Differential D13361 Diff 45286 source/blender/makesrna/intern/rna_animation.c

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source/blender/makesrna/intern/rna_animation.c

Show First 20 Lines • Show All 755 Lines • ▼ Show 20 Lines	bool rna_NLA_tracks_override_apply(Main *bmain,
/* Remember that insertion operations are defined and stored in correct order, which means that		/* Remember that insertion operations are defined and stored in correct order, which means that
* even if we insert several items in a row, we always insert first one, then second one, etc.		* even if we insert several items in a row, we always insert first one, then second one, etc.
* So we should always find 'anchor' track in both _src and _dst. */		* So we should always find 'anchor' track in both _src and _dst. */
NlaTrack *nla_track_anchor = NULL;		NlaTrack *nla_track_anchor = NULL;
# if 0		# if 0
/* This is not working so well with index-based insertion, especially in case some tracks get		/* This is not working so well with index-based insertion, especially in case some tracks get
* added to lib linked data. So we simply add locale tracks at the end of the list always, order		* added to lib linked data. So we simply add locale tracks at the end of the list always, order
* of override operations should ensure order of local tracks is preserved properly. */		* of override operations should ensure order of local tracks is preserved properly. */
if (opop->subitem_local_index >= 0) {		if (opop->subitem_reference_index >= 0) {
nla_track_anchor = BLI_findlink(&anim_data_dst->nla_tracks, opop->subitem_local_index);		nla_track_anchor = BLI_findlink(&anim_data_dst->nla_tracks, opop->subitem_reference_index);
}		}
/* Otherwise we just insert in first position. */		/* Otherwise we just insert in first position. */
# else		# else
nla_track_anchor = anim_data_dst->nla_tracks.last;		nla_track_anchor = anim_data_dst->nla_tracks.last;
# endif		# endif

NlaTrack *nla_track_src = NULL;		NlaTrack *nla_track_src = NULL;
if (opop->subitem_local_index >= 0) {		if (opop->subitem_local_index >= 0) {
nla_track_src = BLI_findlink(&anim_data_src->nla_tracks, opop->subitem_local_index);		nla_track_src = BLI_findlink(&anim_data_src->nla_tracks, opop->subitem_local_index);
}		}
nla_track_src = nla_track_src ? nla_track_src->next : anim_data_src->nla_tracks.first;

		if (nla_track_src == NULL) {
BLI_assert(nla_track_src != NULL);		BLI_assert(nla_track_src != NULL);
		return false;
		}

NlaTrack *nla_track_dst = BKE_nlatrack_copy(bmain, nla_track_src, true, 0);		NlaTrack *nla_track_dst = BKE_nlatrack_copy(bmain, nla_track_src, true, 0);

/* This handles NULL anchor as expected by adding at head of list. */		/* This handles NULL anchor as expected by adding at head of list. */
BLI_insertlinkafter(&anim_data_dst->nla_tracks, nla_track_anchor, nla_track_dst);		BLI_insertlinkafter(&anim_data_dst->nla_tracks, nla_track_anchor, nla_track_dst);

// printf("%s: We inserted a NLA Track...\n", __func__);		// printf("%s: We inserted a NLA Track...\n", __func__);
return true;		return true;
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