Class: Cylinder

Inherits:
Object show all
Defined in:
lib/roby/state/shapes.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(radius, height, axis) ⇒ Cylinder

Returns a new instance of Cylinder.



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# File 'lib/roby/state/shapes.rb', line 6

def initialize(radius, height, axis)
    @radius, @height, @axis = radius.to_f, height.to_f, axis.to_f
end

Instance Attribute Details

#axis ⇒ Object

Returns the value of attribute axis.



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# File 'lib/roby/state/shapes.rb', line 4

def axis
  @axis
end

#height ⇒ Object

Returns the value of attribute height.



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# File 'lib/roby/state/shapes.rb', line 4

def height
  @height
end

#radius ⇒ Object

Returns the value of attribute radius.



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# File 'lib/roby/state/shapes.rb', line 4

def radius
  @radius
end

Instance Method Details

#diameter(axis) ⇒ Object Also known as: max_length 



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# File 'lib/roby/state/shapes.rb', line 10

def diameter(axis)
    if axis == self.axis
        radius * 2
    else
        raise NotImplementedError
    end
end

#length ⇒ Object 



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# File 'lib/roby/state/shapes.rb', line 18

def length
    diameter(:z)
end

#width ⇒ Object 



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# File 'lib/roby/state/shapes.rb', line 22

def width
    diameter(:z)
end