/*! Find push targets in subtree.
*/
Action::ResultE TransformPushGraphOp::traverseTargetsEnter(Node * const node)
{
NodeCore *core = node->getCore();
if(core == NULL)
{
// warn about broken subtree, but do not prevent push, just skip it
FWARNING(("TransformPushGraphOp::traverseTargetsEnter: "
"Found node without core!\n"));
return Action::Skip;
}
if(isInExcludeList(node) || isInPreserveList(node))
{
// prevent the push as the transform can not be moved into this branch.
_pushPossible = false;
return Action::Quit;
}
if(core->getType().isDerivedFrom(Transform::getClassType()))
{
_pushTargets.push_back(node);
return Action::Skip;
}
if(core->getType().isDerivedFrom(Geometry ::getClassType()))
{
Geometry *geo = dynamic_cast<Geometry *>(core);
if(geo != NULL && validTargetGeo(geo))
{
// found a push target in this branch, store it and stop searching
_pushTargets.push_back(node);
return Action::Skip;
}
else
{
// prevent the push as the transform can not be moved into this branch.
_pushPossible = false;
return Action::Quit;
}
}
if(core->getType().isDerivedFrom(Group::getClassType()))
{
// keep searching children for push targets
return Action::Continue;
}
// unknown core type, be conservative and prevent the push
_pushPossible = false;
return Action::Quit;
}
void DrawableStatsAttachment::invalidate(FieldContainer *obj)
{
if(obj == NULL)
return;
AttachmentContainer *cont = dynamic_cast<AttachmentContainer *>(obj);
// Called on a non-AttachmentContainer?
if(cont == NULL)
return;
// Find the attachment
DrawableStatsAttachment *st = get(cont);
if(st == NULL) // Found the end of the chain
return;
// Invalidate it
st->reset();
// Traverse upwards
if(st->getMFParents()->size())
{
// Can't have more than 1
FieldContainer *p =
dynamic_cast<FieldContainer *>(st->getParents(0));
// Is this attached to a NodeCore?
NodeCore *c = dynamic_cast<NodeCore *>(p);
if(c != NULL)
{
MFParentFieldContainerPtr::const_iterator pnI;
for( pnI = c->getMFParents()->begin();
pnI != c->getMFParents()->end ();
++pnI)
{
Node *node = dynamic_cast<Node *>(*pnI);
invalidate(node);
}
}
// Is this attached to a Node?
Node *n = dynamic_cast<Node *>(p);
if(n != NULL)
{
Node *par = n->getParent();
invalidate(par);
}
}
}
/* remove this, if there is a general methode to find containers */
FieldContainer *VRMLFile::findFCByName(const Char8 *szName,
Node *pNode)
{
MFUnrecNodePtr::const_iterator i;
FieldContainer *pFC = NULL;
#if 0
Name *pNodename = NULL;
NodeCore *pCore = NULL;
// check if name matches nodename
pNodename =
dynamic_cast<NamePtr>(
pNode->findAttachment(Name::getClassType().getGroupId()));
if(pNodename != NullFC)
{
if(strcmp(szName, pNodename->getFieldPtr()->getValue().c_str())==0)
return pNode;
}
// check if name matches corename
pCore = pNode->getCore();
if(pCore != NullFC)
{
pNodename = dynamic_cast<NamePtr>(
pCore->findAttachment(Name::getClassType().getGroupId()));
if(pNodename != NullFC)
{
if(strcmp(szName, pNodename->getFieldPtr()->getValue().c_str())==0)
return pCore;
}
}
// matching for children
for(i = pNode->getMFChildren()->begin();
i != pNode->getMFChildren()->end();
i++)
{
pFC = findFCByName(szName, *i);
if(pFC != NullFC)
{
return pFC;
}
}
#endif
return pFC;
}
void NodeCoreBase::execSyncV( FieldContainer &oFrom,
ConstFieldMaskArg whichField,
AspectOffsetStore &oOffsets,
ConstFieldMaskArg syncMode,
const UInt32 uiSyncInfo)
{
NodeCore *pThis = static_cast<NodeCore *>(this);
pThis->execSync(static_cast<NodeCore *>(&oFrom),
whichField,
oOffsets,
syncMode,
uiSyncInfo);
}
void NodeCore::kill(NodeCore &ref)
{
StLock<Mutex> _(*this);
assert(hasReference(ref));
ref.kill();
removeReference(ref);
}
ChunkMaterial *getChunkMaterial(Node *node)
{
NodeCore *pCore = node->getCore();
ChunkMaterialRefPtr cm;
if((pCore != NULL) &&
(pCore->getType().isDerivedFrom(MaterialGroup::getClassType())))
{
MaterialGroupRefPtr g = dynamic_cast<MaterialGroup *>(pCore);
cm = dynamic_cast<ChunkMaterial *>(g->getMaterial());
}
else if((pCore != NULL) &&
(pCore->getType().isDerivedFrom(Geometry::getClassType())))
{
GeometryRefPtr g = dynamic_cast<Geometry *>(pCore);
cm = dynamic_cast<ChunkMaterial *>(g->getMaterial());
}
return cm;
}
/*! Find push targets in subtree.
