mandel_wall.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
  17 local lights = {V.new{1,-1,1}}
  18
  19 local plane_normal = V.normalize(V.new{0.0,-1,0.0})
  20 local texture_y = V.normalize(V.cross(plane_normal,V.x))
  21 local texture_x = V.cross(texture_y,plane_normal)
  22
  23 local scene = {
  24    sdf = P.make_plane(V.new{0,0,0}, plane_normal,
  25                       T.make_phong_texture(lights,
  26                                            T.map_rectangular(
  27                                               T.make_mandelbrot_pigment(
  28                                                  make_image_pigment("images/wood1.ppm",1),
  29                                                  make_image_pigment("images/wood2.ppm",1),
  30                                                  20),
  31                                               texture_x, texture_y),
  32                                            0.2, 1.0, 0, 1)),
  33
  34    -- sdf = P.make_plane(V.origin, plane_normal,
  35    --                    T.make_phong_texture(
  36    --                       lights,
  37    --                       T.map_rectangular(
  38    --                          -- T.make_solid_pigment({0.5,0.2,1.0}),
  39    --                          T.make_checkered_pigment(
  40    --                             make_image_pigment("images/wood1.ppm", 1),
  41    --                             make_image_pigment("images/wood2.ppm", 1)),
  42    --                          texture_x, texture_y), 0.2, 1.0, 0.5, 20)),
  43
  44    camera = {location = V.new{0,-5,0},
  45              point_at = V.new{0,0,0},
  46              right = V.x,
  47              fov = 1}}
  48
  49 Render.render(scene, 1280, 960, "mandel_wall.ppm")