Class: Magick::RVG::Circle

Inherits:
Shape
  • Object
show all
Defined in:
lib/rvg/embellishable.rb

Overview

class Shape

Instance Method Summary collapse

Methods inherited from Shape

#add_primitives

Methods included from Duplicatable

#deep_copy

Methods included from Transformable

#matrix, #rotate, #scale, #skewX, #skewY, #translate

Methods included from Stylable

#styles

Constructor Details

#initialize(r, cx = 0, cy = 0) ⇒ Circle

Define a circle with radius r and centered at [cx, cy]. Use the RVG::ShapeConstructors#circle method to create Circle objects in a container.



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# File 'lib/rvg/embellishable.rb', line 26

def initialize(r, cx = 0, cy = 0)
  super()
  r, cx, cy = Magick::RVG.convert_to_float(r, cx, cy)
  if r < 0
    fail ArgumentError, "radius must be >= 0 (#{r} given)"
  end
  @primitive = :circle
  @args = [cx, cy, cx+r, cy]
  self
end