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|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup spgraph
*/
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <float.h>
#ifdef WITH_AUDASPACE
# include <AUD_Special.h>
#endif
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "DNA_anim_types.h"
#include "DNA_scene_types.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "BLT_translation.h"
#include "BKE_animsys.h"
#include "BKE_context.h"
#include "BKE_fcurve.h"
#include "BKE_global.h"
#include "BKE_nla.h"
#include "BKE_report.h"
#include "DEG_depsgraph_build.h"
#include "UI_view2d.h"
#include "UI_interface.h"
#include "ED_anim_api.h"
#include "ED_keyframing.h"
#include "ED_keyframes_edit.h"
#include "ED_numinput.h"
#include "ED_screen.h"
#include "ED_transform.h"
#include "ED_markers.h"
#include "WM_api.h"
#include "WM_types.h"
#include "graph_intern.h"
/* ************************************************************************** */
/* KEYFRAME-RANGE STUFF */
/* *************************** Calculate Range ************************** */
/* Get the min/max keyframes*/
/* note: it should return total boundbox, filter for selection only can be argument... */
void get_graph_keyframe_extents(bAnimContext *ac,
float *xmin,
float *xmax,
float *ymin,
float *ymax,
const bool do_sel_only,
const bool include_handles)
{
Scene *scene = ac->scene;
SpaceGraph *sipo = (SpaceGraph *)ac->sl;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* get data to filter, from Dopesheet */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
if (sipo->flag & SIPO_SELCUVERTSONLY) {
filter |= ANIMFILTER_SEL;
}
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* set large values initial values that will be easy to override */
if (xmin) {
*xmin = 999999999.0f;
}
if (xmax) {
*xmax = -999999999.0f;
}
if (ymin) {
*ymin = 999999999.0f;
}
if (ymax) {
*ymax = -999999999.0f;
}
/* check if any channels to set range with */
if (anim_data.first) {
bool foundBounds = false;
/* go through channels, finding max extents */
for (ale = anim_data.first; ale; ale = ale->next) {
AnimData *adt = ANIM_nla_mapping_get(ac, ale);
FCurve *fcu = (FCurve *)ale->key_data;
float txmin, txmax, tymin, tymax;
float unitFac, offset;
/* get range */
if (calc_fcurve_bounds(fcu, &txmin, &txmax, &tymin, &tymax, do_sel_only, include_handles)) {
short mapping_flag = ANIM_get_normalization_flags(ac);
/* apply NLA scaling */
if (adt) {
txmin = BKE_nla_tweakedit_remap(adt, txmin, NLATIME_CONVERT_MAP);
txmax = BKE_nla_tweakedit_remap(adt, txmax, NLATIME_CONVERT_MAP);
}
/* apply unit corrections */
unitFac = ANIM_unit_mapping_get_factor(ac->scene, ale->id, fcu, mapping_flag, &offset);
tymin += offset;
tymax += offset;
tymin *= unitFac;
tymax *= unitFac;
/* try to set cur using these values, if they're more extreme than previously set values */
if ((xmin) && (txmin < *xmin)) {
*xmin = txmin;
}
if ((xmax) && (txmax > *xmax)) {
*xmax = txmax;
}
if ((ymin) && (tymin < *ymin)) {
*ymin = tymin;
}
if ((ymax) && (tymax > *ymax)) {
*ymax = tymax;
}
foundBounds = true;
}
}
/* ensure that the extents are not too extreme that view implodes...*/
if (foundBounds) {
if ((xmin && xmax) && (fabsf(*xmax - *xmin) < 0.001f)) {
*xmin -= 0.0005f;
*xmax += 0.0005f;
}
if ((ymin && ymax) && (fabsf(*ymax - *ymin) < 0.001f)) {
*ymax -= 0.0005f;
*ymax += 0.0005f;
}
}
else {
if (xmin) {
*xmin = (float)PSFRA;
}
if (xmax) {
*xmax = (float)PEFRA;
}
if (ymin) {
*ymin = -5;
}
if (ymax) {
*ymax = 5;
}
}
/* free memory */
ANIM_animdata_freelist(&anim_data);
}
else {
/* set default range */
if (ac->scene) {
if (xmin) {
*xmin = (float)PSFRA;
}
if (xmax) {
*xmax = (float)PEFRA;
}
}
else {
if (xmin) {
*xmin = -5;
}
if (xmax) {
*xmax = 100;
}
}
if (ymin) {
*ymin = -5;
}
if (ymax) {
*ymax = 5;
}
}
}
/* ****************** Automatic Preview-Range Operator ****************** */
static int graphkeys_previewrange_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
Scene *scene;
float min, max;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
if (ac.scene == NULL) {
return OPERATOR_CANCELLED;
}
else {
scene = ac.scene;
}
/* set the range directly */
get_graph_keyframe_extents(&ac, &min, &max, NULL, NULL, false, false);
scene->r.flag |= SCER_PRV_RANGE;
scene->r.psfra = round_fl_to_int(min);
scene->r.pefra = round_fl_to_int(max);
/* set notifier that things have changed */
// XXX err... there's nothing for frame ranges yet, but this should do fine too
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, ac.scene);
return OPERATOR_FINISHED;
}
void GRAPH_OT_previewrange_set(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Auto-Set Preview Range";
ot->idname = "GRAPH_OT_previewrange_set";
ot->description = "Automatically set Preview Range based on range of keyframes";
/* api callbacks */
ot->exec = graphkeys_previewrange_exec;
// XXX: unchecked poll to get fsamples working too, but makes modifier damage trickier...
ot->poll = ED_operator_graphedit_active;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/* ****************** View-All Operator ****************** */
static int graphkeys_viewall(bContext *C,
const bool do_sel_only,
const bool include_handles,
const int smooth_viewtx)
{
bAnimContext ac;
rctf cur_new;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* set the horizontal range, with an extra offset so that the extreme keys will be in view */
get_graph_keyframe_extents(&ac,
&cur_new.xmin,
&cur_new.xmax,
&cur_new.ymin,
&cur_new.ymax,
do_sel_only,
include_handles);
/* Give some more space at the borders. */
BLI_rctf_scale(&cur_new, 1.1f);
/* Take regions into account, that could block the view.
* Marker region is supposed to be larger than the scroll-bar, so prioritize it.*/
float pad_top = UI_TIME_SCRUB_MARGIN_Y;
float pad_bottom = BLI_listbase_is_empty(ED_context_get_markers(C)) ? V2D_SCROLL_HANDLE_HEIGHT :
UI_MARKER_MARGIN_Y;
BLI_rctf_pad_y(&cur_new, ac.ar->winy, pad_bottom, pad_top);
UI_view2d_smooth_view(C, ac.ar, &cur_new, smooth_viewtx);
return OPERATOR_FINISHED;
}
/* ......... */
static int graphkeys_viewall_exec(bContext *C, wmOperator *op)
{
const bool include_handles = RNA_boolean_get(op->ptr, "include_handles");
const int smooth_viewtx = WM_operator_smooth_viewtx_get(op);
/* whole range */
return graphkeys_viewall(C, false, include_handles, smooth_viewtx);
}
static int graphkeys_view_selected_exec(bContext *C, wmOperator *op)
{
const bool include_handles = RNA_boolean_get(op->ptr, "include_handles");
const int smooth_viewtx = WM_operator_smooth_viewtx_get(op);
/* only selected */
return graphkeys_viewall(C, true, include_handles, smooth_viewtx);
}
/* ......... */
void GRAPH_OT_view_all(wmOperatorType *ot)
{
/* identifiers */
ot->name = "View All";
ot->idname = "GRAPH_OT_view_all";
ot->description = "Reset viewable area to show full keyframe range";
/* api callbacks */
ot->exec = graphkeys_viewall_exec;
/* XXX: unchecked poll to get fsamples working too, but makes modifier damage trickier... */
ot->poll = ED_operator_graphedit_active;
/* flags */
ot->flag = 0;
/* props */
ot->prop = RNA_def_boolean(ot->srna,
"include_handles",
true,
"Include Handles",
"Include handles of keyframes when calculating extents");
}
void GRAPH_OT_view_selected(wmOperatorType *ot)
{
/* identifiers */
ot->name = "View Selected";
ot->idname = "GRAPH_OT_view_selected";
ot->description = "Reset viewable area to show selected keyframe range";
/* api callbacks */
ot->exec = graphkeys_view_selected_exec;
/* XXX: unchecked poll to get fsamples working too, but makes modifier damage trickier... */
ot->poll = ED_operator_graphedit_active;
/* flags */
ot->flag = 0;
/* props */
ot->prop = RNA_def_boolean(ot->srna,
"include_handles",
true,
"Include Handles",
"Include handles of keyframes when calculating extents");
}
/* ********************** View Frame Operator ****************************** */
static int graphkeys_view_frame_exec(bContext *C, wmOperator *op)
{
const int smooth_viewtx = WM_operator_smooth_viewtx_get(op);
ANIM_center_frame(C, smooth_viewtx);
return OPERATOR_FINISHED;
}
void GRAPH_OT_view_frame(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Go to Current Frame";
ot->idname = "GRAPH_OT_view_frame";
ot->description = "Move the view to the playhead";
/* api callbacks */
ot->exec = graphkeys_view_frame_exec;
ot->poll = ED_operator_graphedit_active;
/* flags */
ot->flag = 0;
}
/* ******************** Create Ghost-Curves Operator *********************** */
/* This operator samples the data of the selected F-Curves to F-Points, storing them
* as 'ghost curves' in the active Graph Editor
*/
/* Bake each F-Curve into a set of samples, and store as a ghost curve */
static void create_ghost_curves(bAnimContext *ac, int start, int end)
{
SpaceGraph *sipo = (SpaceGraph *)ac->sl;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* free existing ghost curves */
free_fcurves(&sipo->runtime.ghost_curves);
/* sanity check */
if (start >= end) {
printf("Error: Frame range for Ghost F-Curve creation is inappropriate\n");
return;
}
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_SEL |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* loop through filtered data and add keys between selected keyframes on every frame */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
FCurve *gcu = MEM_callocN(sizeof(FCurve), "Ghost FCurve");
AnimData *adt = ANIM_nla_mapping_get(ac, ale);
ChannelDriver *driver = fcu->driver;