*/
Action::ResultE MaterialGroupPushGraphOp::traverseTargetsEnter(Node * const node)
{
NodeCore *core = node->getCore();
if(core == NULL)
{
// warn about broken subtree, but do not prevent push, just skip it
FWARNING(("MaterialGroupPushGraphOp::traverseTargetsEnter: "
"Found node without core!\n"));
return Action::Skip;
}
if(isInExcludeList(node) || isInPreserveList(node))
{
// prevent the push as the mat group can not be moved into this branch.
_pushPossible = false;
return Action::Quit;
}
if(core->getType().isDerivedFrom(MaterialDrawable::getClassType()))
{
// found a push target in this branch, store it and stop searching
_pushTargets.push_back(node);
return Action::Skip;
}
if( core->getType().isDerivedFrom(Group ::getClassType()) &&
!core->getType().isDerivedFrom(MaterialGroup::getClassType()) )
{
// keep searching children for push targets
return Action::Continue;
}
// unknown core type, be conservative and prevent the push
_pushPossible = false;
return Action::Quit;
}
NodeTransitPtr deepCloneTree(
const OSG::Node *rootNode,
const std::vector<const OSG::ReflexiveContainerType *> &shareTypes,
const std::vector<const OSG::ReflexiveContainerType *> &ignoreTypes,
const std::vector<OSG::UInt16> &shareGroupIds,
const std::vector<OSG::UInt16> &ignoreGroupIds)
{
NodeUnrecPtr rootClone(NULL);
if(rootNode != NULL)
{
NodeUnrecPtr childClone;
NodeCore *core = rootNode->getCore();
rootClone = Node::create();
rootClone->setTravMask(rootNode->getTravMask());
deepCloneAttachments(rootNode, rootClone,
shareTypes, ignoreTypes,
shareGroupIds, ignoreGroupIds);
if(core != NULL)
{
NodeCoreUnrecPtr coreClone(NULL);
const FieldContainerType &coreType = core->getType();
// test if core type should NOT be ignored
if(!TypePredicates::typeInGroupIds (
ignoreGroupIds.begin(),
ignoreGroupIds.end(), coreType) &&
!TypePredicates::typeDerivedFrom(
ignoreTypes.begin(),
ignoreTypes.end(), coreType) )
{
// test if core should be shared
if(TypePredicates::typeInGroupIds (
shareGroupIds.begin(),
shareGroupIds.end(), coreType) ||
TypePredicates::typeDerivedFrom(
shareTypes.begin(),
shareTypes.end(), coreType) )
{
// share core
coreClone = core;
}
else
{
// clone core
coreClone =
dynamic_pointer_cast<NodeCore>(
deepClone(core,
shareTypes, ignoreTypes,
shareGroupIds, ignoreGroupIds));
}
}
rootClone->setCore(coreClone);
}
for(UInt32 i = 0; i < rootNode->getNChildren(); ++i)
{
childClone = deepCloneTree(rootNode->getChild(i),
shareTypes, ignoreTypes,
shareGroupIds, ignoreGroupIds);
rootClone->addChild(childClone);
}
}
return NodeTransitPtr(rootClone);
}
Action::ResultE GeometryMergeGraphOp::traverseLeave(
Node * const node, Action::ResultE res)
{
if(isInExcludeList(node))
return Action::Skip;
NodeCore *core = node->getCore();
// skip cores with a dependency on the children number/order
// TODO: find a way to make this extendable
if(core == NULL ||
core->getType().isDerivedFrom(DistanceLOD::getClassType()) ||
core->getType().isDerivedFrom(ScreenLOD ::getClassType()) ||
