Method SetAngle

libs/geometry/any_rect2d.hpp:53–59

  Point<T> j() const { return Point<T>(-m_angle.sin(), m_angle.cos()); }

  void SetAngle(ang::Angle<T> const & a)
  {
    Point<T> glbZero = GlobalZero();

    m_angle = a;
    m_zero = Convert(glbZero, Point<T>(1, 0), Point<T>(0, 1), i(), j());
  }

  ang::Angle<T> const & Angle() const { return m_angle; }