Method loadVoxelSlice

framework/data.cpp:184–269

}

sp<VoxelSlice> DataImpl::loadVoxelSlice(const UString &path)
{
	std::lock_guard<std::recursive_mutex> l(this->voxelCacheLock);
	if (path == "")
		return nullptr;

	auto alias = this->voxelAliases.find(path);
	if (alias != this->voxelAliases.end())
	{
		LogInfo("Using alias \"%s\" for \"%s\"", path, alias->second);
		return this->loadVoxelSlice(alias->second);
	}

	sp<VoxelSlice> slice;
	if (path.substr(0, 9) == "LOFTEMPS:")
	{
		auto splitString = split(path, ":");
		// "LOFTEMPS:DATFILE:TABFILE:INDEX"
		//  or
		// "LOFTEMPS:DATFILE:TABFILE:INDEX:X:Y"
		if (splitString.size() != 4)
		{
			LogError("Invalid LOFTEMPS string \"%s\"", path);
			return nullptr;
		}
		// Cut off the index to get the LOFTemps file
		UString cacheKey = splitString[0] + splitString[1] + splitString[2];
		cacheKey = to_upper(cacheKey);
		sp<LOFTemps> lofTemps = this->LOFVoxelCache[cacheKey].lock();
		if (!lofTemps)
		{
			auto datFile = this->fs.open(splitString[1]);
			if (!datFile)
			{
				LogError("Failed to open LOFTemps dat file \"%s\"", splitString[1]);
				return nullptr;
			}
			auto tabFile = this->fs.open(splitString[2]);
			if (!tabFile)
			{
				LogError("Failed to open LOFTemps tab file \"%s\"", splitString[2]);
				return nullptr;
			}
			lofTemps = mksp<LOFTemps>(datFile, tabFile);
			this->LOFVoxelCache[cacheKey] = lofTemps;
			this->pinnedLOFVoxels.push(lofTemps);
			this->pinnedLOFVoxels.pop();
		}
		int idx = Strings::toInteger(splitString[3]);
		slice = lofTemps->getSlice(idx);
		if (!slice)
		{
			LogError("Invalid idx %d", idx);
		}
	}
	else
	{
		auto img = loadImage(path);