/* 'Paste' the F-Modifier(s) from the buffer to the specified list
* - replace: free all the existing modifiers to leave only the pasted ones
*/
short ANIM_fmodifiers_paste_from_buf(ListBase *modifiers, short replace)
{
FModifier *fcm;
short ok = 0;
/* sanity checks */
if (modifiers == NULL)
return 0;
/* if replacing the list, free the existing modifiers */
if (replace)
free_fmodifiers(modifiers);
/* now copy over all the modifiers in the buffer to the end of the list */
for (fcm = fmodifier_copypaste_buf.first; fcm; fcm = fcm->next) {
/* make a copy of it */
FModifier *fcmN = copy_fmodifier(fcm);
/* make sure the new one isn't active, otherwise the list may get several actives */
fcmN->flag &= ~FMODIFIER_FLAG_ACTIVE;
/* now add it to the end of the list */
BLI_addtail(modifiers, fcmN);
ok = 1;
}
/* did we succeed? */
return ok;
}
/* Bake modifiers for given F-Curve to curve sample data, in the frame range defined
* by start and end (inclusive).
*/
void fcurve_bake_modifiers(FCurve *fcu, int start, int end)
{
ChannelDriver *driver;
/* sanity checks */
// TODO: make these tests report errors using reports not printf's
if (ELEM(NULL, fcu, fcu->modifiers.first)) {
printf("Error: No F-Curve with F-Curve Modifiers to Bake\n");
return;
}
/* temporarily, disable driver while we sample, so that they don't influence the outcome */
driver = fcu->driver;
fcu->driver = NULL;
/* bake the modifiers, by sampling the curve at each frame */
fcurve_store_samples(fcu, NULL, start, end, fcurve_samplingcb_evalcurve);
/* free the modifiers now */
free_fmodifiers(&fcu->modifiers);
/* restore driver */
fcu->driver = driver;
}
/* free the copy/paste buffer */
void free_fmodifiers_copybuf(void)
{
/* just free the whole buffer */
free_fmodifiers(&fmodifier_copypaste_buf);
}