FPoint *fpt;
float unitFac, offset;
int cfra;
short mapping_flag = ANIM_get_normalization_flags(ac);
/* disable driver so that it don't muck up the sampling process */
fcu->driver = NULL;
/* calculate unit-mapping factor */
unitFac = ANIM_unit_mapping_get_factor(ac->scene, ale->id, fcu, mapping_flag, &offset);
/* create samples, but store them in a new curve
* - we cannot use fcurve_store_samples() as that will only overwrite the original curve
*/
gcu->fpt = fpt = MEM_callocN(sizeof(FPoint) * (end - start + 1), "Ghost FPoint Samples");
gcu->totvert = end - start + 1;
/* use the sampling callback at 1-frame intervals from start to end frames */
for (cfra = start; cfra <= end; cfra++, fpt++) {
float cfrae = BKE_nla_tweakedit_remap(adt, cfra, NLATIME_CONVERT_UNMAP);
fpt->vec[0] = cfrae;
fpt->vec[1] = (fcurve_samplingcb_evalcurve(fcu, NULL, cfrae) + offset) * unitFac;
}
/* set color of ghost curve
* - make the color slightly darker
*/
gcu->color[0] = fcu->color[0] - 0.07f;
gcu->color[1] = fcu->color[1] - 0.07f;
gcu->color[2] = fcu->color[2] - 0.07f;
/* store new ghost curve */
BLI_addtail(&sipo->runtime.ghost_curves, gcu);
/* restore driver */
fcu->driver = driver;
}
/* admin and redraws */
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_create_ghostcurves_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
View2D *v2d;
int start, end;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* Ghost curves are snapshots of the visible portions of the curves,
* so set range to be the visible range. */
v2d = &ac.ar->v2d;
start = (int)v2d->cur.xmin;
end = (int)v2d->cur.xmax;
/* bake selected curves into a ghost curve */
create_ghost_curves(&ac, start, end);
/* update this editor only */
ED_area_tag_redraw(CTX_wm_area(C));
return OPERATOR_FINISHED;
}
void GRAPH_OT_ghost_curves_create(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Create Ghost Curves";
ot->idname = "GRAPH_OT_ghost_curves_create";
ot->description =
"Create snapshot (Ghosts) of selected F-Curves as background aid for active Graph Editor";
/* api callbacks */
ot->exec = graphkeys_create_ghostcurves_exec;
ot->poll = graphop_visible_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
// todo: add props for start/end frames
}
/* ******************** Clear Ghost-Curves Operator *********************** */
/* This operator clears the 'ghost curves' for the active Graph Editor */
static int graphkeys_clear_ghostcurves_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
SpaceGraph *sipo;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
sipo = (SpaceGraph *)ac.sl;
/* if no ghost curves, don't do anything */
if (BLI_listbase_is_empty(&sipo->runtime.ghost_curves)) {
return OPERATOR_CANCELLED;
}
/* free ghost curves */
free_fcurves(&sipo->runtime.ghost_curves);
/* update this editor only */
ED_area_tag_redraw(CTX_wm_area(C));
return OPERATOR_FINISHED;
}
void GRAPH_OT_ghost_curves_clear(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Clear Ghost Curves";
ot->idname = "GRAPH_OT_ghost_curves_clear";
ot->description = "Clear F-Curve snapshots (Ghosts) for active Graph Editor";
/* api callbacks */
ot->exec = graphkeys_clear_ghostcurves_exec;
ot->poll = ED_operator_graphedit_active;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/* ************************************************************************** */
/* GENERAL STUFF */
/* ******************** Insert Keyframes Operator ************************* */
/* Mode defines for insert keyframes tool */
typedef enum eGraphKeys_InsertKey_Types {
GRAPHKEYS_INSERTKEY_ALL = (1 << 0),
GRAPHKEYS_INSERTKEY_SEL = (1 << 1),
GRAPHKEYS_INSERTKEY_CURSOR = (1 << 2),
GRAPHKEYS_INSERTKEY_ACTIVE = (1 << 3),
} eGraphKeys_InsertKey_Types;
/* RNA mode types for insert keyframes tool */
static const EnumPropertyItem prop_graphkeys_insertkey_types[] = {
{GRAPHKEYS_INSERTKEY_ALL,
"ALL",
0,
"All Channels",
"Insert a keyframe on all visible and editable F-Curves using each curve's current value"},
{GRAPHKEYS_INSERTKEY_SEL,
"SEL",
0,
"Only Selected Channels",
"Insert a keyframe on selected F-Curves using each curve's current value"},
{GRAPHKEYS_INSERTKEY_ACTIVE | GRAPHKEYS_INSERTKEY_CURSOR,
"CURSOR_ACTIVE",
0,
"Active Channels At Cursor",
"Insert a keyframe for the active F-Curve at the cursor point"},
{GRAPHKEYS_INSERTKEY_SEL | GRAPHKEYS_INSERTKEY_CURSOR,
"CURSOR_SEL",
0,
"Selected Channels At Cursor",
"Insert a keyframe for selected F-Curves at the cursor point"},
{0, NULL, 0, NULL, NULL},
};
/* this function is responsible for snapping keyframes to frame-times */
static void insert_graph_keys(bAnimContext *ac, eGraphKeys_InsertKey_Types mode)
{
ListBase anim_data = {NULL, NULL};
ListBase nla_cache = {NULL, NULL};
bAnimListElem *ale;
int filter;
size_t num_items;
ReportList *reports = ac->reports;
SpaceGraph *sipo = (SpaceGraph *)ac->sl;
Scene *scene = ac->scene;
ToolSettings *ts = scene->toolsettings;
short flag = 0;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
if (mode & GRAPHKEYS_INSERTKEY_SEL) {
filter |= ANIMFILTER_SEL;
}
else if (mode & GRAPHKEYS_INSERTKEY_ACTIVE) {
filter |= ANIMFILTER_ACTIVE;
}
num_items = ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
if (num_items == 0) {
if (mode & GRAPHKEYS_INSERTKEY_ACTIVE) {
BKE_report(reports,
RPT_ERROR,
"No active F-Curve to add a keyframe to. Select an editable F-Curve first");
}
else if (mode & GRAPHKEYS_INSERTKEY_SEL) {
BKE_report(reports, RPT_ERROR, "No selected F-Curves to add keyframes to");
}
else {
BKE_report(reports, RPT_ERROR, "No channels to add keyframes to");
}
return;
}
/* init keyframing flag */
flag = ANIM_get_keyframing_flags(scene, 1);
/* insert keyframes */
if (mode & GRAPHKEYS_INSERTKEY_CURSOR) {
for (ale = anim_data.first; ale; ale = ale->next) {
AnimData *adt = ANIM_nla_mapping_get(ac, ale);
FCurve *fcu = (FCurve *)ale->key_data;
short mapping_flag = ANIM_get_normalization_flags(ac);
float offset;
float unit_scale = ANIM_unit_mapping_get_factor(
ac->scene, ale->id, ale->key_data, mapping_flag, &offset);
float x, y;
/* perform time remapping for x-coordinate (if necessary) */
if ((sipo) && (sipo->mode == SIPO_MODE_DRIVERS)) {
x = sipo->cursorTime;
}
else if (adt) {
x = BKE_nla_tweakedit_remap(adt, (float)CFRA, NLATIME_CONVERT_UNMAP);
}
else {
x = (float)CFRA;
}
/* normalise units of cursor's value */
if (sipo) {
y = (sipo->cursorVal / unit_scale) - offset;
}
else {
y = 0.0f;
}
/* insert keyframe directly into the F-Curve */
insert_vert_fcurve(fcu, x, y, ts->keyframe_type, 0);
ale->update |= ANIM_UPDATE_DEFAULT;
}
}
else {
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
float cfra = (float)CFRA;
/* Read value from property the F-Curve represents, or from the curve only?
*
* - ale->id != NULL:
* Typically, this means that we have enough info to try resolving the path.
* - ale->owner != NULL:
* If this is set, then the path may not be resolvable from the ID alone,
* so it's easier for now to just read the F-Curve directly.
* (TODO: add the full-blown PointerRNA relative parsing case here...)
* - fcu->driver != NULL:
* If this is set, then it's a driver. If we don't check for this, we'd end
* up adding the keyframes on a new F-Curve in the action data instead.
*/
if (ale->id && !ale->owner && !fcu->driver) {
insert_keyframe(ac->bmain,
reports,
ale->id,
NULL,
((fcu->grp) ? (fcu->grp->name) : (NULL)),
fcu->rna_path,
fcu->array_index,
cfra,
ts->keyframe_type,
&nla_cache,
flag);
}
else {
AnimData *adt = ANIM_nla_mapping_get(ac, ale);
/* adjust current frame for NLA-mapping */
if ((sipo) && (sipo->mode == SIPO_MODE_DRIVERS)) {
cfra = sipo->cursorTime;
}
else if (adt) {
cfra = BKE_nla_tweakedit_remap(adt, (float)CFRA, NLATIME_CONVERT_UNMAP);
}
const float curval = evaluate_fcurve_only_curve(fcu, cfra);
insert_vert_fcurve(fcu, cfra, curval, ts->keyframe_type, 0);
}
ale->update |= ANIM_UPDATE_DEFAULT;
}
}
BKE_animsys_free_nla_keyframing_context_cache(&nla_cache);
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_insertkey_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
eGraphKeys_InsertKey_Types mode;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* which channels to affect? */
mode = RNA_enum_get(op->ptr, "type");
/* insert keyframes */
insert_graph_keys(&ac, mode);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_ADDED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_keyframe_insert(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Insert Keyframes";
ot->idname = "GRAPH_OT_keyframe_insert";
ot->description = "Insert keyframes for the specified channels";
/* api callbacks */
ot->invoke = WM_menu_invoke;
ot->exec = graphkeys_insertkey_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
ot->prop = RNA_def_enum(ot->srna, "type", prop_graphkeys_insertkey_types, 0, "Type", "");
}
/* ******************** Click-Insert Keyframes Operator ************************* */
static int graphkeys_click_insert_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
bAnimListElem *ale;
AnimData *adt;
FCurve *fcu;
float frame, val;
/* get animation context */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get active F-Curve 'anim-list-element' */
ale = get_active_fcurve_channel(&ac);
if (ELEM(NULL, ale, ale->data)) {
if (ale) {
MEM_freeN(ale);
}
return OPERATOR_CANCELLED;
}
fcu = ale->data;
/* when there are F-Modifiers on the curve, only allow adding
* keyframes if these will be visible after doing so...
