/* Applies the appropriate stored pose from the pose-library to the current pose
* - assumes that a valid object, with a poselib has been supplied
* - gets the string to print in the header
* - this code is based on the code for extract_pose_from_action in blenkernel/action.c
*/
static void poselib_apply_pose(tPoseLib_PreviewData *pld)
{
PointerRNA *ptr = &pld->rna_ptr;
bArmature *arm = pld->arm;
bPose *pose = pld->pose;
bPoseChannel *pchan;
bAction *act = pld->act;
bActionGroup *agrp;
KeyframeEditData ked = {{NULL}};
KeyframeEditFunc group_ok_cb;
int frame = 1;
/* get the frame */
if (pld->marker)
frame = pld->marker->frame;
else
return;
/* init settings for testing groups for keyframes */
group_ok_cb = ANIM_editkeyframes_ok(BEZT_OK_FRAMERANGE);
ked.f1 = ((float)frame) - 0.5f;
ked.f2 = ((float)frame) + 0.5f;
/* start applying - only those channels which have a key at this point in time! */
for (agrp = act->groups.first; agrp; agrp = agrp->next) {
/* check if group has any keyframes */
if (ANIM_animchanneldata_keyframes_loop(&ked, NULL, agrp, ALE_GROUP, NULL, group_ok_cb, NULL)) {
/* has keyframe on this frame, so try to get a PoseChannel with this name */
pchan = BKE_pose_channel_find_name(pose, agrp->name);
if (pchan) {
short ok = 0;
/* check if this bone should get any animation applied */
if (pld->selcount == 0) {
/* if no bones are selected, then any bone is ok */
ok = 1;
}
else if (pchan->bone) {
/* only ok if bone is visible and selected */
if ((pchan->bone->flag & BONE_SELECTED) &&
(pchan->bone->flag & BONE_HIDDEN_P) == 0 &&
(pchan->bone->layer & arm->layer))
{
ok = 1;
}
}
if (ok)
animsys_evaluate_action_group(ptr, act, agrp, NULL, (float)frame);
}
}
}
}
/* For the calculation of the effects of an Action at the given frame on an object
* This is currently only used for the Action Constraint
*/
void what_does_obaction (Object *ob, Object *workob, bPose *pose, bAction *act, char groupname[], float cframe)
{
bActionGroup *agrp= action_groups_find_named(act, groupname);
/* clear workob */
clear_workob(workob);
/* init workob */
copy_m4_m4(workob->obmat, ob->obmat);
copy_m4_m4(workob->parentinv, ob->parentinv);
copy_m4_m4(workob->constinv, ob->constinv);
workob->parent= ob->parent;
workob->rotmode= ob->rotmode;
workob->trackflag= ob->trackflag;
workob->upflag= ob->upflag;
workob->partype= ob->partype;
workob->par1= ob->par1;
workob->par2= ob->par2;
workob->par3= ob->par3;
workob->constraints.first = ob->constraints.first;
workob->constraints.last = ob->constraints.last;
workob->pose= pose; /* need to set pose too, since this is used for both types of Action Constraint */
BLI_strncpy(workob->parsubstr, ob->parsubstr, sizeof(workob->parsubstr));
BLI_strncpy(workob->id.name, "OB<ConstrWorkOb>", sizeof(workob->id.name)); /* we don't use real object name, otherwise RNA screws with the real thing */
/* if we're given a group to use, it's likely to be more efficient (though a bit more dangerous) */
if (agrp) {
/* specifically evaluate this group only */
PointerRNA id_ptr;
/* get RNA-pointer for the workob's ID */
RNA_id_pointer_create(&workob->id, &id_ptr);
/* execute action for this group only */
animsys_evaluate_action_group(&id_ptr, act, agrp, NULL, cframe);
}
else {
AnimData adt= {NULL};
/* init animdata, and attach to workob */
workob->adt= &adt;
adt.recalc= ADT_RECALC_ANIM;
adt.action= act;
/* execute effects of Action on to workob (or it's PoseChannels) */
BKE_animsys_evaluate_animdata(NULL, &workob->id, &adt, cframe, ADT_RECALC_ANIM);
}
}
/* For the calculation of the effects of an Action at the given frame on an object
* This is currently only used for the Action Constraint
*/
void what_does_obaction(Object *ob, Object *workob, bPose *pose, bAction *act, char groupname[], float cframe)
{
bActionGroup *agrp = BKE_action_group_find_name(act, groupname);
/* clear workob */
BKE_object_workob_clear(workob);
/* init workob */
copy_m4_m4(workob->obmat, ob->obmat);
copy_m4_m4(workob->parentinv, ob->parentinv);
copy_m4_m4(workob->constinv, ob->constinv);
workob->parent = ob->parent;
workob->rotmode = ob->rotmode;
workob->trackflag = ob->trackflag;
workob->upflag = ob->upflag;
workob->partype = ob->partype;
workob->par1 = ob->par1;
workob->par2 = ob->par2;
workob->par3 = ob->par3;
workob->constraints.first = ob->constraints.first;
workob->constraints.last = ob->constraints.last;
workob->pose = pose; /* need to set pose too, since this is used for both types of Action Constraint */
if (pose) {
/* This function is most likely to be used with a temporary pose with a single bone in there.
* For such cases it makes no sense to create hash since it'll only waste CPU ticks on memory
* allocation and also will make lookup slower.
*/
if (pose->chanbase.first != pose->chanbase.last) {
BKE_pose_channels_hash_make(pose);
}
if (pose->flag & POSE_CONSTRAINTS_NEED_UPDATE_FLAGS) {
BKE_pose_update_constraint_flags(pose);
}
}
BLI_strncpy(workob->parsubstr, ob->parsubstr, sizeof(workob->parsubstr));
BLI_strncpy(workob->id.name, "OB<ConstrWorkOb>", sizeof(workob->id.name)); /* we don't use real object name, otherwise RNA screws with the real thing */
/* if we're given a group to use, it's likely to be more efficient (though a bit more dangerous) */
if (agrp) {
/* specifically evaluate this group only */
PointerRNA id_ptr;
/* get RNA-pointer for the workob's ID */
RNA_id_pointer_create(&workob->id, &id_ptr);
/* execute action for this group only */
animsys_evaluate_action_group(&id_ptr, act, agrp, NULL, cframe);
}
else {
AnimData adt = {NULL};
/* init animdata, and attach to workob */
workob->adt = &adt;
adt.recalc = ADT_RECALC_ANIM;
adt.action = act;
/* execute effects of Action on to workob (or it's PoseChannels) */
BKE_animsys_evaluate_animdata(NULL, &workob->id, &adt, cframe, ADT_RECALC_ANIM);
}
}
