Fix member names in quad::random() code listing

hollasch · hollasch · commit 09f31bb12d9e · 2024-03-25T11:31:54.000-07:00
Resolves #1266
diff --git a/books/RayTracingTheRestOfYourLife.html b/books/RayTracingTheRestOfYourLife.html
@@ -2788,7 +2788,7 @@
         }
 
         vec3 random(const point3& origin) const override {
-            auto p = plane_origin + (random_double() * axis_A) + (random_double() * axis_B);
+            auto p = Q + (random_double() * u) + (random_double() * v);
             return p - origin;
         }
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ C++

Original file line number	Diff line number	Diff line change
`@@ -2788,7 +2788,7 @@`
`2788`	`2788`	`}`
`2789`	`2789`
`2790`	`2790`	`vec3 random(const point3& origin) const override {`
`2791`		`- auto p = plane_origin + (random_double() * axis_A) + (random_double() * axis_B);`
	`2791`	`+ auto p = Q + (random_double() * u) + (random_double() * v);`
`2792`	`2792`	`return p - origin;`
`2793`	`2793`	`}`
`2794`	`2794`	`~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ C++`