#ifndef _TRIANGLE_HH_ #define _TRIANGLE_HH_ #include "all_includes.hh" class Triangle { public: Vertex a; Vertex b; Vertex c; Vertex normal; public: Triangle(Vertex a, Vertex b, Vertex c); void display(); public: friend std::ostream& operator<<(std::ostream& os, const Triangle* t); friend std::ostream& operator<<(std::ostream& os, const Triangle& t); }; #endif