GetLngLats() []*LngLat

func (*MultiPoint) GetPoints 

func (x *MultiPoint) GetPoints() []*Point

func (*MultiPoint) GetType 

func (x *MultiPoint) GetType() string

func (*MultiPoint) ProtoMessage 

func (*MultiPoint) ProtoMessage()

func (*MultiPoint) ProtoReflect 

func (x *MultiPoint) ProtoReflect() protoreflect.Message

func (*MultiPoint) Reset 

func (x *MultiPoint) Reset()

func (*MultiPoint) String 

func (x *MultiPoint) String() string

func (*MultiPoint) ToGeometry 

func (x *MultiPoint) ToGeometry() *Geometry

type MultiPointCodec 

type MultiPointCodec struct {
}

func (*MultiPointCodec) Decode 

func (codec *MultiPointCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*MultiPointCodec) Encode 

func (codec *MultiPointCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*MultiPointCodec) IsEmpty 

func (codec *MultiPointCodec) IsEmpty(ptr unsafe.Pointer) bool

type MultiPolygon 

type MultiPolygon struct {
	Type     string     `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	Polygons []*Polygon `protobuf:"bytes,5,rep,name=polygons,proto3" json:"coordinates,omitempty"`
	// contains filtered or unexported fields
}

func NewMultiPolygon 

func NewMultiPolygon(coordinates ...*Polygon) *MultiPolygon

func (*MultiPolygon) Area 

func (x *MultiPolygon) Area() float64

func (*MultiPolygon) BoundingBox 

func (x *MultiPolygon) BoundingBox() *BoundingBox

func (*MultiPolygon) CellCovering 

func (x *MultiPolygon) CellCovering(minLevel, maxLevel, maxCells int) s2.CellUnion

func (*MultiPolygon) Contains 

func (x *MultiPolygon) Contains(point *LngLat) bool

func (*MultiPolygon) CoordTransform 

func (x *MultiPolygon) CoordTransform(from, to SpatialReference) *MultiPolygon

func (*MultiPolygon) Descriptor deprecated 

func (*MultiPolygon) Descriptor() ([]byte, []int)

Deprecated: Use MultiPolygon.ProtoReflect.Descriptor instead.

func (*MultiPolygon) GeoHashCovering 

func (x *MultiPolygon) GeoHashCovering(minLevel, maxLevel, maxHashes int) []string

func (*MultiPolygon) GetPolygons 

func (x *MultiPolygon) GetPolygons() []*Polygon

func (*MultiPolygon) GetType 

func (x *MultiPolygon) GetType() string

func (*MultiPolygon) Invert 

func (x *MultiPolygon) Invert()

func (*MultiPolygon) ProtoMessage 

func (*MultiPolygon) ProtoMessage()

func (*MultiPolygon) ProtoReflect 

func (x *MultiPolygon) ProtoReflect() protoreflect.Message

func (*MultiPolygon) Reset 

func (x *MultiPolygon) Reset()

func (*MultiPolygon) String 

func (x *MultiPolygon) String() string

func (*MultiPolygon) ToGeometry 

func (x *MultiPolygon) ToGeometry() *Geometry

type MultiPolygonCodec 

type MultiPolygonCodec struct {
}

func (*MultiPolygonCodec) Decode 

func (codec *MultiPolygonCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*MultiPolygonCodec) Encode 

func (codec *MultiPolygonCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*MultiPolygonCodec) IsEmpty 

func (codec *MultiPolygonCodec) IsEmpty(ptr unsafe.Pointer) bool

type Point 

type Point struct {
	Type       string  `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	Coordinate *LngLat `protobuf:"bytes,5,opt,name=coordinate,proto3" json:"coordinates,omitempty"`
	// contains filtered or unexported fields
}

func NewPoint 

func NewPoint(coordinate *LngLat) *Point

func NewPointFrom 

func NewPointFrom(coordinates ...float64) *Point

func (*Point) BoundingBox 

func (x *Point) BoundingBox() *BoundingBox

func (*Point) CellCovering 

func (x *Point) CellCovering(minLevel, maxLevel, maxCells int) s2.CellUnion

func (*Point) CoordTransform 

func (x *Point) CoordTransform(from, to SpatialReference) *Point

func (*Point) Descriptor deprecated 

func (*Point) Descriptor() ([]byte, []int)

