namespace dkh { template TylerMapSource::TylerMapSource (const char* parFilename) : m_stream(new std::ifstream(parFilename)) { } template TylerMapSource::TylerMapSource (const std::string& parFilename) : m_stream(new std::ifstream(parFilename)) { } template TylerMapSource::TylerMapSource (std::istream* parData) : m_stream(parData) { } } //namespace dkh