anim_ops.cc File Reference

#include <cmath>
#include <cstdlib>
#include "BLI_sys_types.h"
#include "BLI_math_base.h"
#include "BLI_utildefines.h"
#include "BLI_vector.hh"
#include "DNA_scene_types.h"
#include "BKE_anim_data.hh"
#include "BKE_context.hh"
#include "BKE_global.hh"
#include "BKE_lib_id.hh"
#include "BKE_lib_query.hh"
#include "BKE_report.hh"
#include "BKE_scene.hh"
#include "UI_view2d.hh"
#include "RNA_access.hh"
#include "RNA_define.hh"
#include "WM_api.hh"
#include "WM_types.hh"
#include "ED_anim_api.hh"
#include "ED_screen.hh"
#include "ED_sequencer.hh"
#include "ED_time_scrub_ui.hh"
#include "DEG_depsgraph.hh"
#include "DEG_depsgraph_build.hh"
#include "SEQ_iterator.hh"
#include "SEQ_sequencer.hh"
#include "SEQ_time.hh"
#include "ANIM_action.hh"
#include "ANIM_animdata.hh"
#include "anim_intern.hh"

Go to the source code of this file.

Functions
Frame Change Operator
static bool	change_frame_poll (bContext *C)
static int	seq_snap_threshold_get_frame_distance (bContext *C)
static void	seq_frame_snap_update_best (const int position, const int timeline_frame, int *r_best_frame, int *r_best_distance)
static int	seq_frame_apply_snap (bContext *C, Scene *scene, const int timeline_frame)
static void	change_frame_apply (bContext *C, wmOperator *op, const bool always_update)
static int	change_frame_exec (bContext *C, wmOperator *op)
static float	frame_from_event (bContext *C, const wmEvent *event)
static void	change_frame_seq_preview_begin (bContext *C, const wmEvent *event, SpaceSeq *sseq)
static void	change_frame_seq_preview_end (SpaceSeq *sseq)
static bool	use_sequencer_snapping (bContext *C)
static bool	sequencer_skip_for_handle_tweak (const bContext *C, const wmEvent *event)
static int	change_frame_invoke (bContext *C, wmOperator *op, const wmEvent *event)
static bool	need_extra_redraw_after_scrubbing_ends (bContext *C)
static void	change_frame_cancel (bContext *C, wmOperator *)
static int	change_frame_modal (bContext *C, wmOperator *op, const wmEvent *event)
static void	ANIM_OT_change_frame (wmOperatorType *ot)
Start/End Frame Operators
static bool	anim_set_end_frames_poll (bContext *C)
static int	anim_set_sfra_exec (bContext *C, wmOperator *op)
static void	ANIM_OT_start_frame_set (wmOperatorType *ot)
static int	anim_set_efra_exec (bContext *C, wmOperator *op)
static void	ANIM_OT_end_frame_set (wmOperatorType *ot)
Set Preview Range Operator
static int	previewrange_define_exec (bContext *C, wmOperator *op)
static void	ANIM_OT_previewrange_set (wmOperatorType *ot)
Clear Preview Range Operator
static int	previewrange_clear_exec (bContext *C, wmOperator *)
static void	ANIM_OT_previewrange_clear (wmOperatorType *ot)
Frame Scene/Preview Range Operator
static int	scene_range_frame_exec (bContext *C, wmOperator *)
static void	ANIM_OT_scene_range_frame (wmOperatorType *ot)
Conversion
static bool	slot_new_for_object_poll (bContext *C)
static int	slot_new_for_object_exec (bContext *C, wmOperator *)
static void	ANIM_OT_slot_new_for_object (wmOperatorType *ot)
static int	convert_action_exec (bContext *C, wmOperator *)
static bool	convert_action_poll (bContext *C)
static void	ANIM_OT_convert_legacy_action (wmOperatorType *ot)
static bool	merge_actions_selection_poll (bContext *C)
static int	merge_actions_selection_exec (bContext *C, wmOperator *op)
static void	ANIM_OT_merge_animation (wmOperatorType *ot)
Registration
void	ED_operatortypes_anim ()
void	ED_keymap_anim (wmKeyConfig *keyconf)

Function Documentation

ANIM_OT_change_frame()

void ANIM_OT_change_frame ( wmOperatorType * ot )

static

Definition at line 403 of file anim_ops.cc.