Deprecated: Use Point.ProtoReflect.Descriptor instead.

func (*Point) GeoHashCovering 

func (x *Point) GeoHashCovering(minLevel, maxLevel, maxHashes int) []string

func (*Point) GetAltitude 

func (x *Point) GetAltitude() float64

func (*Point) GetCoordinate 

func (x *Point) GetCoordinate() *LngLat

func (*Point) GetLatitude 

func (x *Point) GetLatitude() float64

func (*Point) GetLongitude 

func (x *Point) GetLongitude() float64

func (*Point) GetType 

func (x *Point) GetType() string

func (*Point) ProtoMessage 

func (*Point) ProtoMessage()

func (*Point) ProtoReflect 

func (x *Point) ProtoReflect() protoreflect.Message

func (*Point) Reset 

func (x *Point) Reset()

func (*Point) String 

func (x *Point) String() string

func (*Point) ToGeometry 

func (x *Point) ToGeometry() *Geometry

type PointCodec 

type PointCodec struct {
}

func (*PointCodec) Decode 

func (codec *PointCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*PointCodec) Encode 

func (codec *PointCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*PointCodec) IsEmpty 

func (codec *PointCodec) IsEmpty(ptr unsafe.Pointer) bool

type Polygon 

type Polygon struct {
	Type        string        `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	LineStrings []*LineString `protobuf:"bytes,5,rep,name=line_strings,json=lineStrings,proto3" json:"coordinates,omitempty"`
	// contains filtered or unexported fields
}

func NewPolygon 

func NewPolygon(lineStrings ...*LineString) *Polygon

func NewPolygonFrom 

func NewPolygonFrom(coordinates ...*LngLat) *Polygon

func NewPolygonFromCell 

func NewPolygonFromCell(cell s2.Cell) *Polygon

func NewPolygonFromCellID 

func NewPolygonFromCellID(cid s2.CellID) *Polygon

func NewPolygonFromGeoHash 

func NewPolygonFromGeoHash(geohash string) *Polygon

func (*Polygon) Add 

func (x *Polygon) Add(point *LngLat) *Polygon

Add Appends the passed in contour to the current Polygon. Notice: point is add to first LineString of the Polygon.

func (*Polygon) Area 

func (x *Polygon) Area() float64

Area Assumption: The holes are not intersected with each other.

func (*Polygon) BoundingBox 

func (x *Polygon) BoundingBox() *BoundingBox

func (*Polygon) CellCovering 

func (x *Polygon) CellCovering(minLevel, maxLevel, maxCells int) s2.CellUnion

CellCovering Notice: Holes in polygon are covered too!

func (*Polygon) CellCoveringExceptHoles 

func (x *Polygon) CellCoveringExceptHoles(minLevel, maxLevel, maxCells int) s2.CellUnion

CellCoveringExceptHoles Notice: Holes in polygon are not covered!

func (*Polygon) Contains 

func (x *Polygon) Contains(point *LngLat) bool

Contains returns whether the current Polygon contains the passed in Point. If the Point is contained by only one LineString, it's contained by the Polygon.

func (*Polygon) CoordTransform 

func (x *Polygon) CoordTransform(from, to SpatialReference) *Polygon

func (*Polygon) Descriptor deprecated 

func (*Polygon) Descriptor() ([]byte, []int)

Deprecated: Use Polygon.ProtoReflect.Descriptor instead.

func (*Polygon) GeoHashCovering 

func (x *Polygon) GeoHashCovering(minLevel, maxLevel, maxHashes int) []string

func (*Polygon) GeoHashFractionCovering 

func (x *Polygon) GeoHashFractionCovering(minLevel, maxLevel, maxHashes int, fraction float32) []string

func (*Polygon) GetLineStrings 

func (x *Polygon) GetLineStrings() []*LineString

func (*Polygon) GetType 

func (x *Polygon) GetType() string

func (*Polygon) GormDataType 

func (x *Polygon) GormDataType() string

GormDataType gorm common data type

func (*Polygon) Invert 

func (x *Polygon) Invert()

