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Class Radians

Radian tool

Hierarchy

  • Radians

Index

Properties

Methods

Properties

Static EAST

EAST: number = 0

Static NORTH

NORTH: number = 1.5 * PI

Static ONE_CYCLE

ONE_CYCLE: number = 2 * PI

Static SOUTH

SOUTH: number = 0.5 * PI

Static WEST

WEST: number = PI

Methods

Static deg2rad

  • deg2rad(deg: number): number

  • Transfer a degree number to a radian number.
    角度转弧度

    Parameters

    • deg: number

    Returns number

Static equal

  • equal(rad1: number, rad2: number): boolean

  • The value of rad1 equals the value of rad1.

    Parameters

    • rad1: number
    • rad2: number

    Returns boolean

Static positive

  • positive(rad: number): number

  • Transfer a positive radian withe same angle.
    转换成正弧度

    Parameters

    • rad: number

    Returns number

Static rad2deg

  • rad2deg(rad: number, limit?: boolean): number

  • Transfer a radian number to a degree number.
    弧度转角度

    Parameters

    • rad: number
    • Optional limit: boolean

      True that the return value be limit in [0,2*PI)

    Returns number

Static reverse

  • reverse(rad: number): number

  • Return a reverse direction.

    Parameters

    • rad: number

    Returns number