Class: Rubygoo::GooColor

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

Overview

is an rbga color

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(r, g, b, a) ⇒ GooColor

Returns a new instance of GooColor.



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# File 'lib/rubygoo/goo_color.rb', line 8

def initialize(r,g,b,a)
@r,@g,@b,@a = r,g,b,a 
end

Instance Attribute Details

#a ⇒ Object

Returns the value of attribute a.



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# File 'lib/rubygoo/goo_color.rb', line 7

def a
  @a
end

#b ⇒ Object

Returns the value of attribute b.



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# File 'lib/rubygoo/goo_color.rb', line 7

def b
  @b
end

#g ⇒ Object

Returns the value of attribute g.



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# File 'lib/rubygoo/goo_color.rb', line 7

def g
  @g
end

#r ⇒ Object

Returns the value of attribute r.



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# File 'lib/rubygoo/goo_color.rb', line 7

def r
  @r
end

Class Method Details

.color(color, alpha = nil) ⇒ Object 



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# File 'lib/rubygoo/goo_color.rb', line 12

def self.color(color, alpha=nil)
  c = COLORS[color]
  c ||= [0,0,0,255]
  c[3] = alpha if alpha
  GooColor.new *c
end