Invert all LineStrings in the Polygon.

func (*Polygon) IsClosed 

func (x *Polygon) IsClosed() bool

IsClosed returns whether or not the polygon is closed. TODO: This can obviously be improved, but for now, 

this should be sufficient for detecting if points
are contained using the raycast algorithm.

func (*Polygon) ProtoMessage 

func (*Polygon) ProtoMessage()

func (*Polygon) ProtoReflect 

func (x *Polygon) ProtoReflect() protoreflect.Message

func (*Polygon) Reset 

func (x *Polygon) Reset()

func (*Polygon) Scan 

func (x *Polygon) Scan(value interface{}) error

func (*Polygon) String 

func (x *Polygon) String() string

func (*Polygon) ToGeometry 

func (x *Polygon) ToGeometry() *Geometry

func (*Polygon) Value 

func (x *Polygon) Value() (driver.Value, error)

type PolygonCodec 

type PolygonCodec struct {
}

func (*PolygonCodec) Decode 

func (codec *PolygonCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*PolygonCodec) Encode 

func (codec *PolygonCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*PolygonCodec) IsEmpty 

func (codec *PolygonCodec) IsEmpty(ptr unsafe.Pointer) bool

type SpatialReference 

type SpatialReference int32
const (
	SpatialReference_SPATIAL_REFERENCE_UNSPECIFIED SpatialReference = 0
	SpatialReference_SPATIAL_REFERENCE_WGS84       SpatialReference = 1
	SpatialReference_SPATIAL_REFERENCE_GCJ02       SpatialReference = 2
	SpatialReference_SPATIAL_REFERENCE_BD09        SpatialReference = 3
	SpatialReference_SPATIAL_REFERENCE_CGCS2000    SpatialReference = 4
	SpatialReference_SPATIAL_REFERENCE_SH2000      SpatialReference = 5
)

func ParseSpatialReference 

func ParseSpatialReference(value string) (SpatialReference, error)

func (SpatialReference) Descriptor 

func (SpatialReference) Descriptor() protoreflect.EnumDescriptor

func (SpatialReference) Enum 

func (x SpatialReference) Enum() *SpatialReference

func (SpatialReference) EnumDescriptor deprecated 

func (SpatialReference) EnumDescriptor() ([]byte, []int)

Deprecated: Use SpatialReference.Descriptor instead.

func (SpatialReference) Format 

func (x SpatialReference) Format() string

func (SpatialReference) Number 

func (x SpatialReference) Number() protoreflect.EnumNumber

func (*SpatialReference) Parse 

func (x *SpatialReference) Parse(value string) error

func (SpatialReference) String 

func (x SpatialReference) String() string

func (SpatialReference) ToString 

func (x SpatialReference) ToString() string

func (SpatialReference) Type 

func (SpatialReference) Type() protoreflect.EnumType

type SpatialReferenceCodec 

type SpatialReferenceCodec struct {
}

func (*SpatialReferenceCodec) Decode 

func (codec *SpatialReferenceCodec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator)

func (*SpatialReferenceCodec) Encode 

func (codec *SpatialReferenceCodec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream)

func (*SpatialReferenceCodec) IsEmpty 

func (codec *SpatialReferenceCodec) IsEmpty(ptr unsafe.Pointer) bool

type WKB 

type WKB struct {
}

func (*WKB) Decode 

func (w *WKB) Decode(wkb []byte) (*Geometry, error)

func (*WKB) Encode 

func (w *WKB) Encode(geometry *Geometry) []byte

type WKT 

type WKT struct {
}

func (*WKT) Decode 

func (w *WKT) Decode(wkt string) (*Geometry, error)

func (*WKT) Encode 

func (w *WKT) Encode(geometry *Geometry) string

Source Files

View all Source files

Directories

Path Synopsis
simplify

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.