repoUUID RepoBSON::getUUIDField(const std::string &label) const{
repoUUID uuid;
if (hasField(label))
{
const mongo::BSONElement bse = getField(label);
if (bse.type() == mongo::BSONType::BinData && (bse.binDataType() == mongo::bdtUUID ||
bse.binDataType() == mongo::newUUID))
{
int len = static_cast<int>(bse.size() * sizeof(boost::uint8_t));
const char *binData = bse.binData(len);
memcpy(uuid.data, binData, len);
}
else
{
repoError << "Field " << label << " is not of type UUID!";
uuid = generateUUID(); // failsafe
}
}
else
{
repoError << "Field " << label << " does not exist!";
uuid = generateUUID(); // failsafe
}
return uuid;
}
std::string formatUuid(mongo::BSONElement &element, Robomongo::UUIDEncoding encoding)
{
mongo::BinDataType binType = element.binDataType();
if (binType != mongo::newUUID && binType != mongo::bdtUUID)
throw new std::invalid_argument("Binary subtype should be 3 (bdtUUID) or 4 (newUUID)");
int len;
const char *data = element.binData(len);
std::string hex = HexUtils::toStdHexLower(data, len);
if (binType == mongo::bdtUUID) {
std::string uuid = HexUtils::hexToUuid(hex, encoding);
switch(encoding) {
case DefaultEncoding: return "LUUID(\"" + uuid + "\")";
case JavaLegacy: return "JUUID(\"" + uuid + "\")";
case CSharpLegacy: return "NUUID(\"" + uuid + "\")";
case PythonLegacy: return "PYUUID(\"" + uuid + "\")";
default: return "LUUID(\"" + uuid + "\")";
}
} else {
std::string uuid = HexUtils::hexToUuid(hex, DefaultEncoding);
return "UUID(\"" + uuid + "\")";
}
}
void repo::core::RepoNodeMesh::retrieveFacesArray(
const mongo::BSONElement &bse,
const unsigned int api,
const unsigned int facesByteCount,
const unsigned int facesCount,
std::vector<aiFace> *faces)
{
//--------------------------------------------------------------------------
// TODO make use of RepoTranscoderBSON to retrieve vector of unsigned int
if (REPO_NODE_API_LEVEL_1 == api)
{
faces->resize(facesCount);
unsigned int * serializedFaces = new unsigned int[facesByteCount/sizeof(unsigned int)];
if (NULL != faces &&
NULL != serializedFaces &&
facesCount > 0 &&
bse.binDataType() == mongo::BinDataGeneral)
{
// Copy over all the integers
int len = (int) facesByteCount;
const char *binData = bse.binData(len);
memcpy(serializedFaces, binData, facesByteCount);
// Retrieve numbers of vertices for each face and subsequent
// indices into the vertex array.
// In API level 1, mesh is represented as
// [n1, v1, v2, ..., n2, v1, v2...]
unsigned int counter = 0;
int mNumIndicesIndex = 0;
while (counter < facesCount)
{
int mNumIndices = serializedFaces[mNumIndicesIndex];
aiFace face;
face.mNumIndices = mNumIndices;
unsigned int *indices = new unsigned int[mNumIndices];
for (int i = 0; i < mNumIndices; ++i)
indices[i] = serializedFaces[mNumIndicesIndex + 1 + i];
face.mIndices = indices;
(*faces)[counter] = face;
mNumIndicesIndex = mNumIndicesIndex + mNumIndices + 1;
++counter;
}
}
// Memory cleanup
if (NULL != serializedFaces)
delete [] serializedFaces;
}
else if (REPO_NODE_API_LEVEL_2 == api)
{
// TODO: triangles only
}
else if (REPO_NODE_API_LEVEL_3 == api)
{
// TODO: compression
}
}
int decode(T *t, const mongo::BSONElement &elm){
int len = 0;
const char *p = elm.binData(len);
memcpy((t->*ptr).id, p, len);
return 0;
}