/* Helper, used by both data_transfer_exec and datalayout_transfer_exec. */
static void data_transfer_exec_preprocess_objects(
bContext *C, wmOperator *op, Object *ob_src, ListBase *ctx_objects, const bool reverse_transfer)
{
CollectionPointerLink *ctx_ob;
CTX_data_selected_editable_objects(C, ctx_objects);
if (reverse_transfer) {
return; /* Nothing else to do in this case... */
}
for (ctx_ob = ctx_objects->first; ctx_ob; ctx_ob = ctx_ob->next) {
Object *ob = ctx_ob->ptr.data;
Mesh *me;
if ((ob == ob_src) || (ob->type != OB_MESH)) {
continue;
}
me = ob->data;
if (me->id.lib) {
/* Do not transfer to linked data, not supported. */
BKE_reportf(op->reports, RPT_WARNING, "Skipping object '%s', linked data '%s' cannot be modified",
ob->id.name + 2, me->id.name + 2);
me->id.tag &= ~LIB_TAG_DOIT;
continue;
}
me->id.tag |= LIB_TAG_DOIT;
}
}
static int snap_selected_to_location(bContext *C, const float snap_target_global[3], const bool use_offset)
{
Scene *scene = CTX_data_scene(C);
Object *obedit = CTX_data_edit_object(C);
Object *obact = CTX_data_active_object(C);
View3D *v3d = CTX_wm_view3d(C);
TransVertStore tvs = {NULL};
TransVert *tv;
float imat[3][3], bmat[3][3];
float center_global[3];
float offset_global[3];
int a;
if (use_offset) {
if ((v3d && v3d->around == V3D_AROUND_ACTIVE) &&
snap_calc_active_center(C, true, center_global))
{
/* pass */
}
else {
snap_curs_to_sel_ex(C, center_global);
}
sub_v3_v3v3(offset_global, snap_target_global, center_global);
}
if (obedit) {
float snap_target_local[3];
if (ED_transverts_check_obedit(obedit))
ED_transverts_create_from_obedit(&tvs, obedit, 0);
if (tvs.transverts_tot == 0)
return OPERATOR_CANCELLED;
copy_m3_m4(bmat, obedit->obmat);
invert_m3_m3(imat, bmat);
/* get the cursor in object space */
sub_v3_v3v3(snap_target_local, snap_target_global, obedit->obmat[3]);
mul_m3_v3(imat, snap_target_local);
if (use_offset) {
float offset_local[3];
mul_v3_m3v3(offset_local, imat, offset_global);
tv = tvs.transverts;
for (a = 0; a < tvs.transverts_tot; a++, tv++) {
add_v3_v3(tv->loc, offset_local);
}
}
else {
tv = tvs.transverts;
for (a = 0; a < tvs.transverts_tot; a++, tv++) {
copy_v3_v3(tv->loc, snap_target_local);
}
}
ED_transverts_update_obedit(&tvs, obedit);
ED_transverts_free(&tvs);
}
else if (obact && (obact->mode & OB_MODE_POSE)) {
struct KeyingSet *ks = ANIM_get_keyingset_for_autokeying(scene, ANIM_KS_LOCATION_ID);
bPoseChannel *pchan;
bArmature *arm = obact->data;
float snap_target_local[3];
invert_m4_m4(obact->imat, obact->obmat);
mul_v3_m4v3(snap_target_local, obact->imat, snap_target_global);
for (pchan = obact->pose->chanbase.first; pchan; pchan = pchan->next) {
if ((pchan->bone->flag & BONE_SELECTED) &&
(PBONE_VISIBLE(arm, pchan->bone)) &&
/* if the bone has a parent and is connected to the parent,
* don't do anything - will break chain unless we do auto-ik.