References change_frame_cancel(), change_frame_exec(), change_frame_invoke(), change_frame_modal(), change_frame_poll(), MAXFRAME, MINAFRAME, OPTYPE_BLOCKING, OPTYPE_GRAB_CURSOR_X, OPTYPE_UNDO_GROUPED, ot, PROP_SKIP_SAVE, RNA_def_boolean(), RNA_def_float(), and RNA_def_property_flag().

Referenced by ED_operatortypes_anim().

ANIM_OT_convert_legacy_action()

void ANIM_OT_convert_legacy_action ( wmOperatorType * ot )

static

Definition at line 832 of file anim_ops.cc.

References convert_action_exec(), convert_action_poll(), OPTYPE_REGISTER, OPTYPE_UNDO, and ot.

Referenced by ED_operatortypes_anim().

ANIM_OT_end_frame_set()

void ANIM_OT_end_frame_set ( wmOperatorType * ot )

static

Definition at line 553 of file anim_ops.cc.

References anim_set_efra_exec(), anim_set_end_frames_poll(), OPTYPE_REGISTER, OPTYPE_UNDO, and ot.

Referenced by ED_operatortypes_anim().

ANIM_OT_merge_animation()

void ANIM_OT_merge_animation ( wmOperatorType * ot )

static

Definition at line 917 of file anim_ops.cc.

References merge_actions_selection_exec(), merge_actions_selection_poll(), OPTYPE_REGISTER, OPTYPE_UNDO, and ot.

Referenced by ED_operatortypes_anim().

ANIM_OT_previewrange_clear()

void ANIM_OT_previewrange_clear ( wmOperatorType * ot )

static

Definition at line 663 of file anim_ops.cc.

References ED_operator_animview_active(), OPTYPE_REGISTER, OPTYPE_UNDO, ot, and previewrange_clear_exec().

Referenced by ED_operatortypes_anim().

ANIM_OT_previewrange_set()

void ANIM_OT_previewrange_set ( wmOperatorType * ot )

static

Definition at line 608 of file anim_ops.cc.

References ED_operator_animview_active(), OPTYPE_REGISTER, OPTYPE_UNDO, ot, previewrange_define_exec(), WM_gesture_box_cancel(), WM_gesture_box_invoke(), WM_gesture_box_modal(), and WM_operator_properties_border().

Referenced by ED_operatortypes_anim().

ANIM_OT_scene_range_frame()

void ANIM_OT_scene_range_frame ( wmOperatorType * ot )

static

Definition at line 704 of file anim_ops.cc.

References ED_operator_animview_active(), OPTYPE_REGISTER, ot, and scene_range_frame_exec().

Referenced by ED_operatortypes_anim().

ANIM_OT_slot_new_for_object()

void ANIM_OT_slot_new_for_object ( wmOperatorType * ot )

static

Definition at line 762 of file anim_ops.cc.

References OPTYPE_REGISTER, OPTYPE_UNDO, ot, slot_new_for_object_exec(), and slot_new_for_object_poll().

Referenced by ED_operatortypes_anim().

ANIM_OT_start_frame_set()

void ANIM_OT_start_frame_set ( wmOperatorType * ot )

static

Definition at line 498 of file anim_ops.cc.

References anim_set_end_frames_poll(), anim_set_sfra_exec(), OPTYPE_REGISTER, OPTYPE_UNDO, and ot.

Referenced by ED_operatortypes_anim().

anim_set_efra_exec()

int anim_set_efra_exec ( bContext * C, wmOperator * op )

static

Definition at line 513 of file anim_ops.cc.

References BKE_report(), C, RenderData::cfra, CLAMP, CTX_data_scene(), RenderData::efra, MAXFRAME, MINFRAME, NC_SCENE, ND_FRAME, OPERATOR_CANCELLED, OPERATOR_FINISHED, RenderData::pefra, PRVRANGEON, PSFRA, RenderData::psfra, Scene::r, wmOperator::reports, RPT_WARNING, RenderData::sfra, and WM_event_add_notifier().

Referenced by ANIM_OT_end_frame_set().

anim_set_end_frames_poll()

bool anim_set_end_frames_poll ( bContext * C )

static

Definition at line 436 of file anim_ops.cc.

