/*! Visits a MFFieldContainerPtr (or more specific pointer type) during
preWrite. It creates elements for the pointed to containers and
calls preWrite on them. If the pointed to containers are not in the
root's id set they are added and thus scheduled for writing.
\param[in] fieldId Id of the field in the container of this element.
*/
void
OSBCommonElement::preWritePtrMultiField(const UInt32 fieldId)
{
OSG_OSB_LOG(("OSBCommonElement::preWritePtrMultiField: "
"fieldId: [%u]\n", fieldId));
OSBRootElement *root = editRoot();
FieldContainerPtrMFieldBase::GetHandlePtr mfPtrField =
boost::dynamic_pointer_cast<FieldContainerPtrMFieldBase::GetHandle>(
getContainer()->getField(fieldId));
if(mfPtrField == NULL || mfPtrField->isValid() == false)
return;
FieldContainerPtrMFieldBase::const_iterator fieldIt =
(*mfPtrField)->begin();
FieldContainerPtrMFieldBase::const_iterator fieldEnd =
(*mfPtrField)->end ();
for(; fieldIt != fieldEnd; ++fieldIt)
{
FieldContainer *refedFC = *fieldIt;
if(refedFC == NULL)
continue;
UInt32 refedId = refedFC->getId ();
const std::string &typeName = refedFC->getType().getName();
// only schedule a container once
if(root->getIdSet().count(refedId) > 0)
continue;
OSBElementBase *elem = OSBElementFactory::the()->acquire(
typeName, root);
root->editIdSet ().insert (refedId);
root->editElementList().push_back(elem );
elem->setContainer(refedFC);
elem->preWrite (refedFC);
}
}
void OSGWriter::visitField(GetFieldHandlePtr hF)
{
if(hF->isValid() == false)
{
return;
}
// const FieldType &fType = hF->getType();
GetMapFieldHandlePtr sfMap =
boost::dynamic_pointer_cast<
GetMapFieldHandle>(hF);
if(sfMap != NULL && sfMap->isValid() == true)
{
sfMap->traverse(boost::bind(&OSGWriter::visitContainer, this, _1));
}
else
{
FieldContainerPtrSFieldBase::GetHandlePtr sfFCPtr =
boost::dynamic_pointer_cast<
FieldContainerPtrSFieldBase::GetHandle>(hF);
FieldContainerPtrMFieldBase::GetHandlePtr mfFCPtr =
boost::dynamic_pointer_cast<
FieldContainerPtrMFieldBase::GetHandle>(hF);
if(sfFCPtr != NULL && sfFCPtr->isValid() == true)
{
visitContainer((*sfFCPtr)->getValue());
}
else if(mfFCPtr != NULL && mfFCPtr->isValid() == true)
{
SizeT mfSize = (*mfFCPtr)->size();
for(SizeT i = 0; i < mfSize; i++)
{
visitContainer((**mfFCPtr)[i]);
}
}
}
}
void
OSBGeometryElement::preWrite(FieldContainer * const fc)
{
OSG_OSB_LOG(("OSBGeometryElement::preWrite\n"));
OSBRootElement *root = editRoot();
UInt32 fieldCount = fc->getType().getNumFieldDescs();
UInt8 quanResPositions = root->getOptions().quantizePositions();
UInt8 quanResNormals = root->getOptions().quantizeNormals ();
UInt8 quanResTexCoords = root->getOptions().quantizeTexCoords();
bool packIndices = root->getOptions().packIndices ();
// go through all fields and find those refering to other FCs
for(UInt32 fieldId = 1; fieldId <= fieldCount; ++fieldId)
{
const FieldDescriptionBase *fieldDesc = fc->getFieldDescription(fieldId);
const FieldType &fieldType = fieldDesc->getFieldType();
const std::string &fieldName = fieldDesc->getName ();
// skip internal fields
if(fieldDesc->isInternal())
{
OSG_OSB_LOG(("OSBGeometryElement::preWrite: "
"Skipping internal field: [%s]\n", fieldName.c_str()));
continue;
}
if(fieldName == "properties")
{
