mandelbulb.lua

   1 require "Vector"
   2 local V = Vector
   3
   4 require "Primitives"
   5 local P = Primitives
   6
   7 require "Operations"
   8 local O = Operations
   9
  10 require "Textures"
  11 local T = Textures
  12
  13 require "Render"
  14
  15
  16 local scene = {
  17    -- sdf = make_mandelbulb(T.make_count_texture(0.1)),
  18    sdf = P.make_mandelbulb(V.origin, 100, 8,
  19                            T.make_phong_texture(
  20                               {V.new{3,-5,3}},
  21                               -- T.make_solid_pigment{0,0.5,1.0},
  22                               T.map_spherical(T.make_rainbow_pigment(0.1), V.origin, 1, 1),
  23                               0.1, 1.0, 0.0, 30)),
  24
  25    camera = {location = V.new{0,-5,0},
  26              point_at = V.origin,
  27              right = V.x,
  28              fov = 1}}
  29
  30 Render.eps = 0.001
  31 Render.bg_col = {0,0,0}
  32 Render.render(scene, 2560, 1440, "out/mandelbulb_rainbow.ppm")
  33 -- Render.render(scene, 2560, 1440, "out/mandelbulb_rainbow.ppm")