core->getType().isDerivedFrom(Switch ::getClassType()) ||
core->getType().isDerivedFrom(MultiCore ::getClassType()) )
{
return Action::Continue;
}
typedef std::vector<NodeUnrecPtr> NodeStore;
NodeStore addStore; // nodes to add as children to current one
NodeStore subStore; // nodes (children) to remove from current one
typedef std::vector<Node * > MergeGroup; // geometries that can be merged
typedef std::vector<MergeGroup> MergeList; // list of merge groups
MergeList ml;
Node::MFChildrenType::const_iterator childIt =
node->getMFChildren()->begin();
Node::MFChildrenType::const_iterator childEnd =
node->getMFChildren()->end ();
// group geometry children that are mergeable
for(; childIt != childEnd; ++childIt)
{
if((*childIt)->getCore()->getType() != Geometry::getClassType())
continue;
if(isInExcludeList(*childIt) || isInPreserveList(*childIt))
continue;
Geometry *geo = dynamic_cast<Geometry *>((*childIt)->getCore());
Material *mat = geo->getMaterial();
MergeList::iterator mlIt = ml.begin();
MergeList::iterator mlEnd = ml.end ();
bool done = false;
for(; mlIt != mlEnd && !done; ++mlIt)
{
Geometry *mlGeo =
dynamic_cast<Geometry *>(mlIt->front()->getCore());
Material *mlMat = mlGeo->getMaterial();
if(compareContainerEqual(mlMat, mat) &&
mergeableGeo (mlGeo, geo) )
{
mlIt->push_back(*childIt);
done = true;
}
}
if(!done)
{
ml .push_back(MergeGroup());
ml.back().push_back(*childIt );
}
}
// merge geometry in the same group and replace obsolete children with
// new geometry
MergeList::iterator mlIt = ml.begin();
MergeList::iterator mlEnd = ml.end ();
for(; mlIt != mlEnd; ++mlIt)
{
// only one geometry in merge group -> nothing to do
if(mlIt->size() <= 1)
continue;
FINFO(("GeometryMergeGraphOp::traverseLeave: Merging [%" PRISize "] "
"Geometries.\n", mlIt->size()));
GeometryUnrecPtr geo1;
GeometryUnrecPtr geo2;
NodeUnrecPtr newNode = Node::create();
MergeGroup::iterator mgIt = mlIt->begin();
MergeGroup::iterator mgEnd = mlIt->end ();
geo1 = dynamic_cast<Geometry *>((*mgIt)->getCore());
// remove the first geo as well
subStore.push_back(*mgIt);
++mgIt;
for(UInt32 i = 0; mgIt != mgEnd; ++mgIt, ++i)
{
geo2 = dynamic_cast<Geometry *>((*mgIt)->getCore());
if(i > _mergeThreshold && (mgIt + 1) != mgEnd)
{
newNode->setCore(geo1);
addStore.push_back(newNode);
i = 0;
newNode = Node::create();
geo1 = dynamic_cast<Geometry *>((*mgIt)->getCore());
++mgIt;
}
geo1 = mergeGeo(geo1, geo2);
geo1->setMaterial(geo2->getMaterial());
subStore.push_back(*mgIt);
}
newNode->setCore(geo1);
addStore.push_back(newNode);
}
// add newly created geometries to current node
NodeStore::const_iterator storeIt = subStore.begin();
NodeStore::const_iterator storeEnd = subStore.end ();
for(; storeIt != storeEnd; ++storeIt)
node->subChild(*storeIt);
storeIt = addStore.begin();
storeEnd = addStore.end ();
for(; storeIt != storeEnd; ++storeIt)
node->addChild(*storeIt);
return Action::Continue;
}
bool NodeCore::hasReference(NodeCore &p)
{
assert(p.refCountForDebuggingOnly() > 0);
return mReferences.find(&p) != mReferences.end();
}