*/
if (fcurve_is_keyframable(fcu)) {
ListBase anim_data;
ToolSettings *ts = ac.scene->toolsettings;
short mapping_flag = ANIM_get_normalization_flags(&ac);
float scale, offset;
/* preserve selection? */
if (RNA_boolean_get(op->ptr, "extend") == false) {
/* Deselect all keyframes first,
* so that we can immediately start manipulating the newly added one(s)
* - only affect the keyframes themselves, as we don't want channels popping in and out. */
deselect_graph_keys(&ac, false, SELECT_SUBTRACT, false);
}
/* get frame and value from props */
frame = RNA_float_get(op->ptr, "frame");
val = RNA_float_get(op->ptr, "value");
/* apply inverse NLA-mapping to frame to get correct time in un-scaled action */
adt = ANIM_nla_mapping_get(&ac, ale);
frame = BKE_nla_tweakedit_remap(adt, frame, NLATIME_CONVERT_UNMAP);
/* apply inverse unit-mapping to value to get correct value for F-Curves */
scale = ANIM_unit_mapping_get_factor(
ac.scene, ale->id, fcu, mapping_flag | ANIM_UNITCONV_RESTORE, &offset);
val = val * scale - offset;
/* insert keyframe on the specified frame + value */
insert_vert_fcurve(fcu, frame, val, ts->keyframe_type, 0);
ale->update |= ANIM_UPDATE_DEPS;
BLI_listbase_clear(&anim_data);
BLI_addtail(&anim_data, ale);
ANIM_animdata_update(&ac, &anim_data);
}
else {
/* warn about why this can't happen */
if (fcu->fpt) {
BKE_report(op->reports, RPT_ERROR, "Keyframes cannot be added to sampled F-Curves");
}
else if (fcu->flag & FCURVE_PROTECTED) {
BKE_report(op->reports, RPT_ERROR, "Active F-Curve is not editable");
}
else {
BKE_report(op->reports, RPT_ERROR, "Remove F-Modifiers from F-Curve to add keyframes");
}
}
/* free temp data */
MEM_freeN(ale);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
/* done */
return OPERATOR_FINISHED;
}
static int graphkeys_click_insert_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
bAnimContext ac;
ARegion *ar;
View2D *v2d;
int mval[2];
float x, y;
/* get animation context */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* store mouse coordinates in View2D space, into the operator's properties */
ar = ac.ar;
v2d = &ar->v2d;
mval[0] = (event->x - ar->winrct.xmin);
mval[1] = (event->y - ar->winrct.ymin);
UI_view2d_region_to_view(v2d, mval[0], mval[1], &x, &y);
RNA_float_set(op->ptr, "frame", x);
RNA_float_set(op->ptr, "value", y);
/* run exec now */
return graphkeys_click_insert_exec(C, op);
}
void GRAPH_OT_click_insert(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Click-Insert Keyframes";
ot->idname = "GRAPH_OT_click_insert";
ot->description = "Insert new keyframe at the cursor position for the active F-Curve";
/* api callbacks */
ot->invoke = graphkeys_click_insert_invoke;
ot->exec = graphkeys_click_insert_exec;
ot->poll = graphop_active_fcurve_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
RNA_def_float(ot->srna,
"frame",
1.0f,
-FLT_MAX,
FLT_MAX,
"Frame Number",
"Frame to insert keyframe on",
0,
100);
RNA_def_float(
ot->srna, "value", 1.0f, -FLT_MAX, FLT_MAX, "Value", "Value for keyframe on", 0, 100);
RNA_def_boolean(ot->srna,
"extend",
false,
"Extend",
"Extend selection instead of deselecting everything first");
}
/* ******************** Copy/Paste Keyframes Operator ************************* */
/* NOTE: the backend code for this is shared with the dopesheet editor */
static short copy_graph_keys(bAnimContext *ac)
{
ListBase anim_data = {NULL, NULL};
int filter, ok = 0;
/* clear buffer first */
ANIM_fcurves_copybuf_free();
/* filter data
* - First time we try to filter more strictly, allowing only selected channels
* to allow copying animation between channels
*/
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
if (ANIM_animdata_filter(ac, &anim_data, filter | ANIMFILTER_SEL, ac->data, ac->datatype) == 0) {
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
}
/* copy keyframes */
ok = copy_animedit_keys(ac, &anim_data);
/* clean up */
ANIM_animdata_freelist(&anim_data);
return ok;
}
static short paste_graph_keys(bAnimContext *ac,
const eKeyPasteOffset offset_mode,
const eKeyMergeMode merge_mode,
bool flip)
{
ListBase anim_data = {NULL, NULL};
int filter, ok = 0;
/* filter data
* - First time we try to filter more strictly, allowing only selected channels
* to allow copying animation between channels
* - Second time, we loosen things up if nothing was found the first time, allowing
* users to just paste keyframes back into the original curve again [#31670]
*/
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
if (ANIM_animdata_filter(ac, &anim_data, filter | ANIMFILTER_SEL, ac->data, ac->datatype) == 0) {
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
}
/* paste keyframes */
ok = paste_animedit_keys(ac, &anim_data, offset_mode, merge_mode, flip);
/* clean up */
ANIM_animdata_freelist(&anim_data);
return ok;
}
/* ------------------- */
static int graphkeys_copy_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* copy keyframes */
if (copy_graph_keys(&ac)) {
BKE_report(op->reports, RPT_ERROR, "No keyframes copied to keyframes copy/paste buffer");
return OPERATOR_CANCELLED;
}
/* just return - no operator needed here (no changes) */
return OPERATOR_FINISHED;
}
void GRAPH_OT_copy(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Copy Keyframes";
ot->idname = "GRAPH_OT_copy";
ot->description = "Copy selected keyframes to the copy/paste buffer";
/* api callbacks */
ot->exec = graphkeys_copy_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
static int graphkeys_paste_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
const eKeyPasteOffset offset_mode = RNA_enum_get(op->ptr, "offset");
const eKeyMergeMode merge_mode = RNA_enum_get(op->ptr, "merge");
const bool flipped = RNA_boolean_get(op->ptr, "flipped");
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* ac.reports by default will be the global reports list, which won't show warnings */
ac.reports = op->reports;
/* paste keyframes - non-zero return means an error occurred while trying to paste */
if (paste_graph_keys(&ac, offset_mode, merge_mode, flipped)) {
return OPERATOR_CANCELLED;
}
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_paste(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name = "Paste Keyframes";
ot->idname = "GRAPH_OT_paste";
ot->description =
"Paste keyframes from copy/paste buffer for the selected channels, starting on the current "
"frame";
/* api callbacks */
// ot->invoke = WM_operator_props_popup; // better wait for graph redo panel
ot->exec = graphkeys_paste_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* props */
RNA_def_enum(ot->srna,
"offset",
rna_enum_keyframe_paste_offset_items,
KEYFRAME_PASTE_OFFSET_CFRA_START,
"Offset",
"Paste time offset of keys");
RNA_def_enum(ot->srna,
"merge",
rna_enum_keyframe_paste_merge_items,
KEYFRAME_PASTE_MERGE_MIX,
"Type",
"Method of merging pasted keys and existing");
prop = RNA_def_boolean(
ot->srna, "flipped", false, "Flipped", "Paste keyframes from mirrored bones if they exist");
RNA_def_property_flag(prop, PROP_SKIP_SAVE);
}
/* ******************** Duplicate Keyframes Operator ************************* */
static void duplicate_graph_keys(bAnimContext *ac)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* loop through filtered data and delete selected keys */
for (ale = anim_data.first; ale; ale = ale->next) {
duplicate_fcurve_keys((FCurve *)ale->key_data);
ale->update |= ANIM_UPDATE_DEFAULT;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_duplicate_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* duplicate keyframes */
duplicate_graph_keys(&ac);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_ADDED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_duplicate(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Duplicate Keyframes";
ot->idname = "GRAPH_OT_duplicate";
ot->description = "Make a copy of all selected keyframes";
/* api callbacks */
ot->exec = graphkeys_duplicate_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* to give to transform */
RNA_def_enum(ot->srna, "mode", rna_enum_transform_mode_types, TFM_TRANSLATION, "Mode", "");
}
/* ******************** Delete Keyframes Operator ************************* */
static bool delete_graph_keys(bAnimContext *ac)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
bool changed_final = false;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* loop through filtered data and delete selected keys */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
AnimData *adt = ale->adt;
bool changed;
/* delete selected keyframes only */
changed = delete_fcurve_keys(fcu);
if (changed) {
ale->update |= ANIM_UPDATE_DEFAULT;
changed_final = true;
}
/* Only delete curve too if it won't be doing anything anymore */
if (BKE_fcurve_is_empty(fcu)) {
ANIM_fcurve_delete_from_animdata(ac, adt, fcu);
ale->key_data = NULL;
}
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
return changed_final;
}
/* ------------------- */
static int graphkeys_delete_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* delete keyframes */
if (!delete_graph_keys(&ac)) {
return OPERATOR_CANCELLED;
}
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_REMOVED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_delete(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Delete Keyframes";
ot->idname = "GRAPH_OT_delete";
ot->description = "Remove all selected keyframes";
/* api callbacks */
ot->invoke = WM_operator_confirm;
ot->exec = graphkeys_delete_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/* ******************** Clean Keyframes Operator ************************* */
static void clean_graph_keys(bAnimContext *ac, float thresh, bool clean_chan)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_SEL | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* loop through filtered data and clean curves */
for (ale = anim_data.first; ale; ale = ale->next) {
clean_fcurve(ac, ale, thresh, clean_chan);
ale->update |= ANIM_UPDATE_DEFAULT;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_clean_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
float thresh;
bool clean_chan;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get cleaning threshold */
thresh = RNA_float_get(op->ptr, "threshold");
clean_chan = RNA_boolean_get(op->ptr, "channels");
/* clean keyframes */
clean_graph_keys(&ac, thresh, clean_chan);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_clean(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Clean Keyframes";
ot->idname = "GRAPH_OT_clean";
ot->description = "Simplify F-Curves by removing closely spaced keyframes";
/* api callbacks */
// ot->invoke = // XXX we need that number popup for this!
