From: Tim Vaughan <timv@ughan.xyz>
Date: Fri, 24 Feb 2023 09:14:22 +0000 (+0100)
Subject: Mandel wall test scene.
X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=commitdiff_plain;h=035227716eaa7bd36dad6c33a6e3addda84cc4d7;p=raymarcher.git

Mandel wall test scene.
---

diff --git a/mandel_wall.lua b/mandel_wall.lua
new file mode 100644
index 0000000..127a27b
--- /dev/null
+++ b/mandel_wall.lua
@@ -0,0 +1,39 @@
+require "Vector"
+local V = Vector
+
+require "Primitives"
+local P = Primitives
+
+require "Operations"
+local O = Operations
+
+require "Textures"
+local T = Textures
+
+require "Render"
+
+local lights = {V.new{1,-1,1}}
+
+local plane_normal = V.normalize(V.new{0.0,-1,0.0})
+local texture_y = V.normalize(V.cross(plane_normal,V.x))
+local texture_x = V.cross(texture_y,plane_normal)
+
+local scene = {
+   -- sdf = P.make_plane(V.new{0,0,0}, plane_normal,
+   --                    T.make_phong_texture(lights,
+   --                                         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),
+   --                                            texture_x, texture_y),
+   --                                         0.2, 1.0, 0, 1)),
+
+   sdf = P.make_plane(V.origin, plane_normal, T.make_phong_texture(lights,T.map_rectangular(T.make_solid_pigment({0.5,0.2,1.0}), texture_x, texture_y), 0.2, 1.0, 0.5, 20)),
+                               
+   camera = {location = V.new{0,-5,0},
+             point_at = V.new{0,0,0},
+             right = V.x,
+             fov = 1}}
+
+Render.render(scene, 300, 200, "mandel_wall.ppm")