now it's more random

alysssssa · May 2, 2023 · 04a66f9 · 04a66f9
1 parent 023bc64
commit 04a66f9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/raytracer/raytracer.h b/raytracer/raytracer.h
@@ -30,7 +30,8 @@ inline double degrees_to_radians(double degrees) {
 inline double random_double() {
     // random number in [0,1)
     static std::uniform_real_distribution<double> distribution(0.0,1.0);
-    static std::mt19937 generator;
+    static std::random_device dev;
+    static std::mt19937 generator(dev());
     return distribution(generator);
 }