/*! Skips all fields in the stream, until the field end
marker "" is encountered.
*/
void
OSBCommonElement::skipFields(void)
{
BinaryReadHandler *rh = editRoot()->getReadHandler();
while(true)
{
std::string fieldName;
std::string fieldTypeName;
UInt32 fieldSize;
rh->getValue(fieldName);
if(fieldName.empty())
{
OSG_OSB_LOG(("OSBCommonElement::skipFields: "
"Found field end marker.\n" ));
break;
}
rh->getValue(fieldTypeName);
rh->getValue(fieldSize );
rh->skip (fieldSize );
OSG_OSB_LOG(("OSBCommonElement::skipFields: fieldTypeName [%s] fieldSize [%u]\n",
fieldTypeName.c_str(), fieldSize));
}
}
void
OSBGeometryElement::read(const std::string &typeName)
{
OSG_OSB_LOG(("OSBGeometryElement::read: [%s]\n", typeName.c_str()));
BinaryReadHandler *rh = editRoot()->getReadHandler();
rh->getValue(_version);
OSG_OSB_LOG(("OSBGeometryElement::read: version: [%u]\n", _version));
if(_version >= OSGOSBHeaderVersion200)
{
if(_version > OSGOSBHeaderVersion200)
{
FINFO(("OSBGeometryElement::read: "
"Unknown version, trying to read as latest.\n"));
}
setContainer(GeometryUnrecPtr(Geometry::create()));
readFields("", "");
}
else if(_version >= OSGOSBHeaderVersion100)
{
readV100();
}
}
void
OSBNodeElement::read(const std::string &typeName)
{
OSG_OSB_LOG(("OSBNodeElement::read [%s]\n", typeName.c_str()));
BinaryReadHandler *rh = editRoot()->getReadHandler();
UInt8 fcPtrType;
UInt16 version;
rh->getValue(fcPtrType);
rh->getValue(version );
OSG_OSB_LOG(("OSBNodeElement::read: version: [%u]\n", version));
if(fcPtrType != OSBCommonElement::FCPtrNode)
{
FFATAL(("OSBNodeElement::read: fcPtrType has unexpected value.\n"));
skipFields();
return;
}
NodeUnrecPtr node = Node::create();
setContainer(node);
readFields("'volume'", "");
}
/*! Reads a MFFieldContainerPtr (or a more specific pointer type) from the
stream. It has the given \a fieldId in the container it belongs to.
\param[in] fieldId Id of the field in the container it belongs to.
\param[in] fieldSize field size
\return Iterator that points to the PtrFieldInfo structure
that was created for this field.
*/
OSBCommonElement::PtrFieldListIt
OSBCommonElement::readPtrMultiField(
const UInt32 fieldId, const UInt32 fieldSize)
{
OSG_OSB_LOG(("OSBCommonElement::readPtrMultiField: "
"fieldId: [%u]\n", fieldId));
UInt32 ptrId;
UInt32 numElements;
OSBRootElement *root = editRoot();
BinaryReadHandler *rh = editRoot()->getReadHandler();
root->editPtrFieldList().push_back(PtrFieldInfo(getContainer(), fieldId));
PtrFieldInfo &pfi = root->editPtrFieldList().back();
rh->getValue(numElements);
OSG_OSB_LOG(("OSBCommonElement::readPtrMultiField: ptrIds ["));
for(UInt32 i = 0; i < numElements; ++i)
{
rh->getValue(ptrId);
pfi.editIdStore().push_back(ptrId);
OSG_OSB_PLOG(("%u ", ptrId));
}
OSG_OSB_PLOG(("]\n"));
return --(root->editPtrFieldList().end());
}
/*! Reads the common part introducing a Field, but after the field name is
already consumed from the input stream. This is mainly useful to continue
reading after readFields stopped on a non empty endMarkers entry.
The information from the field header is returned in \a fieldTypeName and
\a fieldSize.
