int addRefArchive(std::string const& path)
{
ESS_PROFILE_SCOPE("addRefArchive");
if (path.empty()) return -1;
std::string resolvedPath = resolvePath(path);
// call get archive to ensure to create it!
getArchiveFromID(path);
std::map<std::string, AlembicArchiveInfo>::iterator it;
it = gArchives.find(resolvedPath);
if (it == gArchives.end()) return -1;
it->second.refCount++;
#ifdef _DEBUG
EC_LOG_INFO("ref count (a): " << it->second.refCount);
#endif
return it->second.refCount;
}
Alembic::Abc::IArchive * getArchiveFromID(XSI::CString path)
{
std::map<std::string,Alembic::Abc::IArchive *>::iterator it;
it = gArchives.find(path.GetAsciiString());
if(it == gArchives.end())
{
// check if the file exists
FILE * file = fopen(path.GetAsciiString(),"rb");
if(file != NULL)
{
fclose(file);
addArchive(new Alembic::Abc::IArchive( Alembic::AbcCoreHDF5::ReadArchive(), path.GetAsciiString()));
return getArchiveFromID(path);
}
return NULL;
}
return it->second;
}
AbcArchiveCache* getArchiveCache(std::string const& path,
CommonProgressBar* pBar)
{
ESS_PROFILE_SCOPE("getArchiveCache");
getArchiveFromID(path);
std::string resolvedPath = resolvePath(path);
std::map<std::string, AlembicArchiveInfo>::iterator it;
it = gArchives.find(resolvedPath);
if (it == gArchives.end()) return NULL;
// compute cache if required.
if (it->second.archiveCache.size() == 0) {
if (!createAbcArchiveCache(it->second.archive, &(it->second.archiveCache),
pBar)) {
it->second.archiveCache.clear();
return 0;
}
}
return &(it->second.archiveCache);
}
Alembic::Abc::IObject getObjectFromArchive(XSI::CString path, XSI::CString identifier)
{
Alembic::Abc::IArchive * archive = getArchiveFromID(path);
if(archive == NULL)
return Alembic::Abc::IObject();
// split the path
std::string stdIdentifier(identifier.GetAsciiString());
std::vector<std::string> parts;
boost::split(parts, stdIdentifier, boost::is_any_of("/"));
// recurse to find it
Alembic::Abc::IObject obj = archive->getTop();
for(size_t i=1;i<parts.size();i++)
{
Alembic::Abc::IObject child(obj,parts[i]);
obj = child;
}
return obj;
}
