void LLDrawable::setSpatialGroup(LLSpatialGroup *groupp)
{
//precondition: mSpatialGroupp MUST be null or DEAD or mSpatialGroupp MUST NOT contain this
llassert(!mSpatialGroupp || mSpatialGroupp->isDead() || !mSpatialGroupp->hasElement(this));
//precondition: groupp MUST be null or groupp MUST contain this
llassert(!groupp || groupp->hasElement(this));
/*if (mSpatialGroupp && (groupp != mSpatialGroupp))
{
mSpatialGroupp->setState(LLSpatialGroup::GEOM_DIRTY);
}*/
if (mSpatialGroupp != groupp && getVOVolume())
{ //NULL out vertex buffer references for volumes on spatial group change to maintain
//requirement that every face vertex buffer is either NULL or points to a vertex buffer
//contained by its drawable's spatial group
for (S32 i = 0; i < getNumFaces(); ++i)
{
LLFace* facep = getFace(i);
if (facep)
{
facep->clearVertexBuffer();
}
}
}
//postcondition: if next group is NULL, previous group must be dead OR NULL OR binIndex must be -1
//postcondition: if next group is NOT NULL, binIndex must not be -1
llassert(groupp == NULL ? (mSpatialGroupp == NULL || mSpatialGroupp->isDead()) || getBinIndex() == -1 :
getBinIndex() != -1);
mSpatialGroupp = groupp;
}
void LLDrawable::shiftPos(const LLVector4a &shift_vector)
{
if (isDead())
{
llwarns << "Shifting dead drawable" << llendl;
return;
}
if (mParent)
{
mXform.setPosition(mVObjp->getPosition());
}
else
{
mXform.setPosition(mVObjp->getPositionAgent());
}
mXform.setRotation(mVObjp->getRotation());
mXform.setScale(1,1,1);
mXform.updateMatrix();
if (isStatic())
{
LLVOVolume* volume = getVOVolume();
if (!volume)
{
gPipeline.markRebuild(this, LLDrawable::REBUILD_ALL, TRUE);
}
for (S32 i = 0; i < getNumFaces(); i++)
{
LLFace *facep = getFace(i);
facep->mCenterAgent += LLVector3(shift_vector.getF32ptr());
facep->mExtents[0].add(shift_vector);
facep->mExtents[1].add(shift_vector);
if (!volume && facep->hasGeometry())
{
facep->clearVertexBuffer();
}
}
mExtents[0].add(shift_vector);
mExtents[1].add(shift_vector);
mPositionGroup.add(shift_vector);
}
else if (mSpatialBridge)
{
mSpatialBridge->shiftPos(shift_vector);
}
else if (isAvatar())
{
mExtents[0].add(shift_vector);
mExtents[1].add(shift_vector);
mPositionGroup.add(shift_vector);
}
mVObjp->onShift(shift_vector);
}
void LLDrawable::setSpatialGroup(LLSpatialGroup *groupp)
{
/*if (mSpatialGroupp && (groupp != mSpatialGroupp))
{
mSpatialGroupp->setState(LLSpatialGroup::GEOM_DIRTY);
}*/
if (mSpatialGroupp != groupp && getVOVolume())
{ //NULL out vertex buffer references for volumes on spatial group change to maintain
//requirement that every face vertex buffer is either NULL or points to a vertex buffer
//contained by its drawable's spatial group
for (S32 i = 0; i < getNumFaces(); ++i)
{
LLFace* facep = getFace(i);
facep->clearVertexBuffer();
}
}
mSpatialGroupp = groupp;
}
void LLDrawable::shiftPos(const LLVector4a &shift_vector)
{
if (isDead())
{
LL_WARNS() << "Shifting dead drawable" << LL_ENDL;
return;
}
if (mParent)
{
mXform.setPosition(mVObjp->getPosition());
}
else
{
mXform.setPosition(mVObjp->getPositionAgent());
}
mXform.updateMatrix();
if (isStatic())
{
LLVOVolume* volume = getVOVolume();
bool rebuild = (!volume &&
getRenderType() != LLPipeline::RENDER_TYPE_TREE &&
getRenderType() != LLPipeline::RENDER_TYPE_TERRAIN &&
getRenderType() != LLPipeline::RENDER_TYPE_SKY &&
getRenderType() != LLPipeline::RENDER_TYPE_GROUND);
if (rebuild)
{
gPipeline.markRebuild(this, LLDrawable::REBUILD_ALL, TRUE);
}
for (S32 i = 0; i < getNumFaces(); i++)
{
LLFace *facep = getFace(i);
if (facep)
{
facep->mCenterAgent += LLVector3(shift_vector.getF32ptr());
facep->mExtents[0].add(shift_vector);
facep->mExtents[1].add(shift_vector);
if (rebuild && facep->hasGeometry())
{
facep->clearVertexBuffer();
}
}
}
mExtents[0].add(shift_vector);
mExtents[1].add(shift_vector);
mPositionGroup.add(shift_vector);
}
else if (mSpatialBridge)
{
mSpatialBridge->shiftPos(shift_vector);
}
else if (isAvatar())
{
mExtents[0].add(shift_vector);
mExtents[1].add(shift_vector);
mPositionGroup.add(shift_vector);
}
mVObjp->onShift(shift_vector);
}
