void ui_but_anim_autokey(bContext *C, uiBut *but, Scene *scene, float cfra)
{
ID *id;
bAction *action;
FCurve *fcu;
bool driven;
bool special;
fcu = ui_but_get_fcurve(but, NULL, &action, &driven, &special);
if (fcu == NULL)
return;
if (special) {
/* NLA Strip property */
if (IS_AUTOKEY_ON(scene)) {
ReportList *reports = CTX_wm_reports(C);
ToolSettings *ts = scene->toolsettings;
insert_keyframe_direct(reports, but->rnapoin, but->rnaprop, fcu, cfra, ts->keyframe_type, 0);
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
}
}
else if (driven) {
/* Driver - Try to insert keyframe using the driver's input as the frame,
* making it easier to set up corrective drivers
*/
if (IS_AUTOKEY_ON(scene)) {
ReportList *reports = CTX_wm_reports(C);
ToolSettings *ts = scene->toolsettings;
insert_keyframe_direct(reports, but->rnapoin, but->rnaprop, fcu, cfra, ts->keyframe_type, INSERTKEY_DRIVER);
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
}
}
else {
id = but->rnapoin.id.data;
/* TODO: this should probably respect the keyingset only option for anim */
if (autokeyframe_cfra_can_key(scene, id)) {
ReportList *reports = CTX_wm_reports(C);
ToolSettings *ts = scene->toolsettings;
short flag = ANIM_get_keyframing_flags(scene, 1);
fcu->flag &= ~FCURVE_SELECTED;
/* Note: We use but->rnaindex instead of fcu->array_index,
* because a button may control all items of an array at once.
* E.g., color wheels (see T42567). */
BLI_assert((fcu->array_index == but->rnaindex) || (but->rnaindex == -1));
insert_keyframe(reports, id, action, ((fcu->grp) ? (fcu->grp->name) : (NULL)),
fcu->rna_path, but->rnaindex, cfra, ts->keyframe_type, flag);
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
}
}
}
void ui_but_anim_autokey(bContext *C, uiBut *but, Scene *scene, float cfra)
{
ID *id;
bAction *action;
FCurve *fcu;
bool driven;
bool special;
fcu = ui_but_get_fcurve(but, NULL, &action, &driven, &special);
if (fcu == NULL)
return;
if (special) {
/* NLA Strip property */
if (IS_AUTOKEY_ON(scene)) {
ReportList *reports = CTX_wm_reports(C);
PointerRNA ptr = {{NULL}};
PropertyRNA *prop = NULL;
int index;
UI_context_active_but_prop_get(C, &ptr, &prop, &index);
insert_keyframe_direct(reports, ptr, prop, fcu, cfra, 0);
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
}
}
else if (!driven) {
id = but->rnapoin.id.data;
/* TODO: this should probably respect the keyingset only option for anim */
if (autokeyframe_cfra_can_key(scene, id)) {
ReportList *reports = CTX_wm_reports(C);
short flag = ANIM_get_keyframing_flags(scene, 1);
fcu->flag &= ~FCURVE_SELECTED;
/* Note: We use but->rnaindex instead of fcu->array_index,
* because a button may control all items of an array at once.
* E.g., color wheels (see T42567). */
BLI_assert((fcu->array_index == but->rnaindex) || (but->rnaindex == -1));
insert_keyframe(reports, id, action, ((fcu->grp) ? (fcu->grp->name) : (NULL)),
fcu->rna_path, but->rnaindex, cfra, flag);
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
}
}
}
static void gp_stroke_path_animation(bContext *C, ReportList *reports, Curve *cu, tGpTimingData *gtd)
{
Scene *scene = CTX_data_scene(C);
bAction *act;
FCurve *fcu;
PointerRNA ptr;
PropertyRNA *prop = NULL;
int nbr_gaps = 0, i;
if (gtd->mode == GP_STROKECONVERT_TIMING_NONE)
return;
/* gap_duration and gap_randomness are in frames, but we need seconds!!! */
gtd->gap_duration = FRA2TIME(gtd->gap_duration);
gtd->gap_randomness = FRA2TIME(gtd->gap_randomness);
/* Enable path! */
cu->flag |= CU_PATH;
cu->pathlen = gtd->frame_range;
/* Get RNA pointer to read/write path time values */
RNA_id_pointer_create((ID *)cu, &ptr);
prop = RNA_struct_find_property(&ptr, "eval_time");
/* Ensure we have an F-Curve to add keyframes to */
act = verify_adt_action((ID *)cu, true);
fcu = verify_fcurve(act, NULL, &ptr, "eval_time", 0, true);
if (G.debug & G_DEBUG) {
printf("%s: tot len: %f\t\ttot time: %f\n", __func__, gtd->tot_dist, gtd->tot_time);
for (i = 0; i < gtd->num_points; i++) {
printf("\tpoint %d:\t\tlen: %f\t\ttime: %f\n", i, gtd->dists[i], gtd->times[i]);
}
}
if (gtd->mode == GP_STROKECONVERT_TIMING_LINEAR) {
float cfra;
/* Linear extrapolation! */
fcu->extend = FCURVE_EXTRAPOLATE_LINEAR;
cu->ctime = 0.0f;
cfra = (float)gtd->start_frame;
insert_keyframe_direct(reports, ptr, prop, fcu, cfra, BEZT_KEYTYPE_KEYFRAME, INSERTKEY_FAST);
cu->ctime = cu->pathlen;