References C, CTX_wm_area(), CTX_wm_operator_poll_msg_set(), ELEM, G, SPACE_ACTION, SPACE_CLIP, SPACE_GRAPH, SPACE_NLA, SPACE_SEQ, and ScrArea::spacetype.

Referenced by ANIM_OT_end_frame_set(), and ANIM_OT_start_frame_set().

anim_set_sfra_exec()

int anim_set_sfra_exec ( bContext * C, wmOperator * op )

static

Definition at line 458 of file anim_ops.cc.

References BKE_report(), C, RenderData::cfra, CLAMP, CTX_data_scene(), RenderData::efra, MAXFRAME, MINFRAME, NC_SCENE, ND_FRAME, OPERATOR_CANCELLED, OPERATOR_FINISHED, PEFRA, RenderData::pefra, PRVRANGEON, RenderData::psfra, Scene::r, wmOperator::reports, RPT_WARNING, RenderData::sfra, and WM_event_add_notifier().

Referenced by ANIM_OT_start_frame_set().

change_frame_apply()

void change_frame_apply ( bContext * C, wmOperator * op, const bool always_update )

static

Definition at line 136 of file anim_ops.cc.

References BKE_scene_frame_snap_by_seconds(), C, RenderData::cfra, CTX_data_scene(), CTX_wm_space_seq(), DEG_id_tag_update(), RenderData::flag, FRAMENUMBER_MIN_CLAMP, Scene::id, ID_RECALC_FRAME_CHANGE, int, NC_SCENE, ND_FRAME, wmOperator::ptr, Scene::r, RNA_boolean_get(), RNA_float_get(), round_fl_to_int(), SCER_SHOW_SUBFRAME, SEQ_editing_get(), seq_frame_apply_snap(), RenderData::subframe, and WM_event_add_notifier().

Referenced by change_frame_exec(), change_frame_invoke(), and change_frame_modal().

change_frame_cancel()

void change_frame_cancel ( bContext * C, wmOperator *  )

static

Definition at line 324 of file anim_ops.cc.

References C, change_frame_seq_preview_end(), CTX_data_scene(), CTX_wm_screen(), CTX_wm_space_seq(), NC_SCENE, ND_FRAME, need_extra_redraw_after_scrubbing_ends(), bScreen::scrubbing, and WM_event_add_notifier().

Referenced by ANIM_OT_change_frame().

change_frame_exec()

int change_frame_exec ( bContext * C, wmOperator * op )

static

Definition at line 176 of file anim_ops.cc.

References C, change_frame_apply(), and OPERATOR_FINISHED.

Referenced by ANIM_OT_change_frame(), CLIP_OT_change_frame(), and IMAGE_OT_change_frame().

change_frame_invoke()

int change_frame_invoke ( bContext * C, wmOperator * op, const wmEvent * event )

static

Definition at line 255 of file anim_ops.cc.

References C, change_frame_apply(), change_frame_seq_preview_begin(), CTX_wm_region(), CTX_wm_screen(), CTX_wm_space_seq(), frame_from_event(), OPERATOR_CANCELLED, OPERATOR_PASS_THROUGH, OPERATOR_RUNNING_MODAL, wmOperator::ptr, ARegion::regiontype, RGN_TYPE_PREVIEW, RNA_boolean_set(), RNA_float_set(), bScreen::scrubbing, sequencer_skip_for_handle_tweak(), use_sequencer_snapping(), and WM_event_add_modal_handler().

Referenced by ANIM_OT_change_frame(), CLIP_OT_change_frame(), and IMAGE_OT_change_frame().

change_frame_modal()

int change_frame_modal ( bContext * C, wmOperator * op, const wmEvent * event )

static

Definition at line 341 of file anim_ops.cc.

References C, change_frame_apply(), change_frame_seq_preview_end(), CTX_data_scene(), CTX_wm_screen(), CTX_wm_space_seq(), EVT_ESCKEY, EVT_LEFTCTRLKEY, EVT_RIGHTCTRLKEY, frame_from_event(), KM_PRESS, KM_RELEASE, LEFTMOUSE, MIDDLEMOUSE, MOUSEMOVE, NC_SCENE, ND_FRAME, need_extra_redraw_after_scrubbing_ends(), OPERATOR_FINISHED, OPERATOR_RUNNING_MODAL, wmOperator::ptr, ret, RIGHTMOUSE, RNA_boolean_set(), RNA_float_set(), bScreen::scrubbing, wmEvent::type, use_sequencer_snapping(), wmEvent::val, and WM_event_add_notifier().

