//===============================================================//
// Private Methods //
//===============================================================//
bool cdfDataReader::openFile()
{
CDFstatus status;
status = CDFopenCDF(this->FileName.toAscii().data(), &this->fileId);
return this->CDFstatusOK(status);
}
/**
* Opens a new file. If the previous file has been opened successfuly, and has the
* same filename as the requested filename, nothing will be done.
* @param filename
* @return The status of the open call. This method should be called from open().
*/
long CDFFileReader::openFile(const std::string& filename, bool readonly)
{
// std::cerr << "inside openFile" << std::endl;
long status;
if (current_file_id != NULL && filename != current_filename)
{
close();
}
if(!(std::ifstream(filename.c_str())))
{
status = FILE_DOES_NOT_EXIST;
std::cerr << "Filename: \"" << filename << "\" does not exist." << std::endl;
}
else{
// std::cerr << "about to open CDF file" << std::endl;
status = CDFopenCDF((char *)filename.c_str(), ¤t_file_id);
if (status == CDF_OK)
{
long readOnlyMode = READONLYon;
CDFsetReadOnlyMode(current_file_id, readOnlyMode);
//check if this is a valid Kameleon converted file
current_filename = filename;
long num_attributes;
CDFgetNumgAttributes(current_file_id, &num_attributes);
this->numGAttributes = (int)num_attributes;
CDFgetNumvAttributes(current_file_id, &num_attributes);
this->numVAttributes = (int)num_attributes;
FileReader::initializeGlobalAttributes();
FileReader::initializeVariableAttributes();
initializeVariableIDs();
initializeVariableNames();
status = OK;
} else
{
status = OPEN_ERROR;
std::cerr << "Error opening \"" << filename << "\"." << std::endl;
current_file_id = NULL;
}
}
//cout << "current_file_id: " << current_file_id << endl;
//cout << "testing open in FileReader class" << endl;
return status;
}
int main (int argc, char * argv[])
{
if (argc < 2)
{
std::cout << "Usage: cdfreader path\n";
return 1;
}
ccmc::CDFFileReader fileReader;
int status = fileReader.open(argv[1]);
//std::vector<int> * intmat = fileReader.getVariableInt("intmat");
//std::vector<float> * coord = fileReader.getVariable("coord");
//std::vector<float> * x = fileReader.getVariable("x");
//std::vector<float> * y = fileReader.getVariable("y");
if (status != ccmc::CDFFileReader::OK)
{
std::cout << argv[1] << " was not a valid CDF file" << std::endl;
exit(1);
}
fileReader.close();
CDFid current_file_id;
status = CDFopenCDF(argv[1], ¤t_file_id);
CDFsetReadOnlyMode(current_file_id, READONLYoff);
std::string r_body = "r_body";
std::string new_value = "2.5";
long attrNum = CDFgetAttrNum(current_file_id, (char *)r_body.c_str());
CDFputAttrgEntry(current_file_id, attrNum, 0, CDF_CHAR, new_value.length(), (char *)new_value.c_str());
CDFcloseCDF(current_file_id);
// boost::filesystem::path path = argv[1];
//
//
//
// try {
// if (boost::filesystem::exists(path)) // does p actually exist?
// {
// if (boost::filesystem::is_regular_file(path)) // is p a regular file?
// std::cout << path << " size is " << boost::filesystem::file_size(path) << '\n';
//
// else if (boost::filesystem::is_directory(path)) // is p a directory?
// {
// std::cout << path << " is a directory containing:\n";
//
// typedef std::vector<boost::filesystem::path> vec; // store paths,
// vec v; // so we can sort them later
//
// std::copy(boost::filesystem::directory_iterator(path), boost::filesystem::directory_iterator(),
// std::back_inserter(v));
//
// std::sort(v.begin(), v.end()); // sort, since directory iteration
// // is not ordered on some file systems
//
// for (vec::const_iterator it(v.begin()), it_end(v.end());
// it != it_end; ++it) {
// std::cout << " " << *it << '\n';
// }
// } else
// std::cout << path
// << " exists, but is neither a regular file nor a directory\n";
// } else
// std::cout << path << " does not exist\n";
// }
//
// catch (const boost::filesystem::filesystem_error& ex) {
// std::cout << ex.what() << '\n';
// }
//
return 0;
}