// "properties" might be quantized
FieldContainerPtrMFieldBase::GetHandlePtr fP =
boost::dynamic_pointer_cast<
FieldContainerPtrMFieldBase::GetHandle>(
getContainer()->getField(fieldId));
if(fP == NULL || fP->isValid() == false)
continue;
FieldContainerPtrMFieldBase::const_iterator fieldIt =
(*fP)->begin();
FieldContainerPtrMFieldBase::const_iterator fieldEnd =
(*fP)->end ();
for(UInt32 i = 0; fieldIt != fieldEnd; ++fieldIt, ++i)
{
FieldContainer *refedFC = *fieldIt;
if(refedFC == NULL)
continue;
UInt32 refedId = refedFC->getId ();
const std::string typeName = refedFC->getType().getName();
// only schedule a container once
if(root->getIdSet().count(refedId) > 0)
continue;
OSBElementBase *elem =
OSBElementFactory::the()->acquire(typeName, root);
OSBGeoVectorPropertyElement *propElem =
dynamic_cast<OSBGeoVectorPropertyElement *>(elem);
if((propElem != 0) && (i == Geometry::PositionsIndex))
{
propElem->setQuantizeResolution(quanResPositions);
}
else if((propElem != 0) && (i == Geometry::NormalsIndex))
{
propElem->setQuantizeResolution(quanResNormals);
}
else if((propElem != 0) && (i >= Geometry::TexCoordsIndex) &&
(i <= Geometry::TexCoords7Index) )
{
propElem->setQuantizeResolution(quanResTexCoords);
}
root->editIdSet ().insert (refedId);
root->editElementList().push_back(elem );
elem->setContainer(refedFC);
elem->preWrite (refedFC);
}
}
else if(fieldName == "propIndices")
{
// "propIndices" might be packed
FieldContainerPtrMFieldBase::GetHandlePtr fP =
boost::dynamic_pointer_cast<
FieldContainerPtrMFieldBase::GetHandle>(
getContainer()->getField(fieldId));
if(fP == NULL || fP->isValid() == false)
continue;
FieldContainerPtrMFieldBase::const_iterator fieldIt =
(*fP)->begin();
FieldContainerPtrMFieldBase::const_iterator fieldEnd =
(*fP)->end ();
for(UInt32 i = 0; fieldIt != fieldEnd; ++fieldIt, ++i)
{
FieldContainer *refedFC = *fieldIt;
if(refedFC == NULL)
continue;
UInt32 refedId = refedFC->getId ();
const std::string typeName = refedFC->getType().getName();
// only schedule a container once
if(root->getIdSet().count(refedId) > 0)
continue;
OSBElementBase *elem =
OSBElementFactory::the()->acquire(typeName, root);
OSBGeoIntegralPropertyElement *propElem =
dynamic_cast<OSBGeoIntegralPropertyElement *>(elem);
if((propElem != 0) && (packIndices == true))
{
propElem->setPackData(true);
}
root->editIdSet ().insert (refedId);
root->editElementList().push_back(elem );
elem->setContainer(refedFC);
elem->preWrite (refedFC);
}
}
else if(fieldName == "attachments")
{
preWriteAttachmentMapField(fieldId);
}
else
{
// check if field refers to another FC, i.e. its a field holding
// FieldContainerPtr or an FieldContainerAttachmentMap
if(fieldType.getContentType().isDerivedFrom(
FieldTraits<FieldContainer *>::getType()) == true)
{
if(fieldType.getCardinality() == FieldType::SingleField)
{
preWritePtrSingleField(fieldId);
}
else if(fieldType.getCardinality() == FieldType::MultiField)
{
preWritePtrMultiField(fieldId);
}
}
}
}
}
void OSGWriter::writeField(GetFieldHandlePtr hF)
{
if(hF->isValid() == false)
{
return;
}
// const FieldType& fType = hF->getType();
GetMapFieldHandlePtr sfMap =
boost::dynamic_pointer_cast<
GetMapFieldHandle>(hF);
FieldContainerPtrSFieldBase::GetHandlePtr sfFCPtr =
