classifyPointInPolygon MethodStatic

Test if point (x,y) is IN, OUT or ON a polygon.

classifyPointInPolygon(x: number, y: number, points: Readonly<WritableXAndY>[]): undefined | number

@returns (1) for in, (-1) for OUT, (0) for ON

Parameter Type Description
x number x coordinate
y number y coordinate
points Readonly<WritableXAndY>[] array of xy coordinates.

Returns - undefined | number

(1) for in, (-1) for OUT, (0) for ON

Defined in

Last Updated: 21 November, 2024