ot->exec = graphkeys_clean_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
ot->prop = RNA_def_float(
ot->srna, "threshold", 0.001f, 0.0f, FLT_MAX, "Threshold", "", 0.0f, 1000.0f);
RNA_def_boolean(ot->srna, "channels", false, "Channels", "");
}
/* ******************** Decimate Keyframes Operator ************************* */
static void decimate_graph_keys(bAnimContext *ac, float remove_ratio, float error_sq_max)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_SEL | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* loop through filtered data and clean curves */
for (ale = anim_data.first; ale; ale = ale->next) {
if (!decimate_fcurve(ale, remove_ratio, error_sq_max)) {
/* The selection contains unsupported keyframe types! */
WM_report(RPT_WARNING, "Decimate: Skipping non linear/bezier keyframes!");
}
ale->update |= ANIM_UPDATE_DEFAULT;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
/* This data type is only used for modal operation. */
typedef struct tDecimateGraphOp {
bAnimContext ac;
Scene *scene;
ScrArea *sa;
ARegion *ar;
/** A 0-1 value for determining how much we should decimate. */
PropertyRNA *percentage_prop;
/** The original bezt curve data (used for restoring fcurves).*/
ListBase bezt_arr_list;
NumInput num;
} tDecimateGraphOp;
typedef struct tBeztCopyData {
int tot_vert;
BezTriple *bezt;
} tBeztCopyData;
typedef enum tDecimModes {
DECIM_RATIO = 1,
DECIM_ERROR,
} tDecimModes;
/* Overwrite the current bezts arrays with the original data. */
static void decimate_reset_bezts(tDecimateGraphOp *dgo)
{
ListBase anim_data = {NULL, NULL};
LinkData *link_bezt;
bAnimListElem *ale;
int filter;
bAnimContext *ac = &dgo->ac;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_SEL | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Loop through filtered data and reset bezts. */
for (ale = anim_data.first, link_bezt = dgo->bezt_arr_list.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
if (fcu->bezt == NULL) {
/* This curve is baked, skip it */
continue;
}
tBeztCopyData *data = link_bezt->data;
const int arr_size = sizeof(BezTriple) * data->tot_vert;
MEM_freeN(fcu->bezt);
fcu->bezt = MEM_mallocN(arr_size, __func__);
fcu->totvert = data->tot_vert;
memcpy(fcu->bezt, data->bezt, arr_size);
link_bezt = link_bezt->next;
}
ANIM_animdata_freelist(&anim_data);
}
static void decimate_exit(bContext *C, wmOperator *op)
{
tDecimateGraphOp *dgo = op->customdata;
wmWindow *win = CTX_wm_window(C);
/* If data exists, clear its data and exit. */
if (dgo == NULL) {
return;
}
ScrArea *sa = dgo->sa;
LinkData *link;
for (link = dgo->bezt_arr_list.first; link != NULL; link = link->next) {
tBeztCopyData *copy = link->data;
MEM_freeN(copy->bezt);
MEM_freeN(link->data);
}
BLI_freelistN(&dgo->bezt_arr_list);
MEM_freeN(dgo);
/* Return to normal cursor and header status. */
WM_cursor_modal_restore(win);
ED_area_status_text(sa, NULL);
/* cleanup */
op->customdata = NULL;
}
/* Draw a percentage indicator in header. */
static void decimate_draw_status_header(wmOperator *op, tDecimateGraphOp *dgo)
{
char status_str[UI_MAX_DRAW_STR];
char mode_str[32];
strcpy(mode_str, TIP_("Decimate Keyframes"));
if (hasNumInput(&dgo->num)) {
char str_offs[NUM_STR_REP_LEN];
outputNumInput(&dgo->num, str_offs, &dgo->scene->unit);
BLI_snprintf(status_str, sizeof(status_str), "%s: %s", mode_str, str_offs);
}
else {
float percentage = RNA_property_float_get(op->ptr, dgo->percentage_prop);
BLI_snprintf(
status_str, sizeof(status_str), "%s: %d %%", mode_str, (int)(percentage * 100.0f));
}
ED_area_status_text(dgo->sa, status_str);
}
/* Calculate percentage based on position of mouse (we only use x-axis for now.
* Since this is more convenient for users to do), and store new percentage value.
*/
static void decimate_mouse_update_percentage(tDecimateGraphOp *dgo,
wmOperator *op,
const wmEvent *event)
{
float percentage = (event->x - dgo->ar->winrct.xmin) / ((float)dgo->ar->winx);
RNA_property_float_set(op->ptr, dgo->percentage_prop, percentage);
}
static int graphkeys_decimate_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
tDecimateGraphOp *dgo;
WM_cursor_modal_set(CTX_wm_window(C), WM_CURSOR_EW_SCROLL);
/* Init slide-op data. */
dgo = op->customdata = MEM_callocN(sizeof(tDecimateGraphOp), "tDecimateGraphOp");
/* Get editor data. */
if (ANIM_animdata_get_context(C, &dgo->ac) == 0) {
decimate_exit(C, op);
return OPERATOR_CANCELLED;
}
dgo->percentage_prop = RNA_struct_find_property(op->ptr, "remove_ratio");
dgo->scene = CTX_data_scene(C);
dgo->sa = CTX_wm_area(C);
dgo->ar = CTX_wm_region(C);
/* initialise percentage so that it will have the correct value before the first mouse move. */
decimate_mouse_update_percentage(dgo, op, event);
decimate_draw_status_header(op, dgo);
/* Construct a list with the original bezt arrays so we can restore them during modal operation.
*/
{
ListBase anim_data = {NULL, NULL};
bAnimContext *ac = &dgo->ac;
bAnimListElem *ale;
int filter;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_SEL | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Loop through filtered data and copy the curves. */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
if (fcu->bezt == NULL) {
/* This curve is baked, skip it */
continue;
}
const int arr_size = sizeof(BezTriple) * fcu->totvert;
tBeztCopyData *copy = MEM_mallocN(sizeof(tBeztCopyData), "bezts_copy");
BezTriple *bezts_copy = MEM_mallocN(arr_size, "bezts_copy_array");
copy->tot_vert = fcu->totvert;
memcpy(bezts_copy, fcu->bezt, arr_size);
copy->bezt = bezts_copy;
LinkData *link = NULL;
link = MEM_callocN(sizeof(LinkData), "Bezt Link");
link->data = copy;
BLI_addtail(&dgo->bezt_arr_list, link);
}
ANIM_animdata_freelist(&anim_data);
}
if (dgo->bezt_arr_list.first == NULL) {
WM_report(RPT_WARNING,
"Fcurve Decimate: Can't decimate baked channels. Unbake them and try again.");
decimate_exit(C, op);
return OPERATOR_CANCELLED;
}
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
static void graphkeys_decimate_modal_update(bContext *C, wmOperator *op)
{
/* Perform decimate updates - in response to some user action
* (e.g. pressing a key or moving the mouse). */
tDecimateGraphOp *dgo = op->customdata;
decimate_draw_status_header(op, dgo);
/* Reset keyframe data (so we get back to the original state). */
decimate_reset_bezts(dgo);
/* apply... */
float remove_ratio = RNA_property_float_get(op->ptr, dgo->percentage_prop);
/* We don't want to limit the decimation to a certain error margin. */
const float error_sq_max = FLT_MAX;
decimate_graph_keys(&dgo->ac, remove_ratio, error_sq_max);
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
}
static int graphkeys_decimate_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
/* This assumes that we are in "DECIM_RATIO" mode. This is because the error margin is very hard
* and finicky to control with this modal mouse grab method. Therefore, it is expected that the
* error margin mode is not adjusted by the modal operator but instead tweaked via the redo
* panel.*/
tDecimateGraphOp *dgo = op->customdata;
const bool has_numinput = hasNumInput(&dgo->num);
switch (event->type) {
case LEFTMOUSE: /* confirm */
case RETKEY:
case PADENTER: {
if (event->val == KM_PRESS) {
decimate_exit(C, op);
return OPERATOR_FINISHED;
}
break;
}
case ESCKEY: /* cancel */
case RIGHTMOUSE: {
if (event->val == KM_PRESS) {
decimate_reset_bezts(dgo);
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
decimate_exit(C, op);
return OPERATOR_CANCELLED;
}
break;
}
/* Percentage Change... */
case MOUSEMOVE: /* calculate new position */
{
if (has_numinput == false) {
/* Update percentage based on position of mouse. */
decimate_mouse_update_percentage(dgo, op, event);
/* Update pose to reflect the new values. */
graphkeys_decimate_modal_update(C, op);
}
break;
}
default: {
if ((event->val == KM_PRESS) && handleNumInput(C, &dgo->num, event)) {
float value;
float percentage = RNA_property_float_get(op->ptr, dgo->percentage_prop);
/* Grab percentage from numeric input, and store this new value for redo
* NOTE: users see ints, while internally we use a 0-1 float.
*/
value = percentage * 100.0f;
applyNumInput(&dgo->num, &value);
percentage = value / 100.0f;
RNA_property_float_set(op->ptr, dgo->percentage_prop, percentage);
/* Update decimate output to reflect the new values. */
graphkeys_decimate_modal_update(C, op);
break;
}
else {
/* unhandled event - maybe it was some view manip? */
/* allow to pass through */
return OPERATOR_RUNNING_MODAL | OPERATOR_PASS_THROUGH;
}
}
}
return OPERATOR_RUNNING_MODAL;
}
static int graphkeys_decimate_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
tDecimModes mode = RNA_enum_get(op->ptr, "mode");
/* We want to be able to work on all available keyframes. */
float remove_ratio = 1.0f;
/* We don't want to limit the decimation to a certain error margin. */
float error_sq_max = FLT_MAX;
switch (mode) {
case DECIM_RATIO:
remove_ratio = RNA_float_get(op->ptr, "remove_ratio");
break;
case DECIM_ERROR:
error_sq_max = RNA_float_get(op->ptr, "remove_error_margin");
/* The decimate algorithm expects the error to be squared. */
error_sq_max *= error_sq_max;
break;
}
if (remove_ratio == 0.0f || error_sq_max == 0.0f) {
/* Nothing to remove. */
return OPERATOR_FINISHED;
}
decimate_graph_keys(&ac, remove_ratio, error_sq_max);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
static bool graphkeys_decimate_poll_property(const bContext *UNUSED(C),
wmOperator *op,
const PropertyRNA *prop)
{
const char *prop_id = RNA_property_identifier(prop);
if (STRPREFIX(prop_id, "remove")) {
int mode = RNA_enum_get(op->ptr, "mode");
if (STREQ(prop_id, "remove_ratio") && mode != DECIM_RATIO) {
return false;
}
else if (STREQ(prop_id, "remove_error_margin") && mode != DECIM_ERROR) {
return false;
}
}
return true;
}
static char *graphkeys_decimate_desc(bContext *UNUSED(C),
wmOperatorType *UNUSED(op),
PointerRNA *ptr)
{
if (RNA_enum_get(ptr, "mode") == DECIM_ERROR) {
return BLI_strdup(
"Decimate F-Curves by specifying how much it can deviate from the original curve");
}
/* Use default description. */
return NULL;
}
static const EnumPropertyItem decimate_mode_items[] = {
{DECIM_RATIO,
"RATIO",
0,
"Ratio",
"Use a percentage to specify how many keyframes you want to remove"},
{DECIM_ERROR,
"ERROR",
0,
"Error Margin",
"Use an error margin to specify how much the curve is allowed to deviate from the original "
"path"},
{0, NULL, 0, NULL, NULL},
};
void GRAPH_OT_decimate(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Decimate Keyframes";
ot->idname = "GRAPH_OT_decimate";
ot->description =
"Decimate F-Curves by removing keyframes that influence the curve shape the least";
/* api callbacks */
ot->poll_property = graphkeys_decimate_poll_property;
ot->get_description = graphkeys_decimate_desc;
ot->invoke = graphkeys_decimate_invoke;
ot->modal = graphkeys_decimate_modal;
ot->exec = graphkeys_decimate_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
RNA_def_enum(ot->srna,
"mode",
decimate_mode_items,
DECIM_RATIO,
"Mode",
"Which mode to use for decimation");
RNA_def_float_percentage(ot->srna,
"remove_ratio",
1.0f / 3.0f,
0.0f,
1.0f,
"Remove",
"The percentage of keyframes to remove",
0.0f,
1.0f);
RNA_def_float(ot->srna,
"remove_error_margin",
0.0f,
0.0f,
FLT_MAX,
"Max Error Margin",
"How much the new decimated curve is allowed to deviate from the original",
0.0f,
10.0f);
}
/* ******************** Bake F-Curve Operator *********************** */
/* This operator bakes the data of the selected F-Curves to F-Points */
/* Bake each F-Curve into a set of samples */
static void bake_graph_curves(bAnimContext *ac, int start, int end)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_SEL |
ANIMFILTER_FOREDIT | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* loop through filtered data and add keys between selected keyframes on every frame */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
ChannelDriver *driver = fcu->driver;
/* disable driver so that it don't muck up the sampling process */
fcu->driver = NULL;
/* create samples */
fcurve_store_samples(fcu, NULL, start, end, fcurve_samplingcb_evalcurve);
/* restore driver */
fcu->driver = driver;
ale->update |= ANIM_UPDATE_DEPS;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_bake_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
Scene *scene = NULL;
int start, end;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* for now, init start/end from preview-range extents */
// TODO: add properties for this
scene = ac.scene;
start = PSFRA;
end = PEFRA;
/* bake keyframes */
bake_graph_curves(&ac, start, end);
/* set notifier that keyframes have changed */
// NOTE: some distinction between order/number of keyframes and type should be made?
