Class Triangle

tutorials/common/scenegraph/scenegraph.h:1050–1058

      typedef Vec3fa Vertex;

      struct Triangle 
      {
      public:
        Triangle() {}
        Triangle (unsigned v0, unsigned v1, unsigned v2) 
        : v0(v0), v1(v1), v2(v2) {}
      public:
        unsigned v0, v1, v2;
      };
      
    public:
      TriangleMeshNode (const avector<Vertex>& positions_in,