Updated holy_sphere scene to new api.
authorTim Vaughan <timv@ughan.xyz>
Thu, 23 Feb 2023 15:14:34 +0000 (16:14 +0100)
committerTim Vaughan <timv@ughan.xyz>
Thu, 23 Feb 2023 15:14:34 +0000 (16:14 +0100)
holy_sphere.lua

index b26f67e..588c826 100644 (file)
@@ -16,22 +16,24 @@ local lights = {V.new{3,-3,1}}
 
 local scene = {
    sdf =
-      O.union(
-         O.diff(
-            O.diff(
-               O.diff(
-                  P.make_sphere(V.new{0,0,0}, 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{0,0,0}, 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})),
+      O.union{
+         O.diff{
+            P.make_sphere(V.new{0,0,0}, 1,
+                          T.make_phong_texture(lights,
+                                               T.map_spherical(
+                                                  T.make_solid_pigment({0,1,0}),
+                                                  V.origin, 1, 1),
+                                               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,-1.0}, V.new{0,0,1},
                       T.make_phong_texture(lights,
-                         T.make_checkered_pigment({0.5,0,0.2}, {1,1,1}),
-                         0.2, 1.0, 0, 1))),
+                                           T.map_rectangular(
+                                              T.make_checkered_pigment({0.5,0,0.2}, {1,1,1}),
+                                              V.x, V.y),
+                                           0.2, 1.0, 0, 1))},
                                
    camera = {location = V.new{2,-5,1},
              point_at = V.new{0,0,0},