/* duplicate selected keyframes for the given F-Curve */
void duplicate_fcurve_keys(FCurve *fcu)
{
BezTriple *newbezt;
int i;
/* this can only work when there is an F-Curve, and also when there are some BezTriples */
if (ELEM(NULL, fcu, fcu->bezt))
return;
for (i = 0; i < fcu->totvert; i++) {
/* If a key is selected */
if (fcu->bezt[i].f2 & SELECT) {
/* Expand the list */
newbezt = MEM_callocN(sizeof(BezTriple) * (fcu->totvert + 1), "beztriple");
memcpy(newbezt, fcu->bezt, sizeof(BezTriple) * (i + 1));
memcpy(newbezt + i + 1, fcu->bezt + i, sizeof(BezTriple));
memcpy(newbezt + i + 2, fcu->bezt + i + 1, sizeof(BezTriple) * (fcu->totvert - (i + 1)));
fcu->totvert++;
/* reassign pointers... (free old, and add new) */
MEM_freeN(fcu->bezt);
fcu->bezt = newbezt;
/* Unselect the current key */
BEZ_DESEL(&fcu->bezt[i]);
i++;
/* Select the copied key */
BEZ_SEL(&fcu->bezt[i]);
}
}
}
/* flush selection map values to the given beztriple */
short bezt_selmap_flush(KeyframeEditData *ked, BezTriple *bezt)
{
char *map = ked->data;
short on = map[ked->curIndex];
/* select or deselect based on whether the map allows it or not */
if (on) {
BEZ_SEL(bezt);
}
else {
BEZ_DESEL(bezt);
}
return 0;
}
static short select_bezier_add(KeyframeEditData *ked, BezTriple *bezt)
{
/* if we've got info on what to select, use it, otherwise select all */
if ((ked) && (ked->iterflags & KEYFRAME_ITER_INCL_HANDLES)) {
if (ked->curflags & KEYFRAME_OK_KEY)
bezt->f2 |= SELECT;
if (ked->curflags & KEYFRAME_OK_H1)
bezt->f1 |= SELECT;
if (ked->curflags & KEYFRAME_OK_H2)
bezt->f3 |= SELECT;
}
else {
BEZ_SEL(bezt);
}
return 0;
}
/* This function adds data to the keyframes copy/paste buffer, freeing existing data first */
short copy_animedit_keys(bAnimContext *ac, ListBase *anim_data)
{
bAnimListElem *ale;
Scene *scene = ac->scene;
/* clear buffer first */
free_anim_copybuf();
/* assume that each of these is an F-Curve */
for (ale = anim_data->first; ale; ale = ale->next) {
FCurve *fcu = (FCurve *)ale->key_data;
tAnimCopybufItem *aci;
BezTriple *bezt, *nbezt, *newbuf;
int i;
/* firstly, check if F-Curve has any selected keyframes
* - skip if no selected keyframes found (so no need to create unnecessary copy-buffer data)
* - this check should also eliminate any problems associated with using sample-data
*/
if (ANIM_fcurve_keyframes_loop(NULL, fcu, NULL, ANIM_editkeyframes_ok(BEZT_OK_SELECTED), NULL) == 0)
continue;
/* init copybuf item info */
aci = MEM_callocN(sizeof(tAnimCopybufItem), "AnimCopybufItem");
aci->id = ale->id;
aci->id_type = GS(ale->id->name);
aci->grp = fcu->grp;
aci->rna_path = MEM_dupallocN(fcu->rna_path);
aci->array_index = fcu->array_index;
BLI_addtail(&animcopybuf, aci);
/* add selected keyframes to buffer */
/* TODO: currently, we resize array every time we add a new vert -
* this works ok as long as it is assumed only a few keys are copied */
for (i = 0, bezt = fcu->bezt; i < fcu->totvert; i++, bezt++) {
if (BEZSELECTED(bezt)) {
/* add to buffer */
newbuf = MEM_callocN(sizeof(BezTriple) * (aci->totvert + 1), "copybuf beztriple");
/* assume that since we are just re-sizing the array, just copy all existing data across */
if (aci->bezt)
memcpy(newbuf, aci->bezt, sizeof(BezTriple) * (aci->totvert));
/* copy current beztriple across too */
nbezt = &newbuf[aci->totvert];
*nbezt = *bezt;
/* ensure copy buffer is selected so pasted keys are selected */
BEZ_SEL(nbezt);
/* free old array and set the new */
if (aci->bezt) MEM_freeN(aci->bezt);
aci->bezt = newbuf;
aci->totvert++;
/* check if this is the earliest frame encountered so far */
if (bezt->vec[1][0] < animcopy_firstframe)
animcopy_firstframe = bezt->vec[1][0];
if (bezt->vec[1][0] > animcopy_lastframe)
