/* 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 */
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);
}
}
