Class: Ruby2D::Rectangle

Inherits:
Quad
  • Object
show all
Defined in:
lib/ruby2d/rectangle.rb

Direct Known Subclasses

Square

Instance Attribute Summary

Attributes inherited from Quad

#c1, #c2, #c3, #c4, #x1, #x2, #x3, #x4, #y1, #y2, #y3, #y4

Attributes included from Renderable

#color, #height, #width, #x, #y, #z

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Quad

#color=, #contains?

Methods included from Renderable

#add, #contains?, #remove

Constructor Details

#initialize(opts = {}) ⇒ Rectangle

Returns a new instance of Rectangle.



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# File 'lib/ruby2d/rectangle.rb', line 6

def initialize(opts = {})
  @x = opts[:x] || 0
  @y = opts[:y] || 0
  @z = opts[:z] || 0
  @width = opts[:width] || 200
  @height = opts[:height] || 100
  self.color = opts[:color] || 'white'
  self.color.opacity = opts[:opacity] if opts[:opacity]
  update_coords(@x, @y, @width, @height)
  add
end

Class Method Details

.draw(opts = {}) ⇒ Object 



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# File 'lib/ruby2d/rectangle.rb', line 42

def self.draw(opts = {})
  ext_draw([
    opts[:x]               , opts[:y]                , opts[:color][0][0], opts[:color][0][1], opts[:color][0][2], opts[:color][0][3],
    opts[:x] + opts[:width], opts[:y]                , opts[:color][1][0], opts[:color][1][1], opts[:color][1][2], opts[:color][1][3],
    opts[:x] + opts[:width], opts[:y] + opts[:height], opts[:color][2][0], opts[:color][2][1], opts[:color][2][2], opts[:color][2][3],
    opts[:x]               , opts[:y] + opts[:height], opts[:color][3][0], opts[:color][3][1], opts[:color][3][2], opts[:color][3][3]
  ])
end

Instance Method Details

#height=(h) ⇒ Object 



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# File 'lib/ruby2d/rectangle.rb', line 37

def height=(h)
  @height = h
  update_coords(@x, @y, @width, h)
end

#width=(w) ⇒ Object 



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# File 'lib/ruby2d/rectangle.rb', line 32

def width=(w)
  @width = w
  update_coords(@x, @y, w, @height)
end

#x=(x) ⇒ Object 



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# File 'lib/ruby2d/rectangle.rb', line 18

def x=(x)
  @x = @x1 = x
  @x2 = x + @width
  @x3 = x + @width
  @x4 = x
end

#y=(y) ⇒ Object 



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# File 'lib/ruby2d/rectangle.rb', line 25

def y=(y)
  @y = @y1 = y
  @y2 = y
  @y3 = y + @height
  @y4 = y + @height
end