Method: Processing::GraphicsContext#rect

Defined in:
lib/processing/graphics_context.rb

#rect(a, b, c, d) ⇒ nil #rect(a, b, c, d, r) ⇒ nil #rect(a, b, c, d, tl, tr, br, bl) ⇒ nil Also known as: drawRect

Draws a rectangle.

The parameters a, b, c, and d are determined by rectMode().

Parameters:

  • a (Numeric) —

    horizontal position of the shape, by default

  • b (Numeric) —

    vertical position of the shape, by default

  • c (Numeric) —

    width of the shape, by default

  • d (Numeric) —

    height of the shape, by default

  • r (Numeric) —

    radius for all corners

  • tl (Numeric) —

    radius for top-left corner

  • tr (Numeric) —

    radius for top-right corner

  • br (Numeric) —

    radius for bottom-right corner

  • bl (Numeric) —

    radius for bottom-left corner

Returns:

  • (nil) —

    nil

See Also:



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# File 'lib/processing/graphics_context.rb', line 1530

def rect(a, b, c, d, *args)
  assertDrawing__
  x, y, w, h = toXYWH__ @rectMode__, a, b, c, d
  case args.size
  when 0 then @painter__.rect x, y, w, h
  when 1 then @painter__.rect x, y, w, h, round: args[0]
  when 4 then @painter__.rect x, y, w, h, lt: args[0], rt: args[1], rb: args[2], lb: args[3]
  else raise ArgumentError # ToDo: refine error message
  end
  nil
end