Class map2dUtils

constructor

• new map2dUtils(): map2dUtils

• Returns map2dUtils

Static WorldResolution

Static fitToObject

• fitToObject(map, object, opts?): void

• 定位到三维场景中的一个实体

  Parameters

  • map: any

  • object: Sphere | Object3D<Object3DEventMap>

  • Optional opts: Record<string, any>

  Returns void

Static makeOrthographicMatrix

• makeOrthographicMatrix(left, right, top, bottom, near, far): Matrix4

• Parameters

  • left: any

  • right: any

  • top: any

  • bottom: any

  • near: any

  • far: any

  Returns Matrix4

Static makePerspectiveMatrix

• makePerspectiveMatrix(fovy, aspect, near, far): Matrix4

• Parameters

  • fovy: any

  • aspect: any

  • near: any

  • far: any

  Returns Matrix4

Static mercatorZfromAltitude

• mercatorZfromAltitude(altitude, lat): number

• 获取摩卡托坐标z值

  Parameters

  • altitude: any

  • lat: any

  Returns number

Static projectToWorld

• projectToWorld(coords): Vector3

• 2d经纬度坐标转3d中世界坐标

  Parameters

  • coords: [number, number, number?]

  Returns Vector3

Static projectedUnitsPerMeter

• projectedUnitsPerMeter(latitude): number

• 根据纬度获取该纬度每米分辨值

  Parameters

  • latitude: any

  Returns number

Static scene2World

• scene2World(pt, app?): Vector3

• 三维场景中的场景坐标转世界坐标

  Parameters

  • pt: Vector3

  • Optional app: App

  Returns Vector3

Static unprojectFromWorld

• unprojectFromWorld(world): number[]

• 把3d中世界坐标转2d经纬度坐标

  Parameters

  • world: Vector3 | {
        x: number;
        y: number;
        z: number;
    }

  Returns number[]

Static world2Scene

• world2Scene(pt, app?): Vector3

• 三维场景中的场景坐标转世界坐标

  Parameters

  • pt: Vector3

  • Optional app: App

  Returns Vector3