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  2. #!/usr/bin/env python3
  4. #./mandelbrot 1 0.747030114917 -0.09923298762 1200 38
  5. #./mandelbrot `python3 -c 'print(2**38)'` 0.747030114917 -0.09923298762 1200 38
  6. #./mandelbrot `python -c 'print(2**42)'` 1.84992346501385 0.0000000001117 800 42
  9. from os import system
  10. from sys import argv
  11. from math import ceil
  12. from time import sleep
  13. from shutil import get_terminal_size
  15. Scale = 0.35
  16. X = -0.4
  17. Y = 0.0
  18. Max = 70
  19. Maxdepth = 0
  21. try:
  22. Scale = float(argv[1])
  23. X = -1.0*float(argv[2])
  24. Y = -1.0*float(argv[3])
  26. Max = int(argv[4])
  28. Maxdepth = int(argv[5])
  29. except:
  30. pass
  32. R = 4
  33. ScaleX = 1 / Scale
  34. ScaleY = 0.7 * ScaleX
  35. Maxdepth_n = 2**Maxdepth
  38. def color(iters):
  39. c = ceil( iters / (Max/7) )
  40. return str(c)
  42. def iterate(zx=0, zy=0, cx=0, cy=0):
  43. znx = 0
  44. zny = 0
  46. znx = zx*zx - zy*zy + cx
  47. zny = 2*zx*zy + cy
  49. return [znx, zny]
  51. def plot(cx, cy):
  52. zx = 0
  53. zy = 0
  54. iters = 0
  56. while zx*zx + zy*zy <= R and iters < Max:
  57. zx, zy = iterate(zx, zy, cx, cy)
  58. iters += 1
  60. if iters < Max:
  61. c = color(iters)
  62. #print('[1;3'+c+'m'+c+'', end='')
  63. return '[1;3'+c+'m'+c
  64. else:
  65. return '-'
  69. system('clear')
  70. print('')
  72. loop_cnt = 0
  73. while Scale <= Maxdepth_n or not Maxdepth:
  74. print('')
  76. width,height = get_terminal_size()
  77. width -= 5
  78. height -= 6
  79. #height = width/3.3
  81. print('Scale: '+str(Scale)+' - Loop: '+str(loop_cnt)+' ')
  82. y = ScaleY/2 + Y
  83. while y > ScaleY/-2 + Y:
  84. x = ScaleX/-2 + X
  86. minval = 1.0
  87. while x < ScaleX/2 + X:
  88. print(plot(x, y), end='')
  89. x += ScaleX / width
  90. print('')
  91. y -= ScaleY / height
  93. loop_cnt += 1
  95. Scale *= 2
  96. ScaleX = 1 / Scale
  97. ScaleY = 0.7 * ScaleX
  99. # Max = 100 + 1100*(loop_cnt/38)
  101. print('Max: '+str(Max))
  103. if not Maxdepth:
  104. break
  105.  
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