class Pulo::Sphere
Attributes
diameter[R]
radius[R]
Public Class Methods
new(radius: nil, diameter: nil, volume: nil)
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# File lib/pulo/figure/figure3d.rb, line 12 def initialize(radius: nil, diameter: nil, volume: nil) quantity_check [radius,Length] ,[diameter,Length], [volume, Volume] raise "Need more arguments for Sphere" unless volume || diameter || radius if volume @volume=volume @radius=(@volume*3/(Angle.pi*4)).rt(3) @diameter=@radius*2 else if diameter @diameter=diameter @radius=@diameter/2 else @radius=radius @diameter=@radius*2 end @volume=(@radius**3)*(4.0/3.0)*Angle.pi end @surfacearea=@radius**2*(4*Angle.pi) end