Class: QrForge::Components::EyeOuter::Circle

Inherits:
ForgeComponent show all
Defined in:
lib/qr_forge/components/eye_outer/circle.rb

Constant Summary collapse

DEFAULT_STROKE_WIDTH = 
1.0

Instance Method Summary collapse

Methods inherited from ForgeComponent

#initialize

Constructor Details

This class inherits a constructor from QrForge::Components::ForgeComponent

Instance Method Details

#draw(y:, x:, quiet_zone:, area:, color: "black", **_) ⇒ Object

Draws a circle that fills the full ‘area’ box, inset by half the stroke so it never overlaps the modules beneath.

See Also:



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# File 'lib/qr_forge/components/eye_outer/circle.rb', line 12

def draw(y:, x:, quiet_zone:, area:, color: "black", **_)
  stroke_width = DEFAULT_STROKE_WIDTH

  # Radius = (full width of box – one stroke) / 2
  r = (area - stroke_width) / 2.0

  # Center of the N×N box (plus quiet_zone offset)
  cx = x + quiet_zone + (area / 2.0)
  cy = y + quiet_zone + (area / 2.0)

  @xml_builder.circle(
    cx: cx,
    cy: cy,
    r: r,
    "stroke-width": stroke_width,
    stroke: color,
    fill: "transparent",
    test_id: @test_id
  )
end