Class Vector

constructor

• new Vector(point?: T_Point): Vector

• Creates a new Vector instance.

  Parameters

  • point: T_Point = ...

    The initial coordinates of the vector as [x, y]. Defaults to [0, 0].

  Returns Vector

x

y

angle

• get angle(): number

• The angle of the vector in radians.

  Returns number

magnitude

• get magnitude(): number

• The magnitude (length) of the vector.

  Returns number

add

• add(v: Vector): this

• Adds another vector to this vector.

  Parameters

  • v: Vector

    The vector to add.

  Returns this

  The updated vector.

copy

• copy(): Vector

• Creates a copy of the vector.

  Returns Vector

  A new Vector instance with the same coordinates.

divide

• divide(d: number): this

• Divides the vector by a scalar.

  Parameters

  • d: number

    The scalar to divide by.

  Returns this

  The updated vector.

draw

• draw(
      context: CanvasRenderingContext2D,
      origin?: T_Point | Vector,
      options?: { color?: string },
  ): void

• Draws the vector on a canvas.

  Parameters

  • context: CanvasRenderingContext2D

    The 2D rendering context of the canvas.
  • origin: T_Point | Vector = ...

    The origin point from which the vector starts, defaulting to [0, 0].
  • Optionaloptions: { color?: string }

    Additional options, such as stroke color.

  Returns void

multiply

• multiply(m: number): this

• Multiplies the vector by a scalar.

  Parameters

  • m: number

    The scalar to multiply by.

  Returns this

  The updated vector.

normalize

• normalize(): this

• Normalizes the vector to a unit vector.

  Returns this

  The updated vector.

reverse

• reverse(): this

• Reverses the vector's direction.

  Returns this

  The updated vector.

set

• set(point: T_Point): void

• Sets the vector's coordinates.

  Parameters

  • point: T_Point

    The new coordinates [x, y].

  Returns void

setAngle

• setAngle(angle: number): this

• Sets the vector's angle while preserving its magnitude.

  Parameters

  • angle: number

    The new angle in radians.

  Returns this

  The updated vector.

setMagnitude

• setMagnitude(mag: number): this

• Sets the vector's magnitude while preserving its direction.

  Parameters

  • mag: number

    The new magnitude.

  Returns this

  The updated vector.

subtract

• subtract(v: Vector): this

• Subtracts another vector from this vector.

  Parameters

  • v: Vector

    The vector to subtract.

  Returns this

  The updated vector.

toPoint

• toPoint(): T_Point

• Converts the vector into a point.

  Returns T_Point

  The vector as a point [x, y].

Staticadd

• add(vectors: Vector[]): Vector

• Adds multiple vectors together.

  Parameters

  • vectors: Vector[]

    An array of vectors to add.

  Returns Vector

  A new vector representing the sum of all input vectors.

Staticaverage

• average(vectors: Vector[]): Vector

• Computes the average of multiple vectors.

  Parameters

  • vectors: Vector[]

    An array of vectors to average.

  Returns Vector

  A new vector representing the average of all input vectors.

StaticfromLine

• fromLine(line: T_Line): Vector

• Creates a vector from a line segment.

  Parameters

  • line: T_Line

    A line segment represented as two points [start, end].

  Returns Vector

  A vector from the start to the end of the line segment.