Triangle constructor
      
      Triangle()
     
    
Create a new, uninitialized triangle.
Implementation
Triangle()
    : _point0 = Vector3.zero(),
      _point1 = Vector3.zero(),
      _point2 = Vector3.zero();Create a new, uninitialized triangle.
Triangle()
    : _point0 = Vector3.zero(),
      _point1 = Vector3.zero(),
      _point2 = Vector3.zero();