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_bake(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Bake Curve";
ot->idname = "GRAPH_OT_bake";
ot->description = "Bake selected F-Curves to a set of sampled points defining a similar curve";
/* api callbacks */
ot->invoke = WM_operator_confirm; // FIXME...
ot->exec = graphkeys_bake_exec;
ot->poll = graphop_selected_fcurve_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
// todo: add props for start/end frames
}
#ifdef WITH_AUDASPACE
/* ******************** Sound Bake F-Curve Operator *********************** */
/* This operator bakes the given sound to the selected F-Curves */
/* ------------------- */
/* Custom data storage passed to the F-Sample-ing function,
* which provides the necessary info for baking the sound
*/
typedef struct tSoundBakeInfo {
float *samples;
int length;
int cfra;
} tSoundBakeInfo;
/* ------------------- */
/* Sampling callback used to determine the value from the sound to
* save in the F-Curve at the specified frame
*/
static float fcurve_samplingcb_sound(FCurve *UNUSED(fcu), void *data, float evaltime)
{
tSoundBakeInfo *sbi = (tSoundBakeInfo *)data;
int position = evaltime - sbi->cfra;
if ((position < 0) || (position >= sbi->length)) {
return 0.0f;
}
return sbi->samples[position];
}
/* ------------------- */
static int graphkeys_sound_bake_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
tSoundBakeInfo sbi;
Scene *scene = NULL;
int start, end;
char path[FILE_MAX];
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
RNA_string_get(op->ptr, "filepath", path);
if (!BLI_is_file(path)) {
BKE_reportf(op->reports, RPT_ERROR, "File not found '%s'", path);
return OPERATOR_CANCELLED;
}
scene = ac.scene; /* current scene */
/* store necessary data for the baking steps */
sbi.samples = AUD_readSoundBuffer(path,
RNA_float_get(op->ptr, "low"),
RNA_float_get(op->ptr, "high"),
RNA_float_get(op->ptr, "attack"),
RNA_float_get(op->ptr, "release"),
RNA_float_get(op->ptr, "threshold"),
RNA_boolean_get(op->ptr, "use_accumulate"),
RNA_boolean_get(op->ptr, "use_additive"),
RNA_boolean_get(op->ptr, "use_square"),
RNA_float_get(op->ptr, "sthreshold"),
FPS,
&sbi.length);
if (sbi.samples == NULL) {
BKE_report(op->reports, RPT_ERROR, "Unsupported audio format");
return OPERATOR_CANCELLED;
}
/* determine extents of the baking */
sbi.cfra = start = CFRA;
end = CFRA + sbi.length - 1;
/* filter anim channels */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_SEL |
ANIMFILTER_FOREDIT | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
/* loop through all selected F-Curves, replacing its data with the sound samples */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
/* sample the sound */
fcurve_store_samples(fcu, &sbi, start, end, fcurve_samplingcb_sound);
ale->update |= ANIM_UPDATE_DEFAULT;
}
/* free sample data */
free(sbi.samples);
/* validate keyframes after editing */
ANIM_animdata_update(&ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
/* set notifier that 'keyframes' have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
#else // WITH_AUDASPACE
static int graphkeys_sound_bake_exec(bContext *UNUSED(C), wmOperator *op)
{
BKE_report(op->reports, RPT_ERROR, "Compiled without sound support");
return OPERATOR_CANCELLED;
}
#endif // WITH_AUDASPACE
static int graphkeys_sound_bake_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
bAnimContext ac;
/* verify editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
return WM_operator_filesel(C, op, event);
}
void GRAPH_OT_sound_bake(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Bake Sound to F-Curves";
ot->idname = "GRAPH_OT_sound_bake";
ot->description = "Bakes a sound wave to selected F-Curves";
/* api callbacks */
ot->invoke = graphkeys_sound_bake_invoke;
ot->exec = graphkeys_sound_bake_exec;
ot->poll = graphop_selected_fcurve_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
WM_operator_properties_filesel(ot,
FILE_TYPE_FOLDER | FILE_TYPE_SOUND | FILE_TYPE_MOVIE,
FILE_SPECIAL,
FILE_OPENFILE,
WM_FILESEL_FILEPATH | WM_FILESEL_SHOW_PROPS,
FILE_DEFAULTDISPLAY,
FILE_SORT_ALPHA);
RNA_def_float(ot->srna,
"low",
0.0f,
0.0,
100000.0,
"Lowest frequency",
"Cutoff frequency of a high-pass filter that is applied to the audio data",
0.1,
1000.00);
RNA_def_float(ot->srna,
"high",
100000.0,
0.0,
100000.0,
"Highest frequency",
"Cutoff frequency of a low-pass filter that is applied to the audio data",
0.1,
1000.00);
RNA_def_float(ot->srna,
"attack",
0.005,
0.0,
2.0,
"Attack time",
"Value for the hull curve calculation that tells how fast the hull curve can rise "
"(the lower the value the steeper it can rise)",
0.01,
0.1);
RNA_def_float(ot->srna,
"release",
0.2,
0.0,
5.0,
"Release time",
"Value for the hull curve calculation that tells how fast the hull curve can fall "
"(the lower the value the steeper it can fall)",
0.01,
0.2);
RNA_def_float(ot->srna,
"threshold",
0.0,
0.0,
1.0,
"Threshold",
"Minimum amplitude value needed to influence the hull curve",
0.01,
0.1);
RNA_def_boolean(ot->srna,
"use_accumulate",
0,
"Accumulate",
"Only the positive differences of the hull curve amplitudes are summarized to "
"produce the output");
RNA_def_boolean(
ot->srna,
"use_additive",
0,
"Additive",
"The amplitudes of the hull curve are summarized (or, when Accumulate is enabled, "
"both positive and negative differences are accumulated)");
RNA_def_boolean(ot->srna,
"use_square",
0,
"Square",
"The output is a square curve (negative values always result in -1, and "
"positive ones in 1)");
RNA_def_float(ot->srna,
"sthreshold",
0.1,
0.0,
1.0,
"Square Threshold",
"Square only: all values with an absolute amplitude lower than that result in 0",
0.01,
0.1);
}
/* ******************** Sample Keyframes Operator *********************** */
/* This operator 'bakes' the values of the curve into new keyframes between pairs
* of selected keyframes. It is useful for creating keyframes for tweaking overlap.
*/
/* Evaluates the curves between each selected keyframe on each frame, and keys the value */
static void sample_graph_keys(bAnimContext *ac)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* loop through filtered data and add keys between selected keyframes on every frame */
for (ale = anim_data.first; ale; ale = ale->next) {
sample_fcurve((FCurve *)ale->key_data);
ale->update |= ANIM_UPDATE_DEPS;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_sample_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* sample keyframes */
sample_graph_keys(&ac);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_sample(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Sample Keyframes";
ot->idname = "GRAPH_OT_sample";
ot->description = "Add keyframes on every frame between the selected keyframes";
/* api callbacks */
ot->exec = graphkeys_sample_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/* ************************************************************************** */
/* SETTINGS STUFF */
/* ******************** Set Extrapolation-Type Operator *********************** */
/* defines for make/clear cyclic extrapolation tools */
#define MAKE_CYCLIC_EXPO -1
#define CLEAR_CYCLIC_EXPO -2
/* defines for set extrapolation-type for selected keyframes tool */
static const EnumPropertyItem prop_graphkeys_expo_types[] = {
{FCURVE_EXTRAPOLATE_CONSTANT,
"CONSTANT",
0,
"Constant Extrapolation",
"Values on endpoint keyframes are held"},
{FCURVE_EXTRAPOLATE_LINEAR,
"LINEAR",
0,
"Linear Extrapolation",
"Straight-line slope of end segments are extended past the endpoint keyframes"},
{MAKE_CYCLIC_EXPO,
"MAKE_CYCLIC",
0,
"Make Cyclic (F-Modifier)",
"Add Cycles F-Modifier if one doesn't exist already"},
{CLEAR_CYCLIC_EXPO,
"CLEAR_CYCLIC",
0,
"Clear Cyclic (F-Modifier)",
"Remove Cycles F-Modifier if not needed anymore"},
{0, NULL, 0, NULL, NULL},
};
/* this function is responsible for setting extrapolation mode for keyframes */
static void setexpo_graph_keys(bAnimContext *ac, short mode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_SEL |
ANIMFILTER_FOREDIT | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* loop through setting mode per F-Curve */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->data;
if (mode >= 0) {
/* just set mode setting */
fcu->extend = mode;
ale->update |= ANIM_UPDATE_HANDLES;
}
else {
/* shortcuts for managing Cycles F-Modifiers to make it easier to toggle cyclic animation
* without having to go through FModifier UI in Graph Editor to do so
*/
if (mode == MAKE_CYCLIC_EXPO) {
/* only add if one doesn't exist */
if (list_has_suitable_fmodifier(&fcu->modifiers, FMODIFIER_TYPE_CYCLES, -1) == 0) {
// TODO: add some more preset versions which set different extrapolation options?
add_fmodifier(&fcu->modifiers, FMODIFIER_TYPE_CYCLES, fcu);
}
}
else if (mode == CLEAR_CYCLIC_EXPO) {
/* remove all the modifiers fitting this description */
FModifier *fcm, *fcn = NULL;
for (fcm = fcu->modifiers.first; fcm; fcm = fcn) {
fcn = fcm->next;
if (fcm->type == FMODIFIER_TYPE_CYCLES) {
remove_fmodifier(&fcu->modifiers, fcm);
}
}
}
}
ale->update |= ANIM_UPDATE_DEPS;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_expo_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
short mode;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get handle setting mode */
mode = RNA_enum_get(op->ptr, "type");
/* set handle type */
setexpo_graph_keys(&ac, mode);
/* set notifier that keyframe properties have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME_PROP, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_extrapolation_type(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Set Keyframe Extrapolation";
ot->idname = "GRAPH_OT_extrapolation_type";
ot->description = "Set extrapolation mode for selected F-Curves";
/* api callbacks */
ot->invoke = WM_menu_invoke;
ot->exec = graphkeys_expo_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
ot->prop = RNA_def_enum(ot->srna, "type", prop_graphkeys_expo_types, 0, "Type", "");
}
/* ******************** Set Interpolation-Type Operator *********************** */
/* this function is responsible for setting interpolation mode for keyframes */
static void setipo_graph_keys(bAnimContext *ac, short mode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
KeyframeEditFunc set_cb = ANIM_editkeyframes_ipo(mode);
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Loop through setting BezTriple interpolation
* Note: we do not supply KeyframeEditData to the looper yet.
