Class: CP::Shape::Segment

Inherits:
Object
  • Object
show all
Defined in:
lib/chippunk.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(body, a, b, radius) ⇒ Segment

Returns a new instance of Segment.



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# File 'lib/chippunk.rb', line 33

def initialize(body, a, b, radius)
  @a, @b, @radius = a, b, radius
  orig_init(body, a, b, radius)
end

Instance Attribute Details

#a ⇒ Object (readonly)

Returns the value of attribute a.



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# File 'lib/chippunk.rb', line 30

def a
  @a
end

#b ⇒ Object (readonly)

Returns the value of attribute b.



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# File 'lib/chippunk.rb', line 30

def b
  @b
end

#radius ⇒ Object (readonly)

Returns the value of attribute radius.



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# File 'lib/chippunk.rb', line 30

def radius
  @radius
end

Instance Method Details

#draw(canvas) ⇒ Object 



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# File 'lib/chippunk.rb', line 38

def draw(canvas)
  v1 = body.p + self.a.rotate(body.rot)
  v2 = body.p + self.b.rotate(body.rot)
  canvas.draw_line(v1.x, v1.y, Gosu::Color.new(0xffff0000), v2.x, v2.y, Gosu::Color.new(0xffff0000))
end

#orig_init ⇒ Object 



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# File 'lib/chippunk.rb', line 31

alias_method :orig_init, :initialize