lighttroupe/luz

class ActorStarFlower < ActorShape
    title                "Star Flower"
    description "A pointy or rounded star shape with controllable number of arms and inner radius."

    setting 'arms', :integer, :range => 2..100, :default => 5..100, :breaks_cache => true
    setting 'radius', :float, :range => -2.0..2.0, :default => 0.2..1.0, :breaks_cache => true
    setting 'detail', :integer, :range => 1..100, :default => 50..100, :breaks_cache => true        # Points between arms

    cache_rendering

    def shape
        yield :shape => Shapes.VariableCircle(arms, detail + 1) { |fuzzy|
            (radius * RADIUS) + (fuzzy_cosine(fuzzy) * (RADIUS - (radius * RADIUS)))
        }
    end
end