By default reading would stop an a field name of "", by passing a string
of type names in \a endMarkers additional stop conditions can be specified.
The format of the \a endMarkers string is: "'name1' 'name2' 'name3'", the
spaces between the "'" are mandatory.
\param[in] endMarkers String of field names on which reading stops.
\param[in] fieldName Name of the next field in the stream.
\param[out] fieldTypeName Type of the next field in the stream - only valid
if true is returned.
\param[out] fieldSize Size in bytes of the next field in the stream -
only valid if true is returned.
\return False, if an endMarker (including the implicit "") is encountered,
true otherwise.
\sa OSG::OSBCommonElement::readFieldContent
\sa OSG::OSBCommonElement::readFieldHeader
*/
bool
OSBCommonElement::readFieldHeaderContinue(
const std::string &endMarkers,
const std::string &fieldName,
std::string &fieldTypeName,
UInt32 &fieldSize )
{
OSG_OSB_LOG(("OSBCommonElement::readFieldHeaderContinue\n"));
BinaryReadHandler *rh = editRoot()->getReadHandler();
if(fieldName.empty() ||
(!endMarkers.empty() &&
(endMarkers.find("'" + fieldName + "'") != std::string::npos)))
{
OSG_OSB_LOG(("OSBCommonElement::readFieldHeaderContinue: "
"Found field end marker.\n"));
return false;
}
else
{
rh->getValue(fieldTypeName);
rh->getValue(fieldSize );
OSG_OSB_LOG(("OSBCommonElement::readFieldHeaderContinue: "
"[%s] [%s] [%u]\n",
fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
return true;
}
}
void
OSBGenericElement::read(const std::string &typeName)
{
OSG_OSB_LOG(("OSBGenericElement::read [%s]\n", typeName.c_str()));
BinaryReadHandler *rh = editRoot()->getReadHandler();
UInt8 ptrTypeTag;
UInt16 version;
rh->getValue(ptrTypeTag);
rh->getValue(version );
OSG_OSB_LOG(("OSBGenericElement::read: version: [%u] ptrTypeTag [%u]\n",
version, ptrTypeTag));
setContainer(FieldContainerUnrecPtr(
FieldContainerFactory::the()->createContainer(typeName.c_str())));
if(getContainer() == NULL)
{
FWARNING(("OSBGenericElement::read: Skipping unknown "
"FieldContainer [%s].\n", typeName.c_str()));
skipFields();
setContainer(FieldContainerUnrecPtr(createReplacementFC(ptrTypeTag)));
return;
}
readFields("", "");
}
void
OSBNameElement::read(const std::string &typeName)
{
OSG_OSB_LOG(("OSBNameElement::read [%s]\n", typeName.c_str()));
BinaryReadHandler *rh = editRoot()->getReadHandler();
UInt8 fcPtrType;
UInt16 version;
rh->getValue(fcPtrType);
rh->getValue(version );
setContainer(NameUnrecPtr(Name::create()));
readFields("", "");
}
/*! Reads the common part introducing a Field and returns the information
in \a fieldName, \a fieldTypeName, and \a fieldSize.
By default reading would stop an a field name of "", by passing a string
of type names in \a endMarkers additional stop conditions can be specified.
The format of the \a endMarkers string is: "'name1' 'name2' 'name3'", the
spaces between the "'" are mandatory.
\param[in] endMarkers String of field names on which reading stops.
\param[out] fieldName Name of the next field in the stream.
\param[out] fieldTypeName Type of the next field in the stream - only valid
if true is returned.
\param[out] fieldSize Size in bytes of the next field in the stream -
only valid if true is returned.
\return False, if an endMarker (including the implicit "") is encountered,
true otherwise.