Referenced by ANIM_OT_change_frame(), CLIP_OT_change_frame(), and IMAGE_OT_change_frame().

change_frame_poll()

bool change_frame_poll ( bContext * C )

static

Definition at line 58 of file anim_ops.cc.

References C, CTX_wm_area(), CTX_wm_operator_poll_msg_set(), CTX_wm_region(), ELEM, ListBase::first, G, SpaceGraph::mode, ARegion::regiontype, RGN_TYPE_WINDOW, SIPO_MODE_DRIVERS, SPACE_ACTION, SPACE_CLIP, SPACE_GRAPH, SPACE_NLA, SPACE_SEQ, ScrArea::spacedata, and ScrArea::spacetype.

Referenced by ANIM_OT_change_frame(), CLIP_OT_change_frame(), and IMAGE_OT_change_frame().

change_frame_seq_preview_begin()

void change_frame_seq_preview_begin ( bContext * C, const wmEvent * event, SpaceSeq * sseq )

static

Definition at line 203 of file anim_ops.cc.

References BLI_assert, C, CTX_wm_region(), ED_sequencer_special_preview_set(), ED_space_sequencer_check_show_strip(), ED_time_scrub_event_in_region(), and wmEvent::mval.

Referenced by change_frame_invoke().

change_frame_seq_preview_end()

void change_frame_seq_preview_end ( SpaceSeq * sseq )

static

Definition at line 212 of file anim_ops.cc.

References BLI_assert, ED_sequencer_special_preview_clear(), ED_sequencer_special_preview_get(), and UNUSED_VARS_NDEBUG.

Referenced by change_frame_cancel(), and change_frame_modal().

convert_action_exec()

int convert_action_exec ( bContext * C, wmOperator *  )

static

Definition at line 777 of file anim_ops.cc.

References AnimData::action, ANIM_id_update(), blender::animrig::assign_action(), blender::animrig::assign_action_slot(), BKE_animdata_from_id(), BLI_assert, BLI_assert_msg, C, blender::animrig::convert_to_layered_action(), CTX_data_active_object(), CTX_data_main(), DEG_relations_tag_update(), Object::id, ID::name, NC_ANIMATION, ND_NLA_ACTCHANGE, blender::animrig::OK, OPERATOR_FINISHED, result, blender::animrig::Action::slot(), blender::animrig::Action::slot_name_set(), blender::animrig::Action::slots(), UNUSED_VARS_NDEBUG, and WM_main_add_notifier().

Referenced by ANIM_OT_convert_legacy_action().

convert_action_poll()

bool convert_action_poll ( bContext * C )

static

Definition at line 811 of file anim_ops.cc.

References AnimData::action, BKE_animdata_from_id(), C, CTX_data_active_object(), CTX_wm_operator_poll_msg_set(), and Object::id.

Referenced by ANIM_OT_convert_legacy_action().

ED_keymap_anim()

void ED_keymap_anim

(

wmKeyConfig *

keyconf

)

Definition at line 983 of file anim_ops.cc.

References RGN_TYPE_WINDOW, SPACE_EMPTY, and WM_keymap_ensure().

Referenced by ED_spacetypes_keymap().

ED_operatortypes_anim()

void ED_operatortypes_anim

(

)

Definition at line 937 of file anim_ops.cc.

References ANIM_OT_change_frame(), ANIM_OT_convert_legacy_action(), ANIM_OT_copy_driver_button(), ANIM_OT_driver_button_add(), ANIM_OT_driver_button_edit(), ANIM_OT_driver_button_remove(), ANIM_OT_end_frame_set(), ANIM_OT_keyframe_clear_button(), ANIM_OT_keyframe_clear_v3d(), ANIM_OT_keyframe_delete(), ANIM_OT_keyframe_delete_button(), ANIM_OT_keyframe_delete_by_name(), ANIM_OT_keyframe_delete_v3d(), ANIM_OT_keyframe_insert(), ANIM_OT_keyframe_insert_button(), ANIM_OT_keyframe_insert_by_name(), ANIM_OT_keyframe_insert_menu(), ANIM_OT_keying_set_active_set(), ANIM_OT_keying_set_add(), ANIM_OT_keying_set_path_add(), ANIM_OT_keying_set_path_remove(), ANIM_OT_keying_set_remove(), ANIM_OT_keyingset_button_add(), ANIM_OT_keyingset_button_remove(), ANIM_OT_merge_animation(), ANIM_OT_paste_driver_button(), ANIM_OT_previewrange_clear(), ANIM_OT_previewrange_set(), ANIM_OT_scene_range_frame(), ANIM_OT_slot_new_for_object(), ANIM_OT_start_frame_set(), and WM_operatortype_append().

