/* do one iteration */
static void nerverot_update (struct nerverotstate *closure)
{
struct nerverotstate *st = (struct nerverotstate *) closure;
/* switch segsToErase and segsToDraw */
LineSegment *temp = st->segsToDraw;
st->segsToDraw = st->segsToErase;
st->segsToErase = temp;
/* update the model */
updateWithFeeling (st);
/* render new segments */
renderSegs (st);
}
/* do one iteration */
static unsigned long
nerverot_draw (Display *dpy, Window win, void *closure)
{
struct state *st = (struct state *) closure;
/* switch segsToErase and segsToDraw */
LineSegment *temp = st->segsToDraw;
st->segsToDraw = st->segsToErase;
st->segsToErase = temp;
/* update the model */
updateWithFeeling (st);
/* render new segments */
renderSegs (st);
/* erase old segments and draw new ones */
eraseAndDraw (st);
return st->delay;
}