if (gtd->realtime) {
cfra += (float)TIME2FRA(gtd->tot_time); /* Seconds to frames */
}
else {
cfra = (float)gtd->end_frame;
}
insert_keyframe_direct(reports, ptr, prop, fcu, cfra, BEZT_KEYTYPE_KEYFRAME, INSERTKEY_FAST);
}
else {
/* Use actual recorded timing! */
RNG *rng = BLI_rng_new(0);
float time_range;
/* CustomGaps specific */
float tot_gaps_time = 0.0f;
/* Pre-process gaps, in case we don't want to keep their original timing */
if (gtd->mode == GP_STROKECONVERT_TIMING_CUSTOMGAP) {
gp_stroke_path_animation_preprocess_gaps(gtd, rng, &nbr_gaps, &tot_gaps_time);
}
if (gtd->realtime) {
time_range = (float)TIME2FRA(gtd->tot_time); /* Seconds to frames */
}
else {
time_range = (float)(gtd->end_frame - gtd->start_frame);
}
if (G.debug & G_DEBUG) {
printf("GP Stroke Path Conversion: Starting keying!\n");
}
gp_stroke_path_animation_add_keyframes(reports, ptr, prop, fcu, cu, gtd, rng, time_range,
nbr_gaps, tot_gaps_time);
BLI_rng_free(rng);
}
/* As we used INSERTKEY_FAST mode, we need to recompute all curve's handles now */
calchandles_fcurve(fcu);
if (G.debug & G_DEBUG) {
printf("%s: \ntot len: %f\t\ttot time: %f\n", __func__, gtd->tot_dist, gtd->tot_time);
for (i = 0; i < gtd->num_points; i++) {
printf("\tpoint %d:\t\tlen: %f\t\ttime: %f\n", i, gtd->dists[i], gtd->times[i]);
}
printf("\n\n");
}
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
/* send updates */
DAG_id_tag_update(&cu->id, 0);
}
static void gp_stroke_path_animation_add_keyframes(ReportList *reports, PointerRNA ptr, PropertyRNA *prop, FCurve *fcu,
Curve *cu, tGpTimingData *gtd, RNG *rng, const float time_range,
const int nbr_gaps, const float tot_gaps_time)
{
/* Use actual recorded timing! */
const float time_start = (float)gtd->start_frame;
float last_valid_time = 0.0f;
int end_stroke_idx = -1, start_stroke_idx = 0;
float end_stroke_time = 0.0f;
/* CustomGaps specific */
float delta_time = 0.0f, next_delta_time = 0.0f;
int nbr_done_gaps = 0;
int i;
float cfra;
/* This is a bit tricky, as:
* - We can't add arbitrarily close points on FCurve (in time).
* - We *must* have all "caps" points of all strokes in FCurve, as much as possible!
*/
for (i = 0; i < gtd->num_points; i++) {
/* If new stroke... */
if (i > end_stroke_idx) {
start_stroke_idx = i;
delta_time = next_delta_time;
/* find end of that new stroke */
end_stroke_idx = gp_find_end_of_stroke_idx(gtd, rng, i, nbr_gaps, &nbr_done_gaps,
tot_gaps_time, delta_time, &next_delta_time);
/* This one should *never* be negative! */
end_stroke_time = time_start + ((gtd->times[end_stroke_idx] + delta_time) / gtd->tot_time * time_range);
}
/* Simple proportional stuff... */
cu->ctime = gtd->dists[i] / gtd->tot_dist * cu->pathlen;
cfra = time_start + ((gtd->times[i] + delta_time) / gtd->tot_time * time_range);
/* And now, the checks about timing... */
if (i == start_stroke_idx) {
/* If first point of a stroke, be sure it's enough ahead of last valid keyframe, and
* that the end point of the stroke is far enough!
* In case it is not, we keep the end point...
* Note that with CustomGaps mode, this is here we set the actual gap timing!
*/
if ((end_stroke_time - last_valid_time) > MIN_TIME_DELTA * 2) {
if ((cfra - last_valid_time) < MIN_TIME_DELTA) {
cfra = last_valid_time + MIN_TIME_DELTA;
}
insert_keyframe_direct(reports, ptr, prop, fcu, cfra, BEZT_KEYTYPE_KEYFRAME, INSERTKEY_FAST);
last_valid_time = cfra;
}
else if (G.debug & G_DEBUG) {
printf("\t Skipping start point %d, too close from end point %d\n", i, end_stroke_idx);
}
}
else if (i == end_stroke_idx) {
/* Always try to insert end point of a curve (should be safe enough, anyway...) */
if ((cfra - last_valid_time) < MIN_TIME_DELTA) {
cfra = last_valid_time + MIN_TIME_DELTA;
}
insert_keyframe_direct(reports, ptr, prop, fcu, cfra, BEZT_KEYTYPE_KEYFRAME, INSERTKEY_FAST);
last_valid_time = cfra;
}
else {
/* Else ("middle" point), we only insert it if it's far enough from last keyframe,
* and also far enough from (not yet added!) end_stroke keyframe!
*/
if ((cfra - last_valid_time) > MIN_TIME_DELTA && (end_stroke_time - cfra) > MIN_TIME_DELTA) {
insert_keyframe_direct(reports, ptr, prop, fcu, cfra, BEZT_KEYTYPE_BREAKDOWN, INSERTKEY_FAST);
last_valid_time = cfra;
}
else if (G.debug & G_DEBUG) {
printf("\t Skipping \"middle\" point %d, too close from last added point or end point %d\n",
i, end_stroke_idx);
}
}
}
}