animcopy_lastframe = bezt->vec[1][0];
}
}
}
/* check if anything ended up in the buffer */
if (ELEM(NULL, animcopybuf.first, animcopybuf.last))
return -1;
/* in case 'relative' paste method is used */
animcopy_cfra = CFRA;
/* everything went fine */
return 0;
}
/* option 1) select keyframe directly under mouse */
static void mouse_graph_keys(bAnimContext *ac, const int mval[2], short select_mode, short curves_only)
{
SpaceIpo *sipo = (SpaceIpo *)ac->sl;
tNearestVertInfo *nvi;
BezTriple *bezt = NULL;
/* find the beztriple that we're selecting, and the handle that was clicked on */
nvi = find_nearest_fcurve_vert(ac, mval);
/* check if anything to select */
if (nvi == NULL)
return;
/* deselect all other curves? */
if (select_mode == SELECT_REPLACE) {
/* reset selection mode */
select_mode = SELECT_ADD;
/* deselect all other keyframes (+ F-Curves too) */
deselect_graph_keys(ac, 0, SELECT_SUBTRACT, true);
/* deselect other channels too, but only only do this if
* selection of channel when the visibility of keyframes
* doesn't depend on this
*/
if ((sipo->flag & SIPO_SELCUVERTSONLY) == 0)
ANIM_deselect_anim_channels(ac, ac->data, ac->datatype, 0, ACHANNEL_SETFLAG_CLEAR);
}
/* if points can be selected on this F-Curve */
// TODO: what about those with no keyframes?
if ((curves_only == 0) && ((nvi->fcu->flag & FCURVE_PROTECTED) == 0)) {
/* only if there's keyframe */
if (nvi->bezt) {
bezt = nvi->bezt; /* used to check bezt seletion is set */
/* depends on selection mode */
if (select_mode == SELECT_INVERT) {
/* keyframe - invert select of all */
if (nvi->hpoint == NEAREST_HANDLE_KEY) {
if (BEZSELECTED(bezt)) {
BEZ_DESEL(bezt);
}
else {
BEZ_SEL(bezt);
}
}
/* handles - toggle selection of relevant handle */
else if (nvi->hpoint == NEAREST_HANDLE_LEFT) {
/* toggle selection */
bezt->f1 ^= SELECT;
}
else {
/* toggle selection */
bezt->f3 ^= SELECT;
}
}
else {
/* if the keyframe was clicked on, select all verts of given beztriple */
if (nvi->hpoint == NEAREST_HANDLE_KEY) {
BEZ_SEL(bezt);
}
/* otherwise, select the handle that applied */
else if (nvi->hpoint == NEAREST_HANDLE_LEFT)
bezt->f1 |= SELECT;
else
bezt->f3 |= SELECT;
}
}
else if (nvi->fpt) {
// TODO: need to handle sample points
}
}
else {
KeyframeEditFunc select_cb;
KeyframeEditData ked;
/* initialize keyframe editing data */
memset(&ked, 0, sizeof(KeyframeEditData));
/* set up BezTriple edit callbacks */
select_cb = ANIM_editkeyframes_select(select_mode);
/* select all keyframes */
ANIM_fcurve_keyframes_loop(&ked, nvi->fcu, NULL, select_cb, NULL);
}
/* only change selection of channel when the visibility of keyframes doesn't depend on this */
if ((sipo->flag & SIPO_SELCUVERTSONLY) == 0) {
/* select or deselect curve? */
if (bezt) {
/* take selection status from item that got hit, to prevent flip/flop on channel
* selection status when shift-selecting (i.e. "SELECT_INVERT") points
*/
if (BEZSELECTED(bezt))
nvi->fcu->flag |= FCURVE_SELECTED;
else
nvi->fcu->flag &= ~FCURVE_SELECTED;
}
else {
/* didn't hit any channel, so just apply that selection mode to the curve's selection status */
if (select_mode == SELECT_INVERT)
nvi->fcu->flag ^= FCURVE_SELECTED;
else if (select_mode == SELECT_ADD)
nvi->fcu->flag |= FCURVE_SELECTED;
}
}
/* set active F-Curve (NOTE: sync the filter flags with findnearest_fcurve_vert) */
/* needs to be called with (sipo->flag & SIPO_SELCUVERTSONLY) otherwise the active flag won't be set [#26452] */
if (nvi->fcu->flag & FCURVE_SELECTED) {
int filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
ANIM_set_active_channel(ac, ac->data, ac->datatype, filter, nvi->fcu, ANIMTYPE_FCURVE);
}
/* free temp sample data for filtering */
MEM_freeN(nvi);
}
