Module: Dieses::Application::Pen::Draw::Movements

Included in:
Dieses::Application::Pen::Draw
Defined in:
lib/dieses/application/pen.rb

Instance Method Summary collapse

Instance Method Details

#cross(distance = 1, angle: Undefined) ⇒ Object 



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# File 'lib/dieses/application/pen.rb', line 129

def cross(distance = 1, angle: Undefined)
  radian = Undefined.equal?(angle) ? perfect.angle : Support.to_radian(angle)
  move x: distance * Math.cos(radian), y: distance * Math.sin(radian)
end

#down(y = 1) ⇒ Object 



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# File 'lib/dieses/application/pen.rb', line 117

def down(y = 1)
  move y: y
end

#left(x = 1) ⇒ Object 



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# File 'lib/dieses/application/pen.rb', line 121

def left(x = 1)
  move x: -x
end

#move(x: Undefined, y: Undefined) ⇒ Object 



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# File 'lib/dieses/application/pen.rb', line 106

def move(x: Undefined, y: Undefined)
  tap do
    pos.translate!(x: x * ruler.unit) unless Undefined.equal?(x)
    pos.translate!(y: y * ruler.unit) unless Undefined.equal?(y)
  end
end

#right(x = 1) ⇒ Object 



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# File 'lib/dieses/application/pen.rb', line 125

def right(x = 1)
  move x: x
end

#up(y = 1) ⇒ Object 



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# File 'lib/dieses/application/pen.rb', line 113

def up(y = 1)
  move y: -y
end