Class BackgroundGrid2D

See

createBackgroundGrid2D

Hierarchy

BackgroundGrid2D

Index

Constructors

Accessors

bbox dx dy nx ny origin

Methods

candidates candidatesFromIJ forAllPoints getCoordinates getFlatIndex getIJ insert set

Constructors

constructor

new BackgroundGrid2D(): BackgroundGrid2D
Returns BackgroundGrid2D

Accessors

bbox

get bbox(): {
    height: number;
    width: number;
    x: number;
    y: number;
}
Returns {
    height: number;
    width: number;
    x: number;
    y: number;
}
- height: number
- width: number
- x: number
- y: number

dx

get dx(): number
Returns number

dy

get dy(): number
Returns number

nx

get nx(): number
Returns number

ny

get ny(): number
Returns number

origin

get origin(): number[]
Returns number[]

Methods

candidates

candidates(p: V2): CBox<any>[]
Parameters
- p: V2
Returns CBox<any>[]

candidatesFromIJ

candidatesFromIJ(i: number, j: number): CBox<any>[]
Parameters
- i: number
- j: number
Returns CBox<any>[]

forAllPoints

forAllPoints(cb: ((o: object, i: number, j: number, coord: object) => void)): void
Parameters
- cb: ((o: object, i: number, j: number, coord: object) => void)
  - - (o: object, i: number, j: number, coord: object): void
    - Parameters
      
      o: object
      
      i: number
      
      j: number
      
      coord: object
      
      Returns void
Returns void

getCoordinates

getCoordinates(i: number, j: number): V2
Parameters
- i: number
- j: number
Returns V2

getFlatIndex

getFlatIndex(Ix: number, Iy: number): number
Parameters
- Ix: number
- Iy: number
Returns number

getIJ

getIJ(p: V2): {
ij?: number[];
ok: boolean;
}
Parameters
- p: V2
Returns {
ij?: number[];
ok: boolean;
}
- Optional ij?: number[]
- ok: boolean

insert

insert(box: CBox<any>): boolean
Parameters
- box: CBox<any>
Returns boolean

set

set(o: V2, dx: number, dy: number, nx: number, ny: number): void
Parameters
- o: V2
- dx: number
- dy: number
- nx: number
- ny: number
Returns void