\sa OSG::OSBCommonElement::readFieldContent
\sa OSG::OSBCommonElement::readFieldHeaderContinue
*/
bool
OSBCommonElement::readFieldHeader(
const std::string &endMarkers,
std::string &fieldName,
std::string &fieldTypeName,
UInt32 &fieldSize )
{
OSG_OSB_LOG(("OSBCommonElement::readFieldHeader\n"));
BinaryReadHandler *rh = editRoot()->getReadHandler();
rh->getValue(fieldName);
return readFieldHeaderContinue(endMarkers, fieldName,
fieldTypeName, fieldSize);
}
void
OSBShaderParameterMIntElement::read(const std::string &typeName)
{
OSG_OSB_LOG(("OSBShaderParameterMIntElement::read: [%s]\n",
typeName.c_str()));
BinaryReadHandler *rh = editRoot()->getReadHandler();
UInt8 ptrTypeId;
UInt16 version;
rh->getValue(ptrTypeId);
rh->getValue(version );
OSG_OSB_LOG(("OSBShaderParameterMIntElement::read: version: [%u]\n",
version));
std::string fieldName;
std::string fieldTypeName;
UInt32 fieldSize;
PtrFieldListIt ptrFieldIt;
while(readFieldHeader("", fieldName, fieldTypeName, fieldSize))
{
if(fieldName == "name")
{
_name.copyFromBin(*rh);
}
else if(fieldName == "value")
{
_value.copyFromBin(*rh);
}
else
{
OSG_OSB_LOG(("Skipping [%d] bytes for field [%s]\n",
fieldSize, fieldName.c_str()));
rh->skip(fieldSize);
}
}
// no container is created for this element, which means the root does
// not automatically insert it into the IdElemMap - do it manually
editRoot()->editIdElemMap().insert(
OSBRootElement::IdElemMap::value_type(getFCIdFile(), this));
}
void OSBChunkBlockElement::read(const std::string &typeName)
{
OSG_OSB_LOG(("OSBChunkBlockElement::read [%s]\n", typeName.c_str()));
BinaryReadHandler *rh = editRoot()->getReadHandler();
UInt8 ptrTypeId;
UInt16 version;
rh->getValue(ptrTypeId);
rh->getValue(version );
OSG_OSB_LOG(("OSBChunkBlockElement::read: version: [%u]\n", version));
std::string fieldName;
std::string fieldTypeName;
UInt32 fieldSize;
PtrFieldListIt ptrFieldIt;
ChunkBlockUnrecPtr pMat = dynamic_pointer_cast<ChunkBlock>(
FieldContainerFactory::the()->createContainer(typeName.c_str()));
setContainer(pMat);
while(readFieldHeader("", fieldName, fieldTypeName, fieldSize))
{
if(fieldName == "chunks")
{
// keep an interator to the _mfChunks field contents
readFieldContent(fieldName, fieldTypeName, fieldSize, "",
_chunksPtrFieldIt);
_chunksPtrFieldItValid = true;
}
else
{
readFieldContent(fieldName, fieldTypeName, fieldSize, "",
ptrFieldIt);
}
}
}
/*! Reads the common part introducing a FieldContainer and returns
the information in \a typeName and \a fcId.
\param[out] typeName Type of the next container in the stream or "" if
no more data is available.
\param[out] fcId Id of the next container - only valid if true is returned.
\return If another container is to be read, true is returned,
otherwise false.
*/
bool
OSBCommonElement::readFieldContainerHeader(
std::string &typeName,
UInt32 &fcId )
{
OSG_OSB_LOG(("OSBCommonElement::readFieldContainerHeader\n"));
BinaryReadHandler *rh = editRoot()->getReadHandler();
rh->getValue(typeName);
if(typeName.empty())
return false;
rh->getValue(fcId);
OSG_OSB_LOG(("OSBCommonElement::readFieldContainerHeader: [%s] [%u]\n",
typeName.c_str(), fcId));
return true;
}
/*! Reads from the stream set by a preceding call to initialiseRead. Since the
root element is the first one created it reads the file header and
creates the elements to read the data following the header.
\param[in] typeName The argument is ignored.
