module PF::Shape

Defined in:

shape.cr

Class Method Summary

• .average_radius(points : Enumerable(Vector2))

  calculate length from center for all points, and then get the average

• .circle(num_points : Int, size = 1.0, jitter = 0.0)

  Generate an array of points that form a circle

• .rotate(points : Enumerable(Vector2), rotation : Float64)

  Rotate points by rotation

• .scale(points : Enumerable(Vector2), amount : Vector2)

  Scale points by a certain amount

• .translate(points : Enumerable(Vector2), translation : Vector2)

  Translate points by translation

• .translate(*points : Vector2, translation : Vector2)

  ditto

Class Method Detail