From c7c4f8f82c66cfe89b72d176ee51dab8bd30dc95 Mon Sep 17 00:00:00 2001 From: ladevieq Date: Sun, 20 Dec 2020 21:59:33 +0100 Subject: Add hittable interface and hit infos on hit --- include/vec3.hpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include/vec3.hpp') diff --git a/include/vec3.hpp b/include/vec3.hpp index 48f0ae3..e658e71 100644 --- a/include/vec3.hpp +++ b/include/vec3.hpp @@ -10,7 +10,7 @@ class vec3 { vec3(double x, double y, double z); - void operator-(); + vec3 operator-() const; vec3& operator+=(vec3& vec); @@ -18,15 +18,15 @@ class vec3 { vec3& operator/=(double numerator); - double length(); + double length() const; - double length_sq(); + double length_sq() const; double dot(const vec3& vec) const; vec3 cross(const vec3& vec) const; - vec3 unit(); + vec3 unit() const; double x, y, z; }; -- cgit v1.3