*/
void
OSBRootElement::read(const std::string &/*typeName*/)
{
OSG_OSB_LOG(("OSBRootElement::read\n"));
BinaryReadHandler *rh = getReadHandler();
std::string headerMarker;
rh->getValue(headerMarker);
if(headerMarker == OSGOSB_HEADER_ID_1)
{
OSG_OSB_LOG(("OSBRootElement::read: Header version: [%u]\n",
OSGOSBHeaderVersion100));
setHeaderVersion(OSGOSBHeaderVersion100);
}
else if(headerMarker == OSGOSB_HEADER_ID_2)
{
OSG_OSB_LOG(("OSBRootElement::read: Header version: [%u]\n",
OSGOSBHeaderVersion200));
setHeaderVersion(OSGOSBHeaderVersion200);
}
// else if(headerMarker == OSGOSB_HEADER_ID_201)
// {
// OSG_OSB_LOG(("OSBRootElement::read: Header version: [%u]\n",
// OSGOSBHeaderVersion201));
// setHeaderVersion(OSGOSBHeaderVersion201);
// }
else
{
FWARNING(("OSBRootElement::read: Unrecognized file header, could not "
"load file.\n"));
return;
}
std::string headerName;
rh->getValue(headerName);
std::string headerOptions;
rh->getValue(headerOptions);
UInt64 fileSize;
rh->getValue(fileSize);
OSG_OSB_LOG(("OSBRootElement::read: headerName: [%s]\n",
headerName.c_str()));
OSG_OSB_LOG(("OSBRootElement::read: headerOptions: [%s]\n",
headerOptions.c_str()));
OSG_OSB_LOG(("OSBRootElement::read: fileSize: [%" PRISize "]\n",
fileSize));
std::string fcTypeName;
UInt32 fcIdFile; // id used in the file
UInt32 fcIdSystem; // id used in the system
OSBElementBase *elem;
while(true)
{
if(!readFieldContainerHeader(fcTypeName, fcIdFile))
break;
OSG_OSB_LOG(("OSBRootElement::read: fcTypeName [%s] fcIdFile: [%u]\n",
fcTypeName.c_str(), fcIdFile));
elem = OSBElementFactory::the()->acquire(fcTypeName, this);
elem->setFCIdFile(fcIdFile );
elem->read (fcTypeName);
if(elem->getContainer() != NULL)
{
fcIdSystem = elem->getContainer()->getId();
OSG_OSB_LOG(("OSBRootElement::read: fcIdFile: [%u] fcIdSystem: [%u]\n",
fcIdFile, fcIdSystem));
editIdMap().insert(
FieldContainerIdMap::value_type(fcIdFile, fcIdSystem));
if(getContainer() == NULL)
{
setContainer(elem->getContainer());
}
editElementList().push_back(elem );
editIdElemMap ().insert (std::make_pair(fcIdFile, elem));
}
}
}
void
OSBTextureChunkElement::read(const std::string &typeName)
{
OSG_OSB_LOG(("OSBTextureChunkElement::read: [%s]\n", typeName.c_str()));
BinaryReadHandler *rh = editRoot()->getReadHandler();
UInt8 ptrTypeId;
UInt16 version;
rh->getValue(ptrTypeId);
rh->getValue(version );
OSG_OSB_LOG(("OSBTextureChunkElement::read: version: [%u]\n", version));
// create the two replacement chunks
_pTexObj = TextureObjChunk::create();
_pTexEnv = TextureEnvChunk::create();
std::string fieldName;
std::string fieldTypeName;
UInt32 fieldSize;
PtrFieldListIt ptrFieldIt;
while(readFieldHeader("", fieldName, fieldTypeName, fieldSize))
{
// some fields need to be duplicated for the two replacement chunks
if(fieldName == "parents")
{
// parent fields are ignored
rh->skip(fieldSize);
}
else if(fieldName == "internal")
{
bool fieldValue;
rh->getValue(fieldValue);
_pTexObj->setInternal(fieldValue);
_pTexEnv->setInternal(fieldValue);
}
else if(fieldName == "ignore")
{
bool fieldValue;
rh->getValue(fieldValue);
