This is an interesting problem in a vector-drawing program. I can easily draw
over existing vectors
with the background color, but that creates more cruft in the save file and
doesn't work well with
onion-skinning. A better solution is to truncate existing lines where the
eraser passes over them,
or remove them from the file if they are erased completely.
There is an alternative, which is to allow the user to select lines with a
selection tool and delete
them, which would probably be simpler to implement, but less intuitive for
younger users.
Exposing the drawn lines for later manipulation is one of the goals of the
project, though, so that
might be the better way to go, rather than pretending to be a paint program.
Original issue reported on code.google.com by dethe.elza@gmail.com on 29 Nov 2006 at 5:53
Original issue reported on code.google.com by
dethe.elza@gmail.com
on 29 Nov 2006 at 5:53