* Currently that's not necessary here.
*/
for (ale = anim_data.first; ale; ale = ale->next) {
ANIM_fcurve_keyframes_loop(NULL, ale->key_data, NULL, set_cb, calchandles_fcurve);
ale->update |= ANIM_UPDATE_DEFAULT_NOHANDLES;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_ipo_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
short mode;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get handle setting mode */
mode = RNA_enum_get(op->ptr, "type");
/* set handle type */
setipo_graph_keys(&ac, mode);
/* set notifier that keyframe properties have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME_PROP, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_interpolation_type(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Set Keyframe Interpolation";
ot->idname = "GRAPH_OT_interpolation_type";
ot->description =
"Set interpolation mode for the F-Curve segments starting from the selected keyframes";
/* api callbacks */
ot->invoke = WM_menu_invoke;
ot->exec = graphkeys_ipo_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
ot->prop = RNA_def_enum(
ot->srna, "type", rna_enum_beztriple_interpolation_mode_items, 0, "Type", "");
}
/* ******************** Set Easing Operator *********************** */
static void seteasing_graph_keys(bAnimContext *ac, short mode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
KeyframeEditFunc set_cb = ANIM_editkeyframes_easing(mode);
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Loop through setting BezTriple easing.
* Note: we do not supply KeyframeEditData to the looper yet.
* Currently that's not necessary here.
*/
for (ale = anim_data.first; ale; ale = ale->next) {
ANIM_fcurve_keyframes_loop(NULL, ale->key_data, NULL, set_cb, calchandles_fcurve);
ale->update |= ANIM_UPDATE_DEFAULT_NOHANDLES;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
static int graphkeys_easing_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
short mode;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get handle setting mode */
mode = RNA_enum_get(op->ptr, "type");
/* set handle type */
seteasing_graph_keys(&ac, mode);
/* set notifier that keyframe properties have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME_PROP, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_easing_type(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Set Keyframe Easing Type";
ot->idname = "GRAPH_OT_easing_type";
ot->description =
"Set easing type for the F-Curve segments starting from the selected keyframes";
/* api callbacks */
ot->invoke = WM_menu_invoke;
ot->exec = graphkeys_easing_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
ot->prop = RNA_def_enum(
ot->srna, "type", rna_enum_beztriple_interpolation_easing_items, 0, "Type", "");
}
/* ******************** Set Handle-Type Operator *********************** */
/* this function is responsible for setting handle-type of selected keyframes */
static void sethandles_graph_keys(bAnimContext *ac, short mode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
KeyframeEditFunc edit_cb = ANIM_editkeyframes_handles(mode);
KeyframeEditFunc sel_cb = ANIM_editkeyframes_ok(BEZT_OK_SELECTED);
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Loop through setting flags for handles.
* Note: we do not supply KeyframeEditData to the looper yet.
* Currently that's not necessary here.
*/
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
/* any selected keyframes for editing? */
if (ANIM_fcurve_keyframes_loop(NULL, fcu, NULL, sel_cb, NULL)) {
/* change type of selected handles */
ANIM_fcurve_keyframes_loop(NULL, fcu, NULL, edit_cb, calchandles_fcurve);
ale->update |= ANIM_UPDATE_DEFAULT;
}
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_handletype_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
short mode;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get handle setting mode */
mode = RNA_enum_get(op->ptr, "type");
/* set handle type */
sethandles_graph_keys(&ac, mode);
/* set notifier that keyframe properties have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME_PROP, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_handle_type(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Set Keyframe Handle Type";
ot->idname = "GRAPH_OT_handle_type";
ot->description = "Set type of handle for selected keyframes";
/* api callbacks */
ot->invoke = WM_menu_invoke;
ot->exec = graphkeys_handletype_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
ot->prop = RNA_def_enum(ot->srna, "type", rna_enum_keyframe_handle_type_items, 0, "Type", "");
}
/* ************************************************************************** */
/* TRANSFORM STUFF */
/* ***************** 'Euler Filter' Operator **************************** */
/* Euler filter tools (as seen in Maya), are necessary for working with 'baked'
* rotation curves (with Euler rotations). The main purpose of such tools is to
* resolve any discontinuities that may arise in the curves due to the clamping
* of values to -180 degrees to 180 degrees.
*/
/* set of three euler-rotation F-Curves */
typedef struct tEulerFilter {
struct tEulerFilter *next, *prev;
/** ID-block which owns the channels */
ID *id;
/** 3 Pointers to F-Curves */
FCurve *(fcurves[3]);
/** Pointer to one of the RNA Path's used by one of the F-Curves */
const char *rna_path;
} tEulerFilter;
static int graphkeys_euler_filter_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
ListBase eulers = {NULL, NULL};
tEulerFilter *euf = NULL;
int groups = 0, failed = 0;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* The process is done in two passes:
* 1) Sets of three related rotation curves are identified from the selected channels,
* and are stored as a single 'operation unit' for the next step
* 2) Each set of three F-Curves is processed for each keyframe, with the values being
* processed as necessary
*/
/* step 1: extract only the rotation f-curves */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_SEL | ANIMFILTER_CURVE_VISIBLE |
ANIMFILTER_FOREDIT | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->data;
/* check if this is an appropriate F-Curve
* - only rotation curves
* - for pchan curves, make sure we're only using the euler curves
*/
if (strstr(fcu->rna_path, "rotation_euler") == NULL) {
continue;
}
else if (ELEM(fcu->array_index, 0, 1, 2) == 0) {
BKE_reportf(op->reports,
RPT_WARNING,
"Euler Rotation F-Curve has invalid index (ID='%s', Path='%s', Index=%d)",
(ale->id) ? ale->id->name : TIP_("<No ID>"),
fcu->rna_path,
fcu->array_index);
continue;
}
/* optimization: assume that xyz curves will always be stored consecutively,
* so if the paths or the ID's don't match up, then a curve needs to be added
* to a new group
*/
if ((euf) && (euf->id == ale->id) && (STREQ(euf->rna_path, fcu->rna_path))) {
/* this should be fine to add to the existing group then */
euf->fcurves[fcu->array_index] = fcu;
}
else {
/* just add to a new block */
euf = MEM_callocN(sizeof(tEulerFilter), "tEulerFilter");
BLI_addtail(&eulers, euf);
groups++;
euf->id = ale->id;
/* this should be safe, since we're only using it for a short time */
euf->rna_path = fcu->rna_path;
euf->fcurves[fcu->array_index] = fcu;
}
ale->update |= ANIM_UPDATE_DEFAULT;
}
if (groups == 0) {
ANIM_animdata_freelist(&anim_data);
BKE_report(op->reports, RPT_WARNING, "No Euler Rotation F-Curves to fix up");
return OPERATOR_CANCELLED;
}
/* step 2: go through each set of curves, processing the values at each keyframe
* - it is assumed that there must be a full set of keyframes at each keyframe position
*/
for (euf = eulers.first; euf; euf = euf->next) {
int f;
/* sanity check: ensure that there are enough F-Curves to work on in this group */
/* TODO: also enforce assumption that there be a full set of keyframes
* at each position by ensuring that totvert counts are same? */
if (ELEM(NULL, euf->fcurves[0], euf->fcurves[1], euf->fcurves[2])) {
/* report which components are missing */
BKE_reportf(op->reports,
RPT_WARNING,
"Missing %s%s%s component(s) of euler rotation for ID='%s' and RNA-Path='%s'",
(euf->fcurves[0] == NULL) ? "X" : "",
(euf->fcurves[1] == NULL) ? "Y" : "",
(euf->fcurves[2] == NULL) ? "Z" : "",
euf->id->name,
euf->rna_path);
/* keep track of number of failed sets, and carry on to next group */
failed++;
continue;
}
/* Simple method: just treat any difference between
* keys of greater than 180 degrees as being a flip. */
/* FIXME: there are more complicated methods that
* will be needed to fix more cases than just some */
for (f = 0; f < 3; f++) {
FCurve *fcu = euf->fcurves[f];
BezTriple *bezt, *prev;
unsigned int i;
/* skip if not enough vets to do a decent analysis of... */
if (fcu->totvert <= 2) {
continue;
}
/* prev follows bezt, bezt = "current" point to be fixed */
/* our method depends on determining a "difference" from the previous vert */
for (i = 1, prev = fcu->bezt, bezt = fcu->bezt + 1; i < fcu->totvert; i++, prev = bezt++) {
const float sign = (prev->vec[1][1] > bezt->vec[1][1]) ? 1.0f : -1.0f;
/* > 180 degree flip? */
if ((sign * (prev->vec[1][1] - bezt->vec[1][1])) >= (float)M_PI) {
/* 360 degrees to add/subtract frame value until difference
* is acceptably small that there's no more flip */
const float fac = sign * 2.0f * (float)M_PI;
while ((sign * (prev->vec[1][1] - bezt->vec[1][1])) >= (float)M_PI) {
bezt->vec[0][1] += fac;
bezt->vec[1][1] += fac;
bezt->vec[2][1] += fac;
}
}
}
}
}
BLI_freelistN(&eulers);
ANIM_animdata_update(&ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
/* updates + finishing warnings */
if (failed == groups) {
BKE_report(
op->reports,
RPT_ERROR,
"No Euler Rotations could be corrected, ensure each rotation has keys for all components, "
"and that F-Curves for these are in consecutive XYZ order and selected");
return OPERATOR_CANCELLED;
}
else {
if (failed) {
BKE_report(
op->reports,
RPT_ERROR,
"Some Euler Rotations could not be corrected due to missing/unselected/out-of-order "
"F-Curves, "
"ensure each rotation has keys for all components, and that F-Curves for these are in "
"consecutive XYZ order and selected");
}
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
/* done at last */
return OPERATOR_FINISHED;
}
}
void GRAPH_OT_euler_filter(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Euler Discontinuity Filter";
ot->idname = "GRAPH_OT_euler_filter";
ot->description =
"Fix large jumps and flips in the selected "
"Euler Rotation F-Curves arising from rotation "
"values being clipped when baking physics";
