bool SmoothingGroupUIHandler::GetSmoothingGroups (EPolyMod *pMod, DWORD *anyFaces, DWORD *allFaces, bool useSel) {
bool ret = true;
// Initialization:
*anyFaces = 0;
if (allFaces) *allFaces = ~0;
bool useStackSelection = pMod->getParamBlock()->GetInt (epm_stack_selection) != 0;
ModContextList list;
INodeTab nodes;
pMod->EpModGetIP()->GetModContexts (list, nodes);
for (int i=0; i<list.Count(); i++)
{
EditPolyData *pData = (EditPolyData *) list[i]->localData;
if (!pData) continue;
MNMesh *pMesh = pData->GetMeshOutput();
if (!pMesh) {
ret = false;
continue;
}
DWORD l_selFlag = useStackSelection ? MN_EDITPOLY_STACK_SELECT:MN_SEL;
for (int j=0; j<pMesh->numf; j++)
{
if (useSel && !pMesh->f[j].GetFlag (l_selFlag))
continue;
if (pMesh->f[j].GetFlag (MN_DEAD))
continue;
*anyFaces |= pMesh->f[j].smGroup;
if (allFaces) *allFaces &= pMesh->f[j].smGroup;
}
}
nodes.DisposeTemporary ();
if (allFaces) *allFaces &= *anyFaces;
return ret;
}
MNMesh *EditPolyMod::EpModGetOutputMesh (INode *pNode) {
EditPolyData *pData = GetEditPolyDataForNode (pNode);
if (!pData) return NULL;
return pData->GetMeshOutput();
}
