Class GeoJSONLoader

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: mapray.Scene, resource: string | Resource, options?: mapray.GeoJSONLoader.Option): 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:54

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) => number[] | Vector4)

Type declaration

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

`Private` _getLineColor

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

Type declaration

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

`Private` _getLineWidth

_getLineWidth: ((geojson: FeatureJson) => number)

Type declaration

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

`Private` _getPointBGColor

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

Type declaration

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

`Private` _getPointFGColor

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

Type declaration

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

`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: 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(): Status
ローダー読み込みの状態

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

Methods

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

`Private` _generateLine

_generateLine(points: CoordinatesJson[], width: number, color: Vector3, opacity: number, altitude_mode: AltitudeMode, altitude: undefined | number, geojson: FeatureJson): boolean
Create MarkerLineEntity
Parameters
- points: CoordinatesJson[]
- width: number
- color: Vector3
- opacity: number
- altitude_mode: AltitudeMode
- altitude: undefined | number
- geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:219

`Private` _generatePolygon

_generatePolygon(pointsList: CoordinatesJson[][], color: Vector3, opacity: number, altitude_mode: AltitudeMode, altitude: undefined | number, extruded_height: number, geojson: FeatureJson): boolean
Create Polygon
Parameters
- pointsList: CoordinatesJson[][]
- color: Vector3
- opacity: number
- altitude_mode: AltitudeMode
- altitude: undefined | number
- extruded_height: number
- geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:342

`Private` _getActualValue

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

`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` _load_geometry_object

_load_geometry_object(geometry: GeometryJson, geojson?: FeatureJson): boolean
Load Geometry Object
Parameters
- geometry: GeometryJson
- Optional geojson: FeatureJson
Returns boolean
- Defined in packages/mapray/src/GeoJSONLoader.ts:148

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

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

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

scene: mapray.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 number[] | Vector4

Private _getLineColor

Type declaration

Parameters

geojson: FeatureJson

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

Private _getLineWidth

Type declaration

Parameters

geojson: FeatureJson

Returns number

Private _getPointBGColor

Type declaration

Parameters

geojson: FeatureJson

Returns number[] | Vector3

Private _getPointFGColor

Type declaration

Parameters

geojson: FeatureJson

Returns number[] | Vector3

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 mapray.Scene

status

Returns Status

Methods

Protected _cancel

`Private` _cancelled

`Private` _finished

`Private` _getAltitude

`Private` _getAltitudeMode

`Private` _getExtrudedHeight

`Private` _getFillColor

`Private` _getLineColor

`Private` _getLineWidth

`Private` _getPointBGColor

`Private` _getPointFGColor

`Private` _getPointIconId

`Private` _getPointSize

`Private` _glenv

`Protected` _onEntity

`Protected` _resource

`Protected` _scene

`Protected` _cancel

`Protected` _check_cancel

`Private` _flatten

`Private` _generateLine

`Private` _generatePolygon

`Private` _getActualValue

`Protected` _load

`Private` _loadLines

`Private` _loadPoint

`Private` _loadPolygons

`Private` _load_geojson_object

`Private` _load_geometry_object

`Optional` geojson: FeatureJson