_pTexObj->setIgnore(fieldValue);
_pTexEnv->setIgnore(fieldValue);
}
else if(isTexObjField(fieldName))
{
// set TexObj as container for reading the field
setContainer(_pTexObj);
readFieldContent(fieldName, fieldTypeName, fieldSize, "", ptrFieldIt);
}
else if(isTexEnvField(fieldName))
{
// set TexEnv as container for reading the field
setContainer(_pTexEnv);
readFieldContent(fieldName, fieldTypeName, fieldSize, "", ptrFieldIt);
}
else
{
FWARNING(("OSBTextureChunkElement::read: Skipping unrecognized "
"field [%s].\n", fieldName.c_str()));
rh->skip(fieldSize);
}
}
// set TexObj as "the" container
setContainer(_pTexObj);
}
void
OSBGeometryElement::readV100(void)
{
OSG_OSB_LOG(("OSBGeometryElement::readV100:\n"));
OSBRootElement *root = editRoot();
BinaryReadHandler *rh = editRoot()->getReadHandler();
OSBGeometryHelper gh;
GeometryUnrecPtr geo = Geometry::create();
setContainer(geo);
// The "properties" mfield can be thought of the unification of the
// "positions", "normals", etc sfields of the 1.x Geometry.
// For the conversion the PtrFieldInfo structure for the "properties"
// mfield is filled with the corresponding ids of the sfields from the
// file. The remapping after postRead will fill in the right pointers.
FieldDescriptionBase *propFieldDesc =
geo->getFieldDescription("properties");
UInt32 propFieldId = propFieldDesc->getFieldId();
root->editPtrFieldList().push_back(PtrFieldInfo(geo, propFieldId));
PtrFieldInfo &propFieldPFI = root->editPtrFieldList().back();
propFieldPFI.editIdStore().resize(Geometry::MaxAttribs);
while(true)
{
std::string fieldName;
std::string fieldTypeName;
UInt32 fieldSize;
PtrFieldListIt ptrFieldIt;
if(!readFieldHeader("", fieldName, fieldTypeName, fieldSize))
{
OSG_OSB_LOG(("OSBGeometryElement::readV100: "
"Reading stopped at field: [%s].\n", fieldName.c_str()));
break;
}
if(fieldName == "indexMapping")
{
// read into temporary field
MField<UInt16> indexMappingField;
indexMappingField.copyFromBin(*rh);
// copy to member for use in postRead
indexMappingField.getValues().swap(_indexMapping);
}
else if(fieldName == "indices")
{
// read container id of indices property
// postRead will handle the conversion of multi indices
rh->getValue(_indicesId);
}
else if(fieldName == "positions")
{
UInt32 positionsId;
rh->getValue(positionsId);
propFieldPFI.editIdStore()[Geometry::PositionsIndex] = positionsId;
}
else if(fieldName == "normals")
{
UInt32 normalsId;
rh->getValue(normalsId);
propFieldPFI.editIdStore()[Geometry::NormalsIndex] = normalsId;
}
else if(fieldName == "colors")
{
UInt32 colorsId;
rh->getValue(colorsId);
propFieldPFI.editIdStore()[Geometry::ColorsIndex] = colorsId;
}
else if(fieldName == "secondaryColors")
{
UInt32 secondaryColorsId;
rh->getValue(secondaryColorsId);
propFieldPFI.editIdStore()[Geometry::SecondaryColorsIndex] =
secondaryColorsId;
}
else if(fieldName == "texCoords")
{
UInt32 texCoordsId;
rh->getValue(texCoordsId);
propFieldPFI.editIdStore()[Geometry::TexCoordsIndex] =
texCoordsId;
}
else if(fieldName == "texCoords1")
{
UInt32 texCoordsId1;
rh->getValue(texCoordsId1);
