Module: SugarCube::CoreGraphics

Defined in:
lib/sugarcube/core_graphics.rb

Class Method Summary collapse

Class Method Details

.Point(x_or_origin, y = nil) ⇒ Object 



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# File 'lib/sugarcube/core_graphics.rb', line 99

def Point(x_or_origin, y=nil)
  if not y
    if CGPoint === x_or_origin
      x = x_or_origin.x
      y = x_or_origin.y
    elsif Array === x_or_origin
      x = x_or_origin[0]
      y = x_or_origin[1]
    else
      raise RuntimeError.new("Invalid argument sent to Point(#{x_or_origin.inspect})")
    end
  else
    x = x_or_origin
  end
  return CGPointArray.new([x, y])
end

.Rect(x_or_origin, y_or_size = nil, w = nil, h = nil) ⇒ Object

Accepts 2 or 4 arguments. 2 arguments should be a point and a size, 4 should be x, y, w, h



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# File 'lib/sugarcube/core_graphics.rb', line 118

def Rect(x_or_origin, y_or_size=nil, w=nil, h=nil)
  if not y_or_size
    if CGRectArray === x_or_origin
      x = x_or_origin[0][0]
      y = x_or_origin[0][1]
      w = x_or_origin[1][0]
      h = x_or_origin[1][1]
    elsif CGRect === x_or_origin
      x = x_or_origin.origin.x
      y = x_or_origin.origin.y
      w = x_or_origin.size.width
      h = x_or_origin.size.height
    elsif Array === x_or_origin
      x = x_or_origin[0]
      y = x_or_origin[1]
      w = x_or_origin[2]
      h = x_or_origin[3]
    else
      raise RuntimeError.new("Invalid argument sent to Rect(#{x_or_origin.inspect})")
    end
  elsif not w and not h
    x = x_or_origin.x
    y = x_or_origin.y
    w = y_or_size.width
    h = y_or_size.height
  else
    x = x_or_origin
    y = y_or_size
  end
  return CGRectArray.new([[x, y], [w, h]])
end

.Size(w_or_size, h = nil) ⇒ Object 



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# File 'lib/sugarcube/core_graphics.rb', line 82

def Size(w_or_size, h=nil)
  if not h
    if CGSize === w_or_size
      w = w_or_size.width
      h = w_or_size.height
    elsif Array === w_or_size
      w = w_or_size[0]
      h = w_or_size[1]
    else
      raise RuntimeError.new("Invalid argument sent to Size(#{w_or_size.inspect})")
    end
  else
    w = w_or_size
  end
  return CGSizeArray.new([w, h])
end