GeoJSONLoader | @mapray

GeoJSON形式（rfc7946）のデータをシーンに読み込みます。

Hierarchy

Loader
- GeoJSONLoader

Constructors

constructor

new GeoJSONLoader(scene: Scene, resource: string | Resource, options?: mapray.GeoJSONLoader.Option): GeoJSONLoader

Overrides Loader.constructor
- Defined in packages/mapray/src/GeoJSONLoader.ts:54
url で指定したシーンデータの読み込みを開始し、scene にエンティティを構築する。

読み込みが終了したとき options.callback を呼び出す。

Parameters
- scene: Scene
  
  読み込み先のシーン
- resource: string | Resource
  
  シーンファイルの URL
- options: mapray.GeoJSONLoader.Option = {}
  
  オプション集合
Returns GeoJSONLoader

Properties

Private _cancelled

_cancelled: boolean

Private _finished

_finished: boolean

Private _getAltitude

_getAltitude: (geojson: FeatureJson) => undefined | number

Type declaration

- (geojson: FeatureJson): undefined | number
- Parameters
  - geojson: FeatureJson
  Returns undefined | number

Private _getAltitudeMode

_getAltitudeMode: (geojson: FeatureJson) => AltitudeMode

Type declaration

- (geojson: FeatureJson): AltitudeMode
- Parameters
  - geojson: FeatureJson
  Returns AltitudeMode

Private _getExtrudedHeight

_getExtrudedHeight: (geojson: FeatureJson) => number

Type declaration

- (geojson: FeatureJson): number
- Parameters
  - geojson: FeatureJson
  Returns number

Private _getFillColor

_getFillColor: (geojson: FeatureJson) => Vector4 | number[]

Type declaration

- (geojson: FeatureJson): Vector4 | number[]
- Parameters
  - geojson: FeatureJson
  Returns Vector4 | number[]

Private _getLineColor

_getLineColor: (geojson: FeatureJson) => Float64Array | Float32Array | [x: number, y: number, z: number] | [x: number, y: number, z: number, w: number] | number[]

Type declaration

- (geojson: FeatureJson): Float64Array | Float32Array | [x: number, y: number, z: number] | [x: number, y: number, z: number, w: number] | number[]
- Parameters
  - geojson: FeatureJson
  Returns Float64Array | Float32Array | [x: number, y: number, z: number] | [x: number, y: number, z: number, w: number] | number[]

Private _getLineWidth

_getLineWidth: (geojson: FeatureJson) => number

Type declaration

- (geojson: FeatureJson): number
- Parameters
  - geojson: FeatureJson
  Returns number

Private _getPointBGColor

_getPointBGColor: (geojson: FeatureJson) => Vector3 | number[]

Type declaration

- (geojson: FeatureJson): Vector3 | number[]
- Parameters
  - geojson: FeatureJson
  Returns Vector3 | number[]

Private _getPointFGColor

_getPointFGColor: (geojson: FeatureJson) => Vector3 | number[]

Type declaration

- (geojson: FeatureJson): Vector3 | number[]
- Parameters
  - geojson: FeatureJson
  Returns Vector3 | number[]

Private _getPointIconId

_getPointIconId: (geojson: FeatureJson) => undefined | string

Type declaration

- (geojson: FeatureJson): undefined | string
- Parameters
  - geojson: FeatureJson
  Returns undefined | string

Private _getPointSize

_getPointSize: (geojson: FeatureJson) => number

Type declaration

- (geojson: FeatureJson): number
- Parameters
  - geojson: FeatureJson
  Returns number

Private _glenv

_glenv: GLEnv

Protected _onEntity

_onEntity: EntityCallback

Protected _resource

_resource: Resource

Protected _scene

_scene: Scene

Accessors

resource

get resource(): Resource

Inherited from Loader.resource
- Defined in packages/mapray/src/Loader.ts:48
シーンリソース

Returns Resource

scene

get scene(): Scene

Inherited from Loader.scene
- Defined in packages/mapray/src/Loader.ts:42
読み込み先のシーン

Returns Scene

status

get status(): Status

Inherited from Loader.status
- Defined in packages/mapray/src/Loader.ts:54
ローダー読み込みの状態

Returns Status

Methods

Protected _cancel

_cancel(): void

Inherited from Loader._cancel
- Defined in packages/mapray/src/Loader.ts:133
キャンセル時に行う処理。継承クラスによって実装される。

