Fix change highlighting isotropic scattering

hollasch · hollasch · commit 10e3ac5874b3 · 2024-03-25T11:31:22.000-07:00
Resolves #1313
diff --git a/books/RayTracingTheNextWeek.html b/books/RayTracingTheNextWeek.html
@@ -4060,8 +4060,8 @@
 
         bool scatter(const ray& r_in, const hit_record& rec, color& attenuation, ray& scattered)
         const override {
-            scattered = ray(rec.p, random_unit_vector(), r_in.time());
             attenuation = tex->value(rec.u, rec.v, rec.p);
+            scattered = ray(rec.p, random_unit_vector(), r_in.time());
             return true;
         }
 
diff --git a/books/RayTracingTheRestOfYourLife.html b/books/RayTracingTheRestOfYourLife.html
@@ -2332,8 +2332,8 @@
         bool scatter(
             const ray& r_in, const hit_record& rec, color& attenuation, ray& scattered, double& pdf
         ) const override {
-            attenuation = tex->value(rec.u, rec.v, rec.p);
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ C++
+            attenuation = tex->value(rec.u, rec.v, rec.p);
             scattered = ray(rec.p, random_unit_vector(), r_in.time());
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ C++ highlight
             pdf = 1 / (4 * pi);

Original file line number	Diff line number	Diff line change
`@@ -4060,8 +4060,8 @@`
`4060`	`4060`
`4061`	`4061`	`bool scatter(const ray& r_in, const hit_record& rec, color& attenuation, ray& scattered)`
`4062`	`4062`	`const override {`
`4063`		`- scattered = ray(rec.p, random_unit_vector(), r_in.time());`
`4064`	`4063`	`attenuation = tex->value(rec.u, rec.v, rec.p);`
	`4064`	`+ scattered = ray(rec.p, random_unit_vector(), r_in.time());`
`4065`	`4065`	`return true;`
`4066`	`4066`	`}`
`4067`	`4067`