module PF::Shape

Defined in:

shape.cr

Class Method Summary

• .average_radius(points : Enumerable(PF2d::Vec))

  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(PF2d::Vec), rotation : Float64)

  Rotate points by rotation

• .scale(points : Enumerable(PF2d::Vec), amount : PF2d::Vec)

  Scale points by a certain amount

• .translate(points : Enumerable(PF2d::Vec), translation : PF2d::Vec)

  Translate points by translation

• .translate(*points : PF2d::Vec, translation : PF2d::Vec)

  ditto

Class Method Detail