LLSpatialBridge::~LLSpatialBridge()
{
LLSpatialGroup* group = getSpatialGroup();
if (group)
{
group->mSpatialPartition->remove(this, group);
}
}
void LLDrawable::movePartition()
{
LLSpatialPartition* part = getSpatialPartition();
if (part)
{
part->move(this, getSpatialGroup());
}
}
void LLDrawable::updateDistance(LLCamera& camera, bool force_update)
{
if (LLViewerCamera::sCurCameraID != LLViewerCamera::CAMERA_WORLD)
{
llwarns << "Attempted to update distance for non-world camera." << llendl;
return;
}
//switch LOD with the spatial group to avoid artifacts
//LLSpatialGroup* sg = getSpatialGroup();
LLVector3 pos;
//if (!sg || sg->changeLOD())
{
LLVOVolume* volume = getVOVolume();
if (volume)
{
if (getSpatialGroup())
{
pos.set(getPositionGroup().getF32ptr());
}
else
{
pos = getPositionAgent();
}
if (isState(LLDrawable::HAS_ALPHA))
{
for (S32 i = 0; i < getNumFaces(); i++)
{
LLFace* facep = getFace(i);
if (force_update || facep->getPoolType() == LLDrawPool::POOL_ALPHA)
{
LLVector4a box;
box.setSub(facep->mExtents[1], facep->mExtents[0]);
box.mul(0.25f);
LLVector3 v = (facep->mCenterLocal-camera.getOrigin());
const LLVector3& at = camera.getAtAxis();
for (U32 j = 0; j < 3; j++)
{
v.mV[j] -= box[j] * at.mV[j];
}
facep->mDistance = v * camera.getAtAxis();
}
}
}
}
else
{
pos = LLVector3(getPositionGroup().getF32ptr());
}
pos -= camera.getOrigin();
mDistanceWRTCamera = llround(pos.magVec(), 0.01f);
mVObjp->updateLOD();
}
}
BOOL LLDrawable::isVisible() const
{
if (mVisible == sCurVisible)
{
return TRUE;
}
#if 0
//disabling this code fixes DEV-20105. Leaving in place in case some other bug pops up as a a result.
//should be safe to just always ask the spatial group for visibility.
if (isActive())
{
if (isRoot())
{
LLSpatialGroup* group = mSpatialBridge.notNull() ? mSpatialBridge->getSpatialGroup() :
getSpatialGroup();
if (group && group->isVisible())
{
mVisible = sCurVisible;
return TRUE;
}
}
else
{
if (getParent()->isVisible())
{
mVisible = sCurVisible;
return TRUE;
}
}
}
else
#endif
{
LLSpatialGroup* group = getSpatialGroup();
if (group && group->isVisible())
{
mVisible = sCurVisible;
return TRUE;
}
}
return FALSE;
}
LLSpatialBridge::~LLSpatialBridge()
{
LLSpatialGroup* group = getSpatialGroup();
if (group)
{
group->mSpatialPartition->remove(this, group);
}
//delete octree here so listeners will still be able to access bridge specific state
destroyTree();
}
BOOL LLSpatialBridge::updateMove()
{
llassert_always(mDrawable);
llassert_always(mDrawable->mVObjp);
llassert_always(mDrawable->getRegion());
LLSpatialPartition* part = mDrawable->getRegion()->getSpatialPartition(mPartitionType);
llassert_always(part);
mOctree->balance();
if (part)
{
part->move(this, getSpatialGroup(), TRUE);
}
return TRUE;
}
BOOL LLDrawable::isRecentlyVisible() const
{
//currently visible or visible in the previous frame.
BOOL vis = isVisible() || (sCurVisible - mVisible < MIN_VIS_FRAME_RANGE) ;
if(!vis)
{
LLSpatialGroup* group = getSpatialGroup();
if (group && group->isRecentlyVisible())
{
mVisible = sCurVisible;
vis = TRUE ;
}
}
return vis ;
}
BOOL LLSpatialBridge::updateMove()
{
mOctree->balance();
mDrawable->getRegion()->getSpatialPartition(mPartitionType)->move(this, getSpatialGroup(), TRUE);
return TRUE;
}