propFieldPFI.editIdStore()[Geometry::TexCoords1Index] =
texCoordsId1;
}
else if(fieldName == "texCoords2")
{
UInt32 texCoordsId2;
rh->getValue(texCoordsId2);
propFieldPFI.editIdStore()[Geometry::TexCoords2Index] =
texCoordsId2;
}
else if(fieldName == "texCoords3")
{
UInt32 texCoordsId3;
rh->getValue(texCoordsId3);
propFieldPFI.editIdStore()[Geometry::TexCoords3Index] =
texCoordsId3;
}
else if(fieldName == "texCoords4")
{
UInt32 texCoordsId4;
rh->getValue(texCoordsId4);
propFieldPFI.editIdStore()[Geometry::TexCoords4Index] =
texCoordsId4;
}
else if(fieldName == "texCoords5")
{
UInt32 texCoordsId5;
rh->getValue(texCoordsId5);
propFieldPFI.editIdStore()[Geometry::TexCoords5Index] =
texCoordsId5;
}
else if(fieldName == "texCoords6")
{
UInt32 texCoordsId6;
rh->getValue(texCoordsId6);
propFieldPFI.editIdStore()[Geometry::TexCoords6Index] =
texCoordsId6;
}
else if(fieldName == "texCoords7")
{
UInt32 texCoordsId7;
rh->getValue(texCoordsId7);
propFieldPFI.editIdStore()[Geometry::TexCoords7Index] =
texCoordsId7;
}
else if(fieldName == "pindices")
{
UInt32 maxValue;
UInt32 propSize;
UInt32 byteSize;
_indicesPacked = true;
gh.readPackedIntegralPropertyHeader(rh, maxValue,
propSize, byteSize);
if(root->getOptions().unpack16BitIndices())
{
if(maxValue > TypeTraits<UInt16>::getMax())
{
GeoUInt32PropertyUnrecPtr ui32Indices =
GeoUInt32Property::create();
gh.readPackedIntegralProperty(rh, ui32Indices, maxValue,
propSize, byteSize );
_indices16Bit = false;
_indices = ui32Indices;
}
else
{
GeoUInt16PropertyUnrecPtr ui16Indices =
GeoUInt16Property::create();
gh.readPackedIntegralProperty(rh, ui16Indices, maxValue,
propSize, byteSize );
_indices16Bit = true;
_indices = ui16Indices;
}
}
else
{
GeoUInt32PropertyUnrecPtr ui32Indices =
GeoUInt32Property::create();
gh.readPackedIntegralProperty(rh, ui32Indices, maxValue,
propSize, byteSize );
_indices16Bit = false;
_indices = ui32Indices;
}
}
else if(fieldName == "qpositions")
{
// Quantized positions are stored inside the geometry object, not
// in the geo-property. They are always of type Pnt3f.
GeoPnt3fPropertyUnrecPtr propPos = GeoPnt3fProperty::create();
UInt8 resolution;
Real32 minValue;
Real32 maxValue;
UInt32 propSize;
gh.readQuantizedVectorPropertyHeader(rh, resolution, minValue,
maxValue, propSize );
gh.readQuantizedVectorProperty(rh, propPos, fieldSize, resolution,
minValue, maxValue, propSize );
geo->setProperty(propPos, Geometry::PositionsIndex);
}
else if(fieldName == "qnormals")
{
// Quantized normals are stored inside the geometry object, not
// in the geo-property. They are always of type Vec3f.
GeoVec3fPropertyUnrecPtr propNorm = GeoVec3fProperty::create();
UInt8 resolution;
Real32 minValue;
Real32 maxValue;
UInt32 propSize;
gh.readQuantizedVectorPropertyHeader(
rh, resolution, minValue, maxValue, propSize);
gh.readQuantizedVectorProperty(
rh, propNorm, fieldSize, resolution,
minValue, maxValue, propSize );
geo->setProperty(propNorm, Geometry::NormalsIndex);
}
else if(fieldName == "qtexCoords")
{
// Quantized texCoords are stored inside the geometry object, not
// in the geo-property. They are always of type Vec2f.
