Class GeoRegion

地理空間的Region

Hierarchy

GeoRegion

Index

Constructors

Properties

_empty _max_alt _max_lat _max_lon _min_alt _min_lat _min_lon

Methods

_add _calcRightPosition addPoint addPoints addPointsAsArray empty getCenter getLatitudeDistance getLongitudeDistance getNorthEast getPoint getSouthWest merge

Constructors

constructor

new GeoRegion(): GeoRegion
初期値は empty である。 lon は次の条件とする。
- this._min_lon < this._max_lon
- this._max_lon - this._min_lon <= 360
Returns GeoRegion
- Defined in packages/mapray/src/GeoRegion.ts:24

Properties

`Private` _empty

_empty: boolean = true

`Private` _max_alt

_max_alt: number = 0

`Private` _max_lat

_max_lat: number = 0

`Private` _max_lon

_max_lon: number = 0

`Private` _min_alt

_min_alt: number = 0

`Private` _min_lat

_min_lat: number = 0

`Private` _min_lon

_min_lon: number = 0

Methods

`Private` _add

_add(lon: number, lat: number, alt: number): void
Pointを追加
- 条件 this._min_lon < this._max_lon
- 条件 this._max_lon - this._min_lon <= 360
Parameters
- lon: number
  
  地理空間位置 longitude
- lat: number
  
  地理空間位置 latitude
- alt: number
  
  地理空間位置 altitude
Returns void
- Defined in packages/mapray/src/GeoRegion.ts:49

`Private` _calcRightPosition

_calcRightPosition(base_lon: number, lon: number): number
base_lon より右となる最小の longitude を算出

Returns
最小longitude
Parameters
- base_lon: number
  
  基準となるlongitude
- lon: number
  
  確認したいlongitude
Returns number
- Defined in packages/mapray/src/GeoRegion.ts:94

addPoint

addPoint(point: GeoPoint): void
GeoPointを追加
Parameters
- point: GeoPoint
  
  地理空間位置
Returns void
- Defined in packages/mapray/src/GeoRegion.ts:107

addPoints

addPoints(...points: GeoPoint[]): void
GeoPointを追加
Parameters
- Rest ...points: GeoPoint[]
  
  地理空間位置
Returns void
- Defined in packages/mapray/src/GeoRegion.ts:118

addPointsAsArray

addPointsAsArray(pointsArray: number[] | Float64Array): void
PointArrayを追加
Parameters
- pointsArray: number[] | Float64Array
  
  地理空間位置Array
Returns void
- Defined in packages/mapray/src/GeoRegion.ts:131

empty

empty(): boolean
空確認

Returns
empty値

Returns boolean
- Defined in packages/mapray/src/GeoRegion.ts:34

getCenter

getCenter(): null | GeoPoint
中心位置のGeopointを返却

Returns
中心(center)のGeoPoint

Returns null | GeoPoint
- Defined in packages/mapray/src/GeoRegion.ts:275

getLatitudeDistance

getLatitudeDistance(): null | number
RegionのLatitude方向の地表面距離を算出

Returns
Latitude方向の地表面距離

Returns null | number
- Defined in packages/mapray/src/GeoRegion.ts:300

getLongitudeDistance

getLongitudeDistance(): null | number
RegionのLongitude方向の地表面距離を算出

Returns
Longitude方向の地表面距離

Returns null | number
- Defined in packages/mapray/src/GeoRegion.ts:287

getNorthEast

getNorthEast(): null | GeoPoint
NorthEastのGeopointを返却

Returns
北東(max)のGeoPoint

Returns null | GeoPoint
- Defined in packages/mapray/src/GeoRegion.ts:263

getPoint

getPoint(lon_pos: number, lat_pos: number, alt_pos?: number): null | GeoPoint
Region内の任意点の取得
- center ( 0.5, 0.5 )
- east ( 1, 0.5 )
- west ( 0, 0.5 )
- north ( 0.5, 1 )
- south ( 0.5, 0 )
- northEast ( 1, 1 )
- southWest ( 0, 0 )
Returns
GeoPoint
Parameters
- lon_pos: number
  
  longitude位置割合
- lat_pos: number
  
  latitude位置割合
- alt_pos: number = 0
  
  anlitude位置割合
Returns null | GeoPoint
- Defined in packages/mapray/src/GeoRegion.ts:235

getSouthWest

getSouthWest(): null | GeoPoint
SouthWestのGeopointを返却

Returns
南西(min)のGeoPoint

Returns null | GeoPoint
- Defined in packages/mapray/src/GeoRegion.ts:251

merge

merge(region: GeoRegion): void
GeoRegionを結合
Parameters
- region: GeoRegion
  
  地理空間Region
Returns void
- Defined in packages/mapray/src/GeoRegion.ts:144