Class: Optical::System

Inherits:
Object
  • Object
show all
Defined in:
lib/optical/system.rb

Overview

An Optical System is a set of Optical Elements, generally arranged in a line.

Defined Under Namespace

Classes: Spacer

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ System

Returns a new instance of System.



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# File 'lib/optical/system.rb', line 19

def initialize
    @elements = []
end

Instance Attribute Details

#elements ⇒ Object

Returns the value of attribute elements.



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# File 'lib/optical/system.rb', line 8

def elements
  @elements
end

#spacing ⇒ Number

Returns the default spacing to add between newly added elements.

Returns:

  • (Number) —

    the default spacing to add between newly added elements



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# File 'lib/optical/system.rb', line 12

def spacing
  @spacing
end

Class Method Details

.spacer(space) ⇒ Object

Convenience method for creating a new Spacer



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# File 'lib/optical/system.rb', line 15

def self.spacer(space)
    Spacer::new(space)
end

Instance Method Details

#push(element) ⇒ System

Append a new Optical element

Returns:



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# File 'lib/optical/system.rb', line 25

def push(element)
    if element.is_a?(Numeric)
	@elements.push Spacer.new(element)
    elsif element.is_a?(Spacer)
	@elements.push element
    else
	@elements.push Spacer.new(spacing) if spacing && !(elements.empty? || elements.last.is_a?(Spacer))
	@elements.push element
    end

    self
end