/*! Visits a map field (essentially an SF that contains a std::map with a FieldContainer* as value type) for 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::preWriteMapField(const UInt32 fieldId) { OSG_OSB_LOG(("OSBCommonElement::preWriteMapField: " "fieldId: [%u]\n", fieldId)); GetMapFieldHandlePtr sfMapField = boost::dynamic_pointer_cast<GetMapFieldHandle>( getContainer()->getField(fieldId)); if(sfMapField == NULL || sfMapField->isValid() == false) return; sfMapField->traverse( boost::bind(&OSBCommonElement::handleMapElementPreWrite, this, _1)); }
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 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; } } }