Vector2

by Kaiochao
2D vector datum for positions and offsets. [More]
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DreamDownload byond://Kaiochao.Vector2##version=4

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byond://Kaiochao.Vector2##version=4

460 downloads
Version 4
Date added: Jul 14 2017
Last updated: Jul 27 2019
1 fan
2D vector datum for positions and offsets.
var/Vector2/Vector2 = new

Vector2
    var
        vector2
            Zero = new(0, 0)
            One = new(1, 1)
            North = new(0, 1)
            South = new(0, -1)
            East = new(1, 0)
            West = new(-1, 0)
            Northeast = new(sqrt(1/2), sqrt(1/2))
            Northwest = new(-sqrt(1/2), sqrt(1/2))
            Southeast = new(sqrt(1/2), -sqrt(1/2))
            Southwest = new(-sqrt(1/2), -sqrt(1/2))

    proc
        FromDir(dir)

vector2
    var x, y

    New(x = 0, y = 0)
    New(vector2/to_copy)

    proc
        operator~=(vector2/v)

        operator+(vector2/v)
        operator-(vector2/v)

        operator*(s)
        operator/(d)

        Dot(vector2/v)
        Cross(vector2/v)

        SquareMagnitude()
        Magnitude()

        ToMagnitude(m)
        Normalized()

        ToText(SigFig = 6)

        operator[](index)

        Rotation() return RotationFrom(Vector2.North)
        RotationFrom(vector2/from_vector = Vector2.North)

        Turn(angle)

matrix
    Translate(vector2/v)
    Scale(vector2/v)


Includes:
- Hypot for magnitude calculation.

7/27/2019
Updated documentation.
Changed ToText's default sig-figs to 6 (apparently passing null to num2text's sig-figs doesn't make it default properly).