Class: Wavefront::Vec3

Inherits:
Object
  • Object
show all
Defined in:
lib/wavefront/vec3.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Vec3

Returns a new instance of Vec3.



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# File 'lib/wavefront/vec3.rb', line 5

def initialize *args
  @x = args[0] if args.size > 0
  @y = args[1] if args.size > 1
  @z = args[2] if args.size > 2
end

Instance Attribute Details

#x ⇒ Object (readonly)

Returns the value of attribute x.



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# File 'lib/wavefront/vec3.rb', line 3

def x
  @x
end

#y ⇒ Object (readonly)

Returns the value of attribute y.



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# File 'lib/wavefront/vec3.rb', line 3

def y
  @y
end

#z ⇒ Object (readonly)

Returns the value of attribute z.



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# File 'lib/wavefront/vec3.rb', line 3

def z
  @z
end

Instance Method Details

#to_a ⇒ Object 



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# File 'lib/wavefront/vec3.rb', line 15

def to_a
  [x, y, z]
end

#to_s ⇒ Object 



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# File 'lib/wavefront/vec3.rb', line 11

def to_s
  to_a.compact.join ' '
end