Sha256: 8f9ad98f9bb4e6b6d3ba5061706d176473a372fce665043a5bfe51723a1f2732
Contents?: true
Size: 636 Bytes
Versions: 13
Compression:
Stored size: 636 Bytes
Contents
require "#{File.dirname(__FILE__)}/../example_helper.rb"
def radian(degree)
Math::PI/180*degree
end
def point_on_circle(center, radius, degrees)
[center[0] + radius*(Math.cos(radian(degrees))), center[1] - radius*(Math.sin(radian(degrees)))]
end
pdf = Prawn::Document.new
pentagon_points = (0..4).map{|i| point_on_circle([200, 400], 100, i * 72)}
pentagram_points = [0, 2, 4, 1, 3].map{|i| pentagon_points[i]}
pdf.stroke_rounded_polygon(20, *pentagram_points)
pdf.fill_and_stroke_rounded_polygon(10, [100, 250], [200, 300], [300, 250],
[300, 150], [200, 100], [100, 150])
pdf.render_file "rounded_polygon.pdf"
Version data entries
13 entries across 13 versions & 6 rubygems