From afad858dada4d2735d5408a4eca064fb605e4578 Mon Sep 17 00:00:00 2001 From: Keuin Date: Tue, 12 Apr 2022 12:55:20 +0800 Subject: Add comments. --- main_simple_scanner.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/main_simple_scanner.cpp b/main_simple_scanner.cpp index c0760fa..4d73d54 100644 --- a/main_simple_scanner.cpp +++ b/main_simple_scanner.cpp @@ -20,7 +20,7 @@ public: // Will the given ray hit. Returns time t if hits. virtual bool hit(const ray3d &r, double &t) const = 0; - // Given a point on the surface, returns the normalized normal vector on that point. + // Given a point on the surface, returns the normalized outer normal vector on that point. virtual vec3d normal_vector(const vec3d &where) const = 0; // object color, currently not parameterized -- cgit v1.2.3