Class: EagleCAD::Sheet::Segment

Inherits:
Object
  • Object
show all
Defined in:
lib/eaglecad/sheet.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Segment

Returns a new instance of Segment.



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# File 'lib/eaglecad/sheet.rb', line 169

def initialize
		@elements = []
		@layers = {}
		@layers.default_proc = proc {|hash, key| hash[key] = []}
end

Instance Attribute Details

#elements ⇒ Object (readonly)

Returns the value of attribute elements.



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# File 'lib/eaglecad/sheet.rb', line 148

def elements
  @elements
end

#layers ⇒ Object (readonly)

Returns the value of attribute layers.



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# File 'lib/eaglecad/sheet.rb', line 148

def layers
  @layers
end

Class Method Details

.from_xml(element) ⇒ Object 



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# File 'lib/eaglecad/sheet.rb', line 150

def self.from_xml(element)
		Segment.new.tap do |segment|
 element.elements.each do |element|
			case element.name
  when 'junction'
				segment.elements.push Geometry.point_from(element)
  when 'label'
				segment.push element.attributes['layer'], Label.from_xml(element)
  when 'pinref'
				segment.elements.push PinReference.from_xml(element)
  when 'wire'
				segment.push element.attributes['layer'], Geometry::Line.from_xml(element)
  else
				raise StandardError, "Unrecognized Segment element '#{element.name}"
			end
 end
		end
end

Instance Method Details

#push(layer_number, element) ⇒ Object

Push a new element to the given layer number

Parameters:

  • layer_number (Numeric) —

    The layer to add the element to

  • element (Object) —

    The thing to push



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# File 'lib/eaglecad/sheet.rb', line 178

def push(layer_number, element)
		layer = @layers[layer_number]
		layer.push element
end

#to_xml ⇒ Object 



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# File 'lib/eaglecad/sheet.rb', line 183

def to_xml
		REXML::Element.new('segment').tap do |element|
 elements.each do |object|
			if object.is_a? Point
  element.add_element('junction', {'x' => object.x, 'y' => object.y})
			else
  element.add_element object.to_xml
			end
 end

 layers.each do |number, layer|
			layer.each {|obj| element.add_element(obj.to_xml, {'layer' => number}) }
 end
		end
end