Module: RQRCode::Export::Gerber

Defined in:
lib/rqrcode/export/gerber.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#mirrored ⇒ Object

Returns the value of attribute mirrored.



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# File 'lib/rqrcode/export/gerber.rb', line 4

def mirrored
  @mirrored
end

#pixel_width ⇒ Object

Returns the value of attribute pixel_width.



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# File 'lib/rqrcode/export/gerber.rb', line 4

def pixel_width
  @pixel_width
end

#positive ⇒ Object

Returns the value of attribute positive.



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# File 'lib/rqrcode/export/gerber.rb', line 4

def positive
  @positive
end

#precision ⇒ Object

Returns the value of attribute precision.



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# File 'lib/rqrcode/export/gerber.rb', line 4

def precision
  @precision
end

#quiet_zone_size ⇒ Object

Returns the value of attribute quiet_zone_size.



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# File 'lib/rqrcode/export/gerber.rb', line 4

def quiet_zone_size
  @quiet_zone_size
end

#x_origin ⇒ Object

Returns the value of attribute x_origin.



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# File 'lib/rqrcode/export/gerber.rb', line 4

def x_origin
  @x_origin
end

#y_origin ⇒ Object

Returns the value of attribute y_origin.



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# File 'lib/rqrcode/export/gerber.rb', line 4

def y_origin
  @y_origin
end

Instance Method Details

#as_gerber(options = {}) ⇒ Object 



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# File 'lib/rqrcode/export/gerber.rb', line 37

def as_gerber(options={})
  options = {
    precision: 6,
    pixel_width: 0.010, # inches
    x_origin: 0.000, # inches
    y_origin: 0.000, # inches
    quiet_zone_size: 1,
    mirrored: false
  }.merge(options)
  @x_origin = options.fetch(:x_origin)
  @y_origin = options.fetch(:y_origin)
  @precision = options.fetch(:precision)
  @pixel_width = options.fetch(:pixel_width)
  @quiet_zone_size = options.fetch(:quiet_zone_size)
  @mirrored = options.fetch(:mirrored)

  @p_mult = 10**options[:precision]

  output="G04 This is an RQRCode Generated gerber file.*\nG04 --End of header info--*\n%MOIN*%\n%FSLAX3\#{options[:precision]}Y3\#{options[:precision]}*%\n%IPPOS*%\n%ADD10R,\#{options[:pixel_width]}X\#{options[:pixel_width]}*%\nG04 --Start main section--*\nG54D10*\n  EOF\n\n  quiet_zone_size = options.fetch(:quiet_zone_size)\n\n  width = quiet_zone_size + @module_count + quiet_zone_size\n\n  quiet_zone_size.times do |r|\n    width.times do |c|\n      output << flash(c,r) ## Top Quiet Zone\n      output << flash(r,c) ## Left Quiet Zone\n      output << flash(r+quiet_zone_size+@module_count,c)\n      output << flash(c,r+quiet_zone_size+@module_count)\n    end\n  end\n\n\n  @modules.each_index do |r|\n    @modules[r].each_index do |c|\n      if is_light(r, c)\n        output << flash(quiet_zone_size+c,quiet_zone_size+r)\n      end\n    end\n  end\n\n  output << \"M02*\\n\"\n\n  return output\nend\n"

#flash(x, y) ⇒ Object

Returns a string of the QR code as characters writen with ANSI background set.

Options: light: Foreground (“033[47m”) dark: Background ANSI code. (“033[47m”) fill_character: The written character. (‘ ’) quiet_zone_size: (4)



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# File 'lib/rqrcode/export/gerber.rb', line 15

def flash(x,y)
  top_y = (@module_count + (@quiet_zone_size *2 )) * @pixel_width
  y = top_y - (y * @pixel_width)
  if @mirrored then
    right_x = (@module_count + (@quiet_zone_size*2)) * @pixel_width 
    x = right_x - (x * @pixel_width)
  else
    x = x * @pixel_width
  end
  
  x += (@x_origin)
  y += (@y_origin)

  y = (y * @p_mult).to_i
  x = (x * @p_mult).to_i
  return "G01X#{x}Y#{y}D03*\n"
end

#is_light(x, y) ⇒ Object 



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# File 'lib/rqrcode/export/gerber.rb', line 33

def is_light(x,y)
  ! is_dark(x,y)
end