| 232 | } |
| 233 | |
| 234 | friend T dot(const vec3<T>& v1, const vec3<T>& v2) |
| 235 | { |
| 236 | return v1.x*v2.x + v1.y*v2.y + v1.z*v2.z; |
| 237 | } |
| 238 | |
| 239 | friend vec3<T> cross(const vec3<T>& v1, const vec3<T>& v2) |
| 240 | { |
nothing calls this directly
no outgoing calls
no test coverage detected