Class GeoJSONLoader

GeoJSON形式（rfc7946）のデータをシーンに読み込みます。

Hierarchy (view full)

Loader
- GeoJSONLoader

Constructors

constructor

new GeoJSONLoader(scene, resource, options?): GeoJSONLoader
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: mapray.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
Overrides Loader.constructor
- Defined in packages/mapray/src/GeoJSONLoader.ts:55

Properties

`Private` _featuresLoadSuccess

_featuresLoadSuccess: boolean

`Private` _getAltitude

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

Type declaration

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

`Private` _getAltitudeMode

_getAltitudeMode: ((geojson) => undefined | AltitudeMode)

Type declaration

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

`Private` _getExtrudedHeight

_getExtrudedHeight: ((geojson) => undefined | number)

Type declaration

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

`Private` _getFillColor

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

Type declaration

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

`Private` _getLineColor

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

Type declaration

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

`Private` _getLineWidth

_getLineWidth: ((geojson) => undefined | number)

Type declaration

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

`Private` _getPointBGColor

_getPointBGColor: ((geojson) => undefined | Vector3)

Type declaration

- (geojson): undefined | Vector3
- Parameters
  - geojson: FeatureJson
  Returns undefined | Vector3

`Private` _getPointFGColor

_getPointFGColor: ((geojson) => undefined | Vector3)

Type declaration

- (geojson): undefined | Vector3
- Parameters
  - geojson: FeatureJson
  Returns undefined | Vector3

`Private` _getPointIconId

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

Type declaration

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

`Private` _getPointSize

_getPointSize: ((geojson) => undefined | number)

Type declaration

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

`Private` _getVisibility

_getVisibility: ((geojson) => undefined | boolean)

Type declaration

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

`Private` _ignoreFeatureError

_ignoreFeatureError: boolean

`Protected` _onEntity

_onEntity: EntityCallback

`Protected` _resource

_resource: Resource

`Protected` _scene

_scene: mapray.Scene

Accessors

resource

get resource(): Resource
シーンリソース

Returns Resource
Inherited from Loader.resource
- Defined in packages/mapray/src/Loader.ts:48

scene

get scene(): mapray.Scene
読み込み先のシーン

Returns mapray.Scene
Inherited from Loader.scene
- Defined in packages/mapray/src/Loader.ts:42

status

get status(): mapray.Loader.Status
ローダー読み込みの状態

Returns mapray.Loader.Status
Inherited from Loader.status
- Defined in packages/mapray/src/Loader.ts:54

Methods

`Private` _addPin

_addPin(entity, point, iconId, altitude, props): boolean
Create PinEntity
Parameters
- entity: PinEntity
- point: CoordinatesJson
- iconId: undefined | string
- altitude: undefined | number
- props: MakiIconPinEntryOption
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:293

`Protected` _cancel

_cancel(): void
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
Inherited from Loader._cancel
- Defined in packages/mapray/src/Loader.ts:133

`Protected` _check_cancel

_check_cancel(): void
取り消し状態のとき例外を投げる

Returns void
Inherited from Loader._check_cancel
- Defined in packages/mapray/src/Loader.ts:141

`Private` _flatten

_flatten(array, altitude, len?): number[]
Parameters
- array: CoordinatesJson[]
- altitude: undefined | number
- len: number = array.length
Returns number[]
- Defined in packages/mapray/src/GeoJSONLoader.ts:377

`Private` _generateLine

_generateLine(points, width, color, opacity, altitude_mode, altitude, visibility, geojson): boolean
Create MarkerLineEntity
Parameters
- points: CoordinatesJson[]
- width: number
- color: Vector3
- opacity: number
- altitude_mode: AltitudeMode
- altitude: undefined | number
- visibility: boolean
- geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:225

`Private` _generatePolygon

_generatePolygon(pointsList, color, opacity, altitude_mode, altitude, extruded_height, visibility, geojson): boolean
Create Polygon
Parameters
- pointsList: CoordinatesJson[][]
- color: Vector3
- opacity: number
- altitude_mode: AltitudeMode
- altitude: undefined | number
- extruded_height: number
- visibility: boolean
- geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:352

`Private` _handleException

_handleException(message): false
Parameters
- message: string
Returns false
- Defined in packages/mapray/src/GeoJSONLoader.ts:386

`Protected` _load

_load(): Promise<void>
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>
Overrides Loader._load
- Defined in packages/mapray/src/GeoJSONLoader.ts:103

`Private` _loadLines

_loadLines(geometry, geojson): boolean
Load Line and LineString
Parameters
- geometry: LineStringGeometryJson | MultiLineStringGeometryJson
- geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:185

`Private` _loadPoint

_loadPoint(geometry, geojson): boolean
Load Point and MultiPoint
Parameters
- geometry: PointGeometryJson | MultiPointGeometryJson
- geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:250

`Private` _loadPolygons

_loadPolygons(geometry, geojson): boolean
Load Polygon and MultiPolygon
Parameters
- geometry: PolygonGeometryJson | MultiPolygonGeometryJson
- geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:312

`Private` _load_geojson_object

_load_geojson_object(geojson): boolean
Load GeoJSON Object
Parameters
- geojson: FeatureCollectionJson | FeatureJson | GeometryJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:119

`Private` _load_geometry_object

_load_geometry_object(geometry, geojson?): boolean
Load Geometry Object
Parameters
- geometry: GeometryJson
- Optional geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:146

cancel

cancel(): void
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
Inherited from Loader.cancel
- Defined in packages/mapray/src/Loader.ts:118

getFeaturesLoadSuccess

getFeaturesLoadSuccess(): boolean
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:97

load

load(): Promise<void>
読み込みを実行します。

Returns Promise<void>
Inherited from Loader.load
- Defined in packages/mapray/src/Loader.ts:68

Class GeoJSONLoader

Hierarchy (view full)

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

scene: mapray.Scene

resource: string | Resource

options: mapray.GeoJSONLoader.Option = {}

Returns GeoJSONLoader

Properties

Private _featuresLoadSuccess

Private _getAltitude

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | number

Private _getAltitudeMode

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | AltitudeMode

Private _getExtrudedHeight

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | number

Private _getFillColor

Type declaration

Parameters

geojson: FeatureJson

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

Private _getLineColor

Type declaration

Parameters

geojson: FeatureJson

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

Private _getLineWidth

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | number

Private _getPointBGColor

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | Vector3

Private _getPointFGColor

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | Vector3

Private _getPointIconId

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | string

Private _getPointSize

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | number

Private _getVisibility

Type declaration

Parameters

geojson: FeatureJson

Returns undefined | boolean

Private _ignoreFeatureError

Protected _onEntity

Protected _resource

Protected _scene

Accessors

resource

Returns Resource

scene

Returns mapray.Scene

`Private` _featuresLoadSuccess

`Private` _getAltitude

`Private` _getAltitudeMode

`Private` _getExtrudedHeight

`Private` _getFillColor

`Private` _getLineColor

`Private` _getLineWidth

`Private` _getPointBGColor

`Private` _getPointFGColor

`Private` _getPointIconId

`Private` _getPointSize

`Private` _getVisibility

`Private` _ignoreFeatureError

`Protected` _onEntity

`Protected` _resource

`Protected` _scene

`Private` _addPin

`Protected` _cancel

`Protected` _check_cancel

`Private` _flatten

`Private` _generateLine

`Private` _generatePolygon

`Private` _handleException

`Protected` _load

`Private` _loadLines

`Private` _loadPoint

`Private` _loadPolygons

`Private` _load_geojson_object

`Private` _load_geometry_object