Setting the group for F-Curves from the Py-API (i.e. to move F-Curves
from one group to another) was failing. After debugging this, this
functionality should now work correctly, while still prohibiting the
setting of groups on "F-Curves that aren't in actions" (i.e. driver-
fcurves)...
This commit is contained in:
Joshua Leung
2011-01-02 23:47:03 +00:00
parent 9b4adf76e3
commit c7aa4f86a8

View File

@@ -334,19 +334,36 @@ static void rna_FCurve_RnaPath_set(PointerRNA *ptr, const char *value)
static void rna_FCurve_group_set(PointerRNA *ptr, PointerRNA value)
{
AnimData *adt= BKE_animdata_from_id(ptr->id.data);
bAction *act= (adt) ? adt->action : NULL;
ID *pid = (ID *)ptr->id.data;
ID *vid = (ID *)value.id.data;
FCurve *fcu= ptr->data;
/* same ID? */
if (value.data && (ptr->id.data != value.id.data)) {
/* id's differ, cant do this, should raise an error */
bAction *act = NULL;
/* get action */
if (ELEM(NULL, pid, vid)) {
printf("ERROR: one of the ID's for the groups to assign to is invalid (ptr=%p, val=%p)\n", pid, vid);
return;
}
else if (value.data && (pid != vid)) {
/* id's differ, cant do this, should raise an error */
printf("ERROR: ID's differ - ptr=%p vs value=%p \n", pid, vid);
return;
}
if (GS(pid->name)==ID_AC && GS(vid->name)==ID_AC) {
/* the ID given is the action already - usually when F-Curve is obtained from an action's pointer */
act = (bAction *)pid;
}
else {
/* the ID given is the owner of the F-Curve (for drivers) */
AnimData *adt = BKE_animdata_from_id(ptr->id.data);
act = (adt)? adt->action : NULL;
}
/* already belongs to group? */
if (fcu->grp == value.data) {
/* nothing to do */
printf("ERROR: F-Curve already belongs to the group\n");
printf("ERROR: F-Curve already belongs to this group\n");
return;
}
@@ -357,18 +374,16 @@ static void rna_FCurve_group_set(PointerRNA *ptr, PointerRNA value)
/* can't change the grouping of F-Curve when it doesn't belong to an action */
printf("ERROR: cannot assign F-Curve to group, since F-Curve is not attached to any ID\n");
return;
}
/* try to remove F-Curve from action (including from any existing groups)
* - if after this op it is still attached to something, then it is a driver
* not an animation curve as we thought, and we should exit
*/
action_groups_remove_channel(act, fcu);
if (fcu->next) {
/* F-Curve is not one that exists in the action, since the above op couldn't remove it from the list */
}
/* make sure F-Curve exists in this action first, otherwise we could still have been tricked */
else if (BLI_findindex(&act->curves, fcu) == -1) {
printf("ERROR: F-Curve (%p) doesn't exist in action '%s'\n", fcu, act->id.name);
return;
}
/* try to remove F-Curve from action (including from any existing groups) */
action_groups_remove_channel(act, fcu);
/* add the F-Curve back to the action now in the right place */
// TODO: make the api function handle the case where there isn't any group to assign to
if (value.data) {