Returns void

Protected _check_cancel

_check_cancel(): void

Inherited from Loader._check_cancel
- Defined in packages/mapray/src/Loader.ts:141
取り消し状態のとき例外を投げる

Returns void

Private _flatten

_flatten(array: number[][], altitude: undefined | number, len?: number): number[]

- Defined in packages/mapray/src/GeoJSONLoader.ts:376
Parameters
- array: number[][]
- altitude: undefined | number
- len: number = array.length
Returns number[]

Private _generateLine

_generateLine(points: CoordinatesJson[], width: number, color: Vector3, opacity: number, altitude_mode: AltitudeMode, altitude: undefined | number, geojson: FeatureJson): boolean

- Defined in packages/mapray/src/GeoJSONLoader.ts:219
Create MarkerLineEntity

Parameters
- points: CoordinatesJson[]
- width: number
- color: Vector3
- opacity: number
- altitude_mode: AltitudeMode
- altitude: undefined | number
- geojson: FeatureJson
Returns boolean

Private _generatePolygon

_generatePolygon(pointsList: CoordinatesJson[][], color: Vector3, opacity: number, altitude_mode: AltitudeMode, altitude: undefined | number, extruded_height: number, geojson: FeatureJson): boolean

- Defined in packages/mapray/src/GeoJSONLoader.ts:342
Create Polygon

Parameters
- pointsList: CoordinatesJson[][]
- color: Vector3
- opacity: number
- altitude_mode: AltitudeMode
- altitude: undefined | number
- extruded_height: number
- geojson: FeatureJson
Returns boolean

Private _getActualValue

_getActualValue(valueFromCallback: undefined | number, valueInGeoJSON: undefined | number, defaultValue: number): number

- Defined in packages/mapray/src/GeoJSONLoader.ts:367
Parameters
- valueFromCallback: undefined | number
- valueInGeoJSON: undefined | number
- defaultValue: number
Returns number

Protected _load

_load(): Promise<void>

Overrides Loader._load
- Defined in packages/mapray/src/GeoJSONLoader.ts:103
読み込み処理の実態。継承クラスによって実装される。

Returns Promise<void>

Private _load_geojson_object

_load_geojson_object(geojson: FeatureCollectionJson | FeatureJson | GeometryJson): boolean

- Defined in packages/mapray/src/GeoJSONLoader.ts:119
Load GeoJSON Object

Parameters
- geojson: FeatureCollectionJson | FeatureJson | GeometryJson
Returns boolean

Private _load_geometry_object

_load_geometry_object(geometry: GeometryJson, geojson?: FeatureJson): boolean

- Defined in packages/mapray/src/GeoJSONLoader.ts:148
Load Geometry Object

Parameters
- geometry: GeometryJson
- Optional geojson: FeatureJson
Returns boolean

cancel

cancel(): void

Inherited from Loader.cancel
- Defined in packages/mapray/src/Loader.ts:118
読み込みの取り消し

終了コールバック関数は isSuccess == false で呼び出される。

Returns void

load

load(): Promise<void>

Inherited from Loader.load
- Defined in packages/mapray/src/Loader.ts:68
読み込みを実行します。

Returns Promise<void>

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

scene: Scene

resource: string | Resource

options: mapray.GeoJSONLoader.Option = {}

Returns GeoJSONLoader

Properties

Private _cancelled

Private _finished

Private _getAltitude

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | number

Private _getAltitudeMode

Type declaration

Parameters

geojson: FeatureJson

Returns AltitudeMode

Private _getExtrudedHeight

Type declaration

Parameters

geojson: FeatureJson

Returns number

Private _getFillColor

Type declaration

Parameters

geojson: FeatureJson

Returns Vector4 | number[]

Private _getLineColor

Type declaration

Parameters

geojson: FeatureJson

Returns Float64Array | Float32Array | [x: number, y: number, z: number] | [x: number, y: number, z: number, w: number] | number[]

Private _getLineWidth

Type declaration

Parameters

geojson: FeatureJson

Returns number

Private _getPointBGColor

Type declaration

Parameters

geojson: FeatureJson

Returns Vector3 | number[]

Private _getPointFGColor

Type declaration

Parameters

geojson: FeatureJson

Returns Vector3 | number[]

Private _getPointIconId

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | string

Private _getPointSize

Type declaration

Parameters

geojson: FeatureJson

Returns number

Private _glenv

Protected _onEntity

Protected _resource

Protected _scene

Accessors

resource

Returns Resource

scene

Returns Scene

status

Returns Status

Methods

Protected _cancel

Returns void