*/
(pchan->bone->flag & BONE_CONNECTED) == 0)
{
pchan->bone->flag |= BONE_TRANSFORM;
}
else {
pchan->bone->flag &= ~BONE_TRANSFORM;
}
}
for (pchan = obact->pose->chanbase.first; pchan; pchan = pchan->next) {
if ((pchan->bone->flag & BONE_TRANSFORM) &&
/* check that our parents not transformed (if we have one) */
((pchan->bone->parent &&
BKE_armature_bone_flag_test_recursive(pchan->bone->parent, BONE_TRANSFORM)) == 0))
{
/* Get position in pchan (pose) space. */
float cursor_pose[3];
if (use_offset) {
mul_v3_m4v3(cursor_pose, obact->obmat, pchan->pose_mat[3]);
add_v3_v3(cursor_pose, offset_global);
mul_m4_v3(obact->imat, cursor_pose);
BKE_armature_loc_pose_to_bone(pchan, cursor_pose, cursor_pose);
}
else {
BKE_armature_loc_pose_to_bone(pchan, snap_target_local, cursor_pose);
}
/* copy new position */
if ((pchan->protectflag & OB_LOCK_LOCX) == 0)
pchan->loc[0] = cursor_pose[0];
if ((pchan->protectflag & OB_LOCK_LOCY) == 0)
pchan->loc[1] = cursor_pose[1];
if ((pchan->protectflag & OB_LOCK_LOCZ) == 0)
pchan->loc[2] = cursor_pose[2];
/* auto-keyframing */
ED_autokeyframe_pchan(C, scene, obact, pchan, ks);
}
}
for (pchan = obact->pose->chanbase.first; pchan; pchan = pchan->next) {
pchan->bone->flag &= ~BONE_TRANSFORM;
}
obact->pose->flag |= (POSE_LOCKED | POSE_DO_UNLOCK);
DAG_id_tag_update(&obact->id, OB_RECALC_DATA);
}
else {
struct KeyingSet *ks = ANIM_get_keyingset_for_autokeying(scene, ANIM_KS_LOCATION_ID);
Main *bmain = CTX_data_main(C);
ListBase ctx_data_list;
CollectionPointerLink *ctx_ob;
Object *ob;
CTX_data_selected_editable_objects(C, &ctx_data_list);
/* reset flags */
for (ob = bmain->object.first; ob; ob = ob->id.next) {
ob->flag &= ~OB_DONE;
}
/* tag objects we're transforming */
for (ctx_ob = ctx_data_list.first; ctx_ob; ctx_ob = ctx_ob->next) {
ob = ctx_ob->ptr.data;
ob->flag |= OB_DONE;
}
for (ctx_ob = ctx_data_list.first; ctx_ob; ctx_ob = ctx_ob->next) {
ob = ctx_ob->ptr.data;
if ((ob->parent && BKE_object_flag_test_recursive(ob->parent, OB_DONE)) == 0) {
float cursor_parent[3]; /* parent-relative */
if (use_offset) {
add_v3_v3v3(cursor_parent, ob->obmat[3], offset_global);
}
else {
copy_v3_v3(cursor_parent, snap_target_global);
}
sub_v3_v3(cursor_parent, ob->obmat[3]);
if (ob->parent) {
float originmat[3][3];
BKE_object_where_is_calc_ex(scene, NULL, ob, originmat);
invert_m3_m3(imat, originmat);
mul_m3_v3(imat, cursor_parent);
}
if ((ob->protectflag & OB_LOCK_LOCX) == 0)
ob->loc[0] += cursor_parent[0];
if ((ob->protectflag & OB_LOCK_LOCY) == 0)
ob->loc[1] += cursor_parent[1];
if ((ob->protectflag & OB_LOCK_LOCZ) == 0)
ob->loc[2] += cursor_parent[2];
/* auto-keyframing */
ED_autokeyframe_object(C, scene, ob, ks);
DAG_id_tag_update(&ob->id, OB_RECALC_OB);
}
}
BLI_freelistN(&ctx_data_list);
}
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
return OPERATOR_FINISHED;
}