From 09220ced2586acbd6bb38fd1bf68b25a55f440f0 Mon Sep 17 00:00:00 2001
From: Martin Opat <martinopat.opat@gmail.com>
Date: Thu, 9 Jan 2025 20:36:43 +0100
Subject: [PATCH] Added func. for length of vec3

---
 src/linalg/vec.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/linalg/vec.h b/src/linalg/vec.h
index 06a1b38..281709a 100644
--- a/src/linalg/vec.h
+++ b/src/linalg/vec.h
@@ -30,6 +30,7 @@ struct Vec3 {  // TODO: Maybe make this into a class ... maybe
     __host__ __device__ double dot(const Vec3& b) const { return x * b.x + y * b.y + z * b.z; }
     __host__ __device__ Vec3 cross(const Vec3& b) const { return Vec3::init(y * b.z - z * b.y, z * b.x - x * b.z, x * b.y - y * b.x); }
     __host__ __device__ Vec3 normalize() const { double len = sqrt(x * x + y * y + z * z); return Vec3::init(x / len, y / len, z / len); }
+    __host__ __device__ double length() const { return sqrt(x * x + y * y + z * z); }
 };
 
 typedef Vec3 Point3;