 # Vector2

by Kaiochao
2D vector datum for positions and offsets. [More]

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

Version 4
 Date added: Jul 14 2017 Last updated: Jul 27 2019

2D vector datum for positions and offsets.
```var/Vector2/Vector2 = newVector2    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).