/* api callbacks */
ot->exec = graphkeys_euler_filter_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/* ***************** Jump to Selected Frames Operator *********************** */
static bool graphkeys_framejump_poll(bContext *C)
{
/* prevent changes during render */
if (G.is_rendering) {
return 0;
}
return graphop_visible_keyframes_poll(C);
}
/* snap current-frame indicator to 'average time' of selected keyframe */
static int graphkeys_framejump_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
KeyframeEditData ked;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* init edit data */
memset(&ked, 0, sizeof(KeyframeEditData));
/* loop over action data, averaging values */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
for (ale = anim_data.first; ale; ale = ale->next) {
AnimData *adt = ANIM_nla_mapping_get(&ac, ale);
short mapping_flag = ANIM_get_normalization_flags(&ac);
KeyframeEditData current_ked;
float offset;
float unit_scale = ANIM_unit_mapping_get_factor(
ac.scene, ale->id, ale->key_data, mapping_flag | ANIM_UNITCONV_ONLYKEYS, &offset);
memset(¤t_ked, 0, sizeof(current_ked));
if (adt) {
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 0, 1);
ANIM_fcurve_keyframes_loop(¤t_ked, ale->key_data, NULL, bezt_calc_average, NULL);
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 1, 1);
}
else {
ANIM_fcurve_keyframes_loop(¤t_ked, ale->key_data, NULL, bezt_calc_average, NULL);
}
ked.f1 += current_ked.f1;
ked.i1 += current_ked.i1;
ked.f2 += (current_ked.f2 + offset) * unit_scale;
ked.i2 += current_ked.i2;
}
ANIM_animdata_freelist(&anim_data);
/* set the new current frame and cursor values, based on the average time and value */
if (ked.i1) {
SpaceGraph *sipo = (SpaceGraph *)ac.sl;
Scene *scene = ac.scene;
/* take the average values, rounding to the nearest int as necessary for int results */
if (sipo->mode == SIPO_MODE_DRIVERS) {
/* Drivers Mode - Affects cursor (float) */
sipo->cursorTime = ked.f1 / (float)ked.i1;
sipo->cursorVal = ked.f2 / (float)ked.i1;
}
else {
/* Animation Mode - Affects current frame (int) */
CFRA = round_fl_to_int(ked.f1 / ked.i1);
SUBFRA = 0.f;
sipo->cursorVal = ked.f2 / (float)ked.i1;
}
}
/* set notifier that things have changed */
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, ac.scene);
return OPERATOR_FINISHED;
}
void GRAPH_OT_frame_jump(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Jump to Keyframes";
ot->idname = "GRAPH_OT_frame_jump";
ot->description = "Place the cursor on the midpoint of selected keyframes";
/* api callbacks */
ot->exec = graphkeys_framejump_exec;
ot->poll = graphkeys_framejump_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/* ******************** Snap Keyframes Operator *********************** */
/* defines for snap keyframes tool */
static const EnumPropertyItem prop_graphkeys_snap_types[] = {
{GRAPHKEYS_SNAP_CFRA,
"CFRA",
0,
"Current Frame",
"Snap selected keyframes to the current frame"},
{GRAPHKEYS_SNAP_VALUE,
"VALUE",
0,
"Cursor Value",
"Set values of selected keyframes to the cursor value (Y/Horizontal component)"},
{GRAPHKEYS_SNAP_NEAREST_FRAME,
"NEAREST_FRAME",
0,
"Nearest Frame",
"Snap selected keyframes to the nearest (whole) frame (use to fix accidental sub-frame "
"offsets)"},
{GRAPHKEYS_SNAP_NEAREST_SECOND,
"NEAREST_SECOND",
0,
"Nearest Second",
"Snap selected keyframes to the nearest second"},
{GRAPHKEYS_SNAP_NEAREST_MARKER,
"NEAREST_MARKER",
0,
"Nearest Marker",
"Snap selected keyframes to the nearest marker"},
{GRAPHKEYS_SNAP_HORIZONTAL,
"HORIZONTAL",
0,
"Flatten Handles",
"Flatten handles for a smoother transition"},
{0, NULL, 0, NULL, NULL},
};
/* this function is responsible for snapping keyframes to frame-times */
static void snap_graph_keys(bAnimContext *ac, short mode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
SpaceGraph *sipo = (SpaceGraph *)ac->sl;
KeyframeEditData ked;
KeyframeEditFunc edit_cb;
float cursor_value = 0.0f;
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* init custom data for iterating over keyframes */
memset(&ked, 0, sizeof(KeyframeEditData));
ked.scene = ac->scene;
if (mode == GRAPHKEYS_SNAP_NEAREST_MARKER) {
ked.list.first = (ac->markers) ? ac->markers->first : NULL;
ked.list.last = (ac->markers) ? ac->markers->last : NULL;
}
else if (mode == GRAPHKEYS_SNAP_VALUE) {
cursor_value = (sipo) ? sipo->cursorVal : 0.0f;
}
else if (mode == GRAPHKEYS_SNAP_CFRA) {
/* In drivers mode, use the cursor value instead
* (We need to use a different callback for that though)
*/
if (sipo->mode == SIPO_MODE_DRIVERS) {
ked.f1 = sipo->cursorTime;
mode = SNAP_KEYS_TIME;
}
}
/* get beztriple editing callbacks */
edit_cb = ANIM_editkeyframes_snap(mode);
/* snap keyframes */
for (ale = anim_data.first; ale; ale = ale->next) {
AnimData *adt = ANIM_nla_mapping_get(ac, ale);
/* normalise cursor value (for normalised F-Curves display) */
if (mode == GRAPHKEYS_SNAP_VALUE) {
short mapping_flag = ANIM_get_normalization_flags(ac);
float offset;
float unit_scale = ANIM_unit_mapping_get_factor(
ac->scene, ale->id, ale->key_data, mapping_flag, &offset);
ked.f1 = (cursor_value / unit_scale) - offset;
}
/* perform snapping */
if (adt) {
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 0, 0);
ANIM_fcurve_keyframes_loop(&ked, ale->key_data, NULL, edit_cb, calchandles_fcurve);
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 1, 0);
}
else {
ANIM_fcurve_keyframes_loop(&ked, ale->key_data, NULL, edit_cb, calchandles_fcurve);
}
ale->update |= ANIM_UPDATE_DEFAULT;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_snap_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
short mode;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get snapping mode */
mode = RNA_enum_get(op->ptr, "type");
/* snap keyframes */
snap_graph_keys(&ac, mode);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_snap(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Snap Keys";
ot->idname = "GRAPH_OT_snap";
ot->description = "Snap selected keyframes to the chosen times/values";
/* api callbacks */
ot->invoke = WM_menu_invoke;
ot->exec = graphkeys_snap_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
ot->prop = RNA_def_enum(ot->srna, "type", prop_graphkeys_snap_types, 0, "Type", "");
}
/* ******************** Mirror Keyframes Operator *********************** */
/* defines for mirror keyframes tool */
static const EnumPropertyItem prop_graphkeys_mirror_types[] = {
{GRAPHKEYS_MIRROR_CFRA,
"CFRA",
0,
"By Times Over Current Frame",
"Flip times of selected keyframes using the current frame as the mirror line"},
{GRAPHKEYS_MIRROR_VALUE,
"VALUE",
0,
"By Values Over Cursor Value",
"Flip values of selected keyframes using the cursor value (Y/Horizontal component) as the "
"mirror line"},
{GRAPHKEYS_MIRROR_YAXIS,
"YAXIS",
0,
"By Times Over Time=0",
"Flip times of selected keyframes, effectively reversing the order they appear in"},
{GRAPHKEYS_MIRROR_XAXIS,
"XAXIS",
0,
"By Values Over Value=0",
"Flip values of selected keyframes (i.e. negative values become positive, and vice versa)"},
{GRAPHKEYS_MIRROR_MARKER,
"MARKER",
0,
"By Times Over First Selected Marker",
"Flip times of selected keyframes using the first selected marker as the reference point"},
{0, NULL, 0, NULL, NULL},
};
/* this function is responsible for mirroring keyframes */
static void mirror_graph_keys(bAnimContext *ac, short mode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
SpaceGraph *sipo = (SpaceGraph *)ac->sl;
KeyframeEditData ked;
KeyframeEditFunc edit_cb;
float cursor_value = 0.0f;
/* init custom data for looping over keyframes */
memset(&ked, 0, sizeof(KeyframeEditData));
ked.scene = ac->scene;
/* store mode-specific custom data... */
if (mode == GRAPHKEYS_MIRROR_MARKER) {
TimeMarker *marker = NULL;
/* find first selected marker */
marker = ED_markers_get_first_selected(ac->markers);
/* store marker's time (if available) */
if (marker) {
ked.f1 = (float)marker->frame;
}
else {
return;
}
}
else if (mode == GRAPHKEYS_MIRROR_VALUE) {
cursor_value = (sipo) ? sipo->cursorVal : 0.0f;
}
else if (mode == GRAPHKEYS_MIRROR_CFRA) {
/* In drivers mode, use the cursor value instead
* (We need to use a different callback for that though)
*/
if (sipo->mode == SIPO_MODE_DRIVERS) {
ked.f1 = sipo->cursorTime;
mode = MIRROR_KEYS_TIME;
}
}
/* get beztriple editing callbacks */
edit_cb = ANIM_editkeyframes_mirror(mode);
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* mirror keyframes */
for (ale = anim_data.first; ale; ale = ale->next) {
AnimData *adt = ANIM_nla_mapping_get(ac, ale);
/* apply unit corrections */
if (mode == GRAPHKEYS_MIRROR_VALUE) {
short mapping_flag = ANIM_get_normalization_flags(ac);
float offset;
float unit_scale = ANIM_unit_mapping_get_factor(
ac->scene, ale->id, ale->key_data, mapping_flag | ANIM_UNITCONV_ONLYKEYS, &offset);
ked.f1 = (cursor_value + offset) * unit_scale;
}
/* perform actual mirroring */
if (adt) {
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 0, 0);
ANIM_fcurve_keyframes_loop(&ked, ale->key_data, NULL, edit_cb, calchandles_fcurve);
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 1, 0);
}
else {
ANIM_fcurve_keyframes_loop(&ked, ale->key_data, NULL, edit_cb, calchandles_fcurve);
}
ale->update |= ANIM_UPDATE_DEFAULT;
}
ANIM_animdata_update(ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
}
/* ------------------- */
static int graphkeys_mirror_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
short mode;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get mirroring mode */
mode = RNA_enum_get(op->ptr, "type");
/* mirror keyframes */
mirror_graph_keys(&ac, mode);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_mirror(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Mirror Keys";
ot->idname = "GRAPH_OT_mirror";
ot->description = "Flip selected keyframes over the selected mirror line";
/* api callbacks */
ot->invoke = WM_menu_invoke;
ot->exec = graphkeys_mirror_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
ot->prop = RNA_def_enum(ot->srna, "type", prop_graphkeys_mirror_types, 0, "Type", "");
}
/* ******************** Smooth Keyframes Operator *********************** */
static int graphkeys_smooth_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
/* smooth keyframes */
for (ale = anim_data.first; ale; ale = ale->next) {
/* For now, we can only smooth by flattening handles AND smoothing curve values.
* Perhaps the mode argument could be removed, as that functionality is offered through
* Snap->Flatten Handles anyway.
