X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=blobdiff_plain;f=mandel_floor.lua;h=0071eb0a9d6457dbdec3b7d3856ec83ca233488c;hb=f564e0e7248f977ea2397ea49e3d2e1804a65f7c;hp=518a41f77a727b5f81c167609c19c520615cc8b1;hpb=b2d510f61cb4ffa581aa62c1c97ee2ce73e5b1fb;p=raymarcher.git

diff --git a/mandel_floor.lua b/mandel_floor.lua
index 518a41f..0071eb0 100644
--- a/mandel_floor.lua
+++ b/mandel_floor.lua
@@ -16,26 +16,31 @@ local lights = {V.new{3,-3,1}}
 
 local scene = {
    sdf =
-      O.union(
-         O.diff(
-            O.diff(
-               O.diff(
-                  P.make_sphere(V.new{0,0,1}, 1,
-                                T.make_phong_texture(lights,
-                                                     T.make_solid_pigment({0,1,0}),
-                                                     0.2, 0.7, 1.0, 100)),
-                  P.make_sphere(V.new{0,0,1}, 0.8)),
-               P.make_pipe(V.new{0,0,1}, 0.5, V.new{0,1,0})),
-            P.make_pipe(V.new{0,0,1}, 0.5, V.new{1,0,0})),
-
-         P.make_plane(V.new{0,0,0}, V.new{0,0,1},
+      O.union{
+         O.diff{P.make_sphere(V.new{0,0,0}, 1,
+                              T.make_phong_texture(lights,
+                                                   T.map_spherical(
+                                                      T.make_checkered_pigment({0,1,0},{1,1,1}),
+                                                      V.origin, 10, 10),
+                                                   0.2, 0.7, 1.0, 100)),
+                P.make_sphere(V.new{0,0,0}, 0.8),
+                P.make_pipe(V.new{0,0,0}, 0.5, V.new{0,1,0}),
+                P.make_pipe(V.new{0,0,0}, 0.5, V.new{1,0,0})},
+
+         P.make_plane(V.new{0,0,-1}, V.new{0,0,1},
                       T.make_phong_texture(lights,
-                                           T.make_mandelbrot_pigment({0,0,0}, 20),
-                                           0.2, 1.0, 0, 1))),
+                                           T.map_rectangular(
+                                              T.make_mandelbrot_pigment(
+                                                 T.make_checkered_pigment({0.5,0.2,1.0},{1,1,1}),
+                                                 T.make_checkered_pigment({1,1,1},{0.5,0.2,1.0}),
+                                                 20),
+                                              V.x, V.y),
+                                           0.2, 1.0, 0, 1))},
                                
    camera = {location = V.new{2,-5,1},
              point_at = V.new{0,0,0},
              right = V.x,
              fov = 1}}
 
-Render.render(scene, 320, 200, "mandel_floor.ppm")
+Render.render(scene, 1280, 960, "mandel_floor.ppm")
+-- Render.render(scene, 320, 200, "mandel_floor.ppm")