implicit surface

ssloy · Jan 27, 2019 · ec1ed71 · ec1ed71
1 parent 2c9e70f
commit ec1ed71
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Showing 2 changed files with 1 addition and 2 deletions.
diff --git a/out.jpg b/out.jpg
diff --git a/tinykaboom.cpp b/tinykaboom.cpp
@@ -11,8 +11,7 @@ const float sphere_radius   = 1.5;
 const float noise_amplitude = 0.2;
 
 float signed_distance(const Vec3f &p) {
-    Vec3f s = Vec3f(p).normalize(sphere_radius);
-    float displacement = sin(16*s.x)*sin(16*s.y)*sin(16*s.z)*noise_amplitude;
+    float displacement = sin(16*p.x)*sin(16*p.y)*sin(16*p.z)*noise_amplitude;
     return p.norm() - (sphere_radius + displacement);
 }