Referenced by ED_spacetypes_init().

frame_from_event()

float frame_from_event ( bContext * C, const wmEvent * event )

static

Definition at line 186 of file anim_ops.cc.

References C, CLAMP, CTX_data_scene(), CTX_wm_region(), RenderData::flag, wmEvent::mval, PEFRA, PSFRA, Scene::r, SCER_LOCK_FRAME_SELECTION, UI_view2d_region_to_view_x(), and ARegion::v2d.

Referenced by change_frame_invoke(), change_frame_invoke(), change_frame_invoke(), change_frame_modal(), change_frame_modal(), and change_frame_modal().

merge_actions_selection_exec()

int merge_actions_selection_exec ( bContext * C, wmOperator * op )

static

Definition at line 865 of file anim_ops.cc.

References AnimData::action, Object::adt, ANIM_id_update(), BKE_animdata_ensure_id(), BKE_id_is_editable(), BKE_reportf(), BLI_assert, C, CTX_data_active_object(), CTX_data_main(), CTX_data_selected_objects(), DEG_relations_tag_update(), blender::animrig::find_related_ids(), blender::animrig::get_action(), bAction::id, blender::animrig::Action::is_action_legacy(), blender::animrig::move_slot(), ID::name, NC_ANIMATION, ND_NLA_ACTCHANGE, OPERATOR_CANCELLED, OPERATOR_FINISHED, ptr, wmOperator::reports, RPT_WARNING, selection, blender::animrig::Action::slot_for_handle(), AnimData::slot_handle, and WM_main_add_notifier().

Referenced by ANIM_OT_merge_animation().

merge_actions_selection_poll()

bool merge_actions_selection_poll ( bContext * C )

static

Definition at line 847 of file anim_ops.cc.

References BKE_id_is_editable(), C, CTX_data_active_object(), CTX_data_main(), CTX_wm_operator_poll_msg_set(), blender::animrig::get_action(), bAction::id, and Object::id.

Referenced by ANIM_OT_merge_animation().

need_extra_redraw_after_scrubbing_ends()

bool need_extra_redraw_after_scrubbing_ends ( bContext * C )

static

Definition at line 290 of file anim_ops.cc.

References bScreen::areabase, C, CTX_data_active_object(), CTX_data_scene(), CTX_wm_manager(), CTX_wm_space_seq(), Scene::eevee, View3D::flag2, View3D::gp_flag, LISTBASE_FOREACH, OB_GPENCIL_LEGACY, SPACE_VIEW3D, SpaceLink::spacetype, SceneEEVEE::taa_samples, Object::type, V3D_GP_SHOW_ONION_SKIN, V3D_HIDE_OVERLAYS, wmWindowManager::windows, and WM_window_get_active_screen().

Referenced by change_frame_cancel(), and change_frame_modal().

previewrange_clear_exec()

int previewrange_clear_exec ( bContext * C, wmOperator *  )

static

Definition at line 640 of file anim_ops.cc.

References C, CTX_data_scene(), CTX_wm_area(), ED_area_tag_redraw(), ELEM, RenderData::flag, NC_SCENE, ND_FRAME, OPERATOR_CANCELLED, OPERATOR_FINISHED, RenderData::pefra, RenderData::psfra, Scene::r, SCER_PRV_RANGE, and WM_event_add_notifier().

Referenced by ANIM_OT_previewrange_clear().

previewrange_define_exec()

int previewrange_define_exec ( bContext * C, wmOperator * op )

static

Definition at line 574 of file anim_ops.cc.

