virtual void processGroup(LLViewerOctreeGroup* base_group)
{
if( !mUseObjectCacheOcclusion ||
!base_group->getOctreeNode()->getParent())
{
//no occlusion check
if(mRegionp->addVisibleGroup(base_group))
{
base_group->setVisible();
}
return;
}
LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*)base_group;
if(group->needsUpdate() || !group->isRecentlyVisible())//needs to issue new occlusion culling check.
{
mPartition->addOccluders(group);
group->setVisible();
return ; //wait for occlusion culling result
}
if(group->isOcclusionState(LLOcclusionCullingGroup::QUERY_PENDING) ||
group->isOcclusionState(LLOcclusionCullingGroup::ACTIVE_OCCLUSION))
{
//keep waiting
group->setVisible();
}
else
{
if(mRegionp->addVisibleGroup(base_group))
{
base_group->setVisible();
}
}
}
