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Added BKE_fcurves_main_cb(), a wrapper around BKE_animdata_main_cb to make it easier to apply fixes to all F-Curves in a file

This commit is contained in:
Joshua Leung 2017-12-05 17:16:05 +13:00
parent 41b4b8ded6
commit 6ebf244ace
2 changed files with 75 additions and 1 deletions
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8
source/blender/blenkernel/BKE_animsys.h
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@ -152,9 +152,15 @@ char *BKE_animdata_driver_path_hack(struct bContext *C, struct PointerRNA *ptr,
/* Define for callback looper used in BKE_animdata_main_cb */
typedef void (*ID_AnimData_Edit_Callback)(struct ID *id, struct AnimData *adt, void *user_data);
/* Define for callback looper used in BKE_fcurves_main_cb */
typedef void (*ID_FCurve_Edit_Callback)(struct ID *id, struct FCurve *fcu, void *user_data);
/* Loop over all datablocks applying callback */
void BKE_animdata_main_cb(struct Main *main, ID_AnimData_Edit_Callback func, void *user_data);
void BKE_animdata_main_cb(struct Main *bmain, ID_AnimData_Edit_Callback func, void *user_data);
/* Loop over all datablocks applying callback to all its F-Curves */
void BKE_fcurves_main_cb(struct Main *bmain, ID_FCurve_Edit_Callback func, void *user_data);
/* ************************************* */
// TODO: overrides, remapping, and path-finding api's

68
source/blender/blenkernel/intern/anim_sys.c
View File

@ -1011,6 +1011,74 @@ void BKE_animdata_fix_paths_remove(ID *id, const char *prefix)
}
}
/* Apply Op to All FCurves in Database --------------------------- */
/* "User-Data" wrapper used by BKE_fcurves_main_cb() */
typedef struct AllFCurvesCbWrapper {
ID_FCurve_Edit_Callback func; /* Operation to apply on F-Curve */
void *user_data; /* Custom data for that operation */
} AllFCurvesCbWrapper;
/* Helper for adt_apply_all_fcurves_cb() - Apply wrapped operator to list of F-Curves */
static void fcurves_apply_cb(ID *id, ListBase *fcurves, ID_FCurve_Edit_Callback func, void *user_data)
{
FCurve *fcu;
for (fcu = fcurves->first; fcu; fcu = fcu->next) {
func(id, fcu, user_data);
}
}
/* Helper for adt_apply_all_fcurves_cb() - Recursively go through each NLA strip */
static void nlastrips_apply_all_curves_cb(ID *id, ListBase *strips, AllFCurvesCbWrapper *wrapper)
{
NlaStrip *strip;
for (strip = strips->first; strip; strip = strip->next) {
/* fix strip's action */
if (strip->act) {
fcurves_apply_cb(id, &strip->act->curves, wrapper->func, wrapper->user_data);
}
/* check sub-strips (if metas) */
nlastrips_apply_all_curves_cb(id, &strip->strips, wrapper);
}
}
/* Helper for BKE_fcurves_main_cb() - Dispatch wrapped operator to all F-Curves */
static void adt_apply_all_fcurves_cb(ID *id, AnimData *adt, AllFCurvesCbWrapper *wrapper)
{
NlaTrack *nlt;
if (adt->action) {
fcurves_apply_cb(id, &adt->action->curves, wrapper->func, wrapper->user_data);
}
if (adt->tmpact) {
fcurves_apply_cb(id, &adt->tmpact->curves, wrapper->func, wrapper->user_data);
}
/* free drivers - stored as a list of F-Curves */
fcurves_apply_cb(id, &adt->drivers, wrapper->func, wrapper->user_data);
/* NLA Data - Animation Data for Strips */
for (nlt = adt->nla_tracks.first; nlt; nlt = nlt->next) {
nlastrips_apply_all_curves_cb(id, &nlt->strips, wrapper);
}
}
/* apply the given callback function on all F-Curves attached to data in main database */
void BKE_fcurves_main_cb(Main *mainptr, ID_FCurve_Edit_Callback func, void *user_data)
{
/* Wrap F-Curve operation stuff to pass to the general AnimData-level func */
AllFCurvesCbWrapper wrapper = {func, user_data};
/* Use the AnimData-based function so that we don't have to reimplement all that stuff */
BKE_animdata_main_cb(mainptr, adt_apply_all_fcurves_cb, &wrapper);
}
/* Whole Database Ops -------------------------------------------- */
/* apply the given callback function on all data in main database */