References C, CTX_data_scene(), CTX_wm_region(), RenderData::flag, FRAMENUMBER_MIN_CLAMP, NC_SCENE, ND_FRAME, OPERATOR_FINISHED, RenderData::pefra, RenderData::psfra, Scene::r, round_fl_to_int(), SCER_PRV_RANGE, UI_view2d_region_to_view_x(), ARegion::v2d, WM_event_add_notifier(), WM_operator_properties_border_to_rcti(), rcti::xmax, and rcti::xmin.

Referenced by ANIM_OT_previewrange_set().

scene_range_frame_exec()

int scene_range_frame_exec ( bContext * C, wmOperator *  )

static

Definition at line 685 of file anim_ops.cc.

References ANIM_frame_range_view2d_add_xmargin(), BLI_assert, C, CTX_data_scene(), CTX_wm_area(), CTX_wm_region(), CTX_wm_screen(), View2D::cur, ED_area_tag_redraw(), OPERATOR_FINISHED, PEFRA, PSFRA, UI_view2d_sync(), ARegion::v2d, V2D_LOCK_COPY, rctf::xmax, and rctf::xmin.

Referenced by ANIM_OT_scene_range_frame().

seq_frame_apply_snap()

int seq_frame_apply_snap ( bContext * C, Scene * scene, const int timeline_frame )

static

Definition at line 114 of file anim_ops.cc.

References C, MAXFRAME, SEQ_active_seqbase_get(), SEQ_editing_get(), seq_frame_snap_update_best(), SEQ_query_all_strips(), seq_snap_threshold_get_frame_distance(), SEQ_time_left_handle_frame_get(), and SEQ_time_right_handle_frame_get().

Referenced by change_frame_apply().

seq_frame_snap_update_best()

void seq_frame_snap_update_best ( const int position, const int timeline_frame, int * r_best_frame, int * r_best_distance )

static

Definition at line 103 of file anim_ops.cc.

References abs().

Referenced by seq_frame_apply_snap().

seq_snap_threshold_get_frame_distance()

int seq_snap_threshold_get_frame_distance ( bContext * C )

static

Definition at line 95 of file anim_ops.cc.

References C, CTX_data_scene(), CTX_wm_region(), round_fl_to_int(), SEQ_tool_settings_snap_distance_get(), UI_view2d_region_to_view_x(), and ARegion::v2d.

Referenced by seq_frame_apply_snap().

sequencer_skip_for_handle_tweak()

bool sequencer_skip_for_handle_tweak ( const bContext * C, const wmEvent * event )

static

Definition at line 233 of file anim_ops.cc.

References C, CTX_data_scene(), ED_sequencer_pick_strip_and_handle(), wmEvent::mval, selection, SEQ_editing_get(), SEQ_HANDLE_NONE, U, UI_view2d_fromcontext(), UI_view2d_region_to_view(), and USER_SEQ_ED_SIMPLE_TWEAKING.

Referenced by change_frame_invoke().

slot_new_for_object_exec()

int slot_new_for_object_exec ( bContext * C, wmOperator *  )

static

Definition at line 741 of file anim_ops.cc.

References blender::animrig::assign_action_slot(), BLI_assert_msg, C, CTX_data_active_object(), CTX_data_main(), DEG_relations_tag_update(), blender::animrig::get_action(), Object::id, NC_ANIMATION, ND_ANIMCHAN, blender::animrig::OK, OPERATOR_FINISHED, result, blender::animrig::Action::slot_add_for_id(), UNUSED_VARS_NDEBUG, and WM_event_add_notifier().

Referenced by ANIM_OT_slot_new_for_object().

slot_new_for_object_poll()

bool slot_new_for_object_poll ( bContext * C )

static

Definition at line 724 of file anim_ops.cc.

References C, CTX_data_active_object(), CTX_wm_operator_poll_msg_set(), blender::animrig::get_action(), Object::id, and blender::animrig::Action::is_action_layered().

Referenced by ANIM_OT_slot_new_for_object().

use_sequencer_snapping()

bool use_sequencer_snapping ( bContext * C )

static

Definition at line 221 of file anim_ops.cc.

References C, CTX_data_scene(), CTX_wm_space_seq(), SCE_SNAP, SEQ_SNAP_CURRENT_FRAME_TO_STRIPS, SEQ_tool_settings_snap_flag_get(), ToolSettings::snap_flag_seq, and Scene::toolsettings.

Referenced by change_frame_invoke(), and change_frame_modal().