*/
smooth_fcurve(ale->key_data);
ale->update |= ANIM_UPDATE_DEFAULT;
}
ANIM_animdata_update(&ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_smooth(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Smooth Keys";
ot->idname = "GRAPH_OT_smooth";
ot->description = "Apply weighted moving means to make selected F-Curves less bumpy";
/* api callbacks */
ot->exec = graphkeys_smooth_exec;
ot->poll = graphop_editable_keyframes_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/* ************************************************************************** */
/* F-CURVE MODIFIERS */
/* ******************** Add F-Modifier Operator *********************** */
static const EnumPropertyItem *graph_fmodifier_itemf(bContext *C,
PointerRNA *UNUSED(ptr),
PropertyRNA *UNUSED(prop),
bool *r_free)
{
EnumPropertyItem *item = NULL;
int totitem = 0;
int i = 0;
if (C == NULL) {
return rna_enum_fmodifier_type_items;
}
/* start from 1 to skip the 'Invalid' modifier type */
for (i = 1; i < FMODIFIER_NUM_TYPES; i++) {
const FModifierTypeInfo *fmi = get_fmodifier_typeinfo(i);
int index;
/* check if modifier is valid for this context */
if (fmi == NULL) {
continue;
}
index = RNA_enum_from_value(rna_enum_fmodifier_type_items, fmi->type);
if (index != -1) { /* Not all types are implemented yet... */
RNA_enum_item_add(&item, &totitem, &rna_enum_fmodifier_type_items[index]);
}
}
RNA_enum_item_end(&item, &totitem);
*r_free = true;
return item;
}
static int graph_fmodifier_add_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
short type;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* get type of modifier to add */
type = RNA_enum_get(op->ptr, "type");
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_FOREDIT | ANIMFILTER_NODUPLIS);
if (RNA_boolean_get(op->ptr, "only_active")) {
filter |=
ANIMFILTER_ACTIVE; // FIXME: enforce in this case only a single channel to get handled?
}
else {
filter |= (ANIMFILTER_SEL | ANIMFILTER_CURVE_VISIBLE);
}
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
/* add f-modifier to each curve */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->data;
FModifier *fcm;
/* add F-Modifier of specified type to active F-Curve, and make it the active one */
fcm = add_fmodifier(&fcu->modifiers, type, fcu);
if (fcm) {
set_active_fmodifier(&fcu->modifiers, fcm);
}
else {
BKE_report(op->reports, RPT_ERROR, "Modifier could not be added (see console for details)");
break;
}
ale->update |= ANIM_UPDATE_DEPS;
}
ANIM_animdata_update(&ac, &anim_data);
ANIM_animdata_freelist(&anim_data);
/* set notifier that things have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_fmodifier_add(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name = "Add F-Curve Modifier";
ot->idname = "GRAPH_OT_fmodifier_add";
ot->description = "Add F-Modifier to the active/selected F-Curves";
/* api callbacks */
ot->invoke = WM_menu_invoke;
ot->exec = graph_fmodifier_add_exec;
ot->poll = graphop_selected_fcurve_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
prop = RNA_def_enum(ot->srna, "type", rna_enum_fmodifier_type_items, 0, "Type", "");
RNA_def_property_translation_context(prop, BLT_I18NCONTEXT_ID_ACTION);
RNA_def_enum_funcs(prop, graph_fmodifier_itemf);
ot->prop = prop;
RNA_def_boolean(
ot->srna, "only_active", 1, "Only Active", "Only add F-Modifier to active F-Curve");
}
/* ******************** Copy F-Modifiers Operator *********************** */
static int graph_fmodifier_copy_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
bAnimListElem *ale;
bool ok = false;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* clear buffer first */
ANIM_fmodifiers_copybuf_free();
/* get the active F-Curve */
ale = get_active_fcurve_channel(&ac);
/* if this exists, call the copy F-Modifiers API function */
if (ale && ale->data) {
FCurve *fcu = (FCurve *)ale->data;
/* TODO: when 'active' vs 'all' boolean is added, change last param! */
ok = ANIM_fmodifiers_copy_to_buf(&fcu->modifiers, 0);
/* free temp data now */
MEM_freeN(ale);
}
/* successful or not? */
if (ok == 0) {
BKE_report(op->reports, RPT_ERROR, "No F-Modifiers available to be copied");
return OPERATOR_CANCELLED;
}
else {
return OPERATOR_FINISHED;
}
}
void GRAPH_OT_fmodifier_copy(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Copy F-Modifiers";
ot->idname = "GRAPH_OT_fmodifier_copy";
ot->description = "Copy the F-Modifier(s) of the active F-Curve";
/* api callbacks */
ot->exec = graph_fmodifier_copy_exec;
ot->poll = graphop_active_fcurve_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* id-props */
#if 0
ot->prop = RNA_def_boolean(ot->srna,
"all",
1,
"All F-Modifiers",
"Copy all the F-Modifiers, instead of just the active one");
#endif
}
/* ******************** Paste F-Modifiers Operator *********************** */
static int graph_fmodifier_paste_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
const bool replace = RNA_boolean_get(op->ptr, "replace");
bool ok = false;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* filter data */
if (RNA_boolean_get(op->ptr, "only_active")) {
/* This should be the default (for buttons) - Just paste to the active FCurve */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_ACTIVE | ANIMFILTER_FOREDIT |
ANIMFILTER_NODUPLIS);
}
else {
/* This is only if the operator gets called from a hotkey or search -
* Paste to all visible curves. */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_SEL |
ANIMFILTER_FOREDIT | ANIMFILTER_NODUPLIS);
}
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
/* paste modifiers */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->data;
int tot;
tot = ANIM_fmodifiers_paste_from_buf(&fcu->modifiers, replace, fcu);
if (tot) {
ale->update |= ANIM_UPDATE_DEPS;
ok = true;
}
}
if (ok) {
ANIM_animdata_update(&ac, &anim_data);
}
ANIM_animdata_freelist(&anim_data);
/* successful or not? */
if (ok) {
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
else {
BKE_report(op->reports, RPT_ERROR, "No F-Modifiers to paste");
return OPERATOR_CANCELLED;
}
}
void GRAPH_OT_fmodifier_paste(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Paste F-Modifiers";
ot->idname = "GRAPH_OT_fmodifier_paste";
ot->description = "Add copied F-Modifiers to the selected F-Curves";
/* api callbacks */
ot->exec = graph_fmodifier_paste_exec;
ot->poll = graphop_active_fcurve_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
RNA_def_boolean(
ot->srna, "only_active", true, "Only Active", "Only paste F-Modifiers on active F-Curve");
RNA_def_boolean(
ot->srna,
"replace",
false,
"Replace Existing",
"Replace existing F-Modifiers, instead of just appending to the end of the existing list");
}
/* ************************************************************************** */
/* Drivers */
/* ******************** Copy Driver Vars Operator *********************** */
static int graph_driver_vars_copy_exec(bContext *C, wmOperator *op)
{
bool ok = false;
PointerRNA ptr = CTX_data_pointer_get_type(C, "active_editable_fcurve", &RNA_FCurve);
/* if this exists, call the copy driver vars API function */
FCurve *fcu = (FCurve *)ptr.data;
if (fcu) {
ok = ANIM_driver_vars_copy(op->reports, fcu);
}
/* successful or not? */
if (ok) {
return OPERATOR_FINISHED;
}
else {
return OPERATOR_CANCELLED;
}
}
void GRAPH_OT_driver_variables_copy(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Copy Driver Variables";
ot->idname = "GRAPH_OT_driver_variables_copy";
ot->description = "Copy the driver variables of the active driver";
/* api callbacks */
ot->exec = graph_driver_vars_copy_exec;
ot->poll = graphop_active_editable_fcurve_ctx_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/* ******************** Paste Driver Vars Operator *********************** */
static int graph_driver_vars_paste_exec(bContext *C, wmOperator *op)
{
const bool replace = RNA_boolean_get(op->ptr, "replace");
bool ok = false;
PointerRNA ptr = CTX_data_pointer_get_type(C, "active_editable_fcurve", &RNA_FCurve);
/* if this exists, call the paste driver vars API function */
FCurve *fcu = (FCurve *)ptr.data;
if (fcu) {
ok = ANIM_driver_vars_paste(op->reports, fcu, replace);
}
/* successful or not? */
if (ok) {
/* rebuild depsgraph, now that there are extra deps here */
DEG_relations_tag_update(CTX_data_main(C));
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, CTX_data_scene(C));
return OPERATOR_FINISHED;
}
else {
return OPERATOR_CANCELLED;
}
}
void GRAPH_OT_driver_variables_paste(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Paste Driver Variables";
ot->idname = "GRAPH_OT_driver_variables_paste";
ot->description = "Add copied driver variables to the active driver";
/* api callbacks */
ot->exec = graph_driver_vars_paste_exec;
ot->poll = graphop_active_editable_fcurve_ctx_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna,
"replace",
false,
"Replace Existing",
"Replace existing driver variables, instead of just appending to the end of the "
"existing list");
}
/* ************************************************************************** */
static int graph_driver_delete_invalid_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
bool ok = false;
unsigned int deleted = 0;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return OPERATOR_CANCELLED;
}
/* NOTE: we might need a scene update to evaluate the driver flags */
/* filter data */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
/* find invalid drivers */
for (ale = anim_data.first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->data;
if (ELEM(NULL, fcu, fcu->driver)) {
continue;
}
if (!(fcu->driver->flag & DRIVER_FLAG_INVALID)) {
continue;
}
ok |= ANIM_remove_driver(op->reports, ale->id, fcu->rna_path, fcu->array_index, 0);
if (!ok) {
break;
}
deleted += 1;
}
/* cleanup */
ANIM_animdata_freelist(&anim_data);
if (deleted > 0) {
/* notify the world of any changes */
DEG_relations_tag_update(CTX_data_main(C));
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_REMOVED, NULL);
WM_reportf(RPT_INFO, "Deleted %u drivers", deleted);
}
else {
WM_report(RPT_INFO, "No drivers deleted");
}
/* successful or not? */
if (!ok) {
return OPERATOR_CANCELLED;
}
return OPERATOR_FINISHED;
}
static bool graph_driver_delete_invalid_poll(bContext *C)
{
bAnimContext ac;
ScrArea *sa = CTX_wm_area(C);
/* firstly, check if in Graph Editor */
if ((sa == NULL) || (sa->spacetype != SPACE_GRAPH)) {
return 0;
}
/* try to init Anim-Context stuff ourselves and check */
return ANIM_animdata_get_context(C, &ac) != 0;
}
void GRAPH_OT_driver_delete_invalid(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Delete Invalid Drivers";
ot->idname = "GRAPH_OT_driver_delete_invalid";
ot->description = "Delete all visible drivers considered invalid";
/* api callbacks */
ot->exec = graph_driver_delete_invalid_exec;
ot->poll = graph_driver_delete_invalid_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
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