void paintvert_select_ungrouped(Object *ob, bool extend, bool flush_flags)
{
Mesh *me = BKE_mesh_from_object(ob);
MVert *mv;
MDeformVert *dv;
int a, tot;
if (me == NULL || me->dvert == NULL) {
return;
}
if (!extend) {
paintvert_deselect_all_visible(ob, SEL_DESELECT, false);
}
dv = me->dvert;
tot = me->totvert;
for (a = 0, mv = me->mvert; a < tot; a++, mv++, dv++) {
if ((mv->flag & ME_HIDE) == 0) {
if (dv->dw == NULL) {
/* if null weight then not grouped */
mv->flag |= SELECT;
}
}
}
if (flush_flags) {
paintvert_flush_flags(ob);
}
}
/* note: if the caller passes FALSE to flush_flags, then they will need to run paintvert_flush_flags(ob) themselves */
void paintvert_deselect_all_visible(Object *ob, int action, short flush_flags)
{
Mesh *me;
MVert *mvert;
int a;
me= get_mesh(ob);
if(me==NULL) return;
if(action == SEL_INVERT) {
mvert= me->mvert;
a= me->totvert;
while(a--) {
if((mvert->flag & ME_HIDE) == 0) {
mvert->flag ^= SELECT;
}
mvert++;
}
}
else {
if (action == SEL_TOGGLE) {
action = SEL_SELECT;
mvert= me->mvert;
a= me->totvert;
while(a--) {
if((mvert->flag & ME_HIDE) == 0 && mvert->flag & SELECT) {
action = SEL_DESELECT;
break;
}
mvert++;
}
}
mvert= me->mvert;
a= me->totvert;
while(a--) {
if((mvert->flag & ME_HIDE) == 0) {
switch (action) {
case SEL_SELECT:
mvert->flag |= SELECT;
break;
case SEL_DESELECT:
mvert->flag &= ~SELECT;
break;
case SEL_INVERT:
mvert->flag ^= SELECT;
break;
}
}
mvert++;
}
}
if(flush_flags) {
paintvert_flush_flags(ob);
}
}
/* note: if the caller passes false to flush_flags, then they will need to run paintvert_flush_flags(ob) themselves */
void paintvert_deselect_all_visible(Object *ob, int action, bool flush_flags)
{
Mesh *me;
MVert *mvert;
int a;
me = BKE_mesh_from_object(ob);
if (me == NULL) return;
if (action == SEL_TOGGLE) {
action = SEL_SELECT;
mvert = me->mvert;
a = me->totvert;
while (a--) {
if ((mvert->flag & ME_HIDE) == 0 && mvert->flag & SELECT) {
action = SEL_DESELECT;
break;
}
mvert++;
}
}
mvert = me->mvert;
a = me->totvert;
while (a--) {
if ((mvert->flag & ME_HIDE) == 0) {
switch (action) {
case SEL_SELECT:
mvert->flag |= SELECT;
break;
case SEL_DESELECT:
mvert->flag &= ~SELECT;
break;
case SEL_INVERT:
mvert->flag ^= SELECT;
break;
}
}
mvert++;
}
/* handle mselect */
if (action == SEL_SELECT) {
/* pass */
}
else if (ELEM(action, SEL_DESELECT, SEL_INVERT)) {
BKE_mesh_mselect_clear(me);
}
else {
BKE_mesh_mselect_validate(me);
}
if (flush_flags) {
paintvert_flush_flags(ob);
}
}
