void VWallmarkManager::OnZoneUnloading(VisZoneResource_cl *pZone)
{
// zone is to be unloaded: filter out primitives with that zone reference
const int iWallmarkCount = m_AllProjectedWallmarks.Count();
for (int i=0;i<iWallmarkCount;i++)
{
VProjectedWallmark *pProjWallmark = m_AllProjectedWallmarks.GetAt(i);
VisStaticGeometryInstanceCollection_cl &wmGiList = pProjWallmark->m_GeoInstanceList;
const int iNum = wmGiList.GetNumEntries();
for (int j=0;j<iNum;j++)
{
VisStaticGeometryInstance_cl *pInst = wmGiList.GetEntry(j);
if (pInst->GetParentZone()==pZone)
wmGiList.FlagForRemoval(j);
}
wmGiList.RemoveFlagged();
}
}
