|Transform do_transform (const Transform& t, [bool check =
Performs a transformation on an |
Ellipse are multiplied by t.
Then, if check is
is_elliptical() is called on the
If the transformation has caused it to
axis_v are set to
INVALID_REAL, and a warning is issued to
focus1 are not set to
INVALID_POINT. They may may no longer really be
the center and foci of the (non-elliptical)
Ellipse, but they may
have some use for the programmer and/or user.
If check is
true, and the transformation does not cause
*this to become non-elliptical,
focus1 are recalculated.