1 files changed, 0 insertions, 172 deletions
diff --git a/ext/mandel/tkmandel.rb b/ext/mandel/tkmandel.rb
deleted file mode 100644
index 5ebe90fb80..0000000000
--- a/ext/mandel/tkmandel.rb
+++ /dev/null
@@ -1,172 +0,0 @@
-# require "complex"
-require "mandel"
-require "tkclass"
-
-DefaultMaxDepth = 30
-DefaultSX = -2.25
-DefaultSY = 1.75
-DefaultEX = 1.25
-DefaultEY = -1.75
-
-def reset
-  $max_depth = DefaultMaxDepth
-  $s_re = DefaultSX
-  $s_im = DefaultSY
-  $e_re = DefaultEX
-  $e_im = DefaultEY
-  $dx = ($e_re - $s_re).abs / Width
-  $dy = ($e_im - $s_im).abs / Height
-  $photo.blank
-end
-
-
-Width = 400
-Height = 400
-
-$c = Canvas.new {
-       width Width
-       height Height
-     }
-$c.pack
-
-$c_rect = Rectangle.new($c, 0, 0, Width+1, Height+1)
-$c_rect.fill "white"
-
-$colors = []
-
-def colors_init
-  $colors = []
-  for i in 0 .. 125
-    $colors.push(format("#%02x%02x%02x", 250 - (i*2), i*2, 0))
-  end
-  for i in 0 .. 125
-    $colors.push(format("#%02x%02x%02x", 0, 250 - (i*2), i*2)) 
-  end
-  $color_max = $colors.size - 1
-end
-
-def zoom(a, b, c, d)
-  center_x = (a + c) / 2
-  center_y = (b + d) / 2
-  size = (c - a).abs
-  size = (d - b).abs if (size < (d - b).abs)
-  size = 1 if (size < 1)
-  zoom_rate = ((Width + Height) / 2).to_f / size
-  $max_depth = ($max_depth.to_f * Math.sqrt(Math.sqrt(Math.sqrt(zoom_rate)))).to_i
-
-  move_x_rate = (center_x - (Width / 2)).to_f / (Width / 2)
-  move_y_rate = (center_y - (Height / 2)).to_f / (Height / 2)
-
-  center_re = ($s_re + $e_re) / 2
-  center_im = ($s_im + $e_im) / 2
-  c_size_re = ($e_re - $s_re).abs
-  c_size_im = ($e_im - $s_im).abs
-
-  center_re = center_re + (move_x_rate * (c_size_re / 2))
-  center_im = center_im - (move_y_rate * (c_size_im / 2))
-
-  $s_re = center_re - ((c_size_re / 2) / zoom_rate)
-  $s_im = center_im + ((c_size_im / 2) / zoom_rate)
-  $e_re = center_re + ((c_size_re / 2) / zoom_rate)
-  $e_im = center_im - ((c_size_im / 2) / zoom_rate)
-
-  $dx = ($e_re - $s_re).abs / Width
-  $dy = ($e_im - $s_im).abs / Height
-  p [$s_re, $dx, $s_im, $dy]
-end
-
-
-def mandel(x, y)
-  re = $s_re + ($dx * x)
-  im = $s_im - ($dy * y)
-#   z = c = Complex(re, im)
-#   for i in 0 .. $max_depth
-#     z = (z * z) + c
-#     break if z.abs > 2
-#   end
-#   return i
-  return Mandel.mandel(re, im, $max_depth)
-end
-
-$buf = "{"+"        "*Width+"}"
-def calc
-  $c.update
-  return if $current_rect
-  depth = 0
-
-  for x in 0 .. Width - 1
-    depth = mandel(x, $calc_y)
-    if depth >= $max_depth
-      $buf[x*8+1,7] = "#000000"
-    else
-      $buf[x*8+1,7] = $colors[$color_max * depth / $max_depth]
-    end
-  end
-  $photo.put($buf, 0, $calc_y)
-
-  $calc_y += 1
-  if (($calc_y % 20) == 0)
-    print "#{($calc_y * 100 / Height)}% done. -- depth #{$max_depth}\n"
-#    $mandel.image $photo
-  end
-
-  if ($calc_y > Height - 1)
-    $calc_y = StartCalcY
-    $calc_on = false
-#    exit
-  end
-
-  if $calc_on
-    Tk.after(1) { calc() }
-  end
-end
-
-$photo = TkPhotoImage.new({'width'=>Width, 'height'=>Height})
-$mandel = TkcImage.new($c, Width/2, Height/2) { image $photo }
-reset()
-colors_init()
-$calc_y = StartCalcY = 0
-$calc_on = true
-calc()
-
-def clear
-#  $mandel.destroy if $mandel
-  $calc_y = StartCalcY
-end
-
-$start_x = $start_y = 0
-$current_rect = nil
-
-def do_press(x, y)
-  $start_x = x
-  $start_y = y
-  $current_rect = Rectangle.new($c, x, y, x, y) { outline "white" }
-end
-
-def do_motion(x, y)
-  if $current_rect
-    $current_rect.coords $start_x, $start_y, x, y
-  end
-end
-
-def do_release(x, y)
-  if $current_rect
-    $current_rect.coords $start_x, $start_y, x, y
-    $current_rect.destroy
-    $current_rect = nil
-    clear()
-    $calc_on = true
-    zoom($start_x, $start_y, x, y)
-    calc()
-  end
-end
-
-$c.bind("1", proc{|e| do_press e.x, e.y})
-$c.bind("B1-Motion", proc{|x, y| do_motion x, y}, "%x %y")
-$c.bind("ButtonRelease-1", proc{|x, y| do_release x, y}, "%x %y")
-
-begin
-  Tk.mainloop
-ensure
-#  File.delete("#tmpmandel#.gif")
-end