[GRASS5] current position

Glynn Clements glynn at gclements.plus.com
Fri Feb 17 03:07:25 EST 2006

Huidae Cho wrote:

> > OTOH, it's not fine for a client to rely upon any specific behaviour
> > regarding what those functions do to the current point.
> I got your point.  Then the following sequence should isolate the box from line
> (10, 10) -- (20, 20).
> R_move_abs(10, 10);
> R_cont_abs(10, 10);
> R_box_abs(WHATEVER);
> R_cont_abs(20, 20);

The final R_cont_abs() doesn't make sense. There should always be an
R_move_abs() between any box or polygon function and any R_cont_*() or
R_*_rel() function.

> Then, we have to correct comments above R_(box|polygon)_*


> If I'm right, would you please?


Glynn Clements <glynn at gclements.plus.com>

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