Class: Painter::Operation
- Inherits:
-
Object
- Object
- Painter::Operation
show all
- Defined in:
- lib/painter/operation.rb
Class Method Summary
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Instance Method Summary
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Constructor Details
Returns a new instance of Operation.
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# File 'lib/painter/operation.rb', line 16
def initialize(i)
@image = i
end
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Class Method Details
.pretty_accessor(*names) ⇒ Object
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# File 'lib/painter/operation.rb', line 3
def self.pretty_accessor(*names)
names.each do |n|
attr_reader n.to_sym
class_eval <<-END
def #{n}(v)
@_#{n} = v
end
def _#{n}
@_#{n}
end
END
end
end
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Instance Method Details
#_angle ⇒ Object
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# File 'lib/painter/operation.rb', line 34
def _angle
@_angle || 0
end
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#_color ⇒ Object
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# File 'lib/painter/operation.rb', line 41
def _color
@_color || Painter::Color.new(1, 1, 1)
end
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#angle(n) ⇒ Object
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# File 'lib/painter/operation.rb', line 30
def angle(n)
@_angle = (n * Math::PI / 180.0)
end
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#color(r, g, b, a = nil) ⇒ Object
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# File 'lib/painter/operation.rb', line 38
def color(r,g,b,a = nil)
@_color = Painter::Color.new(r,g,b,a)
end
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