boost::optional<EpwFile> WeatherFile_Impl::file(const openstudio::path& dir) const {
boost::optional<EpwFile> result;
// get current path
boost::optional<openstudio::path> currentPath = this->path();
if (currentPath){
// try to load absolute path
if (currentPath->is_complete() && boost::filesystem::exists(*currentPath)) {
try {
result = EpwFile(*currentPath);
return result;
}catch (...) {}
// loading absolute path failed, try as relative path
currentPath = toPath(currentPath->filename());
}
// try relative path
if (!dir.empty()){
openstudio::path newPath = boost::filesystem::complete(*currentPath, dir);
if (boost::filesystem::exists(newPath)) {
try {
result = EpwFile(newPath);
return result;
}catch (...) {}
}
}
}
return boost::none;
}
boost::optional<openstudio::EpwFile> OSRunner::lastEpwFile() const
{
if (m_lastEpwFile) {
return m_lastEpwFile;
}
if (m_lastEpwFilePath) {
try {
m_lastEpwFile = EpwFile(*m_lastEpwFilePath);
} catch(const std::exception&) {
}
}
return m_lastEpwFile;
}