GeoVec2fPropertyUnrecPtr propTexCoords = GeoVec2fProperty::create();
UInt8 resolution;
Real32 minValue;
Real32 maxValue;
UInt32 propSize;
gh.readQuantizedVectorPropertyHeader(
rh, resolution, minValue, maxValue, propSize);
gh.readQuantizedVectorProperty(
rh, propTexCoords, fieldSize, resolution,
minValue, maxValue, propSize );
geo->setProperty(propTexCoords, Geometry::NormalsIndex);
}
else
{
// 1.x Geometry has _sfVbo, it can be skipped
readFieldContent(fieldName, fieldTypeName, fieldSize,
"'vbo'", ptrFieldIt );
}
}
}
/*! Reads a SFFieldContainerAttachmentPtrMap from the stream. It has the
given \a fieldId in the container it belongs to and size \a fieldSize.
\param[in] fieldId Id of the field in the container it belongs to.
\param[in] fieldSize Size in byte of the field.
\return Iterator that points to the PtrFieldInfo structure
that was created for this field.
*/
OSBCommonElement::PtrFieldListIt
OSBCommonElement::readAttachmentMapField(
const UInt32 fieldId, const UInt32 fieldSize)
{
OSG_OSB_LOG(("OSBCommonElement::readAttachmentMapField: "
"fieldId: [%u]\n", fieldId));
bool hasBindingInfo = false;
UInt32 ptrId;
UInt32 numElements;
OSBRootElement *root = editRoot();
BinaryReadHandler *rh = editRoot()->getReadHandler();
root->editPtrFieldList().push_back(PtrFieldInfo(getContainer(), fieldId));
PtrFieldInfo &pfi = root->editPtrFieldList().back();
rh->getValue(numElements);
// keep these ordered from highest to lowest version
if(root->getHeaderVersion() >= OSGOSBHeaderVersion200)
{
if(root->getHeaderVersion() > OSGOSBHeaderVersion200)
{
FINFO(("OSBCommonElement::readAttachmentMapField: "
"Unknown header version, trying to read as latest.\n"));
}
hasBindingInfo = true;
}
else if(root->getHeaderVersion() >= OSGOSBHeaderVersion100)
{
// distinguish format with or without binding info
if(fieldSize == (sizeof(UInt32) + numElements * sizeof(UInt32)))
{
hasBindingInfo = false;
}
else
{
hasBindingInfo = true;
}
}
if(hasBindingInfo == true)
{
OSG_OSB_LOG(("OSBCommonElement::readAttachmentMapField: "
"reading [%u] attachments with binding info.\n", numElements));
EditMapFieldHandlePtr sfMapField =
boost::dynamic_pointer_cast<EditMapFieldHandle>(
getContainer()->editField(fieldId));
if(sfMapField == NULL || sfMapField->isValid() == false)
return --(root->editPtrFieldList().end());
pfi.setHandledField(sfMapField->loadFromBin(rh,
numElements,
hasBindingInfo,
pfi.editBindingStore(),
pfi.editIdStore ()));
#if 0
for(UInt32 i = 0; i < numElements; ++i)
{
rh->getValue(binding);
rh->getValue(ptrId );
OSG_OSB_LOG(("OSBCommonElement::readAttachmentMapField: "
"attachment [%u], binding [%u], id [%u].\n",
i, binding, ptrId));
pfi.editBindingStore().push_back(binding);
pfi.editIdStore ().push_back(ptrId );
}
#endif
}
else
{
OSG_OSB_LOG(("OSBCommonElement::readAttachmentMapField: "
"reading [%u] attachments without binding info.\n",
numElements));
for(UInt32 i = 0; i < numElements; ++i)
{
rh->getValue(ptrId);
OSG_OSB_LOG(("OSBCommonElement::readAttachmentMapField: "
"attachment [%u], id [%u].\n", i, ptrId));
pfi.editBindingStore().push_back(0 );
pfi.editIdStore ().push_back(ptrId);
}
}
return --(root->editPtrFieldList().end());
}
/*! Reads the contents of a field from the stream. It is intended to be used
in conjunction with readFieldHeader and uses the information obtained
by it (\a fieldName, \a fieldTypeName, \a fieldSize ).