boost::dynamic_pointer_cast<FieldContainerPtrSFieldBase::GetHandle>(hF);
FieldContainerPtrMFieldBase::GetHandlePtr mfFCPtr =
boost::dynamic_pointer_cast<FieldContainerPtrMFieldBase::GetHandle>(hF);
if(sfMap != NULL && sfMap->isValid() == true)
{
_outStream << BeginElem
<< hF->getName();
//if the Attachment Map is empty write [] as its content
if(sfMap->empty() == true)
{
_outStream << " [ ] " << EndElemNL;
}
else
{
_outStream << EndElemNL
<< BeginElem
<< "["
<< EndElemNL;
_outStream << IncIndent;
EditMapFieldHandle::MapList fcList;
sfMap->flatten(fcList);
EditMapFieldHandle::MapList::iterator iter = fcList.begin();
EditMapFieldHandle::MapList::iterator end = fcList.end ();
for(; iter!=end; ++iter)
{
_outStream << BeginElem
<< "MapHelper"
<< EndElemNL
<< BeginElem
<< "{"
<< EndElemNL;
_outStream << IncIndent;
_outStream << BeginElem
<< "keys"
<< EndElemNL
<< BeginElem
<< "["
<< EndElemNL;
_outStream << IncIndent;
std::vector<std::string>::const_iterator kIt =
iter->first.begin();
std::vector<std::string>::const_iterator kEnd =
iter->first.end();
for(; kIt != kEnd; ++kIt)
{
_outStream << BeginElem
<< "\""
<< *kIt
<< "\""
<< EndElemNL;
}
_outStream << DecIndent;
_outStream << BeginElem
<< "]"
<< EndElemNL;
_outStream << BeginElem
<< "container ";
if(iter->second == NULL)
{
_outStream << "NULL"
<< EndElemNL;
}
else
{
writeContainer(iter->second, false);
_outStream << EndElemNL;
}
_outStream << DecIndent;
_outStream << BeginElem
<< "}"
<< EndElemNL;
}
_outStream << DecIndent;
_outStream << BeginElem
<< "]"
<< EndElemNL;
}
}
else if(sfFCPtr != NULL || mfFCPtr != NULL)
{
//this Field points to FC
if(hF->getDescription()->isDynamic() == true)
{
_outStream << BeginElem
<< "field "
<< hF->getType().getCName()
<< " "
<< hF->getName();
}
else
{
_outStream << BeginElem
<< hF->getName();
}
if(sfFCPtr != NULL && sfFCPtr->isValid() == true)
{
if((*sfFCPtr)->getValue() == NULL)
{
_outStream << " NULL" << EndElemNL;
}
else
{
_outStream << " ";
writeContainer((*sfFCPtr)->getValue(), false);
}
}
else if(mfFCPtr != NULL && mfFCPtr->isValid() == true)
{
_outStream << EndElemNL
<< BeginElem
<< "["
<< EndElemNL;
_outStream << IncIndent;
SizeT mfSize = (*mfFCPtr)->size();
for(SizeT i = 0; i < mfSize; i++)
{
if((*(*mfFCPtr))[i] == NULL)
{
_outStream << BeginElem
<< "NULL"
<< EndElemNL;
}
else
{
writeContainer((*(*mfFCPtr))[i], true);
}
}
_outStream << DecIndent;
_outStream << BeginElem
<< "]"
<< EndElemNL;
}
}
else
{
//this Field contains data -> write it out
if(hF->getDescription()->isDynamic() == true)
{
_outStream << BeginElem
<< "field "
<< hF->getType().getCName()
<< " "
<< hF->getName();
}
else
{
_outStream << BeginElem << hF->getName();
}
//to access the content of a field via a Field*
//one must know the cardinality
if(hF->getCardinality() == FieldType::SingleField)
{
_outStream << " ";
hF->pushValueToStream(_outStream);
_outStream << EndElemNL;
}
else if(hF->getCardinality() == FieldType::MultiField)
{
_outStream << " #";
hF->pushSizeToStream(_outStream);
_outStream << EndElemNL
<< BeginElem
<< "["
<< EndElemNL;
_outStream << IncIndent;
#ifdef WFC
hF->pushValueToStream(_outStream);
_outStream << EndElemNL;
#endif
_outStream << DecIndent;
_outStream << BeginElem
<< "]"
<< EndElemNL;
}
}
}