87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup animrig
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*/
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#include "ANIM_action.hh"
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#include "BKE_action.h"
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#include "BKE_fcurve.h"
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#include "BLI_listbase.h"
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#include "BLI_string.h"
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#include "DEG_depsgraph_build.hh"
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#include "DNA_anim_types.h"
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#include "RNA_prototypes.h"
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namespace blender::animrig {
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FCurve *action_fcurve_find(bAction *act, const char rna_path[], const int array_index)
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{
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if (ELEM(nullptr, act, rna_path)) {
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return nullptr;
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}
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return BKE_fcurve_find(&act->curves, rna_path, array_index);
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}
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FCurve *action_fcurve_ensure(Main *bmain,
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bAction *act,
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const char group[],
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PointerRNA *ptr,
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const char rna_path[],
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const int array_index)
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{
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if (ELEM(nullptr, act, rna_path)) {
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return nullptr;
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}
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/* Try to find f-curve matching for this setting.
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* - add if not found and allowed to add one
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* TODO: add auto-grouping support? how this works will need to be resolved
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*/
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FCurve *fcu = BKE_fcurve_find(&act->curves, rna_path, array_index);
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if (fcu != nullptr) {
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return fcu;
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}
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fcu = BKE_fcurve_create();
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fcu->flag = (FCURVE_VISIBLE | FCURVE_SELECTED);
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fcu->auto_smoothing = U.auto_smoothing_new;
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if (BLI_listbase_is_empty(&act->curves)) {
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fcu->flag |= FCURVE_ACTIVE;
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}
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fcu->rna_path = BLI_strdup(rna_path);
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fcu->array_index = array_index;
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if (group) {
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bActionGroup *agrp = BKE_action_group_find_name(act, group);
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if (agrp == nullptr) {
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agrp = action_groups_add_new(act, group);
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/* Sync bone group colors if applicable. */
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if (ptr && (ptr->type == &RNA_PoseBone)) {
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bPoseChannel *pchan = static_cast<bPoseChannel *>(ptr->data);
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action_group_colors_set_from_posebone(agrp, pchan);
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}
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}
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action_groups_add_channel(act, agrp, fcu);
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}
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else {
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BLI_addtail(&act->curves, fcu);
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}
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/* New f-curve was added, meaning it's possible that it affects
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* dependency graph component which wasn't previously animated.
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*/
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DEG_relations_tag_update(bmain);
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return fcu;
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}
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} // namespace blender::animrig
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