FileStreamPtr ResourceManager::createFile(const std::string& fileName)
{
PHYSFS_File* file = PHYSFS_openWrite(fileName.c_str());
if(!file)
stdext::throw_exception(stdext::format("failed to create file '%s': %s", fileName, PHYSFS_getLastError()));
return FileStreamPtr(new FileStream(fileName, file, true));
}
FileStreamPtr ResourceManager::openFile(const std::string& fileName)
{
std::string fullPath = resolvePath(fileName);
PHYSFS_File* file = PHYSFS_openRead(fullPath.c_str());
if(!file)
stdext::throw_exception(stdext::format("unable to open file '%s': %s", fullPath, PHYSFS_getLastError()));
return FileStreamPtr(new FileStream(fullPath, file, false));
}
void MyWriter::initialize()
{
m_stream = FileStreamPtr(FileUtils::createFile(m_filename, true),
FileStreamDeleter());
if (!m_stream)
{
std::stringstream out;
out << "writers.mywriter couldn't open '" << m_filename <<
"' for output.";
throw pdal_error(out.str());
}
}
void MyWriter::processOptions(const Options& options)
{
m_filename = options.getValueOrThrow<std::string>("filename");
m_stream = FileStreamPtr(FileUtils::createFile(m_filename, true),
FileStreamDeleter());
if (!m_stream)
{
std::stringstream out;
out << "writers.mywriter couldn't open '" << m_filename <<
"' for output.";
throw pdal_error(out.str());
}
m_newline = options.getValueOrDefault<std::string>("newline", "\n");
m_datafield = options.getValueOrDefault<std::string>("datafield", "UserData");
m_precision = options.getValueOrDefault<int>("precision", 3);
}
