bool Exporter::isMeshGroup(INode *maxNode, bool root)
{
if (root)
{
if (!maxNode->IsGroupHead())
return false;
}
else
{
if (!isCollision(maxNode))
{
TimeValue t = 0;
ObjectState os = maxNode->EvalWorldState(t);
if (os.obj->SuperClassID() == GEOMOBJECT_CLASS_ID)
return true;
}
}
for (int i=0; i<maxNode->NumberOfChildren(); i++)
{
if (isMeshGroup(maxNode->GetChildNode(i), false))
return true;
}
return false;
}
void Exporter::getChildNodes(INode *node, vector<NiNodeRef>& list)
{
for (int i = 0; i < node->NumberOfChildren(); i++)
{
INode * child = node->GetChildNode(i);
ObjectState os = node->EvalWorldState(0);
bool addBone = false;
bool local = !mFlattenHierarchy;
bool meshGroup = isMeshGroup(node);
TSTR nodeName = node->GetName();
if (wildmatch(TEXT("Bip?? Footsteps"), nodeName))
{
addBone = false;
}
else if (node->IsBoneShowing())
{
addBone = true;
}
else if (os.obj && os.obj->SuperClassID() == GEOMOBJECT_CLASS_ID)
{
Class_ID clsid = os.obj->ClassID();
if (os.obj
&& (clsid == BONE_OBJ_CLASSID
|| clsid == Class_ID(BONE_CLASS_ID, 0)
|| clsid == Class_ID(0x00009125, 0) /* Biped Twist Helpers */
)
)
{
// skip mesh groups in skeleton only situations
if (!meshGroup || !local || !mSkeletonOnly)
addBone = true;
}
else if (!mSkeletonOnly)
{
if (mExportType != NIF_WO_ANIM && isNodeTracked(node)) {
addBone = true;
}
else if (mExportExtraNodes || (mExportType != NIF_WO_ANIM && isNodeKeyed(node))) {
addBone = true;
}
}
else if (mExportCameras && os.obj && os.obj->SuperClassID() == CAMERA_CLASS_ID)
{
addBone = true;
}
else if (meshGroup && local && !mSkeletonOnly) // only create node if local
{
addBone = true;
}
}
if (addBone)
{
list.push_back(getNode(child));
}
getChildNodes(child, list);
}
}
