void Pitch(float angle)
{
Matrix4x4 R = Matrix4x4Extention.CreateRotationMatrix(Right, angle);
Up = R.MultiplyVector(Up);
Forward = R.MultiplyVector(Forward);
}
void RotateY(float angle)
{
// Rotate the basis vectors about the world y axis.
Matrix4x4 R = Matrix4x4Extention.CreateRotationMatrix(Vector3.up, angle);
Right = R.MultiplyVector(Right);
Up = R.MultiplyVector(Up);
Forward = R.MultiplyVector(Forward);
}