If a field is not to be read, but skipped instead, its name can be passed
in the \a excludeFields argument. The string has the format:
"'name1' 'name2' 'name3'", the spaces between the "'" are mandatory.
\param[in] fieldName Name of the field.
\param[in] fieldTypeName Type of the field.
\param[in] fieldSize Size in bytes of the field.
\param[in] excludeFields
\param[out] ptrFieldIt Iterator that points to the PtrFieldInfo structure
that was created, if this is a "pointer field" - only valid if true is
returned.
\return True, if the field is a "pointer field", i.e. a field holding
pointers to other FieldContainers, false otherwise.
*/
bool
OSBCommonElement::readFieldContent(
const std::string &fieldName,
const std::string &fieldTypeName,
const UInt32 fieldSize,
const std::string &excludeFields,
PtrFieldListIt &ptrFieldIt )
{
OSG_OSB_LOG(("OSBCommonElement::readFieldContent: [%s] [%s] [%u]\n",
fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
BinaryReadHandler *rh = editRoot()->getReadHandler();
bool isPtrField = false;
FieldDescriptionBase *fieldDesc =
getContainer()->getFieldDescription(fieldName.c_str());
if((!excludeFields.empty() ) &&
(excludeFields.find("'" + fieldName + "'") != std::string::npos) )
{
OSG_OSB_LOG(("OSBCommonElement::readFieldContent: "
"Skipping excluded field [%s] [%s]\n",
fieldName.c_str(), fieldTypeName.c_str()));
rh->skip(fieldSize);
return false;
}
if(fieldDesc == 0)
{
DynFieldContainerInterface *pIf =
dynamic_cast<DynFieldContainerInterface *>(getContainer());
if(pIf != NULL)
{
pIf->addField(fieldTypeName.c_str(), fieldName.c_str());
fieldDesc = getContainer()->getFieldDescription(fieldName.c_str());
}
}
if(fieldDesc == 0)
{
FWARNING(("OSBCommonElement::readFieldContent: "
"Skipping unknown field [%s] [%s].\n",
fieldName.c_str(), fieldTypeName.c_str()));
rh->skip(fieldSize);
return false;
}
const FieldType &fieldType = fieldDesc->getFieldType();
UInt32 fieldId = fieldDesc->getFieldId ();
BitVector fieldMask = fieldDesc->getFieldMask();
if(fieldType.getContentType().isDerivedFrom(
FieldTraits<FieldContainer *>::getMapType()) == true)
{
ptrFieldIt = readAttachmentMapField(fieldId, fieldSize);
isPtrField = true;
}
else if(fieldType.getContentType().isDerivedFrom(
FieldTraits<FieldContainer *>::getType()) == true)
{
if(fieldType.getClass() == FieldType::ParentPtrField)
{
rh->skip(fieldSize);
isPtrField = false;
}
else
{
if(fieldType.getCardinality() == FieldType::SingleField)
{
ptrFieldIt = readPtrSingleField(fieldId);
isPtrField = true;
}
else if(fieldType.getCardinality() == FieldType::MultiField)
{
ptrFieldIt = readPtrMultiField(fieldId, fieldSize);
isPtrField = true;
}
}
}
else
{
getContainer()->copyFromBin(*rh, fieldMask);
isPtrField = false;
}
return isPtrField;
}